Run 1 summary

https://www.wildberries.ru

Tested 2024-10-19 15:32:01 using Chrome 129.0.6668.89 (runtime settings).

SummaryWaterfall MetricsFilmstrip CoachPageXrayCPU Third partyScreenshotsaxe

Summary

MetricValue
Page metrics
Performance score55
Total page size8.4 MB
Requests104
Timing metrics
TTFB48 ms
First Paint2.614 s
Fully Loaded36.809 s
Google Web Vitals
TTFB48 ms
First Contentful Paint (FCP) 2.614 s
Largest Contentful Paint (LCP) 4.831 s
Cumulative Layout Shift (CLS) 0.09
Total Blocking Time1.928 s
Max Potential FID1.403 s
CPU metrics
CPU long tasks6
CPU last long task happens at23.720 s
Visual Metrics
First Visual Change2.600 s
Speed Index9.123 s
Visual Complete 85%36.834 s
Visual Complete 99%36.834 s
Last Visual Change36.834 s
Screenshot
| Waterfall | | Download HAR | 

Waterfall

| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
2.6 sCPU Long Task duration 52 msFirst Visual Change 2.600 s
2.7 sFirst Contentful Paint 2.614 s
2.8 s
2.9 sCPU Long Task duration 66 ms
3 sDOM Content Loaded Time 2.929 sLayout Shift 0.00046 2.959 s
3.1 s
3.2 sCPU Long Task duration 412 ms
3.6 s
3.7 s
3.8 sLayout Shift 0.00001 3.759 s
3.9 sLayout Shift 0.00986 3.891 s
4.1 sCPU Long Task duration 65 ms
4.2 sLayout Shift 0.07746 4.131 s
4.3 sLayout Shift 0.00007 4.260 sLayout Shift 0.00014 4.294 s
4.4 sCPU Long Task duration 232 ms
4.6 s
4.7 s
4.8 s
4.9 sLCP <IMG> 4.831 s
5 s
5.2 s
14.2 s
14.3 s
14.4 s
14.5 s
14.8 s
23.8 sCPU Long Task duration 1.403 s
25.6 s
25.7 s
25.8 s
25.9 s
26.1 s
33.1 sPage Load Time 33.013 s
35.9 s
36 s
36.1 s
36.2 s
36.9 sFully Loaded 36.809 sLast Visual Change 36.834 sVisual Complete 85% 36.834 sVisual Complete 95% 36.834 sVisual Complete 99% 36.834 s
| Performance advice | Best practice advice | Privacy advice | Page info | Technologies | 

Coach

The coach helps you find performance problems on your web page using web performance best practice rules. And gives you advice on privacy and best practices. Tested using Coach-core version 8.0.2.

I am the coach

Coach score

Performance advice (55)

