Page summary

https://www.wildberries.ru

Tested 2024-10-20 16:31:33 using Chrome 130.0.6723.58 (runtime settings).

SummaryWaterfall MetricsFilmstrip CoachPageXrayCPU Third party axeCrUx
| Summary | | Download Timeline Log | Download HAR | 

Summary

MetricValue
Page metrics
Performance Score61
Total Page Transfer Size3.6 MB
Requests130
Timing metrics
TTFB [median]79 ms
First Paint [median]354 ms
Fully Loaded [median]6.514 s
Google Web Vitals
TTFB [median]79 ms
First Contentful Paint (FCP) [median]354 ms
Largest Contentful Paint (LCP) [median]1.872 s
Cumulative Layout Shift (CLS) [median]0.11
Interaction To Next Paint (INP) [median]104 ms
Total Blocking Time [median]697 ms
Max Potential FID [median]406 ms
CPU metrics
CPU long tasks [median]5
CPU longest task duration1.425 s
CPU last long task happens at4.222 s
Visual Metrics
First Visual Change [median]333 ms
Speed Index [median]3.025 s
Visual Complete 85% [median]4.800 s
Visual Complete 99% [median]4.834 s
Last Visual Change [median]4.834 s
Chrome User Experience Report (CRUX)
First Contentful Paint [p75]1.431 s
Largest Contentful Paint (LCP) [p75]3.336 s
Cumulative Layout Shift (CLS) [p75]1.01
Screenshot of run 3

Timings Summary

Metricminmedianmeanmax
Visual Metrics
FirstVisualChange267 ms333 ms333 ms400 ms
LastVisualChange4.766 s4.834 s14.056 s32.567 s
SpeedIndex2.882 s3.025 s4.488 s7.556 s
VisualReadiness4.433 s4.434 s13.722 s32.300 s
VisualComplete854.733 s4.800 s14.033 s32.567 s
VisualComplete954.766 s4.834 s14.056 s32.567 s
VisualComplete994.766 s4.834 s14.056 s32.567 s
Google Web Vitals
Time To First Byte (TTFB)43 ms79 ms69 ms86 ms
Largest Contentful Paint (LCP)1.807 s1.872 s1.895 s2.007 s
First Contentful Paint (FCP)252 ms354 ms335 ms399 ms
Cumulative Layout Shift (CLS)0.11180.11190.11220.1129
More metrics
firstPaint252 ms354 ms335 ms399 ms
loadEventEnd528 ms1.372 s10.760 s30.379 s
CPU
Total Blocking Time606 ms697 ms1.125 s2.072 s
Max Potential FID386 ms406 ms739 ms1.425 s
CPU long tasks 5556
CPU last long task happens at4.211 s4.222 s8.576 s17.296 s
| Waterfall | | Download HAR | 

Waterfall

Run 3 SpeedIndex median

| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
0.3 sCPU Long Task duration 102 ms
0.4 sFirst Contentful Paint 399 msFirst Visual Change 400 ms
0.5 sCPU Long Task duration 89 ms
0.6 sDOM Content Loaded Time 516 msLayout Shift 0.00046 548 ms
0.7 sCPU Long Task duration 406 ms
1.1 s
1.2 sLayout Shift 0.00001 1.179 s
1.3 s
1.4 sLayout Shift 0.00986 1.331 sPage Load Time 1.372 s
1.6 sCPU Long Task duration 63 msLayout Shift 0.07746 1.583 s
1.7 s
1.8 sLayout Shift 0.00002 1.760 sLayout Shift 0.00010 1.788 s
1.9 sLayout Shift 0.00018 1.821 sLayout Shift 0.00029 1.857 sLCP <IMG> 1.872 sLayout Shift 0.00042 1.893 s
2 sLayout Shift 0.00057 1.921 sLayout Shift 0.00073 1.951 sLayout Shift 0.00042 1.967 sLayout Shift 0.00047 1.985 s
2.1 sLayout Shift 0.00051 2.001 sLayout Shift 0.00057 2.017 sLayout Shift 0.00062 2.033 sLayout Shift 0.00067 2.051 sLayout Shift 0.00073 2.067 sLayout Shift 0.00079 2.084 s
2.2 sLayout Shift 0.00082 2.106 sLayout Shift 0.00083 2.127 sLayout Shift 0.00084 2.144 sLayout Shift 0.00084 2.160 sLayout Shift 0.00085 2.174 sLayout Shift 0.00085 2.189 s
2.3 sLayout Shift 0.00085 2.212 sLayout Shift 0.00085 2.227 sLayout Shift 0.00084 2.242 sLayout Shift 0.00084 2.258 sLayout Shift 0.00083 2.276 sLayout Shift 0.00082 2.289 s
2.4 sLayout Shift 0.00079 2.304 sLayout Shift 0.00073 2.323 sLayout Shift 0.00067 2.338 sLayout Shift 0.00062 2.365 sLayout Shift 0.00056 2.379 sLayout Shift 0.00051 2.386 s
2.5 sLayout Shift 0.00047 2.401 sLayout Shift 0.00042 2.419 sLayout Shift 0.00037 2.435 sLayout Shift 0.00033 2.451 sLayout Shift 0.00029 2.469 sLayout Shift 0.00025 2.484 sLayout Shift 0.00021 2.500 s
2.6 sLayout Shift 0.00018 2.521 sLayout Shift 0.00015 2.539 sLayout Shift 0.00012 2.560 sLayout Shift 0.00009 2.578 sLayout Shift 0.00007 2.594 s
2.7 sLayout Shift 0.00005 2.609 sLayout Shift 0.00007 2.637 s
4.1 s
4.3 sCPU Long Task duration 339 ms
4.6 s
4.8 sVisual Complete 85% 4.800 s
4.9 sLast Visual Change 4.834 sVisual Complete 95% 4.834 sVisual Complete 99% 4.834 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 (61)

