Page summary

https://www.wildberries.ru

Tested 2025-01-14 12:48:59 using Chrome 131.0.6778.85 (runtime settings).

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

Summary

MetricValue
Page metrics
Performance Score61
Total Page Transfer Size4.2 MB
Requests121
Timing metrics
TTFB [median]21 ms
First Paint [median]210 ms
Fully Loaded [median]6.555 s
Google Web Vitals
TTFB [median]21 ms
First Contentful Paint (FCP) [median]210 ms
Largest Contentful Paint (LCP) [median]151 ms
Cumulative Layout Shift (CLS) [median]0.09
Total Blocking Time [median]1.030 s
Max Potential FID [median]786 ms
CPU metrics
CPU long tasks [median]2
CPU longest task duration838 ms
CPU last long task happens at1.662 s
Visual Metrics
First Visual Change [median]500 ms
Speed Index [median]2.393 s
Visual Complete 85% [median]3.167 s
Visual Complete 99% [median]3.300 s
Last Visual Change [median]3.300 s
Screenshot of run 3

Timings Summary

Metricminmedianmeanmax
Visual Metrics
FirstVisualChange333 ms500 ms467 ms567 ms
LastVisualChange2.467 s3.300 s3.545 s4.867 s
SpeedIndex1.674 s2.393 s2.456 s3.302 s
VisualReadiness2.134 s2.733 s3.078 s4.367 s
VisualComplete852.400 s3.167 s3.389 s4.600 s
VisualComplete952.433 s3.300 s3.456 s4.634 s
VisualComplete992.433 s3.300 s3.489 s4.734 s
Google Web Vitals
Time To First Byte (TTFB)21 ms21 ms32 ms53 ms
Largest Contentful Paint (LCP)106 ms151 ms342 ms769 ms
First Contentful Paint (FCP)181 ms210 ms410 ms839 ms
Cumulative Layout Shift (CLS)0.07840.0880.09640.1228
More metrics
firstPaint181 ms210 ms410 ms839 ms
loadEventEnd174 ms206 ms400 ms821 ms
CPU
Total Blocking Time862 ms1.030 s980 ms1.047 s
Max Potential FID609 ms786 ms744 ms838 ms
CPU long tasks 2222
CPU last long task happens at1.509 s1.662 s2.121 s3.191 s
| Waterfall | | Download HAR | 

Waterfall

Run 3 SpeedIndex median

| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
0.2 sLCP <> banner_fcf34b58-f78b-4f93-a3b8-33d8a9a8f46b 106 msDOM Content Loaded Time 157 msPage Load Time 174 msFirst Contentful Paint 181 ms
0.4 sCPU Long Task duration 786 ms
0.6 sFirst Visual Change 567 ms
0.8 s
0.9 s
1 s
1.1 s
1.3 s
1.6 sLayout Shift 0.07746 1.520 sLayout Shift 0.00015 1.576 s
1.7 sLayout Shift 0.00018 1.609 sLayout Shift 0.00012 1.622 sLayout Shift 0.00036 1.657 sCPU Long Task duration 361 ms
2.3 sLayout Shift 0.00012 2.295 s
2.4 s
2.5 s
2.6 s
3 s
3.1 s
3.2 sVisual Complete 85% 3.167 s
3.3 sLast Visual Change 3.300 sVisual Complete 95% 3.300 sVisual Complete 99% 3.300 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 8.1.1.

I am the coach

Coach score

Performance advice (61)

