Page summary

https://www.wildberries.ru

Tested 2025-01-16 08:46:18 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 Score59
Total Page Transfer Size8.2 MB
Requests110
Timing metrics
TTFB [median]21 ms
First Paint [median]154 ms
Fully Loaded [median]6.529 s
Google Web Vitals
TTFB [median]21 ms
First Contentful Paint (FCP) [median]154 ms
Largest Contentful Paint (LCP) [median]106 ms
Cumulative Layout Shift (CLS) [median]0.09
Total Blocking Time [median]946 ms
Max Potential FID [median]666 ms
CPU metrics
CPU long tasks [median]3
CPU longest task duration1.804 s
CPU last long task happens at1.749 s
Visual Metrics
First Visual Change [median]333 ms
Speed Index [median]2.197 s
Visual Complete 85% [median]2.967 s
Visual Complete 99% [median]3.067 s
Last Visual Change [median]3.067 s
Screenshot of run 3

Timings Summary

Metricminmedianmeanmax
Visual Metrics
FirstVisualChange333 ms333 ms355 ms400 ms
LastVisualChange3.000 s3.067 s13.034 s33.034 s
SpeedIndex2.139 s2.197 s3.351 s5.717 s
VisualReadiness2.667 s2.734 s12.678 s32.634 s
VisualComplete852.867 s2.967 s9.445 s22.500 s
VisualComplete952.867 s2.967 s12.900 s32.867 s
VisualComplete993.000 s3.067 s13.034 s33.034 s
Google Web Vitals
Time To First Byte (TTFB)19 ms21 ms21 ms22 ms
Largest Contentful Paint (LCP)84 ms106 ms115 ms155 ms
First Contentful Paint (FCP)151 ms154 ms165 ms189 ms
Cumulative Layout Shift (CLS)0.08780.08780.09090.097
More metrics
firstPaint151 ms154 ms165 ms189 ms
loadEventEnd162 ms2.729 s10.695 s29.194 s
CPU
Total Blocking Time936 ms946 ms1.526 s2.696 s
Max Potential FID646 ms666 ms1.039 s1.804 s
CPU long tasks 2334
CPU last long task happens at1.622 s1.749 s6.476 s16.058 s
| Waterfall | | Download HAR | 

Waterfall

Run 3 SpeedIndex median

| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
0.1 sLCP <> banner_02d9647e-4380-46e4-8ffb-f19276a67971 84 ms
0.2 sDOM Content Loaded Time 143 msFirst Contentful Paint 151 msLayout Shift 0.00048 159 msPage Load Time 162 msLayout Shift 0.00001 188 ms
0.4 sLayout Shift 0.00986 319 msCPU Long Task duration 666 msFirst Visual Change 333 ms
0.5 s
0.7 s
0.8 s
1 s
1.2 sLayout Shift 0.00914 1.197 s
1.6 sLayout Shift 0.07746 1.563 s
1.7 sCPU Long Task duration 380 ms
1.8 s
2 s
2.1 s
2.2 s
2.7 s
2.9 sVisual Complete 85% 2.867 sVisual Complete 95% 2.867 s
3.1 sLast Visual Change 3.067 sVisual Complete 99% 3.067 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 (59)

