Page summary

https://www.wildberries.ru

Tested 2025-01-16 05:47:20 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 Size8.0 MB
Requests110
Timing metrics
TTFB [median]21 ms
First Paint [median]155 ms
Fully Loaded [median]6.632 s
Google Web Vitals
TTFB [median]21 ms
First Contentful Paint (FCP) [median]155 ms
Largest Contentful Paint (LCP) [median]90 ms
Cumulative Layout Shift (CLS) [median]0.09
Total Blocking Time [median]922 ms
Max Potential FID [median]662 ms
CPU metrics
CPU long tasks [median]3
CPU longest task duration1.771 s
CPU last long task happens at1.553 s
Visual Metrics
First Visual Change [median]333 ms
Speed Index [median]1.895 s
Visual Complete 85% [median]2.767 s
Visual Complete 99% [median]2.800 s
Last Visual Change [median]2.800 s
Screenshot of run 2

Timings Summary

Metricminmedianmeanmax
Visual Metrics
FirstVisualChange333 ms333 ms355 ms400 ms
LastVisualChange2.633 s2.800 s12.822 s33.033 s
SpeedIndex1.862 s1.895 s3.204 s5.855 s
VisualReadiness2.300 s2.400 s12.467 s32.700 s
VisualComplete852.600 s2.767 s9.278 s22.467 s
VisualComplete952.600 s2.800 s12.744 s32.833 s
VisualComplete992.633 s2.800 s12.822 s33.033 s
Google Web Vitals
Time To First Byte (TTFB)19 ms21 ms21 ms22 ms
Largest Contentful Paint (LCP)83 ms90 ms94 ms109 ms
First Contentful Paint (FCP)142 ms155 ms153 ms162 ms
Cumulative Layout Shift (CLS)0.08780.08790.08790.088
More metrics
firstPaint142 ms155 ms153 ms162 ms
loadEventEnd180 ms201 ms10.119 s29.976 s
CPU
Total Blocking Time873 ms922 ms1.497 s2.696 s
Max Potential FID651 ms662 ms1.028 s1.771 s
CPU long tasks 2334
CPU last long task happens at1.456 s1.553 s6.165 s15.487 s
| Waterfall | | Download HAR | 