TitleAdviceScore
Avoid slowing down the critical rendering path (avoidRenderBlocking)The page has 2 blocking requests and 4 in body parser blocking (4 JavaScript and 2 CSS).60
Description: The critical rendering path is what the browser needs to do to start rendering the page. Every file requested inside of the head element will postpone the rendering of the page, because the browser need to do the request. Avoid loading JavaScript synchronously inside of the head (you should not need JavaScript to render the page), request files from the same domain as the main document (to avoid DNS lookups) and inline CSS for really fast rendering and a short rendering path.
Offenders:
  • https://static-basket-01.wbbasket.ru/vol0/j/app.min.ad19a657450fb2cc.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.825a12fd0353784f.js
  • https://static-basket-01.wbbasket.ru/vol0/r/js-templates-ru-ru.10.0.42.3.js
  • https://static-basket-01.wbbasket.ru/vol0/r/route-data-ru.10.0.42.3.js
  • Don't scale images in the browser (avoidScalingImages)The page has 39 images that are scaled more than 100 pixels. It would be better if those images are sent so the browser don't need to scale them.0
    Description: It's easy to scale images in the browser and make sure they look good in different devices, however that is bad for performance! Scaling images in the browser takes extra CPU time and will hurt performance on mobile. And the user will download extra kilobytes (sometimes megabytes) of data that could be avoided. Don't do that, make sure you create multiple version of the same image server-side and serve the appropriate one.
    Offenders:
  • https://static-basket-01.wbbasket.ru/vol0/i/v3/header/wb-logo_wb-birthday_2024_2.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/double_2880_80.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_priz.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_drwb_1810.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/avto_2880-0910.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_ekspress.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/shiny_2880_1410-1.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/wb_sert_2880-0910.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_priz.jpg
  • https://basket-04.wbbasket.ru/vol671/part67144/67144384/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1554/part155414/155414203/images/c516x688/1.webp
  • https://basket-03.wbbasket.ru/vol335/part33535/33535623/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1495/part149564/149564395/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1806/part180628/180628759/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1691/part169119/169119167/images/c516x688/1.webp
  • https://basket-01.wbbasket.ru/vol97/part9766/9766659/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1417/part141734/141734116/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol733/part73378/73378778/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1712/part171241/171241228/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2183/part218379/218379853/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1551/part155177/155177036/images/c516x688/1.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069709778769215.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069697662172238.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729155887769608331.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069720172837985.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1728919614272029682.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1728919036525153848.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069742718815833.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069739895388009.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069679485515689.jpg
  • https://basket-05.wbbasket.ru/vol798/part79824/79824530/images/c516x688/1.webp
  • https://basket-02.wbbasket.ru/vol192/part19252/19252625/images/c516x688/1.webp
  • https://basket-01.wbbasket.ru/vol103/part10302/10302970/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1504/part150450/150450527/images/c516x688/1.webp
  • https://basket-03.wbbasket.ru/vol410/part41002/41002668/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1488/part148825/148825453/images/c516x688/1.webp
  • https://basket-15.wbbasket.ru/vol2292/part229227/229227874/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol980/part98008/98008424/images/c516x688/1.webp
  • https://basket-13.wbbasket.ru/vol2026/part202696/202696570/images/c516x688/1.webp
  • Have a fast first contentful paint (firstContentfulPaint)First contentful paint can be improved (2.614 s). It is in the Google Web Vitals needs improvement range, slower than 1.8 seconds.50
    Description: The First Contentful Paint (FCP) metric measures the time from when the page starts loading to when any part of the page content is rendered on the screen. For this metric, "content" refers to text, images (including background images), <svg> elements, or non-white <canvas> elements.
    Inline CSS for faster first render (inlineCss)The page has both inline CSS and CSS requests even though it uses a HTTP/2-ish connection. If you have many users on slow connections, it can be better to only inline the CSS. Run your own tests and check the waterfall graph to see what happens.95
    Description: In the early days of the Internet, inlining CSS was one of the ugliest things you can do. That has changed if you want your page to start rendering fast for your user. Always inline the critical CSS when you use HTTP/1 and HTTP/2 (avoid doing CSS requests that block rendering) and lazy load and cache the rest of the CSS. It is a little more complicated when using HTTP/2. Does your server support HTTP push? Then maybe that can help. Do you have a lot of users on a slow connection and are serving large chunks of HTML? Then it could be better to use the inline technique, becasue some servers always prioritize HTML content over CSS so the user needs to download the HTML first, before the CSS is downloaded.
    Have a fast largest contentful paint (largestContentfulPaint)Largest contentful paint is poor 4.831 s. It is in the Google Web Vitals poor range, slower than 4.5 seconds. You can add fetchPriority="high" to the image to increase the load priority in Chrome.0
    Description: Largest contentful paint is one of Google Web Vitals and reports the render time of the largest image or text block visible within the viewport, relative to when the page first started loading. To be fast according to Google, it needs to render before 2.5 seconds and results over 4 seconds is poor performance.
    Offenders:
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_priz.jpg
  • Avoid CPU Long Tasks (longTasks)The page has 6 CPU long tasks with the total of 2.230 s. The total blocking time is 1.928 s and 1 long task before first contentful paint with total time of 52 ms. However the CPU Long Task is depending on the computer/phones actual CPU speed, so you should measure this on the same type of the device that your user is using. Use Geckoprofiler for Firefox or Chromes tracelog to debug your long tasks.0
    Description: Long CPU tasks locks the thread. To the user this is commonly visible as a "locked up" page where the browser is unable to respond to user input; this is a major source of bad user experience on the web today. However the CPU Long Task is depending on the computer/phones actual CPU speed, so you should measure this on the same type of the device that your user is using. To debug you should use the Chrome timeline log and drag/drop it into devtools or use Firefox Geckoprofiler.
    Offenders:
  • unknown
  • self
  • self
  • unknown
  • unknown
  • self
  • Avoid Frontend single point of failures (spof)The page has 2 requests inside of the head that can cause a SPOF (single point of failure). Load them asynchronously or move them outside of the document head.90
    Description: A page can be stopped from loading in the browser if a single JavaScript, CSS, and in some cases a font, couldn't be fetched or is loading really slowly (the white screen of death). That is a scenario you really want to avoid. Never load 3rd-party components synchronously inside of the head tag.
    Offenders:
  • https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/main-v3.min.bd54797f203b9042.css
  • https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/common.min.3ae7c63f4268e263.css
  • Avoid extra requests by setting cache headers (cacheHeaders)The page has 73 requests that are missing a cache time. Configure a cache time so the browser doesn't need to download them every time. It will save 7.9 MB the next access.0
    Description: The easiest way to make your page fast is to avoid doing requests to the server. Setting a cache header on your server response will tell the browser that it doesn't need to download the asset again during the configured cache time! Always try to set a cache time if the content doesn't change for every request.
    Offenders:
  • https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/main-v3.min.bd54797f203b9042.css
  • https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/common.min.3ae7c63f4268e263.css
  • https://static-basket-01.wbbasket.ru/vol0/i/v3/header/wb-logo_wb-birthday_2024_2.webp
  • https://static-basket-01.wbbasket.ru/vol0/i/v3/apps/qr-apps.svg
  • https://static-basket-01.wbbasket.ru/vol0/j/app.min.ad19a657450fb2cc.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.825a12fd0353784f.js
  • https://static-basket-01.wbbasket.ru/vol0/r/js-templates-ru-ru.10.0.42.3.js
  • https://static-basket-01.wbbasket.ru/vol0/r/route-data-ru.10.0.42.3.js
  • https://static-basket-01.wbbasket.ru/vol0/i/v3/header/background_wb-birthday_2024.webp
  • https://static-basket-01.wb.ru/vol1/global-payment/default-payment.json
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/services/orderService.min.1ae4b06e459a9146.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/services/wbxOrderService.min.a49817e336a3df91.js
  • https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json.hash
  • https://static-basket-01.wbbasket.ru/vol0/data/promotion-creatives.json.hash
  • https://static-basket-01.wbbasket.ru/vol0/data/cargo-delivery-stores-v2.json
  • https://static-basket-01.wbbasket.ru/vol0/data/stores-data.json
  • https://static-basket-01.wbbasket.ru/vol0/data/promotion-creatives.json
  • https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/banners.min.fa5c594041669961.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/searchInput/suggestionsH...1f418cdf2364df.js
  • https://static-basket-01.wbbasket.ru/vol0/t/jst/spahome-ru-ru.34c9e63907252df4.json
  • https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/site/main-page-v...e3aba865477cc.css
  • https://static-basket-01.wbbasket.ru/vol0/j/swiper.min.7a55dc87e84f5c3f.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/lazyBlockLoader.min.6623456650f0eac0.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.tooltip.min.427c93e1900719eb.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.shortDeliveries.m...74ef15a1f2f942.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/models/home.min.af1110877a94f02d.js
  • https://user-geo-data.wildberries.ru/get-geo-info...s.ru/get-geo-info
  • https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners
  • https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners
  • https://static-basket-01.wbbasket.ru/vol0/t/jst/catalogcard-ru-ru.8514a1319a327664.json
  • https://static-basket-01.wbbasket.ru/vol0/t/jst/catalogcore-ru-ru.b3a09120c910d559.json
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.searchTags.min.8e915a967b6c8579.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog_v2/goodsCatalog/...92a5a40c04b2d0.js
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://static-basket-01.wbbasket.ru/vol0/data/main-menu-ru-ru-v3.json
  • https://static-basket-01.wbbasket.ru/vol0/t/jst/menutoptmpl-ru-ru.d7da992fc1c000da.json
  • https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners
  • https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://main-page.wildberries.ru/api/v3/site-recommendation?count=1000&locale=ru
  • https://main-page.wildberries.ru/api/v3/site-recommendation?count=1000&locale=ru
  • https://static-basket-01.wbbasket.ru/vol0/data/adult-subjects.json
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_priz.jpg
  • https://static-basket-01.wbbasket.ru/vol0/i/blank.gif
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/double_2880_80.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/wb_sert_2880-0910.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/Frame-2087329373.jpg
  • https://static-basket-01.wbbasket.ru/vol0/data/adult-subjects.json
  • https://static-basket-01.wbbasket.ru/vol0/data/menu/catalog/ekspress-dostavka.json
  • https://card.wb.ru/cards/v2/list....ru/cards/v2/list
  • https://card.wb.ru/cards/v2/list....ru/cards/v2/list
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/lazyBlockLoader.min.f9571df382b5a066.js
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069709778769215.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069697662172238.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729155887769608331.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069720172837985.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1728919614272029682.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1728919036525153848.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069742718815833.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069739895388009.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069679485515689.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1728884619952847049.jpg
  • https://static-basket-01.wbbasket.ru/vol0/t/jst/onlinechatpopup-ru-ru.57da630cb64e406d.json
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/onlineChat/onlineChatPop...f03933b9278345.js
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_drwb_1810.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/shiny_2880_1410-1.jpg
  • https://static-basket-01.wbbasket.ru/vol0/data/all-poo-v9.json.hash
  • https://static-basket-01.wbbasket.ru/vol0/data/all-poo-fr-v9.json
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/avto_2880-0910.jpg
  • https://www.wildberries.ru/icon.svg
  • https://www.wildberries.ru/favicon.ico
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_ekspress.jpg
  • Long cache headers is good (cacheHeadersLong)The page has 21 requests that have a shorter cache time than 30 days (but still a cache time).79
    Description: Setting a cache header is good. Setting a long cache header (at least 30 days) is even better beacause then it will stay long in the browser cache. But what do you do if that asset change? Rename it and the browser will pick up the new version.
    Offenders:
  • https://basket-04.wbbasket.ru/vol671/part67144/67144384/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1554/part155414/155414203/images/c516x688/1.webp
  • https://basket-03.wbbasket.ru/vol335/part33535/33535623/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1495/part149564/149564395/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1806/part180628/180628759/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1691/part169119/169119167/images/c516x688/1.webp
  • https://basket-01.wbbasket.ru/vol97/part9766/9766659/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1417/part141734/141734116/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol733/part73378/73378778/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1712/part171241/171241228/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2183/part218379/218379853/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1551/part155177/155177036/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol798/part79824/79824530/images/c516x688/1.webp
  • https://basket-02.wbbasket.ru/vol192/part19252/19252625/images/c516x688/1.webp
  • https://basket-01.wbbasket.ru/vol103/part10302/10302970/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1504/part150450/150450527/images/c516x688/1.webp
  • https://basket-03.wbbasket.ru/vol410/part41002/41002668/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1488/part148825/148825453/images/c516x688/1.webp
  • https://basket-15.wbbasket.ru/vol2292/part229227/229227874/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol980/part98008/98008424/images/c516x688/1.webp