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.10.0.42.4.js
  • https://static-basket-01.wbbasket.ru/vol0/r/route-data-ru.10.0.42.4.js
  • Don't scale images in the browser (avoidScalingImages)The page has 32 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.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/Frame-2087329373.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_priz.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/wb_sert_2880-0910.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_priz.webp
  • https://basket-10.wbbasket.ru/vol1461/part146173/146173623/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1403/part140336/140336241/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1408/part140844/140844388/images/c516x688/1.webp
  • https://basket-11.wbbasket.ru/vol1622/part162256/162256195/images/c516x688/1.webp
  • https://basket-01.wbbasket.ru/vol142/part14201/14201942/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1872/part187283/187283424/images/c516x688/1.webp
  • https://basket-09.wbbasket.ru/vol1224/part122404/122404984/images/c516x688/1.webp
  • https://basket-09.wbbasket.ru/vol1266/part126629/126629025/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol762/part76280/76280451/images/c516x688/1.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069742718815833.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069739895388009.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069679485515689.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069701005320361.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1728919028823242498.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1728919368331269821.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069709778769215.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069697662172238.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729155887769608331.webp
  • https://basket-05.wbbasket.ru/vol752/part75228/75228974/images/c516x688/1.webp
  • https://basket-11.wbbasket.ru/vol1622/part162268/162268948/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol967/part96760/96760693/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1690/part169091/169091727/images/c516x688/1.webp
  • https://basket-02.wbbasket.ru/vol147/part14793/14793791/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1750/part175007/175007304/images/c516x688/1.webp
  • https://basket-08.wbbasket.ru/vol1152/part115286/115286809/images/c516x688/1.webp
  • https://basket-04.wbbasket.ru/vol497/part49723/49723372/images/c516x688/1.webp
  • 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) You can add fetchPriority="high" to the image to increase the load priority in Chrome.95
    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.
    Avoid CPU Long Tasks (longTasks)The page has 5 CPU long tasks with the total of 896 ms. The total blocking time is 606 ms and 2 long tasks before first contentful paint with total time of 140 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
  • 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 77 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 2.7 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.10.0.42.4.js
  • https://static-basket-01.wbbasket.ru/vol0/r/route-data-ru.10.0.42.4.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://www.wildberries.ru/manifestv2.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://www.wildberries.ru/icon.svg
  • https://user-geo-data.wildberries.ru/get-geo-info...s.ru/get-geo-info
  • https://www.wildberries.ru/android-icon-144x144.png
  • https://www.wildberries.ru/favicon.ico
  • 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://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog/xCatalogData.min.fd5c570d7a53a5ea.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog_v2/providers/xCa...24127e470ebfcd.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/userInfo/userInfoRequest...1e7d1aa1ab26f5.js
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners
  • 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://static-basket-01.wbbasket.ru/vol0/data/menu/catalog/ekspress-dostavka.json
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/services/parseToken/parseTokenSe...05f4ccddd20bcf.js
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_priz.webp
  • https://static-basket-01.wbbasket.ru/vol0/i/blank.gif
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/double_2880_80.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/wb_sert_2880-0910.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/Frame-2087329373.webp
  • https://pow.wildberries.ru/api/v1/js-settings
  • https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search
  • https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/services/feedbacks/feedbacksPaym...52e80756a6a35a.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/lazyBlockLoader.min.f9571df382b5a066.js
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069742718815833.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069739895388009.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069679485515689.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069701005320361.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1728919028823242498.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1728919368331269821.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069709778769215.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729069697662172238.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729155887769608331.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1729082391552546466.webp
  • 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/vol0/t/jst/onlinechat-ru-ru.cd9fa3043e557514.json
  • https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/modules/popups/chatSli...ec7d19f108d59.css
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.contextMenu.min.2fb7b7670aad32ab.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/onlineChat/onlineChat.mi...5d48f5c5e2af97.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/services/storageService.min.03faf4a7932ef69c.js
  • https://chat-prod.wildberries.ru/api/support/v1/unauth/messages