Waterfall

Run 2 SpeedIndex median

| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
0.1 sLCP <> banner_02d9647e-4380-46e4-8ffb-f19276a67971 90 ms
0.2 sFirst Contentful Paint 142 msDOM Content Loaded Time 160 msLayout Shift 0.00048 173 ms
0.3 sPage Load Time 201 msLayout Shift 0.00001 233 ms
0.4 sCPU Long Task duration 651 msFirst Visual Change 400 ms
0.6 s
0.7 s
0.8 s
0.9 s
1.1 sLayout Shift 0.00986 1.094 s
1.5 sLayout Shift 0.07746 1.416 s
1.6 sLayout Shift 0.00002 1.541 sLayout Shift 0.00004 1.545 sCPU Long Task duration 322 ms
1.8 s
2.1 s
2.2 s
2.6 s
2.8 sVisual Complete 85% 2.767 sLast Visual Change 2.800 sVisual Complete 95% 2.800 sVisual Complete 99% 2.800 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/bners1/2880_336_sklad_vozmoznostei.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-10.wbbasket.ru/vol1461/part146173/146173623/images/c516x688/1.webp
  • https://basket-01.wbbasket.ru/vol98/part9837/9837980/images/c516x688/1.webp
  • https://basket-03.wbbasket.ru/vol310/part31071/31071277/images/c516x688/1.webp
  • https://basket-03.wbbasket.ru/vol352/part35207/35207638/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1461/part146173/146173622/images/c516x688/1.webp
  • https://basket-17.wbbasket.ru/vol2646/part264651/264651515/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1781/part178176/178176186/images/c516x688/1.webp
  • https://basket-02.wbbasket.ru/vol255/part25534/25534940/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2181/part218198/218198265/images/c516x688/1.webp
  • https://basket-18.wbbasket.ru/vol2896/part289637/289637679/images/c516x688/1.webp
  • https://basket-03.wbbasket.ru/vol421/part42119/42119854/images/c516x688/1.webp
  • https://basket-13.wbbasket.ru/vol1970/part197085/197085280/images/c516x688/1.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947136686720349.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947152407606781.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/1736957067232991191.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736948143137823642.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/1736947074329243570.webp
  • https://basket-14.wbbasket.ru/vol2181/part218199/218199044/images/c516x688/1.webp
  • https://basket-13.wbbasket.ru/vol1983/part198362/198362333/images/c516x688/1.webp
  • https://basket-11.wbbasket.ru/vol1644/part164481/164481292/images/c516x688/1.webp
  • https://basket-01.wbbasket.ru/vol141/part14190/14190466/images/c516x688/1.webp
  • https://basket-18.wbbasket.ru/vol2842/part284282/284282584/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol904/part90409/90409964/images/c516x688/1.webp
  • https://basket-11.wbbasket.ru/vol1624/part162412/162412626/images/c516x688/1.webp
  • https://basket-04.wbbasket.ru/vol484/part48428/48428869/images/c516x688/1.webp
  • https://basket-16.wbbasket.ru/vol2473/part247339/247339113/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1832/part183237/183237094/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1521/part152162/152162358/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2122/part212296/212296429/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
  • unknown
  • unknown
  • 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 72 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 6.9 MB the next access.0
    Description: The easiest way to make your page fast is to avoid doing requests to the server. Setting a cache header on your server response will tell the browser that it doesn't need to download the asset again during the configured cache time! Always try to set a cache time if the content doesn't change for every request.
    Offenders:
  • https://static-basket-01.wbbasket.ru/vol0/s/desktop/style/views/spa/main-v3.min.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/1727763822887620486.jpg
  • 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/i/v3/apps/qr-apps.svg
  • 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
  • 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/promotion-creatives.json
  • https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json
  • 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.wb.ru/vol1/global-payment/default-payment.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/data/stores-data.json
  • https://static-basket-01.wbbasket.ru/vol0/t/jst/spahome-ru-ru.34c9e63907252df4.json
  • 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://static-basket-01.wbbasket.ru/vol0/data/menu/catalog/ekspress-dostavka.json
  • 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/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/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/1736947136686720349.webp
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947152407606781.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/1736957067232991191.jpg