  • https://basket-13.wbbasket.ru/vol2026/part202696/202696570/images/c516x688/1.webp
  • Always compress text content (compressAssets)The page has 2 requests that are served uncompressed. You could save a lot of bytes by sending them compressed instead.80
    Description: In the early days of the Internet there were browsers that didn't support compressing (gzipping) text content. They do now. Make sure you compress HTML, JSON, JavaScript, CSS and SVG. It will save bytes for the user; making the page load faster and use less bandwith.
    Offenders:
    URLTransfer sizeContent size
    https://main-page.wildberries.ru/api/v3/site-recommendation?count=1000&locale=ru 3.0 KB2.8 KB
    https://main-page.wildberries.ru/api/v3/site-recommendation?count=1000&locale=ru 3.0 KB2.8 KB
    Total CSS size shouldn't be too big (cssSize)The total CSS transfer size is 173.8 kB and uncompressed size is 803.3 kB. That is big and the CSS could most probably be smaller.0
    Description: Delivering a massive amount of CSS to the browser is not the best thing you can do, because it means more work for the browser when parsing the CSS against the HTML and that makes the rendering slower. Try to send only the CSS that is used on that page. And make sure to remove CSS rules when they aren't used anymore.
    Offenders:
    URLTransfer sizeContent size
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/main-v3.min.bd54797f203b9042.css 53.0 KB258.4 KB
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/common.min.3ae7c63f4268e263.css 110.9 KB480.1 KB
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/site/main-page-v...e3aba865477cc.css 5.7 KB46.0 KB
    The favicon should be small and cacheable (favicon)The favicon size is 16 kB bytes. That's quite big, can you make it smaller? The favicon has no cache time. 0
    Description: It is easy to make the favicon big but please avoid doing that, because every browser will then perform an unnecessarily large download. And make sure the cache headers are set for a long time for the favicon. It is easy to miss since it's another content type.
    Offenders:
  • https://www.wildberries.ru/favicon.ico
  • Total image size shouldn't be too big (imageSize)The page total image size is 5.7 MB. It's really big. Is the page using the right format for the images? Can they be lazy loaded? Are they compressed as good as they can be? Make them smaller by using https://imageoptim.com/.50
    Description: Avoid having too many large images on the page. The images will not affect the first paint of the page, but it will eat bandwidth for the user.
    Total JavaScript size shouldn't be too big (javascriptSize)The total JavaScript transfer size is 287.6 kB and the uncompressed size is 1.1 MB. This is totally crazy! There is really room for improvement here. 0
    Description: A lot of JavaScript often means you are downloading more than you need. How complex is the page and what can the user do on the page? Do you use multiple JavaScript frameworks?
    Offenders:
    URLTransfer sizeContent size
    https://static-basket-01.wbbasket.ru/vol0/j/app.min.ad19a657450fb2cc.js 42.2 KB108.9 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.825a12fd0353784f.js 121.8 KB492.3 KB
    https://static-basket-01.wbbasket.ru/vol0/r/js-templates-ru-ru.10.0.42.3.js 1.8 KB5.7 KB
    https://static-basket-01.wbbasket.ru/vol0/r/route-data-ru.10.0.42.3.js 17.7 KB109.6 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/services/orderService.min.1ae4b06e459a9146.js 8.7 KB26.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/services/wbxOrderService.min.a49817e336a3df91.js 11.3 KB36.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/banners.min.fa5c594041669961.js 3.9 KB15.4 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/searchInput/suggestionsH...1f418cdf2364df.js 2.0 KB5.3 KB
    https://static-basket-01.wbbasket.ru/vol0/j/swiper.min.7a55dc87e84f5c3f.js 26.6 KB103.4 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/lazyBlockLoader.min.6623456650f0eac0.js 382 B801 B
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.tooltip.min.427c93e1900719eb.js 2.2 KB8.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.shortDeliveries.m...74ef15a1f2f942.js 1.4 KB4.8 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/models/home.min.af1110877a94f02d.js 7.4 KB25.1 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.searchTags.min.8e915a967b6c8579.js 407 B745 B
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog_v2/goodsCatalog/...92a5a40c04b2d0.js 20.1 KB95.1 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/lazyBlockLoader.min.f9571df382b5a066.js 827 B2.1 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/onlineChat/onlineChatPop...f03933b9278345.js 12.3 KB39.8 KB
    Avoid using incorrect mime types (mimeTypes)The page has 7 misconfigured mime types. 93
    Description: It's not a great idea to let browsers guess content types (content sniffing), in some cases it can actually be a security risk.
    Offenders:
  • https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json
  • https://main-page.wildberries.ru/api/v3/site-recommendation?count=1000&locale=ru
  • https://main-page.wildberries.ru/api/v3/site-recommendation?count=1000&locale=ru
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • Make each CSS response small (optimalCssSize)https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/main-v3.min.bd54797f203b9042.css size is 54.3 kB (54315) and that is bigger than the limit of 14.5 kB. https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/common.min.3ae7c63f4268e263.css size is 113.6 kB (113596) and that is bigger than the limit of 14.5 kB. Try to make the CSS files fit into 14.5 KB.80
    Description: Make CSS responses small to fit into the magic number TCP window size of 14.5 KB. The browser can then download the CSS faster and that will make the page start rendering earlier.
    Offenders:
    URLTransfer sizeContent size
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/main-v3.min.bd54797f203b9042.css 53.0 KB258.4 KB
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/common.min.3ae7c63f4268e263.css 110.9 KB480.1 KB
    Total page size shouldn't be too big (pageSize)The page total transfer size is 8.8 MB, which is more than the coach limit of 2 MB. That is insane and you need to make it smaller.0
    Description: Avoid having pages that have a transfer size over the wire of more than 2 MB (desktop) and 1 MB (mobile) because that is really big and will hurt performance and will make the page expensive for the user if she/he pays for the bandwidth.
    Offenders:
    URLTransfer sizeContent size
    https://www.wildberries.ru/ 11.4 KB49.4 KB
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/main-v3.min.bd54797f203b9042.css 53.0 KB258.4 KB
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/common.min.3ae7c63f4268e263.css 110.9 KB480.1 KB
    https://static-basket-01.wbbasket.ru/vol0/i/v3/header/wb-logo_wb-birthday_2024_2.webp 35.8 KB35.7 KB
    https://static-basket-01.wbbasket.ru/vol0/i/v3/apps/qr-apps.svg 15.6 KB77.9 KB
    https://static-basket-01.wbbasket.ru/vol0/j/app.min.ad19a657450fb2cc.js 42.2 KB108.9 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.825a12fd0353784f.js 121.8 KB492.3 KB
    https://static-basket-01.wbbasket.ru/vol0/r/js-templates-ru-ru.10.0.42.3.js 1.8 KB5.7 KB
    https://static-basket-01.wbbasket.ru/vol0/r/route-data-ru.10.0.42.3.js 17.7 KB109.6 KB
    https://static-basket-01.wbbasket.ru/vol0/i/v3/header/background_wb-birthday_2024.webp 14.6 KB14.5 KB
    https://static-basket-01.wb.ru/vol1/global-payment/default-payment.json 401 B195 B
    https://static-basket-01.wbbasket.ru/vol0/j/spa/services/orderService.min.1ae4b06e459a9146.js 8.7 KB26.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/services/wbxOrderService.min.a49817e336a3df91.js 11.3 KB36.0 KB
    https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json.hash 236 B16 B
    https://static-basket-01.wbbasket.ru/vol0/data/promotion-creatives.json.hash 74 B16 B
    https://static-basket-01.wbbasket.ru/vol0/data/cargo-delivery-stores-v2.json 13.8 KB74.8 KB
    https://static-basket-01.wbbasket.ru/vol0/data/stores-data.json 72.4 KB1.4 MB
    https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json 0 b0 b
    https://static-basket-01.wbbasket.ru/vol0/data/promotion-creatives.json 501 B1.0 KB
    https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json 2.0 KB5.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/banners.min.fa5c594041669961.js 3.9 KB15.4 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/searchInput/suggestionsH...1f418cdf2364df.js 2.0 KB5.3 KB
    https://static-basket-01.wbbasket.ru/vol0/t/jst/spahome-ru-ru.34c9e63907252df4.json 2.4 KB11.3 KB
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/site/main-page-v...e3aba865477cc.css 5.7 KB46.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/swiper.min.7a55dc87e84f5c3f.js 26.6 KB103.4 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/lazyBlockLoader.min.6623456650f0eac0.js 382 B801 B
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.tooltip.min.427c93e1900719eb.js 2.2 KB8.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.shortDeliveries.m...74ef15a1f2f942.js 1.4 KB4.8 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/models/home.min.af1110877a94f02d.js 7.4 KB25.1 KB
    https://www.wildberries.ru/webapi/stats/pageview 631 B38 B
    https://user-geo-data.wildberries.ru/get-geo-info...s.ru/get-geo-info 602 B355 B
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 10.4 KB131.6 KB
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 10.4 KB131.6 KB
    https://static-basket-01.wbbasket.ru/vol0/t/jst/catalogcard-ru-ru.8514a1319a327664.json 2.8 KB10.9 KB
    https://static-basket-01.wbbasket.ru/vol0/t/jst/catalogcore-ru-ru.b3a09120c910d559.json 4.9 KB22.1 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.searchTags.min.8e915a967b6c8579.js 407 B745 B
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog_v2/goodsCatalog/...92a5a40c04b2d0.js 20.1 KB95.1 KB
    https://main-page.wildberries.ru/api/v3/site-recommendation?count=1000&locale=ru 0 b0 b
    https://www.wildberries.ru/webapi/api/home/seo 2.9 KB6.9 KB
    https://static-basket-01.wbbasket.ru/vol0/data/main-menu-ru-ru-v3.json 66.5 KB441.6 KB
    https://static-basket-01.wbbasket.ru/vol0/t/jst/menutoptmpl-ru-ru.d7da992fc1c000da.json 1.6 KB7.5 KB
    https://www.wildberries.ru/webapi/stats/pageview 631 B38 B
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 10.4 KB131.6 KB
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 10.4 KB131.6 KB
    https://main-page.wildberries.ru/api/v3/site-recommendation?count=1000&locale=ru 0 b0 b
    https://www.wildberries.ru/webapi/api/home/seo 2.9 KB6.9 KB
    https://main-page.wildberries.ru/api/v3/site-recommendation?count=1000&locale=ru 3.0 KB2.8 KB
    https://main-page.wildberries.ru/api/v3/site-recommendation?count=1000&locale=ru 3.0 KB2.8 KB
    https://static-basket-01.wbbasket.ru/vol0/data/adult-subjects.json 538 B1.1 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_priz.jpg 335.4 KB335.1 KB
    https://static-basket-01.wbbasket.ru/vol0/i/blank.gif 111 B49 B
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/double_2880_80.jpg 82.9 KB82.8 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/wb_sert_2880-0910.jpg 341.4 KB341.2 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/Frame-2087329373.jpg 217.4 KB217.2 KB
    https://static-basket-01.wbbasket.ru/vol0/data/adult-subjects.json 511 B1.1 KB
    https://static-basket-01.wbbasket.ru/vol0/data/menu/catalog/ekspress-dostavka.json 16.4 KB108.8 KB
    https://card.wb.ru/cards/v2/list....ru/cards/v2/list 50.5 KB193.5 KB
    https://card.wb.ru/cards/v2/list....ru/cards/v2/list 50.1 KB193.5 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/lazyBlockLoader.min.f9571df382b5a066.js 827 B2.1 KB
    https://basket-04.wbbasket.ru/vol671/part67144/67144384/images/c516x688/1.webp 94.5 KB94.0 KB
    https://basket-10.wbbasket.ru/vol1554/part155414/155414203/images/c516x688/1.webp 46.4 KB46.0 KB
    https://basket-03.wbbasket.ru/vol335/part33535/33535623/images/c516x688/1.webp 22.9 KB22.5 KB
    https://basket-10.wbbasket.ru/vol1495/part149564/149564395/images/c516x688/1.webp 69.1 KB68.9 KB
    https://basket-12.wbbasket.ru/vol1806/part180628/180628759/images/c516x688/1.webp 38.6 KB38.5 KB
    https://basket-12.wbbasket.ru/vol1691/part169119/169119167/images/c516x688/1.webp 34.6 KB34.1 KB
    https://basket-01.wbbasket.ru/vol97/part9766/9766659/images/c516x688/1.webp 69.8 KB69.7 KB
    https://basket-10.wbbasket.ru/vol1417/part141734/141734116/images/c516x688/1.webp 40.3 KB40.2 KB
    https://basket-05.wbbasket.ru/vol733/part73378/73378778/images/c516x688/1.webp 14.2 KB13.8 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069709778769215.jpg 341.6 KB341.4 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069697662172238.jpg 171.2 KB171.1 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729155887769608331.jpg 210.5 KB210.3 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069720172837985.jpg 362.1 KB361.8 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1728919614272029682.jpg 216.5 KB216.3 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1728919036525153848.jpg 280.4 KB280.2 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069742718815833.jpg 315.9 KB315.7 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069739895388009.jpg 136.0 KB135.8 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069679485515689.jpg 159.1 KB158.9 KB
    https://basket-12.wbbasket.ru/vol1712/part171241/171241228/images/c516x688/1.webp 46.4 KB46.3 KB
    https://basket-14.wbbasket.ru/vol2183/part218379/218379853/images/c516x688/1.webp 76.1 KB75.7 KB
    https://basket-10.wbbasket.ru/vol1551/part155177/155177036/images/c516x688/1.webp 16.9 KB16.8 KB
    https://basket-05.wbbasket.ru/vol798/part79824/79824530/images/c516x688/1.webp 18.3 KB18.2 KB
    https://basket-02.wbbasket.ru/vol192/part19252/19252625/images/c516x688/1.webp 36.4 KB35.9 KB
    https://basket-01.wbbasket.ru/vol103/part10302/10302970/images/c516x688/1.webp 16.6 KB16.2 KB
    https://basket-10.wbbasket.ru/vol1504/part150450/150450527/images/c516x688/1.webp 13.0 KB12.9 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1728884619952847049.jpg 196.1 KB196.0 KB
    https://basket-03.wbbasket.ru/vol410/part41002/41002668/images/c516x688/1.webp 36.0 KB35.9 KB
    https://basket-10.wbbasket.ru/vol1488/part148825/148825453/images/c516x688/1.webp 50.3 KB50.1 KB
    https://basket-15.wbbasket.ru/vol2292/part229227/229227874/images/c516x688/1.webp 54.1 KB53.6 KB
    https://basket-05.wbbasket.ru/vol980/part98008/98008424/images/c516x688/1.webp 22.8 KB22.7 KB
    https://basket-13.wbbasket.ru/vol2026/part202696/202696570/images/c516x688/1.webp 35.9 KB35.5 KB
    https://www.wildberries.ru/webapi/stats/events N/A0 b
    https://static-basket-01.wbbasket.ru/vol0/t/jst/onlinechatpopup-ru-ru.57da630cb64e406d.json 4.5 KB27.1 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/onlineChat/onlineChatPop...f03933b9278345.js 12.3 KB39.8 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_drwb_1810.jpg 334.2 KB333.9 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/shiny_2880_1410-1.jpg 316.2 KB316.0 KB
    https://www.wildberries.ru/webapi/stats/events N/A0 b
    https://static-basket-01.wbbasket.ru/vol0/data/all-poo-v9.json.hash 97 B16 B
    https://static-basket-01.wbbasket.ru/vol0/data/all-poo-fr-v9.json 2.1 MB15.0 MB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/avto_2880-0910.jpg 241.0 KB240.7 KB
    https://www.wildberries.ru/webapi/stats/events N/A0 b
    https://www.wildberries.ru/icon.svg 1.3 KB1.5 KB
    https://www.wildberries.ru/favicon.ico 15.6 KB15.0 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_ekspress.jpg 356.8 KB356.5 KB
    https://www.wildberries.ru/webapi/stats/events N/A0 b
    Don't use private headers on static content (privateAssets)The page has 4 requests with private headers. Make sure that the assets really should be private and only used by one user. Otherwise, make it cacheable for everyone.60
    Description: If you set private headers on content, that means that the content are specific for that user. Static content should be able to be cached and used by everyone. Avoid setting the cache header to private.
    Offenders:
  • https://www.wildberries.ru/
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/icon.svg
  • Best practice advice (75)