  • 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://a.wb.ru/sdk/sdk.js
  • https://pow.wildberries.ru/scripts/d.js?7eec71a7
  • https://pow.wildberries.ru/scripts/wasm_exec.js?2a3a0c27
  • https://pow.wildberries.ru/scripts/solve.wasm?7debbd70
  • https://basket-10.wbbasket.ru/vol1461/part146173/146173623/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1403/part140336/140336241/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1408/part140844/140844388/images/c516x688/1.webp
  • https://basket-11.wbbasket.ru/vol1622/part162256/162256195/images/c516x688/1.webp
  • https://basket-01.wbbasket.ru/vol142/part14201/14201942/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1872/part187283/187283424/images/c516x688/1.webp
  • https://basket-09.wbbasket.ru/vol1224/part122404/122404984/images/c516x688/1.webp
  • https://basket-09.wbbasket.ru/vol1266/part126629/126629025/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol762/part76280/76280451/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol752/part75228/75228974/images/c516x688/1.webp
  • https://basket-11.wbbasket.ru/vol1622/part162268/162268948/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol967/part96760/96760693/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1690/part169091/169091727/images/c516x688/1.webp
  • https://basket-02.wbbasket.ru/vol147/part14793/14793791/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1750/part175007/175007304/images/c516x688/1.webp
  • https://basket-08.wbbasket.ru/vol1152/part115286/115286809/images/c516x688/1.webp
  • https://basket-04.wbbasket.ru/vol497/part49723/49723372/images/c516x688/1.webp
  • Total CSS size shouldn't be too big (cssSize)The total CSS transfer size is 175.6 kB and uncompressed size is 813.4 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 53.1 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 5.8 KB46.0 KB
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/modules/popups/chatSli...ec7d19f108d59.css 1.7 KB9.8 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 2.7 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 364.8 kB and the uncompressed size is 1.3 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.10.0.42.4.js 1.8 KB5.7 KB
    https://static-basket-01.wbbasket.ru/vol0/r/route-data-ru.10.0.42.4.js 17.7 KB109.6 KB
    https://a.wb.ru/sdk/sdk.js 2.1 KB5.8 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 11.4 KB36.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/banners.min.fa5c594041669961.js 4.0 KB15.4 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/searchInput/suggestionsH...1f418cdf2364df.js 2.1 KB5.3 KB
    https://static-basket-01.wbbasket.ru/vol0/j/swiper.min.7a55dc87e84f5c3f.js 26.7 KB103.4 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/lazyBlockLoader.min.6623456650f0eac0.js 500 B801 B
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.tooltip.min.427c93e1900719eb.js 2.3 KB8.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.shortDeliveries.m...74ef15a1f2f942.js 1.5 KB4.8 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/models/home.min.af1110877a94f02d.js 7.5 KB25.1 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.searchTags.min.8e915a967b6c8579.js 525 B745 B
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog_v2/goodsCatalog/...92a5a40c04b2d0.js 20.2 KB95.1 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog/xCatalogData.min.fd5c570d7a53a5ea.js 1.3 KB4.8 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog_v2/providers/xCa...24127e470ebfcd.js 2.3 KB7.1 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/userInfo/userInfoRequest...1e7d1aa1ab26f5.js 1.3 KB4.4 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/services/parseToken/parseTokenSe...05f4ccddd20bcf.js 23.2 KB73.8 KB
    https://pow.wildberries.ru/scripts/d.js?7eec71a7 21.1 KB59.0 KB
    https://pow.wildberries.ru/scripts/wasm_exec.js?2a3a0c27 5.2 KB15.4 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/services/feedbacks/feedbacksPaym...52e80756a6a35a.js 1005 B2.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/lazyBlockLoader.min.f9571df382b5a066.js 945 B2.1 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/onlineChat/onlineChatPop...f03933b9278345.js 12.4 KB39.8 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.contextMenu.min.2fb7b7670aad32ab.js 730 B1.5 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/onlineChat/onlineChat.mi...5d48f5c5e2af97.js 9.6 KB31.2 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/services/storageService.min.03faf4a7932ef69c.js 6.5 KB21.8 KB
    Avoid using incorrect mime types (mimeTypes)The page has 6 misconfigured mime types. 94
    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://pow.wildberries.ru/scripts/solve.wasm?7debbd70
  • https://www.wildberries.ru/webapi/stats/events
  • https://points.wb.ru/points-users-api/api/v1/w/promotion/available
  • https://points.wb.ru/points-users-api/api/v1/w/promotion/available
  • 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 (54326) 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 53.1 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 3.7 MB, which is more than the coach limit of 2 MB. That is really big 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 53.1 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.10.0.42.4.js 1.8 KB5.7 KB
    https://static-basket-01.wbbasket.ru/vol0/r/route-data-ru.10.0.42.4.js 17.7 KB109.6 KB
    https://static-basket-01.wbbasket.ru/vol0/i/v3/header/background_wb-birthday_2024.webp 14.7 KB14.5 KB
    https://a.wb.ru/sdk/sdk.js 2.1 KB5.8 KB
    https://static-basket-01.wb.ru/vol1/global-payment/default-payment.json 390 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 11.4 KB36.0 KB
    https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json.hash 180 B16 B
    https://static-basket-01.wbbasket.ru/vol0/data/promotion-creatives.json.hash 180 B16 B
    https://static-basket-01.wbbasket.ru/vol0/data/cargo-delivery-stores-v2.json 13.9 KB75.0 KB
    https://static-basket-01.wbbasket.ru/vol0/data/stores-data.json 72.8 KB1.4 MB
    https://static-basket-01.wbbasket.ru/vol0/data/promotion-creatives.json 669 B1.1 KB
    https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json 0 b0 b