TitleAdviceScore
Avoid slowing down the critical rendering path (avoidRenderBlocking)The page has 3 blocking requests and 9 in body parser blocking (9 JavaScript and 3 CSS).10
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.f1fa208dccf55cd6.js
  • https://static-basket-01.wbbasket.ru/vol0/j/swiper.min.7a55dc87e84f5c3f.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/banners.min.fa5c594041669961.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/r/js-templates-ru-ru.10.0.51.2.js
  • https://static-basket-01.wbbasket.ru/vol0/r/route-data-ru.10.0.51.2.js
  • Don't scale images in the browser (avoidScalingImages)The page has 33 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/logoWb.svg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/koshelek_ng_3_2880.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_domoy-bolshuyu-pokupku.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/cm_2880x336.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/cm_2880x336.jpg
  • https://basket-04.wbbasket.ru/vol484/part48417/48417165/images/c516x688/1.webp
  • https://basket-09.wbbasket.ru/vol1225/part122551/122551613/images/c516x688/1.webp
  • https://basket-16.wbbasket.ru/vol2558/part255840/255840992/images/c516x688/1.webp
  • https://basket-04.wbbasket.ru/vol504/part50432/50432847/images/c516x688/1.webp
  • https://basket-03.wbbasket.ru/vol301/part30182/30182546/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1796/part179659/179659549/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1781/part178176/178176186/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1332/part133281/133281680/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2181/part218199/218199044/images/c516x688/1.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736505776963407559.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736110781749446849.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736253466482489790.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736505668238529999.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736346128839775572.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736346116902735758.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736505931272567317.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736505704779255527.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736505765816785741.webp
  • https://basket-10.wbbasket.ru/vol1442/part144299/144299547/images/c516x688/1.webp
  • https://basket-02.wbbasket.ru/vol264/part26436/26436487/images/c516x688/1.webp
  • https://basket-18.wbbasket.ru/vol2987/part298779/298779161/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol933/part93378/93378992/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2096/part209664/209664102/images/c516x688/1.webp
  • https://basket-09.wbbasket.ru/vol1310/part131018/131018977/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1690/part169071/169071771/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1708/part170865/170865684/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2108/part210895/210895312/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1725/part172537/172537565/images/c516x688/1.webp
  • Avoid CPU Long Tasks (longTasks)The page has 2 CPU long tasks with the total of 1.130 s. The total blocking time is 1.030 s . 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.60
    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:
  • self
  • unknown
  • Avoid Frontend single point of failures (spof)The page has 3 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.9cea5207d2254160.css
  • https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/common.min.614a75c33608de2a.css
  • https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/site/main-page-v...29a1124914210.css
  • Avoid extra requests by setting cache headers (cacheHeaders)The page has 66 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 3.2 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.9cea5207d2254160.css
  • https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/common.min.614a75c33608de2a.css
  • https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/site/main-page-v...29a1124914210.css
  • https://static-basket-01.wbbasket.ru/vol0/i/v3/header/logoWb.svg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1731414676416341185.webp
  • https://static-basket-01.wbbasket.ru/vol0/i/blank.gif
  • https://static-basket-01.wbbasket.ru/vol0/j/app.min.ad19a657450fb2cc.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.f1fa208dccf55cd6.js
  • https://static-basket-01.wbbasket.ru/vol0/j/swiper.min.7a55dc87e84f5c3f.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/banners.min.fa5c594041669961.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/r/js-templates-ru-ru.10.0.51.2.js
  • https://static-basket-01.wbbasket.ru/vol0/i/v3/apps/qr-apps.svg
  • https://static-basket-01.wbbasket.ru/vol0/r/route-data-ru.10.0.51.2.js
  • https://static-basket-01.wbbasket.ru/vol0/l/als-hauss-vf.woff2