    TitleAdviceScore
    Meta description (metaDescription)The meta description is too long. It has 162 characters, the recommended max is 15550
    Description: Use a page description to make the page more relevant to search engines.
    Page title (pageTitle)The title is too long by 19 characters. The recommended max is 6050
    Description: Use a title to make the page more relevant to search engines.
    Avoid too many third party requests (thirdParty)The page do more requests to third party domains (84 requests and 8.7 MB) then first party (20 requests and 85.4 kB). The page transfer more bytes from third party domains (8.7 MB) then first party (85.4 kB). The regex .*wildberries.* was used to calculate first/third party requests.0
    Description: Do not load most of your content from third party URLs.
    Avoid unnecessary headers (unnecessaryHeaders)There are 11 responses that sets both a max-age and expires header. There are 11 responses that sets a pragma no-cache header (that is a request header). There are 22 responses that sets a server header. 56
    Description: Do not send headers that you don't need. We look for p3p, cache-control and max-age, pragma, server and x-frame-options headers. Have a look at Andrew Betts - Headers for Hackers talk as a guide https://www.youtube.com/watch?v=k92ZbrY815c or read https://www.fastly.com/blog/headers-we-dont-want.
    Offenders:
  • https://www.wildberries.ru/
  • https://www.wildberries.ru/
  • https://www.wildberries.ru/
  • https://www.wildberries.ru/webapi/stats/pageview
  • https://www.wildberries.ru/webapi/stats/pageview
  • https://www.wildberries.ru/webapi/stats/pageview
  • https://user-geo-data.wildberries.ru/get-geo-info...s.ru/get-geo-info
  • https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners
  • https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners
  • https://main-page.wildberries.ru/api/v3/site-recommendation?count=1000&locale=ru
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/webapi/stats/pageview
  • https://www.wildberries.ru/webapi/stats/pageview
  • https://www.wildberries.ru/webapi/stats/pageview
  • https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners
  • https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners
  • https://main-page.wildberries.ru/api/v3/site-recommendation?count=1000&locale=ru
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://main-page.wildberries.ru/api/v3/site-recommendation?count=1000&locale=ru
  • https://main-page.wildberries.ru/api/v3/site-recommendation?count=1000&locale=ru
  • https://card.wb.ru/cards/v2/list....ru/cards/v2/list
  • https://card.wb.ru/cards/v2/list....ru/cards/v2/list
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/icon.svg
  • https://www.wildberries.ru/icon.svg
  • https://www.wildberries.ru/icon.svg
  • https://www.wildberries.ru/favicon.ico
  • https://www.wildberries.ru/favicon.ico
  • https://www.wildberries.ru/favicon.ico
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • Privacy advice (93)