    https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json 2.1 KB5.0 KB
    https://a.wb.ru/e/user_id...a.wb.ru/e/user_id 0 b0 b
    https://a.wb.ru/e/session_start...u/e/session_start 0 b0 b
    https://www.wildberries.ru/manifestv2.json 947 B1.5 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/banners.min.fa5c594041669961.js 4.0 KB15.4 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/searchInput/suggestionsH...1f418cdf2364df.js 2.1 KB5.3 KB
    https://a.wb.ru/e/pageview....wb.ru/e/pageview 0 b0 b
    https://static-basket-01.wbbasket.ru/vol0/t/jst/spahome-ru-ru.34c9e63907252df4.json 2.5 KB11.3 KB
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/site/main-page-v...e3aba865477cc.css 5.8 KB46.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/swiper.min.7a55dc87e84f5c3f.js 26.7 KB103.4 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/lazyBlockLoader.min.6623456650f0eac0.js 500 B801 B
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.tooltip.min.427c93e1900719eb.js 2.3 KB8.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.shortDeliveries.m...74ef15a1f2f942.js 1.5 KB4.8 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/models/home.min.af1110877a94f02d.js 7.5 KB25.1 KB
    https://www.wildberries.ru/webapi/stats/pageview 631 B38 B
    https://www.wildberries.ru/icon.svg 1.3 KB1.5 KB
    https://user-geo-data.wildberries.ru/get-geo-info...s.ru/get-geo-info 602 B355 B
    https://www.wildberries.ru/android-icon-144x144.png 16.7 KB16.1 KB
    https://www.wildberries.ru/favicon.ico 15.6 KB15.0 KB
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 10.6 KB133.0 KB
    https://static-basket-01.wbbasket.ru/vol0/t/jst/catalogcard-ru-ru.8514a1319a327664.json 2.9 KB10.9 KB
    https://static-basket-01.wbbasket.ru/vol0/t/jst/catalogcore-ru-ru.b3a09120c910d559.json 5.1 KB22.1 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.searchTags.min.8e915a967b6c8579.js 525 B745 B
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog_v2/goodsCatalog/...92a5a40c04b2d0.js 20.2 KB95.1 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog/xCatalogData.min.fd5c570d7a53a5ea.js 1.3 KB4.8 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog_v2/providers/xCa...24127e470ebfcd.js 2.3 KB7.1 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/userInfo/userInfoRequest...1e7d1aa1ab26f5.js 1.3 KB4.4 KB
    https://www.wildberries.ru/webapi/api/home/seo 2.9 KB6.9 KB
    https://a.wb.ru/e/Screen_V....wb.ru/e/Screen_V 0 b0 b
    https://a.wb.ru/e/Footer_S....wb.ru/e/Footer_S 0 b0 b
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 10.6 KB133.0 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 1.7 KB7.5 KB
    https://a.wb.ru/e/pageview....wb.ru/e/pageview 0 b0 b
    https://www.wildberries.ru/webapi/stats/pageview 631 B38 B
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 10.7 KB133.0 KB
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 10.6 KB133.0 KB
    https://www.wildberries.ru/webapi/api/home/seo 2.9 KB6.9 KB
    https://a.wb.ru/e/Screen_V....wb.ru/e/Screen_V 0 b0 b
    https://www.wildberries.ru/webapi/personalinfo 1.2 KB608 B
    https://static-basket-01.wbbasket.ru/vol0/data/menu/catalog/ekspress-dostavka.json 16.4 KB108.3 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/services/parseToken/parseTokenSe...05f4ccddd20bcf.js 23.2 KB73.8 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_priz.webp 149.0 KB148.9 KB
    https://static-basket-01.wbbasket.ru/vol0/i/blank.gif 173 B49 B
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/double_2880_80.webp 40.5 KB40.3 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/wb_sert_2880-0910.webp 209.6 KB209.4 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/Frame-2087329373.webp 125.7 KB125.5 KB
    https://a.wb.ru/e/Banner_S....wb.ru/e/Banner_S 0 b0 b
    https://a.wb.ru/e/Banner_S....wb.ru/e/Banner_S 0 b0 b
    https://pow.wildberries.ru/api/v1/js-settings 746 B122 B
    https://pow.wildberries.ru/scripts/d.js?7eec71a7 21.1 KB59.0 KB
    https://pow.wildberries.ru/api/v1/client/get-task?client_id=c810af55-d5e0-41dc-960b-33f809d7e6de 1.0 KB433 B
    https://pow.wildberries.ru/scripts/wasm_exec.js?2a3a0c27 5.2 KB15.4 KB
    https://pow.wildberries.ru/scripts/solve.wasm?7debbd70 127.9 KB339.0 KB
    https://pow.wildberries.ru/api/v1/client/verify-answer 743 B120 B
    https://www.wildberries.ru/webapi/stats/events N/A0 b
    https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search 0 b0 b
    https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search 45.1 KB165.9 KB
    https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search 41.1 KB152.2 KB
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    https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec 0 b0 b
    https://basket-10.wbbasket.ru/vol1461/part146173/146173623/images/c516x688/1.webp 107.0 KB106.6 KB
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    https://points.wb.ru/points-users-api/api/v1/w/promotion/available 343 B98 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 12.4 KB39.8 KB
    https://static-basket-01.wbbasket.ru/vol0/t/jst/onlinechat-ru-ru.cd9fa3043e557514.json 4.8 KB23.3 KB
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/modules/popups/chatSli...ec7d19f108d59.css 1.7 KB9.8 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.contextMenu.min.2fb7b7670aad32ab.js 730 B1.5 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/onlineChat/onlineChat.mi...5d48f5c5e2af97.js 9.6 KB31.2 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/services/storageService.min.03faf4a7932ef69c.js 6.5 KB21.8 KB
    https://chat-prod.wildberries.ru/api/support/v1/unauth/messages 0 b0 b
    https://chat-prod.wildberries.ru/api/support/v1/unauth/messages 285 B3 B
    https://www.wildberries.ru/webapi/stats/events N/A0 b
    Don't use private headers on static content (privateAssets)The page has 7 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.30
    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/manifestv2.json
  • https://www.wildberries.ru/icon.svg
  • https://www.wildberries.ru/android-icon-144x144.png
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://pow.wildberries.ru/api/v1/js-settings
  • Best practice advice (66)