  • 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/data/settings-front-ru.json.hash
  • https://static-basket-01.wbbasket.ru/vol0/data/promotion-creatives.json.hash
  • https://user-geo-data.wildberries.ru/get-geo-info...s.ru/get-geo-info
  • https://www.wildberries.ru/icon.svg
  • https://www.wildberries.ru/android-icon-144x144.png
  • https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners
  • https://static-basket-01.wbbasket.ru/vol0/t/jst/catalogcard-ru-ru.e738ef38d29ed039.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/...146221c01113f8.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog/xCatalogData.min.2490df4648a40934.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog_v2/providers/xCa...f8ba76f0ade4d9.js
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/userInfo/userInfoRequest...1e7d1aa1ab26f5.js
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/favicon.ico
  • https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search
  • 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://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search
  • https://static-basket-01.wbbasket.ru/vol0/data/menu/catalog/ekspress-dostavka.json
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1735400358160106848.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/cm_2880x336.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/koshelek_ng_3_2880.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_domoy-bolshuyu-pokupku.jpg
  • 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/1736505776963407559.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736110781749446849.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736253466482489790.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736505668238529999.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736346128839775572.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736346116902735758.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736505931272567317.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736505704779255527.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736505765816785741.webp
  • https://static-basket-01.wbbasket.ru/vol0/j/performanceAnalytics.min.a71f5369e38b4055.js
  • Long cache headers is good (cacheHeadersLong)The page has 20 requests that have a shorter cache time than 30 days (but still a cache time).80
    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://basket-04.wbbasket.ru/vol484/part48417/48417165/images/c516x688/1.webp
  • https://basket-09.wbbasket.ru/vol1225/part122551/122551613/images/c516x688/1.webp
  • https://basket-16.wbbasket.ru/vol2558/part255840/255840992/images/c516x688/1.webp
  • https://basket-04.wbbasket.ru/vol504/part50432/50432847/images/c516x688/1.webp
  • https://basket-03.wbbasket.ru/vol301/part30182/30182546/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1796/part179659/179659549/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1781/part178176/178176186/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1332/part133281/133281680/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2181/part218199/218199044/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1442/part144299/144299547/images/c516x688/1.webp
  • https://basket-02.wbbasket.ru/vol264/part26436/26436487/images/c516x688/1.webp
  • https://basket-18.wbbasket.ru/vol2987/part298779/298779161/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol933/part93378/93378992/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2096/part209664/209664102/images/c516x688/1.webp
  • https://basket-09.wbbasket.ru/vol1310/part131018/131018977/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1690/part169071/169071771/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1708/part170865/170865684/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2108/part210895/210895312/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1725/part172537/172537565/images/c516x688/1.webp
  • Total CSS size shouldn't be too big (cssSize)The total CSS transfer size is 137.7 kB and uncompressed size is 876 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.9cea5207d2254160.css 76.9 KB497.2 KB
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/common.min.614a75c33608de2a.css 51.9 KB315.5 KB
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/site/main-page-v...29a1124914210.css 5.7 KB42.7 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 3.5 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 295.6 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.f1fa208dccf55cd6.js 136.3 KB543.6 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/banners.min.fa5c594041669961.js 3.9 KB15.4 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/lazyBlockLoader.min.6623456650f0eac0.js 388 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/r/js-templates-ru-ru.10.0.51.2.js 1.8 KB5.7 KB