    TitleAdviceScore
    Set a referrer-policy header to make sure you do not leak user information. (referrerPolicyHeader)Set a referrer-policy header to make sure you do not leak user information.0
    Description: Referrer Policy is a new header that allows a site to control how much information the browser includes with navigations away from a document and should be set by all sites. https://scotthelme.co.uk/a-new-security-header-referrer-policy/.
    Offenders:
  • https://www.wildberries.ru/
  • Set a strict transport header to make sure the user always use HTTPS. (strictTransportSecurityHeader)A strict transport header is set but miss out on setting includeSubDomains90
    Description: The HTTP Strict-Transport-Security response header (often abbreviated as HSTS) lets a web site tell browsers that it should only be accessed using HTTPS, instead of using HTTP. https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security.

    Page info

    Page info
    TitleИнтернет-магазин Wildberries: широкий ассортимент товаров - скидки каждый день!
    Width1904
    Height3066
    DOM elements2519
    Avg DOM depth13
    Max DOM depth20
    Iframes0
    Script tags1222
    Local storage35.1 KB
    Session storage194 B
    Network Information API4g
    Resource Hints
    preconnect
    https://static-basket-01.wbbasket.ru/
    https://splitter.wb.ru/
    https://photos.wbstatic.net/
    https://wb.ru/