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 41 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/wb_koshelek_cyber_2880_1.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/wb_avto_2880.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/cyber_heroes_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://basket-02.wbbasket.ru/vol155/part15512/15512137/images/c516x688/1.webp
  • https://basket-16.wbbasket.ru/vol2570/part257044/257044740/images/c516x688/1.webp
  • https://basket-03.wbbasket.ru/vol367/part36741/36741261/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2120/part212021/212021420/images/c516x688/1.webp
  • https://basket-04.wbbasket.ru/vol498/part49833/49833755/images/c516x688/1.webp
  • https://basket-01.wbbasket.ru/vol77/part7712/7712832/images/c516x688/1.webp
  • https://basket-02.wbbasket.ru/vol162/part16274/16274185/images/c516x688/1.webp
  • https://basket-17.wbbasket.ru/vol2657/part265787/265787127/images/c516x688/1.webp
  • https://basket-07.wbbasket.ru/vol1105/part110592/110592442/images/c516x688/1.webp
  • https://basket-16.wbbasket.ru/vol2545/part254582/254582113/images/c516x688/1.webp
  • https://basket-02.wbbasket.ru/vol155/part15512/15512141/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol939/part93977/93977558/images/c516x688/1.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947166442619775.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947180012822281.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736973903248919176.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736974030678627447.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736957478792354080.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736948312127614523.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947074329243570.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947109689294031.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947136686720349.webp
  • https://basket-01.wbbasket.ru/vol137/part13780/13780816/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1408/part140823/140823642/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1332/part133281/133281680/images/c516x688/1.webp
  • https://basket-17.wbbasket.ru/vol2687/part268708/268708125/images/c516x688/1.webp
  • https://basket-04.wbbasket.ru/vol591/part59123/59123446/images/c516x688/1.webp
  • https://basket-15.wbbasket.ru/vol2191/part219100/219100516/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol971/part97184/97184721/images/c516x688/1.webp
  • https://basket-09.wbbasket.ru/vol1228/part122890/122890240/images/c516x688/1.webp
  • https://basket-17.wbbasket.ru/vol2677/part267778/267778059/images/c516x688/1.webp
  • https://basket-13.wbbasket.ru/vol2007/part200738/200738342/images/c516x688/1.webp
  • https://basket-13.wbbasket.ru/vol1944/part194482/194482541/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2108/part210895/210895312/images/c516x688/1.webp
  • Avoid CPU Long Tasks (longTasks)The page has 4 CPU long tasks with the total of 2.896 s. The total blocking time is 2.696 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.20
    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
  • self
  • self
  • self
  • 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 73 requests that are missing a cache time. Configure a cache time so the browser doesn't need to download them every time. It will save 7.4 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/1728462998924591922.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://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/t/jst/spahome-ru-ru.34c9e63907252df4.json
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/models/home.min.a7ea1a7252267dd2.js
  • https://user-geo-data.wildberries.ru/get-geo-info...s.ru/get-geo-info
  • https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners
  • https://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://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://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/1735398793863067980.webp
  • https://static-basket-01.wbbasket.ru/vol0/j/spa/services/feedbacks/feedbacksPaym...52e80756a6a35a.js
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/cm_2880x336.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/wb_koshelek_cyber_2880_1.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/modules/lazyBlockLoader.min.f9571df382b5a066.js
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947166442619775.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947180012822281.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736973903248919176.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736974030678627447.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736957478792354080.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736948312127614523.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947074329243570.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947109689294031.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947136686720349.webp
  • https://static-basket-01.wbbasket.ru/vol0/data/stores-data.json
  • https://static-basket-01.wbbasket.ru/vol0/j/performanceAnalytics.min.a71f5369e38b4055.js
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/wb_avto_2880.jpg
  • https://static-basket-01.wbbasket.ru/vol0/data/all-poo-v9.json.hash
  • https://static-basket-01.wbbasket.ru/vol0/data/all-poo-fr-v9.json
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/cyber_heroes_2880.jpg
  • https://www.wildberries.ru/manifestv2.json
  • https://www.wildberries.ru/icon.svg
  • https://www.wildberries.ru/favicon.ico
  • https://www.wildberries.ru/android-icon-144x144.png
  • Long cache headers is good (cacheHeadersLong)The page has 24 requests that have a shorter cache time than 30 days (but still a cache time).76