    TitleAdviceScore
    Cumulative Layout Shift (cumulativeLayoutShift)You have a cumulative layout shift score (0.1118) that needs improvements. It is in the Google Web Vitals needs improvement range, shift higher than 0.1. You should manually check the filmstrip or video and check if it will affect the user.50
    Description: Cumulative Layout Shift measures the sum total of all individual layout shift scores for unexpected layout shift that occur. The metric is measuring visual stability by quantify how often users experience unexpected layout shifts. It is one of Google Web Vitals.
    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 (105 requests and 3.5 MB) then first party (25 requests and 260.1 kB). The page transfer more bytes from third party domains (3.5 MB) then first party (260.1 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 19 responses that sets both a max-age and expires header. There are 15 responses that sets a pragma no-cache header (that is a request header). There are 50 responses that sets a server header. 16
    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://a.wb.ru/sdk/sdk.js
  • https://a.wb.ru/sdk/sdk.js
  • https://a.wb.ru/e/user_id...a.wb.ru/e/user_id
  • https://a.wb.ru/e/session_start...u/e/session_start
  • https://www.wildberries.ru/manifestv2.json
  • https://www.wildberries.ru/manifestv2.json
  • https://www.wildberries.ru/manifestv2.json
  • https://a.wb.ru/e/pageview....wb.ru/e/pageview
  • https://www.wildberries.ru/webapi/stats/pageview
  • https://www.wildberries.ru/webapi/stats/pageview
  • https://www.wildberries.ru/webapi/stats/pageview
  • https://www.wildberries.ru/icon.svg
  • https://www.wildberries.ru/icon.svg
  • https://www.wildberries.ru/icon.svg
  • https://user-geo-data.wildberries.ru/get-geo-info...s.ru/get-geo-info
  • https://www.wildberries.ru/android-icon-144x144.png
  • https://www.wildberries.ru/android-icon-144x144.png
  • https://www.wildberries.ru/android-icon-144x144.png
  • https://www.wildberries.ru/favicon.ico
  • https://www.wildberries.ru/favicon.ico
  • https://www.wildberries.ru/favicon.ico
  • https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners
  • 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://a.wb.ru/e/Screen_V....wb.ru/e/Screen_V
  • https://a.wb.ru/e/Footer_S....wb.ru/e/Footer_S
  • https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners
  • https://a.wb.ru/e/pageview....wb.ru/e/pageview
  • 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://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://a.wb.ru/e/Screen_V....wb.ru/e/Screen_V
  • https://www.wildberries.ru/webapi/personalinfo
  • https://www.wildberries.ru/webapi/personalinfo
  • https://www.wildberries.ru/webapi/personalinfo
  • https://a.wb.ru/e/Banner_S....wb.ru/e/Banner_S
  • https://a.wb.ru/e/Banner_S....wb.ru/e/Banner_S
  • https://pow.wildberries.ru/api/v1/js-settings
  • https://pow.wildberries.ru/api/v1/js-settings
  • https://pow.wildberries.ru/api/v1/js-settings
  • https://pow.wildberries.ru/scripts/d.js?7eec71a7
  • https://pow.wildberries.ru/scripts/d.js?7eec71a7
  • https://pow.wildberries.ru/api/v1/client/get-task?client_id=c810af55-d5e0-41dc-960b-33f809d7e6de
  • https://pow.wildberries.ru/api/v1/client/get-task?client_id=c810af55-d5e0-41dc-960b-33f809d7e6de
  • https://pow.wildberries.ru/api/v1/client/get-task?client_id=c810af55-d5e0-41dc-960b-33f809d7e6de
  • https://pow.wildberries.ru/scripts/wasm_exec.js?2a3a0c27
  • https://pow.wildberries.ru/scripts/wasm_exec.js?2a3a0c27
  • https://pow.wildberries.ru/scripts/solve.wasm?7debbd70
  • https://pow.wildberries.ru/scripts/solve.wasm?7debbd70
  • https://pow.wildberries.ru/api/v1/client/verify-answer
  • https://pow.wildberries.ru/api/v1/client/verify-answer
  • https://pow.wildberries.ru/api/v1/client/verify-answer
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search
  • https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search
  • https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search
  • https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec
  • https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec
  • https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec
  • https://points.wb.ru/points-users-api/api/v1/w/promotion/available
  • https://points.wb.ru/points-users-api/api/v1/w/promotion/available
  • https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec
  • https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec
  • https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec
  • https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec
  • https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec
  • https://points.wb.ru/points-users-api/api/v1/w/promotion/available
  • https://points.wb.ru/points-users-api/api/v1/w/promotion/available
  • https://chat-prod.wildberries.ru/api/support/v1/unauth/messages
  • https://chat-prod.wildberries.ru/api/support/v1/unauth/messages
  • 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
    Height3457
    DOM elements3676
    Avg DOM depth14
    Max DOM depth20
    Iframes0
    Script tags2058
    Local storage241.2 KB
    Session storage224 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 | 

