Page summary

https://sokolov.ru/

Tested 2024-10-19 02:56:21 using Chrome 129.0.6668.89 (runtime settings).

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

Summary

MetricValue
Page metrics
Performance Score61
Total Page Transfer Size1.4 MB
Requests96
Timing metrics
TTFB [median]943 ms
First Paint [median]2.740 s
Fully Loaded [median]15.496 s
Google Web Vitals
TTFB [median]943 ms
First Contentful Paint (FCP) [median]2.740 s
Largest Contentful Paint (LCP) [median]8.690 s
Cumulative Layout Shift (CLS) [median]0.54
Total Blocking Time [median]213 ms
Max Potential FID [median]207 ms
CPU metrics
CPU long tasks [median]5
CPU longest task duration214 ms
CPU last long task happens at14.336 s
Visual Metrics
First Visual Change [median]2.767 s
Speed Index [median]10.907 s
Visual Complete 85% [median]19.134 s
Visual Complete 99% [median]19.200 s
Last Visual Change [median]19.200 s
Screenshot of run 2

Timings Summary

Metricminmedianmeanmax
Visual Metrics
FirstVisualChange2.700 s2.767 s3.000 s3.533 s
LastVisualChange11.000 s19.200 s16.522 s19.367 s
SpeedIndex8.726 s10.907 s10.466 s11.765 s
VisualReadiness7.467 s16.500 s13.522 s16.600 s
VisualComplete859.200 s19.134 s15.867 s19.267 s
VisualComplete959.733 s19.200 s16.089 s19.333 s
VisualComplete9911.000 s19.200 s16.522 s19.367 s
Google Web Vitals
Time To First Byte (TTFB)935 ms943 ms943 ms951 ms
Largest Contentful Paint (LCP)8.007 s8.690 s8.781 s9.647 s
First Contentful Paint (FCP)2.711 s2.740 s2.994 s3.531 s
Cumulative Layout Shift (CLS)0.53490.54460.54140.5447
More metrics
firstPaint2.711 s2.740 s2.994 s3.531 s
loadEventEnd6.128 s13.188 s10.893 s13.364 s
User Timing
Zone11.548 s11.701 s12.047 s12.893 s
Zone:ZoneAwarePromise11.551 s11.705 s12.050 s12.894 s
Zone:toString11.552 s11.706 s12.051 s12.894 s
Zone:util11.553 s11.706 s12.051 s12.894 s
Zone:legacy11.553 s11.706 s12.051 s12.895 s
Zone:timers11.553 s11.706 s12.052 s12.895 s
Zone:requestAnimationFrame11.554 s11.707 s12.052 s12.895 s
Zone:blocking11.554 s11.707 s12.052 s12.895 s
Zone:EventTarget11.554 s11.707 s12.052 s12.896 s
Zone:MutationObserver11.555 s11.708 s12.053 s12.897 s
Zone:IntersectionObserver11.555 s11.708 s12.053 s12.897 s
Zone:FileReader11.555 s11.708 s12.053 s12.897 s
Zone:on_property11.555 s11.708 s12.053 s12.897 s
Zone:customElements11.574 s11.728 s12.075 s12.923 s
Zone:XHR11.574 s11.728 s12.075 s12.924 s
Zone:geolocation11.574 s11.729 s12.076 s12.924 s
Zone:PromiseRejectionEvent11.575 s11.729 s12.076 s12.924 s
Zone:queueMicrotask11.575 s11.729 s12.076 s12.924 s
CPU
Total Blocking Time212 ms213 ms219 ms231 ms
Max Potential FID200 ms207 ms207 ms214 ms
CPU long tasks 5555
CPU last long task happens at9.432 s14.336 s12.771 s14.544 s
| Waterfall | | Download HAR | 