    Description: Setting a cache header is good. Setting a long cache header (at least 30 days) is even better beacause then it will stay long in the browser cache. But what do you do if that asset change? Rename it and the browser will pick up the new version.
    Offenders:
  • https://basket-02.wbbasket.ru/vol155/part15512/15512137/images/c516x688/1.webp
  • https://basket-16.wbbasket.ru/vol2570/part257044/257044740/images/c516x688/1.webp
  • https://basket-03.wbbasket.ru/vol367/part36741/36741261/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2120/part212021/212021420/images/c516x688/1.webp
  • https://basket-04.wbbasket.ru/vol498/part49833/49833755/images/c516x688/1.webp
  • https://basket-01.wbbasket.ru/vol77/part7712/7712832/images/c516x688/1.webp
  • https://basket-02.wbbasket.ru/vol162/part16274/16274185/images/c516x688/1.webp
  • https://basket-17.wbbasket.ru/vol2657/part265787/265787127/images/c516x688/1.webp
  • https://basket-07.wbbasket.ru/vol1105/part110592/110592442/images/c516x688/1.webp
  • https://basket-16.wbbasket.ru/vol2545/part254582/254582113/images/c516x688/1.webp
  • https://basket-02.wbbasket.ru/vol155/part15512/15512141/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol939/part93977/93977558/images/c516x688/1.webp
  • https://basket-01.wbbasket.ru/vol137/part13780/13780816/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1408/part140823/140823642/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1332/part133281/133281680/images/c516x688/1.webp
  • https://basket-17.wbbasket.ru/vol2687/part268708/268708125/images/c516x688/1.webp
  • https://basket-04.wbbasket.ru/vol591/part59123/59123446/images/c516x688/1.webp
  • https://basket-15.wbbasket.ru/vol2191/part219100/219100516/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol971/part97184/97184721/images/c516x688/1.webp
  • https://basket-09.wbbasket.ru/vol1228/part122890/122890240/images/c516x688/1.webp
  • https://basket-17.wbbasket.ru/vol2677/part267778/267778059/images/c516x688/1.webp
  • https://basket-13.wbbasket.ru/vol2007/part200738/200738342/images/c516x688/1.webp
  • https://basket-13.wbbasket.ru/vol1944/part194482/194482541/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2108/part210895/210895312/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 4.9 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 301.3 kB and the uncompressed size is 1.2 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 382 B801 B
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.tooltip.min.427c93e1900719eb.js 2.2 KB8.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.shortDeliveries.m...74ef15a1f2f942.js 1.5 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://static-basket-01.wbbasket.ru/vol0/j/spa/services/orderService.min.1ae4b06e459a9146.js 8.8 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/models/home.min.a7ea1a7252267dd2.js 7.5 KB25.1 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.searchTags.min.8e915a967b6c8579.js 526 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 1006 B2.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/lazyBlockLoader.min.f9571df382b5a066.js 946 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 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://points.wb.ru/points-users-api/api/v1/w/promotion/available
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • Make each CSS response small (optimalCssSize)https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/main-v3.min.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 8.6 MB, which is more than the coach limit of 2 MB. That is insane and you need to make it smaller.0
    Description: Avoid having pages that have a transfer size over the wire of more than 2 MB (desktop) and 1 MB (mobile) because that is really big and will hurt performance and will make the page expensive for the user if she/he pays for the bandwidth.
    Offenders:
    URLTransfer sizeContent size
    https://www.wildberries.ru/ 15.1 KB70.2 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/1728462998924591922.webp 79.8 KB79.7 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 382 B801 B
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.tooltip.min.427c93e1900719eb.js 2.2 KB8.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.shortDeliveries.m...74ef15a1f2f942.js 1.5 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://static-basket-01.wb.ru/vol1/global-payment/default-payment.json 411 B324 B
    https://static-basket-01.wbbasket.ru/vol0/j/spa/services/orderService.min.1ae4b06e459a9146.js 8.8 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 169 B16 B
    https://static-basket-01.wbbasket.ru/vol0/data/promotion-creatives.json.hash 169 B16 B
    https://static-basket-01.wbbasket.ru/vol0/data/cargo-delivery-stores-v2.json 22.1 KB113.9 KB
    https://static-basket-01.wbbasket.ru/vol0/data/stores-data.json 117.3 KB2.3 MB
    https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json 0 b0 b
    https://static-basket-01.wbbasket.ru/vol0/data/promotion-creatives.json 735 B1.4 KB
    https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json 1.7 KB3.9 KB
    https://www.wildberries.ru/ 15.1 KB70.2 KB
    https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json.hash 108 B16 B
    https://static-basket-01.wbbasket.ru/vol0/data/promotion-creatives.json.hash 108 B16 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/j/spa/models/home.min.a7ea1a7252267dd2.js 7.5 KB25.1 KB
    https://www.wildberries.ru/webapi/stats/pageview 666 B38 B
    https://user-geo-data.wildberries.ru/get-geo-info...s.ru/get-geo-info 617 B369 B