    Data from run 3

    Visual Metrics

    Browser Metrics

    Google Web Vitals
    Time to first byte (TTFB)86 ms
    First Contentful Paint (FCP)399 ms
    Largest Contentful Paint (LCP)1.872 s
    Cumulative Layout Shift (CLS)0.11
    Total Blocking Time (TBT)697 ms
    First Contentful Paint info
    Elements that needed recalculate style before FCP882
    Time spent in recalculate style before FCP34.685 ms
    Extra timings
    TTFB86 ms
    First Paint399 ms
    Load Event End1.372 s
    Fully loaded6.514 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.webp" class="swiper-lazy swiper-lazy-loaded" name="banner_33d95e6e-8130-4874-9be8-e2253aa0e6e8" alt="С ДР, ВБ!" width="1440" height="168">
    Render time 1.872 s
    Elements that needed recalculate style before LCP2028
    Time spent in recalculate style before LCP80.535 ms
    Load time1.872 s
    URL https://static-baske...s1/2880_priz.webp
    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

    0.11192 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
    0.00085
    0.00085
    0.00085
    0.00085
    0.00084
    0.00084
    0.00084
    0.00084
    0.00083
    0.00083
    0.00082
    0.00082
    0.00079
    0.00079
    0.00073
    0.00073
    0.00073
    0.00067
    0.00067
    0.00062
    0.00062
    0.00057
    0.00057
    0.00056
    0.00051
    0.00051
    0.00047
    0.00047
    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
    0.00042
    0.00042
    0.00042
    0.00037
    0.00033
    0.00029
    0.00029
    0.00025
    0.00021
    0.00018
    0.00018
    0.00015
    0.00012
    0.00010
    0.00009
    0.00007
    0.00007
    0.00005
    0.00002
    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
    963 ms1.021 s1.2 ms0.8 ms0.4 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    356 ms406 ms0 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
    311 ms349.7 ms22.3 ms3.8 ms18.5 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    57 ms164 ms102 ms0 ms102 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    40 ms90.3 ms-0.3 ms0.3 ms-0.6 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
    19 ms80.8 ms5.2 ms2.2 ms3 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms51.3 ms5.7 ms1.2 ms4.5 ms
    https://static-basket-01.wbbasket.ru/vol0/j/app.min.ad19a657450fb2cc.js