    https://static-basket-01.wbbasket.ru/vol0/r/route-data-ru.10.0.51.2.js 17.7 KB109.9 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/spa.searchTags.min.8e915a967b6c8579.js 525 B745 B
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog_v2/goodsCatalog/...146221c01113f8.js 20.6 KB97.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog/xCatalogData.min.2490df4648a40934.js 1.3 KB5.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog_v2/providers/xCa...f8ba76f0ade4d9.js 2.3 KB7.2 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/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/performanceAnalytics.min.a71f5369e38b4055.js 6.2 KB18.6 KB
    Avoid using incorrect mime types (mimeTypes)The page has 4 misconfigured mime types. 96
    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://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.9cea5207d2254160.css size is 78.7 kB (78740) 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.614a75c33608de2a.css size is 53.1 kB (53146) 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.9cea5207d2254160.css 76.9 KB497.2 KB
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/common.min.614a75c33608de2a.css 51.9 KB315.5 KB
    Total page size shouldn't be too big (pageSize)The page total transfer size is 4.4 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/ 15.8 KB74.9 KB
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/main-v3.min.9cea5207d2254160.css 76.9 KB497.2 KB
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/common.min.614a75c33608de2a.css 51.9 KB315.5 KB
    https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/site/main-page-v...29a1124914210.css 5.7 KB42.7 KB
    https://static-basket-01.wbbasket.ru/vol0/i/v3/header/logoWb.svg 1.1 KB2.5 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1731414676416341185.webp 61.6 KB61.5 KB
    https://static-basket-01.wbbasket.ru/vol0/i/blank.gif 111 B49 B
    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.f1fa208dccf55cd6.js 136.3 KB543.6 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/banners.min.fa5c594041669961.js 3.9 KB15.4 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/lazyBlockLoader.min.6623456650f0eac0.js 388 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/r/js-templates-ru-ru.10.0.51.2.js 1.8 KB5.7 KB
    https://static-basket-01.wbbasket.ru/vol0/i/v3/apps/qr-apps.svg 15.5 KB77.9 KB
    https://static-basket-01.wbbasket.ru/vol0/r/route-data-ru.10.0.51.2.js 17.7 KB109.9 KB
    https://static-basket-01.wbbasket.ru/vol0/l/als-hauss-vf.woff2 134.5 KB134.4 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 403 B324 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 170 B16 B
    https://static-basket-01.wbbasket.ru/vol0/data/promotion-creatives.json.hash 170 B16 B
    https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json 0 b0 b
    https://static-basket-01.wbbasket.ru/vol0/data/cargo-delivery-stores-v2.json 21.9 KB113.4 KB
    https://static-basket-01.wbbasket.ru/vol0/data/stores-data.json 116.2 KB2.3 MB
    https://static-basket-01.wbbasket.ru/vol0/data/promotion-creatives.json 733 B1.3 KB
    https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json 1.6 KB3.9 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/ 15.8 KB74.9 KB
    https://a.wb.ru/e/pageview....wb.ru/e/pageview 0 b0 b
    https://www.wildberries.ru/manifestv2.json 982 B1.5 KB
    https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json.hash 109 B16 B
    https://static-basket-01.wbbasket.ru/vol0/data/promotion-creatives.json.hash 109 B16 B
    https://a.wb.ru/e/user_id...a.wb.ru/e/user_id 0 b0 b
    https://a.wb.ru/e/pageview....wb.ru/e/pageview 0 b0 b
    https://www.wildberries.ru/webapi/stats/pageview 666 B38 B
    https://user-geo-data.wildberries.ru/get-geo-info...s.ru/get-geo-info 616 B369 B
    https://www.wildberries.ru/icon.svg 1.3 KB1.5 KB
    https://www.wildberries.ru/android-icon-144x144.png 16.7 KB16.1 KB
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 5.9 KB39.8 KB
    https://static-basket-01.wbbasket.ru/vol0/t/jst/catalogcard-ru-ru.e738ef38d29ed039.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/...146221c01113f8.js 20.6 KB97.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog/xCatalogData.min.2490df4648a40934.js 1.3 KB5.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/catalog_v2/providers/xCa...f8ba76f0ade4d9.js 2.3 KB7.2 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://www.wildberries.ru/favicon.ico 15.6 KB15.0 KB
    https://www.wildberries.ru/webapi/personalinfo 1.2 KB627 B
    https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search 36.7 KB136.7 KB
    https://static-basket-01.wbbasket.ru/vol0/data/main-menu-ru-ru-v3.json 71.7 KB483.9 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 666 B38 B
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 5.9 KB39.8 KB
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 5.9 KB39.8 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://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search 34.6 KB132.5 KB