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 6.8 KB45.5 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 5.0 KB22.1 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.searchTags.min.8e915a967b6c8579.js 526 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://www.wildberries.ru/webapi/personalinfo 1.2 KB627 B
    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://www.wildberries.ru/webapi/stats/pageview 666 B38 B
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 6.8 KB45.5 KB
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 6.8 KB45.5 KB
    https://www.wildberries.ru/webapi/api/home/seo 2.9 KB6.9 KB
    https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search 38.8 KB144.2 KB
    https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search 35.8 KB135.3 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/1735398793863067980.webp 30.0 KB29.9 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/services/feedbacks/feedbacksPaym...52e80756a6a35a.js 1006 B2.0 KB
    https://points.wb.ru/points-users-api/api/v1/w/promotion/available 0 b0 b
    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/wb_koshelek_cyber_2880_1.jpg 127.7 KB127.6 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_domoy-bolshuyu-pokupku.jpg 313.8 KB313.6 KB
    https://points.wb.ru/points-users-api/api/v1/w/promotion/available 341 B97 B
    https://static-basket-01.wbbasket.ru/vol0/j/spa/modules/lazyBlockLoader.min.f9571df382b5a066.js 946 B2.1 KB
    https://points.wb.ru/points-users-api/api/v1/w/promotion/available 420 B175 B
    https://basket-02.wbbasket.ru/vol155/part15512/15512137/images/c516x688/1.webp 65.4 KB65.0 KB
    https://basket-16.wbbasket.ru/vol2570/part257044/257044740/images/c516x688/1.webp 48.8 KB48.6 KB
    https://basket-03.wbbasket.ru/vol367/part36741/36741261/images/c516x688/1.webp 46.0 KB45.6 KB
    https://basket-14.wbbasket.ru/vol2120/part212021/212021420/images/c516x688/1.webp 85.3 KB84.9 KB
    https://basket-04.wbbasket.ru/vol498/part49833/49833755/images/c516x688/1.webp 46.6 KB46.2 KB
    https://basket-01.wbbasket.ru/vol77/part7712/7712832/images/c516x688/1.webp 68.2 KB67.7 KB
    https://basket-02.wbbasket.ru/vol162/part16274/16274185/images/c516x688/1.webp 15.4 KB15.3 KB
    https://basket-17.wbbasket.ru/vol2657/part265787/265787127/images/c516x688/1.webp 56.9 KB56.4 KB
    https://basket-07.wbbasket.ru/vol1105/part110592/110592442/images/c516x688/1.webp 49.6 KB49.1 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947166442619775.webp 174.1 KB174.0 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947180012822281.webp 88.6 KB88.4 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736973903248919176.webp 102.1 KB102.0 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736974030678627447.jpg 436.0 KB435.8 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736957478792354080.jpg 267.0 KB266.9 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736948312127614523.jpg 439.5 KB439.3 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947074329243570.webp 191.9 KB191.7 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947109689294031.webp 139.4 KB139.2 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947136686720349.webp 126.3 KB126.1 KB
    https://basket-16.wbbasket.ru/vol2545/part254582/254582113/images/c516x688/1.webp 72.0 KB71.5 KB
    https://basket-02.wbbasket.ru/vol155/part15512/15512141/images/c516x688/1.webp 61.6 KB61.5 KB
    https://basket-05.wbbasket.ru/vol939/part93977/93977558/images/c516x688/1.webp 40.0 KB39.5 KB
    https://basket-01.wbbasket.ru/vol137/part13780/13780816/images/c516x688/1.webp 14.3 KB14.2 KB
    https://basket-10.wbbasket.ru/vol1408/part140823/140823642/images/c516x688/1.webp 58.4 KB58.0 KB
    https://basket-10.wbbasket.ru/vol1332/part133281/133281680/images/c516x688/1.webp 60.8 KB60.7 KB
    https://basket-17.wbbasket.ru/vol2687/part268708/268708125/images/c516x688/1.webp 59.5 KB59.4 KB
    https://basket-04.wbbasket.ru/vol591/part59123/59123446/images/c516x688/1.webp 32.2 KB32.1 KB
    https://basket-15.wbbasket.ru/vol2191/part219100/219100516/images/c516x688/1.webp 30.7 KB30.2 KB
    https://basket-05.wbbasket.ru/vol971/part97184/97184721/images/c516x688/1.webp 43.4 KB43.3 KB
    https://basket-09.wbbasket.ru/vol1228/part122890/122890240/images/c516x688/1.webp 20.6 KB20.2 KB
    https://basket-17.wbbasket.ru/vol2677/part267778/267778059/images/c516x688/1.webp 37.9 KB37.8 KB
    https://basket-13.wbbasket.ru/vol2007/part200738/200738342/images/c516x688/1.webp 25.6 KB25.5 KB
    https://basket-13.wbbasket.ru/vol1944/part194482/194482541/images/c516x688/1.webp 61.5 KB61.0 KB
    https://basket-14.wbbasket.ru/vol2108/part210895/210895312/images/c516x688/1.webp 44.6 KB44.5 KB
    https://static-basket-01.wbbasket.ru/vol0/data/stores-data.json 108 B2.3 MB
    https://www.wildberries.ru/webapi/stats/events N/A0 b
    https://static-basket-01.wbbasket.ru/vol0/j/performanceAnalytics.min.a71f5369e38b4055.js 6.2 KB18.6 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/wb_avto_2880.jpg 387.6 KB387.5 KB
    https://www.wildberries.ru/webapi/stats/events N/A0 b
    https://static-basket-01.wbbasket.ru/vol0/data/all-poo-v9.json.hash 170 B16 B
    https://static-basket-01.wbbasket.ru/vol0/data/all-poo-fr-v9.json 2.7 MB20.1 MB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/cyber_heroes_2880.jpg 301.7 KB301.6 KB
    https://www.wildberries.ru/webapi/stats/events N/A0 b
    https://www.wildberries.ru/manifestv2.json 982 B1.5 KB
    https://www.wildberries.ru/icon.svg 1.3 KB1.5 KB
    https://www.wildberries.ru/favicon.ico 15.6 KB15.0 KB
    https://www.wildberries.ru/android-icon-144x144.png 16.7 KB16.1 KB
    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/
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/manifestv2.json
  • https://www.wildberries.ru/icon.svg
  • https://www.wildberries.ru/android-icon-144x144.png
  • Best practice advice (75)