    Invoker:  https://static-basket-01.wbbasket.ru/vol0/j/app.min.ad19a657450fb2cc.js
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms52 ms0 ms0 ms0 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms100.4 ms5.6 ms0 ms5.6 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms53 ms0 ms0.2 ms-0.2 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.

    | 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 requests130
    Total domains19
    Total transfer size3.6 MB
    Total content size8.0 MB
    Responses missing compression50
    Number of cookies0
    Third party cookies0
    Requests per response code
    200127
    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 b171.5 KB794.3 KB4
    javascript421 B356.3 KB1.3 MB28
    image0 b2.5 MB2.5 MB35
    svg0 b16.8 KB79.4 KB2
    json0 b336.0 KB2.9 MB33
    plain3.0 KB360 B32 B20
    other0 b127.9 KB339.0 KB6
    favicon0 b15.6 KB15.0 KB1
    Total3.4 KB3.6 MB8.0 MB130

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    www.wildberries.ru361 ms53.9 KB98.0 KB12
    static-basket-01.wbbasket.ru14.145 s2.4 MB5.9 MB62
    a.wb.ru360 ms2.1 KB5.8 KB18
    static-basket-01.wb.ru98 ms390 B195 B1
    user-geo-data.wildberries.ru118 ms602 B355 B1
    banners-website.wildberries.ru364 ms42.6 KB531.9 KB4
    pow.wildberries.ru497 ms156.6 KB414.1 KB6
    recom.wb.ru266 ms86.1 KB318.1 KB3
    basket-10.wbbasket.ru607 ms195.0 KB194.3 KB3
    basket-11.wbbasket.ru262 ms89.1 KB88.5 KB2
    basket-01.wbbasket.ru184 ms45.9 KB45.5 KB1
    basket-12.wbbasket.ru798 ms160.9 KB160.2 KB3
    basket-09.wbbasket.ru263 ms95.9 KB95.4 KB2
    basket-05.wbbasket.ru326 ms79.4 KB78.8 KB3
    basket-02.wbbasket.ru127 ms60.2 KB59.8 KB1
    basket-08.wbbasket.ru610 ms42.8 KB42.4 KB1
    basket-04.wbbasket.ru168 ms39.6 KB39.2 KB1
    points.wb.ru2.420 s610 B120 B4
    chat-prod.wildberries.ru405 ms285 B3 B2

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds0 seconds1 day
    Last modified4 minutes1 week1 year

    Requests loaded after onLoad event

    Included requests done after load event end.

    ContentTransfer SizeRequests
    html0 b0
    css7.5 KB2
    javascript150.5 KB21
    image2.5 MB33
    font0 b0
    json246.2 KB28
    plain0 b16
    svg1.3 KB1
    favicon15.6 KB1
    other127.9 KB5
    Total3.0 MB107

    Requests loaded after onContentLoad

    Includes requests done after DOM content loaded.

    ContentTransfer SizeRequests
    html0 b0
    css7.5 KB2
    javascript150.5 KB21
    image2.5 MB33
    font0 b0
    plain180 B19
    json335.6 KB32
    other127.9 KB6
    svg1.3 KB1
    favicon15.6 KB1
    Total3.1 MB115

    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 697
    Max Potential First Input Delay 406
    Long Tasks before First Paint1102
    Long Tasks before First Contentful Paint1102
    Long Tasks before Largest Contentful Paint4660
    Long Tasks after Load Event End2402
    Total Long Tasks5999

    CPU last long task happened at 4.211 s

    Individual Long Tasks

    namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
    unknown254102window
    self41789window
    self640406window
    unknown151263window
    unknown4211339window

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML40
    styleLayout433
    paintCompositeRender83
    scriptParseCompile1
    scriptEvaluation2059
    garbageCollection31
    other831
    Events (ms)
    RunMicrotasks1797
    RunTask677
    UpdateLayoutTree257
    v8.run170
    Layout166
    Layerize62
    Paint40
    FunctionCall37
    ParseHTML32
    PrePaint31
    v8.callFunction27
    PaintImage18
    Commit18
    HitTest18
    V8.GC_SCAVENGER_SCAVENGE_PARALLEL12