Waterfall

Run 2 SpeedIndex median

| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
2.7 sFirst Visual Change 2.700 s
2.8 sFirst Contentful Paint 2.711 s
2.9 s
3 s
3.1 s
3.2 s
3.3 s
3.4 s
3.5 s
3.6 s
3.7 s
3.8 s
3.9 s
4 s
4.1 s
4.2 s
4.3 s
4.4 s
4.5 s
4.6 s
4.7 s
4.8 s
4.9 sCPU Long Task duration 58 ms
5 sCPU Long Task duration 57 msDOM Content Loaded Time 4.982 sCPU Long Task duration 93 ms
5.1 s
5.2 s
5.3 s
5.4 s
5.5 s
5.6 s
5.7 s
5.8 s
5.9 s
6 s
6.1 s
6.2 s
6.3 s
6.4 s
6.5 sCPU Long Task duration 66 ms
6.6 sLayout Shift 0.52507 6.501 sLayout Shift 0.01101 6.536 sLayout Shift 0.00009 6.578 s
6.7 sLayout Shift 0.00005 6.622 s
6.8 s
6.9 sLayout Shift 0.00842 6.892 s
7 s
7.1 sLayout Shift 0.00002 7.049 s
7.2 s
7.3 s
7.4 s
7.5 s
7.6 s
7.7 s
7.8 s
8.1 sLCP <DIV> 8.007 s
8.2 s
8.3 s
8.4 s
8.7 s
8.8 s
8.9 s
9.2 s
9.3 s
9.8 s
10.5 s
11.1 s
11.8 sZone 11.701 sZone:ZoneAwarePromise 11.705 sZone:toString 11.706 sZone:util 11.706 sZone:legacy 11.706 sZone:timers 11.706 sZone:requestAnimationFrame 11.707 sZone:blocking 11.707 sZone:EventTarget 11.707 sZone:MutationObserver 11.708 s
12.6 s
12.7 s
12.8 s
12.9 s
13 s
13.2 sPage Load Time 13.187 s
14 s
14.1 s
14.2 s
14.3 s
14.4 sCPU Long Task duration 207 ms
14.5 s
14.6 s
14.7 s
14.8 s
15.5 sFully Loaded 15.496 s
19.1 s
19.2 sVisual Complete 85% 19.134 sLast Visual Change 19.200 sVisual Complete 95% 19.200 sVisual Complete 99% 19.200 s
| Performance advice | Best practice advice | Privacy advice | Page info | Technologies | 

Coach

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

I am the coach

Coach score

Performance advice (61)