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736948143137823642.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/1736947074329243570.webp
  • https://static-basket-01.wbbasket.ru/vol0/j/performanceAnalytics.min.a71f5369e38b4055.js
  • https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/bners1/2880_336_sklad_vozmoznostei.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-10.wbbasket.ru/vol1461/part146173/146173623/images/c516x688/1.webp
  • https://basket-01.wbbasket.ru/vol98/part9837/9837980/images/c516x688/1.webp
  • https://basket-03.wbbasket.ru/vol310/part31071/31071277/images/c516x688/1.webp
  • https://basket-03.wbbasket.ru/vol352/part35207/35207638/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1461/part146173/146173622/images/c516x688/1.webp
  • https://basket-17.wbbasket.ru/vol2646/part264651/264651515/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1781/part178176/178176186/images/c516x688/1.webp
  • https://basket-02.wbbasket.ru/vol255/part25534/25534940/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2181/part218198/218198265/images/c516x688/1.webp
  • https://basket-03.wbbasket.ru/vol421/part42119/42119854/images/c516x688/1.webp
  • https://basket-13.wbbasket.ru/vol1970/part197085/197085280/images/c516x688/1.webp
  • https://basket-18.wbbasket.ru/vol2896/part289637/289637679/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2181/part218199/218199044/images/c516x688/1.webp
  • https://basket-13.wbbasket.ru/vol1983/part198362/198362333/images/c516x688/1.webp
  • https://basket-11.wbbasket.ru/vol1644/part164481/164481292/images/c516x688/1.webp
  • https://basket-01.wbbasket.ru/vol141/part14190/14190466/images/c516x688/1.webp
  • https://basket-18.wbbasket.ru/vol2842/part284282/284282584/images/c516x688/1.webp
  • https://basket-05.wbbasket.ru/vol904/part90409/90409964/images/c516x688/1.webp
  • https://basket-11.wbbasket.ru/vol1624/part162412/162412626/images/c516x688/1.webp
  • https://basket-04.wbbasket.ru/vol484/part48428/48428869/images/c516x688/1.webp
  • https://basket-16.wbbasket.ru/vol2473/part247339/247339113/images/c516x688/1.webp
  • https://basket-12.wbbasket.ru/vol1832/part183237/183237094/images/c516x688/1.webp
  • https://basket-10.wbbasket.ru/vol1521/part152162/152162358/images/c516x688/1.webp
  • https://basket-14.wbbasket.ru/vol2122/part212296/212296429/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 4.7 MB. It's really big. Is the page using the right format for the images? Can they be lazy loaded? Are they compressed as good as they can be? Make them smaller by using https://imageoptim.com/.50
    Description: Avoid having too many large images on the page. The images will not affect the first paint of the page, but it will eat bandwidth for the user.
    Total JavaScript size shouldn't be too big (javascriptSize)The total JavaScript transfer size is 293.4 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 382 B801 B
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.tooltip.min.427c93e1900719eb.js 2.2 KB8.0 KB
    https://static-basket-01.wbbasket.ru/vol0/j/spa/customTags/spa.shortDeliveries.m...74ef15a1f2f942.js 1.4 KB4.8 KB
    https://static-basket-01.wbbasket.ru/vol0/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 8.7 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 7 misconfigured mime types. 93
    Description: It's not a great idea to let browsers guess content types (content sniffing), in some cases it can actually be a security risk.
    Offenders:
  • https://static-basket-01.wbbasket.ru/vol0/data/settings-front-ru.json
  • https://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
  • 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 (78741) 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 8.4 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/ 15.3 KB70.7 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/1727763822887620486.jpg 187.2 KB187.0 KB
    https://static-basket-01.wbbasket.ru/vol0/i/blank.gif 117 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/i/v3/apps/qr-apps.svg 15.5 KB77.9 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://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 N/A0 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 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/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 1.6 KB3.9 KB
    https://static-basket-01.wbbasket.ru/vol0/data/cargo-delivery-stores-v2.json N/A0 b
    https://static-basket-01.wbbasket.ru/vol0/data/stores-data.json N/A0 b
    https://www.wildberries.ru/ 15.3 KB70.7 KB
    https://static-basket-01.wb.ru/vol1/global-payment/default-payment.json 18 B324 B
    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/data/stores-data.json 117.3 KB2.3 MB