    Technologies used to build the page.

    Data collected using Wappalyzerversion 6.10.66.  Use --browsertime.firefox.includeResponseBodies htmlor --browsertime.chrome.includeResponseBodies htmlto help Wappalyser find more information about technologies used.

    TechnologyConfidenceCategory
    HSTS 100  Security
    HTTP/3 100  Miscellaneous
    | Browser metrics | Visual Metrics | Largest Contentful Paint | Cumulative Layout Shift | Long Aninimation Frames | Metrics from CDP | 

    Visual Metrics

    Browser Metrics

    Google Web Vitals
    Time to first byte (TTFB)48 ms
    First Contentful Paint (FCP)2.614 s
    Largest Contentful Paint (LCP)4.831 s
    Cumulative Layout Shift (CLS)0.09
    Total Blocking Time (TBT)1.928 s
    First Contentful Paint info
    Elements that needed recalculate style before FCP298
    Time spent in recalculate style before FCP26.124 ms
    Extra timings
    TTFB48 ms
    First Paint2.614 s
    Load Event End33.013 s
    Fully loaded36.809 s

    Largest Contentful Paint

    When in time the page main content is rendered (collected using the Largest Contentful Paint API). Read more about Largest Contentful Paint.

    Element typeIMG
    Element/tag<img src="https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_priz.jpg" class="swiper-lazy swiper-lazy-loaded" name="banner_33d95e6e-8130-4874-9be8-e2253aa0e6e8" alt="С ДР, ВБ!" width="1440" height="168">
    Render time 4.831 s
    Elements that needed recalculate style before LCP3714
    Time spent in recalculate style before LCP175.379 ms
    Load time4.831 s
    URL https://static-baske...rs1/2880_priz.jpg
    Size (width*height)241920
    DOM path
    div:eq(0) > main#body-layout > div#mainContainer > div#app > div:eq(1) > div > div:eq(1) > div > div > div:eq(0) > div:eq(1) > div > a > div > img> div:eq(0) > main#body-layout > div#mainContainer > div#app > div:eq(1) > div > div:eq(1) > div > div > div:eq(0) > div:eq(1) > div > a > div > img>
    LCP

    The largest contentful paint is highlighted in the image. If no element is highlighted the element was removed before the screenshot or the LCP API couldn't find the element.

    The Largest Contentful Paint API highlighted this image as a part of the LCP.

    LCP

    Detected Cumulative Layout Shift

    0.08801 cumulative layout shift collected from the Cumulative Layout Shift API.

    These HTML elements contribute most to the Cumulative Layout Shifts of the page. The higher score, the more layout shift.

    ScoreHTML Element
    0.07746<div id="mainContainer" class="main__container"></div>
    body > div:eq(0) > main#body-layout > div#mainContainer
    0.00986<div id="mainContainer" class="main__container"></div>
    body > div:eq(0) > main#body-layout > div#mainContainer
    0.00046<div class="search-catalog__btn-wrap"></div>,<div class="header__navbar-pc navbar-pc hide-mobile j-b-header-menu" id="basketContent"></div>
    body > div:eq(0) > header > div > div:eq(1) > div#searchBlock > div:eq(0) > div:eq(1),body > div:eq(0) > header > div > div:eq(1) > div#basketContent
    0.00014
    0.00007
    0.00001<div class="simple-menu__item header__currency j-b-header-country"></div>
    body > div:eq(0) > header > div > div:eq(0) > div > div
    Layout shift

    The elements that have shifted place is highlighted in the image (that have a higher value than 0.01). If the element shifted outside of the viewport, you will not see it there. It can be hard to understand what content that has shifted, if that's the case, checkout the video or the filmstrip of the run.

    Long Animation Frames

    Read more about the Long Animation Frames API here here.

    The top 10 longest animation frames entries

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    1.353 s1.403 s0 ms0 ms0 ms
    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.825a12fd0353784f.js

    Invoker:  IDBOpenDBRequest.onsuccess
    Invoker Type: event-listener
    Window attribution: self
    Source char position: -1

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    362 ms412.9 ms0.1 ms0 ms0.1 ms
    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.825a12fd0353784f.js

    Invoker:  IDBOpenDBRequest.onsuccess
    Invoker Type: event-listener
    Window attribution: self
    Source char position: -1

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    243 ms293 ms0 ms0 ms0 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    201 ms264.2 ms18.8 ms0 ms18.8 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    19 ms71.6 ms4.4 ms0.1 ms4.3 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    16 ms66 ms0 ms0 ms0 ms
    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.825a12fd0353784f.js

    Invoker:  https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.825a12fd0353784f.js
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    7 ms2.469 s52.4 ms0.1 ms52.3 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms63.5 ms2.5 ms0 ms2.5 ms
    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.825a12fd0353784f.js

    Invoker:  TimerHandler:setTimeout
    Invoker Type: user-callback
    Window attribution: self
    Source char position: -1

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms68.8 ms0.2 ms0 ms0.2 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms100 ms0 ms0.1 ms-0.1 ms
    No availible script information.

    Server timings

    There are no Server Timings.

    Custom metrics collected through JavaScript

    There are no custom configured scripts.

    Extra metrics collected using scripting

    There are no custom extra metrics from scripting.

    CDP Performance

    namevalue
    AudioHandlers0
    AudioWorkletProcessors0
    Documents20
    Frames20
    JSEventListeners322
    LayoutObjects2654
    MediaKeySessions0
    MediaKeys0
    Nodes6968
    Resources94
    ContextLifecycleStateObservers21
    V8PerContextDatas1
    WorkerGlobalScopes0
    UACSSResources0
    RTCPeerConnections0
    ResourceFetchers20
    AdSubframes0
    DetachedScriptStates0
    ArrayBufferContents0
    LayoutCount56
    RecalcStyleCount107
    LayoutDuration97
    RecalcStyleDuration169
    DevToolsCommandDuration30
    ScriptDuration166
    V8CompileDuration1
    TaskDuration5215
    TaskOtherDuration4752
    ThreadTime6
    ProcessTime9
    JSHeapUsedSize26940672
    JSHeapTotalSize29220864
    FirstMeaningfulPaint4646
    | Summary  | Largest responses  | Requests and sizes per content type  | Data per domain | Expires and last modified statistics  | Requests loaded after onLoad event  | Render blocking requests  | 

    PageXray

    How the page is built.