TitleAdviceScore
Don't scale images in the browser (avoidScalingImages)The page has 10 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://cdn.sokolov.ru/upload/content/area/296be3890379f130b6aba56d318ab2e2.jpg
  • https://cdn.sokolov.ru/upload/content/area/29692ce29bea0ed9fc48a32b78e96577.jpg
  • https://cdn.sokolov.ru/upload/content/area/599381a89a12f2135e4cc41d907c53af.jpg
  • https://cdn.sokolov.ru/upload/content/area/7b737af32bfdf0a9756be23dad1122fa.jpg
  • https://cdn.sokolov.ru/upload/content/area/aacd8376c5eeab8dec4904e69f2fa2d7.jpg
  • https://cdn.sokolov.ru/upload/content/area/d50e7d97286724aca1441de191909703.jpg
  • https://cdn.sokolov.ru/upload/content/area/0565f96ce828f8fe678e45bbb94664de.jpg
  • https://cdn.sokolov.ru/upload/content/area/4a175e582f4323dd74687852cf297369.jpg
  • https://cdn.sokolov.ru/upload/content/area/4754f43eedc890535a35cd5d5da5b413.jpg
  • https://cdn.sokolov.ru/upload/content/area/7730846614634f1e713444e0c80a2198.jpg
  • Have a fast first contentful paint (firstContentfulPaint)First contentful paint is poor (3.531 s). It is in the Google Web Vitals poor range, slower than 3 seconds.0
    Description: The First Contentful Paint (FCP) metric measures the time from when the page starts loading to when any part of the page content is rendered on the screen. For this metric, "content" refers to text, images (including background images), <svg> elements, or non-white <canvas> elements.
    Inline CSS for faster first render (inlineCss)The page has both inline styles as well as it is requesting 9 CSS files inside of the head. Let's only inline CSS for really fast render.90
    Description: In the early days of the Internet, inlining CSS was one of the ugliest things you can do. That has changed if you want your page to start rendering fast for your user. Always inline the critical CSS when you use HTTP/1 and HTTP/2 (avoid doing CSS requests that block rendering) and lazy load and cache the rest of the CSS. It is a little more complicated when using HTTP/2. Does your server support HTTP push? Then maybe that can help. Do you have a lot of users on a slow connection and are serving large chunks of HTML? Then it could be better to use the inline technique, becasue some servers always prioritize HTML content over CSS so the user needs to download the HTML first, before the CSS is downloaded.
    Offenders:
  • https://static-catalog.sokolov.ru/_next/static/css/bd86d97493927ccb.css
  • https://static-catalog.sokolov.ru/_next/static/css/96498a5edb3ec413.css
  • https://static-catalog.sokolov.ru/_next/static/css/923538a4e5a3c925.css
  • https://static-catalog.sokolov.ru/_next/static/css/e66587858fbf2f69.css
  • https://static-catalog.sokolov.ru/_next/static/css/d0398fd163209f86.css
  • https://static-catalog.sokolov.ru/_next/static/css/84f07c2809cfae23.css
  • https://static-catalog.sokolov.ru/_next/static/css/86a4232f333af6e0.css
  • https://static-catalog.sokolov.ru/_next/static/css/5bd6dffa208389a0.css
  • https://static-catalog.sokolov.ru/_next/static/css/d32410ee3fa1a458.css
  • Have a fast largest contentful paint (largestContentfulPaint)Largest contentful paint is poor 9.647 s. It is in the Google Web Vitals poor range, slower than 4.5 seconds.0
    Description: Largest contentful paint is one of Google Web Vitals and reports the render time of the largest image or text block visible within the viewport, relative to when the page first started loading. To be fast according to Google, it needs to render before 2.5 seconds and results over 4 seconds is poor performance.
    Offenders:
  • https://cdn.sokolov.ru/upload/content/area/2aa9e98fc2e0c063b01c6094995b2856.jpg?w=560&h=700
  • Avoid CPU Long Tasks (longTasks)The page has 5 CPU long tasks with the total of 463 ms. The total blocking time is 213 ms . However the CPU Long Task is depending on the computer/phones actual CPU speed, so you should measure this on the same type of the device that your user is using. Use Geckoprofiler for Firefox or Chromes tracelog to debug your long tasks.0
    Description: Long CPU tasks locks the thread. To the user this is commonly visible as a "locked up" page where the browser is unable to respond to user input; this is a major source of bad user experience on the web today. However the CPU Long Task is depending on the computer/phones actual CPU speed, so you should measure this on the same type of the device that your user is using. To debug you should use the Chrome timeline log and drag/drop it into devtools or use Firefox Geckoprofiler.
    Offenders:
  • self
  • self
  • self
  • self
  • self
  • Avoid Frontend single point of failures (spof)The page has 9 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-catalog.sokolov.ru/_next/static/css/bd86d97493927ccb.css
  • https://static-catalog.sokolov.ru/_next/static/css/96498a5edb3ec413.css
  • https://static-catalog.sokolov.ru/_next/static/css/923538a4e5a3c925.css