    TitleAdviceScore
    Meta description (metaDescription)The meta description is too long. It has 162 characters, the recommended max is 15550
    Description: Use a page description to make the page more relevant to search engines.
    Page title (pageTitle)The title is too long by 19 characters. The recommended max is 6050
    Description: Use a title to make the page more relevant to search engines.
    Avoid too many third party requests (thirdParty)The page do more requests to third party domains (91 requests and 8.5 MB) then first party (19 requests and 96.3 kB). The page transfer more bytes from third party domains (8.5 MB) then first party (96.3 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 15 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 24 responses that sets a server header. 46
    Description: Do not send headers that you don't need. We look for p3p, cache-control and max-age, pragma, server and x-frame-options headers. Have a look at Andrew Betts - Headers for Hackers talk as a guide https://www.youtube.com/watch?v=k92ZbrY815c or read https://www.fastly.com/blog/headers-we-dont-want.
    Offenders:
  • https://www.wildberries.ru/
  • https://www.wildberries.ru/
  • https://www.wildberries.ru/
  • https://www.wildberries.ru/
  • https://www.wildberries.ru/
  • https://www.wildberries.ru/
  • https://www.wildberries.ru/webapi/stats/pageview
  • https://www.wildberries.ru/webapi/stats/pageview
  • https://www.wildberries.ru/webapi/stats/pageview
  • https://user-geo-data.wildberries.ru/get-geo-info...s.ru/get-geo-info
  • https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/webapi/api/home/seo
  • https://www.wildberries.ru/webapi/personalinfo
  • https://www.wildberries.ru/webapi/personalinfo
  • https://www.wildberries.ru/webapi/personalinfo
  • 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://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search
  • https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search
  • 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://points.wb.ru/points-users-api/api/v1/w/promotion/available
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/webapi/stats/events
  • https://www.wildberries.ru/manifestv2.json
  • https://www.wildberries.ru/manifestv2.json
  • https://www.wildberries.ru/manifestv2.json
  • https://www.wildberries.ru/icon.svg
  • https://www.wildberries.ru/icon.svg
  • https://www.wildberries.ru/icon.svg
  • https://www.wildberries.ru/favicon.ico
  • https://www.wildberries.ru/favicon.ico
  • https://www.wildberries.ru/favicon.ico
  • https://www.wildberries.ru/android-icon-144x144.png
  • https://www.wildberries.ru/android-icon-144x144.png
  • https://www.wildberries.ru/android-icon-144x144.png
  • 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/
  • 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 elements3708
    Avg DOM depth14
    Max DOM depth20
    Iframes0
    Script tags2078
    Local storage217.5 KB
    Session storage288 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
    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)19 ms
    First Contentful Paint (FCP)151 ms
    Largest Contentful Paint (LCP)84 ms
    Cumulative Layout Shift (CLS)0.10
    Total Blocking Time (TBT)946 ms
    First Contentful Paint info
    Elements that needed recalculate style before FCP990
    Time spent in recalculate style before FCP29.947 ms
    Extra timings
    TTFB19 ms
    First Paint151 ms
    Load Event End162 ms
    Fully loaded5.880 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 84 ms
    Elements that needed recalculate style before LCP2057
    Time spent in recalculate style before LCP59.551 ms
    Element idbanner_02d9647e-4380-46e4-8ffb-f19276a67971
    Load time84 ms
    URL https://static-baske...3822887620486.jpg
    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