    https://static-basket-01.wbbasket.ru/vol0/data/menu/catalog/ekspress-dostavka.json 11.3 KB71.4 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1735400358160106848.webp 21.6 KB21.5 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/cm_2880x336.jpg 351.3 KB351.2 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/koshelek_ng_3_2880.jpg 88.6 KB88.4 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_domoy-bolshuyu-pokupku.jpg 313.8 KB313.6 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://static-basket-01.wbbasket.ru/vol0/j/spa/services/feedbacks/feedbacksPaym...52e80756a6a35a.js 1005 B2.0 KB
    https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec 0 b0 b
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/lazyBlockLoader.min.f9571df382b5a066.js 945 B2.1 KB
    https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec 0 b0 b
    https://basket-04.wbbasket.ru/vol484/part48417/48417165/images/c516x688/1.webp 46.2 KB45.8 KB
    https://basket-09.wbbasket.ru/vol1225/part122551/122551613/images/c516x688/1.webp 68.2 KB67.7 KB
    https://basket-16.wbbasket.ru/vol2558/part255840/255840992/images/c516x688/1.webp 43.5 KB43.0 KB
    https://basket-04.wbbasket.ru/vol504/part50432/50432847/images/c516x688/1.webp 42.5 KB42.4 KB
    https://basket-03.wbbasket.ru/vol301/part30182/30182546/images/c516x688/1.webp 44.0 KB43.6 KB
    https://basket-12.wbbasket.ru/vol1796/part179659/179659549/images/c516x688/1.webp 53.5 KB53.4 KB
    https://basket-12.wbbasket.ru/vol1781/part178176/178176186/images/c516x688/1.webp 65.3 KB65.1 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736505776963407559.webp 155.4 KB155.3 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736110781749446849.webp 94.5 KB94.3 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736253466482489790.webp 183.3 KB183.2 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736505668238529999.webp 176.4 KB176.3 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736346128839775572.webp 89.7 KB89.6 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736346116902735758.webp 125.3 KB125.1 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736505931272567317.jpg 282.8 KB282.6 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736505704779255527.webp 103.2 KB103.1 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736505765816785741.webp 187.7 KB187.6 KB
    https://basket-10.wbbasket.ru/vol1332/part133281/133281680/images/c516x688/1.webp 61.1 KB60.7 KB
    https://basket-14.wbbasket.ru/vol2181/part218199/218199044/images/c516x688/1.webp 66.6 KB66.2 KB
    https://basket-10.wbbasket.ru/vol1442/part144299/144299547/images/c516x688/1.webp 40.2 KB40.0 KB
    https://basket-02.wbbasket.ru/vol264/part26436/26436487/images/c516x688/1.webp 19.5 KB19.0 KB
    https://basket-18.wbbasket.ru/vol2987/part298779/298779161/images/c516x688/1.webp 57.6 KB57.1 KB
    https://basket-05.wbbasket.ru/vol933/part93378/93378992/images/c516x688/1.webp 39.0 KB38.5 KB
    https://basket-14.wbbasket.ru/vol2096/part209664/209664102/images/c516x688/1.webp 126.5 KB126.3 KB
    https://basket-09.wbbasket.ru/vol1310/part131018/131018977/images/c516x688/1.webp 79.0 KB78.9 KB
    https://basket-12.wbbasket.ru/vol1690/part169071/169071771/images/c516x688/1.webp 39.4 KB38.9 KB
    https://basket-12.wbbasket.ru/vol1708/part170865/170865684/images/c516x688/1.webp 44.7 KB44.6 KB
    https://basket-14.wbbasket.ru/vol2108/part210895/210895312/images/c516x688/1.webp 44.6 KB44.5 KB
    https://points.wb.ru/points-users-api/api/v1/w/promotion/available 0 b0 b
    https://points.wb.ru/points-users-api/api/v1/w/promotion/available 0 b0 b
    https://basket-12.wbbasket.ru/vol1725/part172537/172537565/images/c516x688/1.webp 66.2 KB66.1 KB
    https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec 0 b0 b
    https://www.wildberries.ru/webapi/stats/events N/A0 b
    https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec 0 b0 b
    https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec 0 b0 b
    https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec 0 b0 b
    https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec 0 b0 b
    https://a.wb.ru/e/ec...ps://a.wb.ru/e/ec 0 b0 b
    https://points.wb.ru/points-users-api/api/v1/w/promotion/available 419 B175 B
    https://points.wb.ru/points-users-api/api/v1/w/promotion/available 419 B175 B
    https://static-basket-01.wbbasket.ru/vol0/j/performanceAnalytics.min.a71f5369e38b4055.js 6.2 KB18.6 KB
    https://a.wb.ru/e/performance....ru/e/performance 0 b0 b
    https://a.wb.ru/e/performance....ru/e/performance 0 b0 b
    https://a.wb.ru/e/performance....ru/e/performance 0 b0 b
    https://a.wb.ru/e/performance....ru/e/performance 0 b0 b
    https://a.wb.ru/e/performance....ru/e/performance 0 b0 b
    https://a.wb.ru/e/performance....ru/e/performance 0 b0 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/
  • 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
  • Best practice advice (67)