    https://static-basket-01.wbbasket.ru/vol0/t/jst/spahome-ru-ru.34c9e63907252df4.json 2.5 KB11.3 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 616 B369 B
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 6.2 KB43.6 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 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://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 665 B38 B
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 6.2 KB43.6 KB
    https://banners-website.wildberries.ru/public/v1/banners...public/v1/banners 6.2 KB43.6 KB
    https://www.wildberries.ru/webapi/api/home/seo 2.9 KB6.9 KB
    https://static-basket-01.wbbasket.ru/vol0/data/menu/catalog/ekspress-dostavka.json 11.3 KB71.4 KB
    https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search 37.9 KB141.4 KB
    https://recom.wb.ru/personal/ru/common/v5/search.../common/v5/search 36.4 KB139.2 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/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://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://basket-10.wbbasket.ru/vol1461/part146173/146173623/images/c516x688/1.webp 106.7 KB106.6 KB
    https://basket-01.wbbasket.ru/vol98/part9837/9837980/images/c516x688/1.webp 55.0 KB54.5 KB
    https://basket-03.wbbasket.ru/vol310/part31071/31071277/images/c516x688/1.webp 92.0 KB91.8 KB
    https://basket-03.wbbasket.ru/vol352/part35207/35207638/images/c516x688/1.webp 50.6 KB50.5 KB
    https://basket-10.wbbasket.ru/vol1461/part146173/146173622/images/c516x688/1.webp 107.0 KB106.5 KB
    https://basket-17.wbbasket.ru/vol2646/part264651/264651515/images/c516x688/1.webp 59.5 KB59.1 KB
    https://basket-12.wbbasket.ru/vol1781/part178176/178176186/images/c516x688/1.webp 65.6 KB65.1 KB
    https://basket-02.wbbasket.ru/vol255/part25534/25534940/images/c516x688/1.webp 34.5 KB34.0 KB
    https://basket-14.wbbasket.ru/vol2181/part218198/218198265/images/c516x688/1.webp 69.6 KB69.2 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947136686720349.webp 126.3 KB126.1 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736947152407606781.webp 71.3 KB71.1 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/1736957067232991191.jpg 230.9 KB230.8 KB
    https://static-basket-01.wbbasket.ru/vol1/crm-bnrs/adsf/1736948143137823642.webp 126.0 KB125.9 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/1736947074329243570.webp 191.9 KB191.7 KB
    https://basket-03.wbbasket.ru/vol421/part42119/42119854/images/c516x688/1.webp 59.0 KB58.6 KB
    https://basket-13.wbbasket.ru/vol1970/part197085/197085280/images/c516x688/1.webp 56.4 KB56.3 KB
    https://basket-18.wbbasket.ru/vol2896/part289637/289637679/images/c516x688/1.webp 56.9 KB56.4 KB
    https://basket-14.wbbasket.ru/vol2181/part218199/218199044/images/c516x688/1.webp 66.3 KB66.2 KB
    https://basket-13.wbbasket.ru/vol1983/part198362/198362333/images/c516x688/1.webp 61.4 KB60.9 KB
    https://basket-11.wbbasket.ru/vol1644/part164481/164481292/images/c516x688/1.webp 35.5 KB35.1 KB
    https://basket-01.wbbasket.ru/vol141/part14190/14190466/images/c516x688/1.webp 23.6 KB23.5 KB
    https://basket-18.wbbasket.ru/vol2842/part284282/284282584/images/c516x688/1.webp 66.6 KB66.5 KB
    https://basket-05.wbbasket.ru/vol904/part90409/90409964/images/c516x688/1.webp 61.7 KB61.3 KB
    https://basket-11.wbbasket.ru/vol1624/part162412/162412626/images/c516x688/1.webp 69.2 KB69.1 KB
    https://basket-04.wbbasket.ru/vol484/part48428/48428869/images/c516x688/1.webp 59.2 KB58.8 KB
    https://basket-16.wbbasket.ru/vol2473/part247339/247339113/images/c516x688/1.webp 31.0 KB30.5 KB
    https://basket-12.wbbasket.ru/vol1832/part183237/183237094/images/c516x688/1.webp 68.7 KB68.6 KB
    https://basket-10.wbbasket.ru/vol1521/part152162/152162358/images/c516x688/1.webp 48.8 KB48.6 KB
    https://basket-14.wbbasket.ru/vol2122/part212296/212296429/images/c516x688/1.webp 39.0 KB38.9 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://points.wb.ru/points-users-api/api/v1/w/promotion/available 650 B405 B
    https://points.wb.ru/points-users-api/api/v1/w/promotion/available 496 B251 B
    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/bners1/2880_336_sklad_vozmoznostei.jpg 211.9 KB211.7 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 981 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 8.3 MB) then first party (19 requests and 94.9 kB). The page transfer more bytes from third party domains (8.3 MB) then first party (94.9 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 25 responses that sets a server header. 45
    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://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
    Height2992
    DOM elements3648
    Avg DOM depth14
    Max DOM depth20
    Iframes0
    Script tags2040
    Local storage218.3 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 2