    0.09695 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
    0.00914
    0.00048<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
    0.00001<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
    616 ms672.4 ms0.6 ms0.2 ms0.4 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
    354 ms388.6 ms24.4 ms4.4 ms20 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms35.6 ms22.4 ms0.1 ms22.3 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 ms52.1 ms0.9 ms0.9 ms0 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 ms100 ms1 ms0.8 ms0.2 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms100.1 ms1.9 ms1.2 ms0.7 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms111.1 ms0.9 ms0.7 ms0.2 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms92.8 ms0.2 ms0.2 ms0 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms65.6 ms4.4 ms1.6 ms2.8 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms58 ms5 ms1.5 ms3.5 ms
    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.f1fa208dccf55cd6.js

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

    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 requests110
    Total domains20
    Total transfer size8.2 MB
    Total content size32.7 MB
    Responses missing compression43
    Number of cookies0
    Third party cookies0
    Requests per response code
    200108
    2042

    Largest assets on the page (by transfer size)

    Requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b30.1 KB140.4 KB2
    css0 b134.5 KB855.4 KB3
    javascript0 b294.2 KB1.1 MB20
    image0 b4.6 MB4.6 MB42
    font0 b134.5 KB134.4 KB1
    svg0 b18.0 KB81.9 KB3
    json0 b3.0 MB25.8 MB27
    plain0 b724 B80 B5
    other0 b0 b0 b6
    favicon0 b15.6 KB15.0 KB1
    Total0 b8.2 MB32.7 MB110

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    www.wildberries.ru429 ms73.0 KB189.0 KB15
    static-basket-01.wbbasket.ru3.819 s7.0 MB31.0 MB61
    static-basket-01.wb.ru100 ms411 B324 B1
    user-geo-data.wildberries.ru139 ms617 B369 B1
    banners-website.wildberries.ru435 ms20.4 KB136.5 KB3
    recom.wb.ru280 ms74.6 KB279.4 KB2
    points.wb.ru209 ms761 B272 B3
    basket-02.wbbasket.ru526 ms142.4 KB141.8 KB3
    basket-16.wbbasket.ru313 ms120.7 KB120.2 KB2
    basket-03.wbbasket.ru177 ms46.0 KB45.6 KB1
    basket-14.wbbasket.ru255 ms129.9 KB129.3 KB2
    basket-04.wbbasket.ru289 ms78.8 KB78.3 KB2
    basket-01.wbbasket.ru297 ms82.5 KB81.9 KB2
    basket-17.wbbasket.ru528 ms154.3 KB153.6 KB3
    basket-07.wbbasket.ru169 ms49.6 KB49.1 KB1
    basket-05.wbbasket.ru301 ms83.4 KB82.8 KB2
    basket-10.wbbasket.ru351 ms119.2 KB118.7 KB2
    basket-15.wbbasket.ru136 ms30.7 KB30.2 KB1
    basket-09.wbbasket.ru151 ms20.6 KB20.2 KB1
    basket-13.wbbasket.ru253 ms87.1 KB86.5 KB2