    TitleAdviceScore
    Cumulative Layout Shift (cumulativeLayoutShift)You have a cumulative layout shift score (0.1228) 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 4.3 MB) then first party (16 requests and 95 kB). The page transfer more bytes from third party domains (4.3 MB) then first party (95 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 13 responses that sets both a max-age and expires header. There are 12 responses that sets a pragma no-cache header (that is a request header). There are 47 responses that sets a server header. 28
    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/
  • https://www.wildberries.ru/
  • https://www.wildberries.ru/
  • https://a.wb.ru/e/pageview....wb.ru/e/pageview
  • https://www.wildberries.ru/manifestv2.json
  • https://www.wildberries.ru/manifestv2.json
  • https://www.wildberries.ru/manifestv2.json
  • https://a.wb.ru/e/user_id...a.wb.ru/e/user_id
  • 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://user-geo-data.wildberries.ru/get-geo-info...s.ru/get-geo-info
  • https://www.wildberries.ru/icon.svg
  • https://www.wildberries.ru/icon.svg
  • https://www.wildberries.ru/icon.svg
  • 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://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/favicon.ico
  • https://www.wildberries.ru/favicon.ico
  • https://www.wildberries.ru/favicon.ico
  • https://www.wildberries.ru/webapi/personalinfo
  • https://www.wildberries.ru/webapi/personalinfo
  • https://www.wildberries.ru/webapi/personalinfo
  • https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search
  • 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://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search
  • 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://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://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • 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://a.wb.ru/e/performance....ru/e/performance
  • https://a.wb.ru/e/performance....ru/e/performance
  • https://a.wb.ru/e/performance....ru/e/performance
  • https://a.wb.ru/e/performance....ru/e/performance
  • https://a.wb.ru/e/performance....ru/e/performance
  • https://a.wb.ru/e/performance....ru/e/performance
  • 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/
  • 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
    Height3120
    DOM elements3589
    Avg DOM depth14
    Max DOM depth20
    Iframes0
    Script tags2006
    Local storage210.9 KB
    Session storage303 B
    Network Information API4g
    Resource Hints
    preconnect
    https://static-basket-01.wbbasket.ru/
    https://wb.ru/