    Visual Metrics

    Browser Metrics

    Google Web Vitals
    Time to first byte (TTFB)19 ms
    First Contentful Paint (FCP)142 ms
    Largest Contentful Paint (LCP)90 ms
    Cumulative Layout Shift (CLS)0.09
    Total Blocking Time (TBT)873 ms
    First Contentful Paint info
    Elements that needed recalculate style before FCP1002
    Time spent in recalculate style before FCP39.659 ms
    Extra timings
    TTFB19 ms
    First Paint142 ms
    Load Event End201 ms
    Fully loaded6.632 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 90 ms
    Elements that needed recalculate style before LCP2006
    Time spent in recalculate style before LCP70.705 ms
    Element idbanner_02d9647e-4380-46e4-8ffb-f19276a67971
    Load time90 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

    0.08787 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
    0.00048<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
    0.00004
    0.00002
    0.00001<div class="simple-menu__item header__currency j-b-header-country"></div>
    body > div:eq(0) > header > div > div:eq(0) > div > div
    Layout shift

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

    Long Animation Frames

    Read more about the Long Animation Frames API here here.

    The top 10 longest animation frames entries

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    602 ms659.4 ms0.6 ms0.7 ms-0.1 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
    304 ms330 ms31 ms6.1 ms24.9 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms36.5 ms20.5 ms0.2 ms20.3 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 ms77.9 ms1.1 ms0.9 ms0.2 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 ms100.1 ms1.9 ms0.7 ms1.2 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms120.9 ms1.1 ms0.6 ms0.5 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms55.8 ms1.2 ms0.2 ms1 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms59.4 ms4.6 ms1.6 ms3 ms
    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.f1fa208dccf55cd6.js

    Forced Style And Layout Duration: 11 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 ms57.9 ms5.1 ms1.1 ms4 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

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms63 ms9 ms0 ms9 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 requests110
    Total domains20
    Total transfer size8.0 MB
    Total content size30.0 MB
    Responses missing compression40
    Number of cookies0
    Third party cookies0
    Requests per response code
    200107
    2043

    Largest assets on the page (by transfer size)

    Requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b30.5 KB141.3 KB2
    css0 b134.5 KB855.4 KB3
    javascript0 b286.6 KB1.1 MB19
    image0 b4.4 MB4.4 MB41
    font0 b134.5 KB134.4 KB1
    svg0 b17.9 KB81.9 KB3
    json0 b3.0 MB23.4 MB28
    plain0 b724 B80 B5
    other0 b0 b0 b7
    favicon0 b15.6 KB15.0 KB1
    Total0 b8.0 MB30.0 MB110

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    www.wildberries.ru338 ms73.4 KB189.9 KB15
    static-basket-01.wbbasket.ru3.475 s6.4 MB28.0 MB59
    static-basket-01.wb.ru136 ms17 B324 B2
    user-geo-data.wildberries.ru98 ms616 B369 B1
    banners-website.wildberries.ru163 ms18.7 KB130.7 KB3
    recom.wb.ru303 ms74.3 KB280.7 KB2
    basket-10.wbbasket.ru441 ms262.4 KB261.7 KB3
    basket-01.wbbasket.ru253 ms78.6 KB78.0 KB2
    basket-03.wbbasket.ru467 ms201.6 KB200.9 KB3
    basket-17.wbbasket.ru166 ms59.5 KB59.1 KB1
    basket-12.wbbasket.ru267 ms134.3 KB133.7 KB2
    basket-02.wbbasket.ru142 ms34.5 KB34.0 KB1
    basket-14.wbbasket.ru405 ms174.9 KB174.2 KB3
    basket-13.wbbasket.ru267 ms117.7 KB117.2 KB2
    basket-18.wbbasket.ru335 ms123.5 KB122.9 KB2
    basket-11.wbbasket.ru306 ms104.7 KB104.2 KB2
    basket-05.wbbasket.ru166 ms61.7 KB61.3 KB1
    basket-04.wbbasket.ru161 ms59.2 KB58.8 KB1
    basket-16.wbbasket.ru154 ms31.0 KB30.5 KB1
    points.wb.ru532 ms1.1 KB656 B4