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds0 seconds1 day
    Last modified12 seconds4 weeks1 year

    Requests loaded after onLoad event

    Included requests done after load event end.

    ContentTransfer SizeRequests
    html0 b0
    css0 b0
    javascript0 b0
    image16.7 KB1
    font0 b0
    json982 B1
    svg1.3 KB1
    favicon15.6 KB1
    other0 b1
    Total34.6 KB5

    Requests loaded after onContentLoad

    Includes requests done after DOM content loaded.

    ContentTransfer SizeRequests
    html0 b0
    css0 b0
    javascript41.6 KB9
    image4.5 MB40
    font0 b0
    plain386 B3
    json2.9 MB22
    other0 b5
    svg1.3 KB1
    favicon15.6 KB1
    Total7.5 MB81

    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 946
    Max Potential First Input Delay 666
    Long Tasks before First Paint00
    Long Tasks before First Contentful Paint00
    Long Tasks before Largest Contentful Paint00
    Long Tasks after Load Event End21046
    Total Long Tasks21046

    CPU last long task happened at 1.622 s

    Individual Long Tasks

    namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
    self325666window
    unknown1622380window

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML55
    styleLayout376
    paintCompositeRender52
    scriptParseCompile1
    scriptEvaluation1307
    garbageCollection54
    other940
    Events (ms)
    RunMicrotasks1051
    RunTask835
    UpdateLayoutTree275
    v8.run169
    Layout91
    ParseHTML47
    Layerize35
    Paint27
    v8.callFunction25
    V8.GC_SCAVENGER_SCAVENGE_PARALLEL23
    FunctionCall23
    PrePaint16
    v8.produceCache14
    PaintImage13

    Time spent per request

    URLCPU time (ms)
    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.f1fa208dccf55cd6.js150
    https://static-basket-01.wbbasket.ru/vol0/j/app.min.ad19a657450fb2cc.js42
    https://a.wb.ru/sdk/sdk.js29

    CPU time spent

    Tool/domainTime (ms)
    static-basket-01.wbbasket.ru192.5
    a.wb.ru28.5
    | 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-04.wbbasket.ru
    basket-13.wbbasket.ru
    basket-01.wbbasket.ru
    basket-10.wbbasket.ru
    basket-02.wbbasket.ru
    basket-12.wbbasket.ru
    basket-15.wbbasket.ru
    basket-08.wbbasket.ru
    basket-14.wbbasket.ru
    basket-05.wbbasket.ru
    basket-03.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 b30.1 KB140.4 KB2
    css0 b0 b0 b0
    javascript0 b0 b0 b0
    image0 b16.7 KB16.1 KB1
    font0 b0 b0 b0
    json0 b30.2 KB152.8 KB10
    other0 b0 b0 b4
    svg0 b1.3 KB1.5 KB1
    favicon0 b15.6 KB15.0 KB1
    TotalN/A94.0 KB325.9 KB19

    Third party requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b0 b0 b0
    css0 b134.5 KB855.4 KB3
    javascript0 b294.2 KB1.1 MB20
    image0 b4.6 MB4.6 MB41
    font0 b134.5 KB134.4 KB1
    svg0 b16.7 KB80.4 KB2
    json0 b3.0 MB25.6 MB17
    plain0 b724 B80 B5
    other0 b0 b0 b2
    TotalN/A8.1 MB32.3 MB91

    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 (34 issues)
    Minor0 (0 issues)