    Technologies used to build the page.

    Data collected using Wappalyzer version 6.10.66. With updated code from Webappanalyzer 2024-12-27. Use --browsertime.firefox.includeResponseBodies htmlor --browsertime.chrome.includeResponseBodies htmlto help Wappalyzer find more information about technologies used.

    TechnologyConfidenceCategory
    Nginx 1.24.0100  Web servers Reverse proxies
    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)21 ms
    First Contentful Paint (FCP)181 ms
    Largest Contentful Paint (LCP)106 ms
    Cumulative Layout Shift (CLS)0.08
    Total Blocking Time (TBT)1.047 s
    First Contentful Paint info
    Elements that needed recalculate style before FCP1017
    Time spent in recalculate style before FCP47.022 ms
    Extra timings
    TTFB21 ms
    First Paint181 ms
    Load Event End174 ms
    Fully loaded6.240 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.

    Render time 106 ms
    Elements that needed recalculate style before LCP1922
    Time spent in recalculate style before LCP78.112 ms
    Element idbanner_fcf34b58-f78b-4f93-a3b8-33d8a9a8f46b
    Load time106 ms
    URL https://static-baske...676416341185.webp
    Size (width*height)241920
    DOM path
    <>
    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

    0.07839 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
    0.00036
    0.00018
    0.00015
    0.00012<div class="product-card__tips product-card__tips--bottom"></div>
    body > div:eq(0) > main#body-layout > div#mainContainer > div#app > div:eq(1) > div > div:eq(2) > div > article:eq(2) > div > div:eq(0) > div:eq(2)
    0.00012
    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
    736 ms788.9 ms0.1 ms0.1 ms0 ms
    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.f1fa208dccf55cd6.js

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

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    337 ms369 ms25 ms4.2 ms20.8 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    10 ms57.6 ms25.4 ms0 ms25.4 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

    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.f1fa208dccf55cd6.js

    Invoker:  https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.f1fa208dccf55cd6.js
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms73.8 ms1.2 ms1.3 ms-0.1 ms

    Invoker:  SCRIPT[src=//static-basket-01.wbbasket.ru/vol0/j/spa/modules/searchInput/suggestionsHelper.min.fc1f418cdf2364df.js].onload
    Invoker Type: event-listener
    Window attribution: self
    Source char position: -1

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms58.4 ms0.6 ms0.4 ms0.2 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms88.8 ms0.2 ms0.1 ms0.1 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms56.8 ms1.2 ms1.7 ms-0.5 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms36.1 ms14.9 ms14.6 ms0.3 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms98.4 ms6.6 ms2.9 ms3.7 ms
    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.f1fa208dccf55cd6.js

    Forced Style And Layout Duration: 1 ms

    Invoker:  Response.json.then
    Invoker Type: resolve-promise
    Window attribution: self
    Source char position: -1

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms50.6 ms1.4 ms0.9 ms0.5 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 requests121
    Total domains18
    Total transfer size4.2 MB
    Total content size8.9 MB
    Responses missing compression40
    Number of cookies0
    Third party cookies0
    Requests per response code
    200118
    2043

    Largest assets on the page (by transfer size)

    Requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b31.5 KB149.8 KB2
    css0 b134.5 KB855.4 KB3
    javascript421 B288.7 KB1.1 MB20
    image0 b3.2 MB3.2 MB35
    font0 b134.5 KB134.4 KB1
    svg0 b18.0 KB81.9 KB3
    json0 b333.2 KB3.4 MB24
    plain4.2 KB558 B64 B28
    other0 b0 b0 b4
    favicon0 b15.6 KB15.0 KB1
    Total4.6 KB4.2 MB8.9 MB121

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    www.wildberries.ru366 ms74.4 KB198.4 KB12
    static-basket-01.wbbasket.ru10.544 s3.0 MB7.3 MB54
    a.wb.ru483 ms2.1 KB5.8 KB25
    static-basket-01.wb.ru153 ms403 B324 B1
    user-geo-data.wildberries.ru1.153 s616 B369 B1
    banners-website.wildberries.ru1.240 s17.7 KB119.5 KB3
    recom.wb.ru1.277 s71.3 KB269.2 KB2
    basket-04.wbbasket.ru292 ms88.7 KB88.2 KB2
    basket-09.wbbasket.ru426 ms147.2 KB146.6 KB2
    basket-16.wbbasket.ru148 ms43.5 KB43.0 KB1
    basket-03.wbbasket.ru164 ms44.0 KB43.6 KB1
    basket-12.wbbasket.ru1.012 s269.1 KB268.1 KB5
    basket-10.wbbasket.ru607 ms101.3 KB100.7 KB2
    basket-14.wbbasket.ru2.044 s237.7 KB237.0 KB3
    basket-02.wbbasket.ru696 ms19.5 KB19.0 KB1
    basket-18.wbbasket.ru324 ms57.6 KB57.1 KB1
    basket-05.wbbasket.ru278 ms39.0 KB38.5 KB1
    points.wb.ru617 ms838 B350 B4

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds0 seconds1 day
    Last modified2 minutes6 weeks1 year

    Requests loaded after onLoad event

    Included requests done after load event end.