    Summary
    HTTP versionHTTP/2.0
    Total requests104
    Total domains17
    Total transfer size8.4 MB
    Total content size25.3 MB
    Responses missing compression41
    Number of cookies0
    Third party cookies0
    Requests per response code
    200101
    2043

    Largest assets on the page (by transfer size)

    Requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b11.4 KB49.4 KB1
    css0 b169.7 KB784.5 KB3
    javascript0 b280.9 KB1.1 MB17
    image0 b5.4 MB5.4 MB42
    svg0 b16.8 KB79.4 KB2
    json0 b2.5 MB17.9 MB26
    plain0 b6.4 KB5.6 KB5
    other0 b0 b0 b7
    favicon0 b15.6 KB15.0 KB1
    Total0 b8.4 MB25.3 MB104

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    www.wildberries.ru979 ms35.2 KB79.8 KB11
    static-basket-01.wbbasket.ru57.725 s7.3 MB23.5 MB60
    static-basket-01.wb.ru141 ms401 B195 B1
    user-geo-data.wildberries.ru120 ms602 B355 B1
    banners-website.wildberries.ru485 ms41.7 KB526.5 KB4
    main-page.wildberries.ru213 ms6.0 KB5.5 KB4
    card.wb.ru252 ms100.6 KB387.1 KB2
    basket-04.wbbasket.ru160 ms94.5 KB94.0 KB1
    basket-10.wbbasket.ru1.459 s235.9 KB235.0 KB6
    basket-03.wbbasket.ru200 ms58.9 KB58.4 KB2
    basket-12.wbbasket.ru1.132 s119.6 KB119.0 KB3
    basket-01.wbbasket.ru414 ms86.4 KB85.9 KB2
    basket-05.wbbasket.ru470 ms55.3 KB54.7 KB3
    basket-14.wbbasket.ru186 ms76.1 KB75.7 KB1
    basket-02.wbbasket.ru285 ms36.4 KB35.9 KB1
    basket-15.wbbasket.ru142 ms54.1 KB53.6 KB1
    basket-13.wbbasket.ru124 ms35.9 KB35.5 KB1

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds0 seconds1 day
    Last modified1 minute1 week1 year

    Requests loaded after onLoad event

    Included requests done after load event end.

    ContentTransfer SizeRequests
    html0 b0
    css0 b0
    javascript0 b0
    image356.8 KB1
    font0 b0
    svg1.3 KB1
    favicon15.6 KB1
    other0 b1
    Total373.6 KB4

    Requests loaded after onContentLoad

    Includes requests done after DOM content loaded.

    ContentTransfer SizeRequests
    html0 b0
    css5.7 KB1
    javascript77.4 KB11
    image5.3 MB40
    font0 b0
    plain6.1 KB4
    json2.5 MB25
    other0 b7
    svg1.3 KB1
    favicon15.6 KB1
    Total7.9 MB90

    Render blocking requests

    Render blocking information directly from Chrome.

    BlockingIn body parser blockingPotentially blocking
    240

    Render information

    CPU Long Tasks | CPU Time Spent | CPU Time Spent Per Request | CPU Time Per Tool/Domain | 

    CPU

    Download the Chrome trace log and drag and drop it into Developer Tools / Performance in Chrome.

    Long Tasks

    Collected using the Long Task API. A long task is a task that take 50 milliseconds or more.

    TypeQuantityTotal duration (ms)
    Total Blocking Time 1928
    Max Potential First Input Delay 1403
    Long Tasks before First Paint152
    Long Tasks before First Contentful Paint152
    Long Tasks before Largest Contentful Paint5827
    Long Tasks after Load Event End00
    Total Long Tasks62230

    CPU last long task happened at 23.720 s

    Individual Long Tasks

    namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
    unknown252052window
    self285466window
    self3159412window
    unknown406065window
    unknown4326232window
    self237201403window

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML35
    styleLayout277
    paintCompositeRender57
    scriptParseCompile1
    scriptEvaluation2271
    garbageCollection129
    other2519
    Events (ms)
    RunMicrotasks2075
    RunTask1983
    URLLoader::Context::OnCompletedRequest294
    UpdateLayoutTree168
    Layout101
    v8.run93
    Layerize83
    FunctionCall58
    URLLoader::Context::OnReceivedResponse35
    Paint32
    ParseHTML28
    PrePaint25
    V8.GC_MARK_COMPACTOR23
    V8.GC_SCAVENGER_SCAVENGE_PARALLEL23
    V8.GC_MC_MARK_WEAK_CLOSURE_EPHEMERON_MARKING23
    V8.GC_MC_INCREMENTAL18
    Commit17
    V8.GC_MC_INCREMENTAL_EMBEDDER_TRACING15
    IntersectionObserverController::computeIntersections13
    PaintImage12

    Time spent per request

    URLCPU time (ms)
    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.825a12fd0353784f.js87
    https://static-basket-01.wbbasket.ru/vol0/j/swiper.min.7a55dc87e84f5c3f.js25
    https://static-basket-01.wbbasket.ru/vol0/r/route-data-ru.10.0.42.3.js23
    https://static-basket-01.wbbasket.ru/vol0/j/app.min.ad19a657450fb2cc.js20

    CPU time spent

    Tool/domainTime (ms)
    static-basket-01.wbbasket.ru154.7
    | Categories | | First vs third | 

    Third party

    Third party requests categorised by Third party web version 0.24.0.

    CategoryRequests
    CategoryNumber of tools

    Unmatched third party domains

    Here's a list of domains that didn't match any tool in Third party web. If you are sure they are third party domains, please do a PR to that project. You can also fine tune the list using --firstParty.

    static-basket-01.wbbasket.ru
    static-basket-01.wb.ru
    card.wb.ru
    basket-04.wbbasket.ru
    basket-10.wbbasket.ru
    basket-03.wbbasket.ru
    basket-12.wbbasket.ru
    basket-01.wbbasket.ru
    basket-05.wbbasket.ru
    basket-14.wbbasket.ru
    basket-02.wbbasket.ru
    basket-15.wbbasket.ru
    basket-13.wbbasket.ru

    First party requests and sizes per content type

    Calculated using .*wildberries.* (use --firstParty to configure).