    Time spent per request

    URLCPU time (ms)
    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.825a12fd0353784f.js124
    https://static-basket-01.wbbasket.ru/vol0/j/app.min.ad19a657450fb2cc.js28
    https://a.wb.ru/sdk/sdk.js27
    https://static-basket-01.wbbasket.ru/vol0/r/route-data-ru.10.0.42.4.js22
    https://static-basket-01.wbbasket.ru/vol0/j/spa/services/parseToken/parseTokenService.min.c105f4ccddd20bcf.js19

    CPU time spent

    Tool/domainTime (ms)
    static-basket-01.wbbasket.ru193.4
    a.wb.ru26.6
    | 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
    a.wb.ru
    static-basket-01.wb.ru
    recom.wb.ru
    basket-12.wbbasket.ru
    basket-10.wbbasket.ru
    basket-06.wbbasket.ru
    basket-14.wbbasket.ru
    basket-13.wbbasket.ru
    basket-15.wbbasket.ru
    basket-01.wbbasket.ru
    basket-02.wbbasket.ru
    basket-11.wbbasket.ru
    points.wb.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 b26.2 KB74.4 KB2
    image0 b16.7 KB16.1 KB1
    font0 b0 b0 b0
    json0 b55.0 KB548.9 KB16
    svg0 b1.3 KB1.5 KB1
    favicon0 b15.6 KB15.0 KB1
    other0 b127.9 KB339.0 KB3
    TotalN/A254.0 KB1.0 MB25

    Third party requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b0 b0 b0
    css0 b171.5 KB794.3 KB4
    javascript421 B330.0 KB1.2 MB26
    image0 b2.5 MB2.5 MB34
    font0 b0 b0 b0
    svg0 b15.6 KB77.9 KB1
    json0 b281.0 KB2.4 MB17
    plain3.0 KB360 B32 B20
    other0 b0 b0 b3
    Total3.3 KB3.3 MB7.0 MB105

    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

    Median number of violations for all the runs. Check each individual run to see all the violations.

    TypeViolations (median)
    Critical 0 (0 issues)
    Serious1 (71 issues)
    Moderate2 (3 issues)
    Minor0 (0 issues)

    loadingExperience ALL | | originLoadingExperience ALL | | 

    CrUx

    Chrome User Experience Report (CrUx) is powered by real user measurement across the public web, aggregated from users who have opted-in to syncing their browsing history, have not set up a Sync passphrase, and have usage statistic reporting enabled and is using Chrome.

    The CrUx data has four different buckets (form factor) depending on device: DESKTOP, PHONE, TABLET and ALL. You can choose which data to get with --crux.formFactor.

    Over the last 30 days, this is the field data for this page for Chrome users.

    Form Factor ALL

    Data collected between 2024-9-21 and 2024-10-18

    MetricValue
    Round trip time 75 percentile146 ms
    Time to first byte (TTFB) 75 percentile433 ms
    First Contentful Paint (FCP) 75 percentile1.431 s
    Largest Contentful Paint (LCP) 75 percentile3.336 s
    Cumulative Layout Shift (CLS) 75 percentile1.01
    Interaction to next paint (INP) 75 percentile1.453 s

    Form factors

    Form factorValue
    Desktop17.19%
    Phone81.71%
    Tablet1.10%

    Navigation types

    Navigation typeValue
    Navigate 86.33%
    Navigate cache 0.00%
    Reload 7.06%
    Restore 0.12%
    Back/Forward 1.47%
    Back/Forward cache 0.00%
    Prerender 5.02%

    Distribution

    Time to first byte (TTFB)First Contentful Paint (FCP)
    Largest Contentful Paint (LCP) Cumulative Layout Shift (CLS)
    Interaction to next paint (INP)

    All pages served from this origin

    This is a summary of all pages served from this origin over the last 30 days for Chrome users.

    Form Factor ALL

    Data collected between 2024-9-21 and 2024-10-18

    MetricValue
    Round trip time 75 percentile143 ms
    Time to first byte (TTFB) 75 percentile421 ms
    First Contentful Paint (FCP) 75 percentile1.350 s
    Largest Contentful Paint (LCP) 75 percentile4.054 s
    Cumulative Layout Shift (CLS) 75 percentile1.01
    Interaction to next paint (INP) 75 percentile1.025 s

    Form factors

    Form factorValue
    Desktop20.68%
    Phone77.96%
    Tablet1.36%

    Navigation types

    Navigation typeValue
    Navigate 65.57%
    Navigate cache 0.00%
    Reload 27.53%
    Restore 0.93%
    Back/Forward 3.71%
    Back/Forward cache 0.00%
    Prerender 2.26%

    Distribution

    Time to first byte (TTFB)First Contentful Paint (FCP)
    Largest Contentful Paint (LCP) Cumulative Layout Shift (CLS)
    Interaction to next paint (INP)