    ContentTransfer SizeRequests
    html0 b0
    css0 b0
    javascript34.1 KB8
    image3.2 MB33
    font0 b0
    plain0 b20
    json191.4 KB18
    svg1.3 KB1
    favicon15.6 KB1
    other0 b3
    Total3.4 MB84

    Requests loaded after onContentLoad

    Includes requests done after DOM content loaded.

    ContentTransfer SizeRequests
    html0 b0
    css0 b0
    javascript34.1 KB8
    image3.2 MB33
    font0 b0
    plain218 B23
    json191.4 KB18
    svg1.3 KB1
    favicon15.6 KB1
    other0 b3
    Total3.4 MB87

    Render blocking requests

    Render blocking information directly from Chrome.

    BlockingIn body parser blockingPotentially blocking
    390

    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 1047
    Max Potential First Input Delay 786
    Long Tasks before First Paint00
    Long Tasks before First Contentful Paint00
    Long Tasks before Largest Contentful Paint00
    Long Tasks after Load Event End21147
    Total Long Tasks21147

    CPU last long task happened at 1.662 s

    Individual Long Tasks

    namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
    self373786window
    unknown1662361window

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML58
    styleLayout422
    paintCompositeRender66
    scriptParseCompile2
    scriptEvaluation1530
    garbageCollection48
    other864
    Events (ms)
    RunMicrotasks1217
    RunTask734
    UpdateLayoutTree279
    v8.run209
    Layout130
    ParseHTML49
    Layerize41
    Paint36
    v8.callFunction29
    FunctionCall28
    PrePaint27
    V8.GC_SCAVENGER_SCAVENGE_PARALLEL19
    v8.produceCache17
    PaintImage17
    Commit13
    DecodedDataDocumentParser::AppendBytes11

    Time spent per request

    URLCPU time (ms)
    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.f1fa208dccf55cd6.js171
    https://static-basket-01.wbbasket.ru/vol0/j/app.min.ad19a657450fb2cc.js46
    https://a.wb.ru/sdk/sdk.js30
    https://static-basket-01.wbbasket.ru/vol0/j/performanceAnalytics.min.a71f5369e38b4055.js12
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/banners.min.fa5c594041669961.js12
    https://static-basket-01.wbbasket.ru/vol0/r/js-templates-ru-ru.10.0.51.2.js11

    CPU time spent

    Tool/domainTime (ms)
    static-basket-01.wbbasket.ru251.9
    a.wb.ru29.6
    | Categories | | First vs third | 

    Third party

    Third party requests categorised by Third party web version 0.26.2.

    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-13.wbbasket.ru
    basket-12.wbbasket.ru
    basket-15.wbbasket.ru
    basket-03.wbbasket.ru
    basket-04.wbbasket.ru
    basket-02.wbbasket.ru
    basket-10.wbbasket.ru
    basket-06.wbbasket.ru
    basket-01.wbbasket.ru
    basket-16.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 b31.5 KB149.8 KB2
    css0 b0 b0 b0
    javascript0 b0 b0 b0
    image0 b16.7 KB16.1 KB1
    font0 b0 b0 b0
    json0 b27.6 KB135.8 KB10
    svg0 b1.3 KB1.5 KB1
    favicon0 b15.6 KB15.0 KB1
    other0 b0 b0 b1
    TotalN/A92.8 KB318.3 KB16

    Third party requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b0 b0 b0
    css0 b134.5 KB855.4 KB3
    javascript421 B288.7 KB1.1 MB20
    image0 b3.2 MB3.2 MB34
    font0 b134.5 KB134.4 KB1
    svg0 b16.7 KB80.4 KB2
    json0 b305.6 KB3.2 MB14
    plain4.2 KB558 B64 B28
    other0 b0 b0 b3
    Total4.5 KB4.1 MB8.6 MB105

    Axe

    Axe is an accessibility testing engine for websites and other HTML-based user interfaces. Tested using axe-core version 4.10.2. 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 (43 issues)
    Moderate2 (2 issues)
    Minor0 (0 issues)