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b11.4 KB49.4 KB1
    css0 b0 b0 b0
    javascript0 b0 b0 b0
    image0 b0 b0 b0
    font0 b0 b0 b0
    json0 b49.2 KB540.7 KB9
    other0 b0 b0 b6
    plain0 b6.0 KB5.5 KB2
    svg0 b1.3 KB1.5 KB1
    favicon0 b15.6 KB15.0 KB1
    TotalN/A83.4 KB612.1 KB20

    Third party requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b0 b0 b0
    css0 b169.7 KB784.5 KB3
    javascript0 b280.9 KB1.1 MB17
    image0 b5.4 MB5.4 MB42
    font0 b0 b0 b0
    svg0 b15.6 KB77.9 KB1
    json0 b2.4 MB17.4 MB17
    plain0 b407 B48 B3
    other0 b0 b0 b1
    TotalN/A8.3 MB24.7 MB84
    afterPageCompleteCheck.png | layoutShift.png | largestContentfulPaint.png | 

    Screenshots

    afterPageCompleteCheck.png

    afterPageCompleteCheck.png

    layoutShift.png

    layoutShift.png

    largestContentfulPaint.png

    largestContentfulPaint.png

    Axe

    Axe is an accessibility testing engine for websites and other HTML-based user interfaces. Tested using axe-core version 4.10.0. Read more about axe-core .

    Violations

    serious
    Elements must meet minimum color contrast ratio thresholds (cat.color,wcag2aa,wcag143,TTv5,TT13.c,EN-301-549,EN-9.1.4.3,ACT) - color-contrastEnsure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds
    Fix any of the following: Element has insufficient color contrast of 2.69 (foreground color: #9d9da5, background color: #ffffff, font size: 10.5pt (14px), font weight: normal). Expected contrast ratio of 4.5:1
    • <span class="product-card__name"> <span class=""> / </span>Одеяло двуспальное </span>
    • <span class="product-card__name"> <span class=""> / </span>Подгузники трусики COMFORT CARE 4 размер L 9-14 кг GIGA </span>
    • <span class="product-card__name"> <span class=""> / </span>Юбка шорты теннисная мини школьная </span>
    • <span class="product-card__name"> <span class=""> / </span>Одеяло 1.5 спальное 140х200 Всесезонное Лебяжий пух </span>
    • <span class="product-card__name"> <span class=""> / </span>Наушники беспроводные с микрофоном блютуз Pro </span>
    • <span class="product-card__name"> <span class=""> / </span>Сыворотка для лица с ретинолом и витамином С, 30 мл </span>
    • <span class="product-card__name"> <span class=""> / </span>Влажные детские салфетки Витамин Е 12х120 1440 шт клапан </span>
    • <span class="product-card__name"> <span class=""> / </span>Школьные брюки палаццо </span>
    • <span class="product-card__name"> <span class=""> / </span>Духи стойкие масляные набор пробников 12 шт </span>
    • <span class="product-card__name"> <span class=""> / </span>Кроссовки </span>
    • <span class="product-card__name"> <span class=""> / </span>Юбка шорты трикотажная на резинке теннисная </span>
    • <span class="product-card__name"> <span class=""> / </span>Кислородный пятновыводитель отбеливатель очиститель </span>
    • <span class="product-card__name"> <span class=""> / </span>Футболка хлопок оверсайз однотонная </span>
    • <span class="product-card__name"> <span class=""> / </span>Брюки школьные классические палаццо </span>
    • <span class="product-card__name"> <span class=""> / </span>Патчи для глаз от отеков и мешков с коллагеном 80 шт </span>
    • <span class="product-card__name"> <span class=""> / </span>Маска для роста волос 350мл </span>
    • <span class="product-card__name"> <span class=""> / </span>Трусы слипы набор 8 шт </span>
    • <span class="product-card__name"> <span class=""> / </span>Зип худи оверсайз с капюшоном на молнии </span>
    • <span class="product-card__name"> <span class=""> / </span>Юбка женская атласная на резинке </span>
    • <span class="product-card__name"> <span class=""> / </span>Брюки карго женские спортивные </span>
    • <span class="product-card__name"> <span class=""> / </span>Трусы бесшовные слипы набор 4 штуки </span>
    • <span class="product-card__name"> <span class=""> / </span>Шампунь для волос и бальзам восстанавливающий Restart </span>
    • <span class="product-card__name"> <span class=""> / </span>Брюки женские классические прямые </span>
    • <span class="product-card__name"> <span class=""> / </span>Трусы мужские боксеры набор хлопок слипы </span>
    • <span class="product-card__name"> <span class=""> / </span>Трусы набор 8 штук слипы повседневные базовые </span>
    • <a rel="nofollow" href="/services/voprosy-i-otvety">Вопросы и ответы</a>
    • <label for="hd-1">Юридическая информация</label>
    • <a rel="nofollow" target="_blank" href="https://seller.wildberries.ru/">Продавать товары</a>
    • <a rel="nofollow" target="_blank" href="https://point-promo.wb.ru/">Открыть пункт выдачи</a>
    • <a rel="nofollow" target="_blank" href="https://rent.wildberries.ru/promo/">Предложить помещение</a>
    • <label for="hd-2">Развозить грузы</label>
    • <label for="hd-3">Доставлять заказы </label>
    • <a rel="nofollow" target="_blank" href="https://it-school.wildberries.ru/">WH School</a>
    • <a rel="nofollow" target="_blank" href="https://guru.wildberries.ru/?utm_source=main_footer">WB Guru</a>
    • <a rel="nofollow" target="_blank" href="/promo/wb-stream">WB Stream</a>
    • <a rel="nofollow" href="/services/o-nas">О нас</a>
    • <a rel="nofollow" href="/presservice">Пресс-служба</a>
    • <a rel="nofollow" href="/services/kontakty">Контакты</a>
    • <a rel="nofollow" target="_blank" href="https://vsemrabota.ru/">Вакансии</a>
    • <a rel="nofollow" href="/services/hotline">Сообщить о мошенничестве</a>
    • <span>© Wildberries 2004–2024.<span> Все права защищены.</span></span>
    • <span> Все права защищены.</span>
    • <span>Применяются <a href="/services/pravila-primeneniya-rekomendatelnyh-tehnologiy" class="footer__link">рекомендательные технологии</a></span>
    • <a href="/services/pravila-primeneniya-rekomendatelnyh-tehnologiy" class="footer__link">рекомендательные технологии</a>
    moderate
    Page should contain a level-one heading (cat.semantics,best-practice) - page-has-heading-oneEnsure that the page, or at least one of its frames contains a level-one heading
    Fix all of the following: Page must have a level-one heading
    • <html lang="ru" translate="no" class="adaptive" style="--custom-promo-filter-color: #FFFFFF; --custom-promo-filter-background: #FF01E2; --custom-promo-filter-switch-color: #FF9954; --custom-promo-filter-switch-background: #FFFFFF;">
    All page content should be contained by landmarks (cat.keyboard,best-practice) - regionEnsure all page content is contained by landmarks
    Fix any of the following: Some page content is not contained by landmarks
    • <div class="menu-burger__main j-menu-burger-main">
    • <p class="cookies__text">Мы используем <a href="/services/politika-obrabotki-personalnyh-dannyh" target="_blank" data-link="{on cookies}" class="cookies__link" data-jsv="#5^/5^">cookies</a>, чтобы сохранять ваш поиск, рекомендовать<br> полезное и&nbsp;создавать другие удобства на&nbsp;сайте</p>