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds0 seconds1 day
    Last modified7 seconds4 weeks43 weeks

    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
    json981 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
    javascript34.1 KB8
    image4.2 MB39
    font0 b0
    plain386 B3
    json3.0 MB22
    other0 b6
    svg1.3 KB1
    favicon15.6 KB1
    Total7.3 MB80

    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 873
    Max Potential First Input Delay 651
    Long Tasks before First Paint00
    Long Tasks before First Contentful Paint00
    Long Tasks before Largest Contentful Paint00
    Long Tasks after Load Event End2973
    Total Long Tasks2973

    CPU last long task happened at 1.553 s

    Individual Long Tasks

    namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
    self341651window
    unknown1553322window

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML51
    styleLayout379
    paintCompositeRender50
    scriptParseCompile1
    scriptEvaluation1285
    garbageCollection39
    other752
    Events (ms)
    RunMicrotasks1020
    RunTask649
    UpdateLayoutTree257
    v8.run175
    Layout111
    ParseHTML40
    Layerize31
    FunctionCall27
    Paint26
    v8.callFunction21
    v8.produceCache19
    V8.GC_SCAVENGER_SCAVENGE_PARALLEL17
    PrePaint17
    PaintImage14
    ParseAuthorStyleSheet10
    DecodedDataDocumentParser::AppendBytes10

    Time spent per request

    URLCPU time (ms)
    https://static-basket-01.wbbasket.ru/vol0/j/spa/index.min.f1fa208dccf55cd6.js134
    https://static-basket-01.wbbasket.ru/vol0/j/app.min.ad19a657450fb2cc.js44
    https://a.wb.ru/sdk/sdk.js19
    https://static-basket-01.wbbasket.ru/vol0/j/performanceAnalytics.min.a71f5369e38b4055.js11
    https://static-basket-01.wbbasket.ru/vol0/r/route-data-ru.10.0.51.2.js10

    CPU time spent

    Tool/domainTime (ms)
    static-basket-01.wbbasket.ru199.2
    a.wb.ru19.1
    | 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
    recom.wb.ru
    basket-03.wbbasket.ru
    basket-01.wbbasket.ru
    basket-15.wbbasket.ru
    basket-02.wbbasket.ru
    basket-13.wbbasket.ru
    points.wb.ru
    basket-18.wbbasket.ru
    basket-04.wbbasket.ru
    basket-11.wbbasket.ru
    basket-10.wbbasket.ru

    First party requests and sizes per content type

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

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b30.5 KB141.3 KB2
    css0 b0 b0 b0
    javascript0 b0 b0 b0
    image0 b16.7 KB16.1 KB1
    font0 b0 b0 b0
    json0 b28.6 KB147.0 KB10
    other0 b0 b0 b4
    svg0 b1.3 KB1.5 KB1
    favicon0 b15.6 KB15.0 KB1
    TotalN/A92.7 KB320.9 KB19

    Third party requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b0 b0 b0
    css0 b134.5 KB855.4 KB3
    javascript0 b286.6 KB1.1 MB19
    image0 b4.4 MB4.4 MB40
    font0 b134.5 KB134.4 KB1
    svg0 b16.7 KB80.4 KB2
    json0 b3.0 MB23.2 MB18
    plain0 b724 B80 B5
    other0 b0 b0 b3
    TotalN/A7.9 MB29.7 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)