  • https://static-catalog.sokolov.ru/_next/static/css/e66587858fbf2f69.css
  • https://static-catalog.sokolov.ru/_next/static/css/d0398fd163209f86.css
  • https://static-catalog.sokolov.ru/_next/static/css/84f07c2809cfae23.css
  • https://static-catalog.sokolov.ru/_next/static/css/86a4232f333af6e0.css
  • https://static-catalog.sokolov.ru/_next/static/css/5bd6dffa208389a0.css
  • https://static-catalog.sokolov.ru/_next/static/css/d32410ee3fa1a458.css
  • Avoid extra requests by setting cache headers (cacheHeaders)The page has 17 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 44.4 kB 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://sokolov.ru/spa-images/footer/app-gallery-badge.svg
  • https://sokolov.ru/spa-images/footer/rustore-badge.svg
  • https://sokolov.ru/spa-images/footer/app-store-badge.svg
  • https://sokolov.ru/spa-images/footer/google-play-badge.svg
  • https://sokolov.ru/api/v5/profile/
  • https://sokolov.ru/api/v5/profile/products/
  • https://sokolov.ru/api/v5/handbooks/currency-rates/
  • https://sokolov.ru/api/v5/location/check/
  • https://static-catalog.sokolov.ru/meta/favicon.ico
  • https://sokolov.ru/api/v4/content/area/main-page-topline/
  • https://static-catalog.sokolov.ru/meta/manifest.json
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • https://sokolov.ru/api/v4/content/area/main-banner-004/
  • https://sokolov.ru/api/v4/content/area/main-stories/
  • https://sokolov.ru/api/v4/content/area/navigation-block-008/
  • https://sokolov.ru/api/v4/content/area/feedback-channels/
  • https://sokolov.ru/api/v4/content/area/tile-block/
  • Long cache headers is good (cacheHeadersLong)The page has 1 request that have a shorter cache time than 30 days (but still a cache time).99
    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://cdn.diginetica.net/300/client-lite.js
  • Total CSS size shouldn't be too big (cssSize)The total CSS transfer size is 78 kB and uncompressed size is 449 kB. That is big and the CSS could most probably be smaller.50
    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-catalog.sokolov.ru/_next/static/css/bd86d97493927ccb.css 41.8 KB273.3 KB
    https://static-catalog.sokolov.ru/_next/static/css/96498a5edb3ec413.css 2.0 KB5.9 KB
    https://static-catalog.sokolov.ru/_next/static/css/923538a4e5a3c925.css 1.2 KB1.8 KB
    https://static-catalog.sokolov.ru/_next/static/css/e66587858fbf2f69.css 4.1 KB16.0 KB
    https://static-catalog.sokolov.ru/_next/static/css/d0398fd163209f86.css 4.8 KB21.8 KB
    https://static-catalog.sokolov.ru/_next/static/css/84f07c2809cfae23.css 6.5 KB35.9 KB
    https://static-catalog.sokolov.ru/_next/static/css/86a4232f333af6e0.css 13.3 KB79.2 KB
    https://static-catalog.sokolov.ru/_next/static/css/5bd6dffa208389a0.css 1.1 KB1.5 KB
    https://static-catalog.sokolov.ru/_next/static/css/d32410ee3fa1a458.css 1.5 KB3.1 KB
    The favicon should be small and cacheable (favicon)The favicon has no cache time. 50
    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://static-catalog.sokolov.ru/meta/favicon.ico
  • Avoid too many fonts (fewFonts)The page has 4 font requests. Do you really need them? What value does the fonts give the user?60
    Description: How many fonts do you need on a page for the user to get the message? Fonts can slow down the rendering of content, try to avoid loading too many of them because worst case it can make the text invisible until they are loaded (FOIT—flash of invisible text), best case they will flicker the text content when they arrive.
    Offenders:
  • https://cdn.sokolov.ru/fonts/montserrat/bold.woff2
  • https://cdn.sokolov.ru/fonts/montserrat/regular.woff2
  • https://cdn.sokolov.ru/fonts/montserrat/medium.woff2
  • https://cdn.sokolov.ru/fonts/montserrat/semibold.woff2
  • Avoid too many requests per domain [HTTP/1] (fewRequestsPerDomain)The page has 1 domain that serves more than 30 requests. static-catalog.sokolov.ru got 57 requests. Improve performance by sharding those or move to HTTP/2.90
    Description: Browsers have a limit on how many concurrent requests they can do per domain when using HTTP/1. When you hit the limit, the browser will wait before it can download more assets on that domain. So avoid having too many requests per domain.
    Offenders:
  • static-catalog.sokolov.ru
  • Total JavaScript size shouldn't be too big (javascriptSize)The total JavaScript transfer size is 573.5 kB and the uncompressed size is 1.8 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-catalog.sokolov.ru/_next/static/chunks/webpack-26566e35ffdf94fa.js 8.4 KB15.2 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js 66.6 KB205.7 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/main-8933f27b2dfdcc1f.js 32.3 KB109.0 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/pages/_app-9394f2003fcf1b0c.js 154.6 KB521.2 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/pages/main/client-c19de766b0d8891d.js 964 B763 B
    https://static-catalog.sokolov.ru/_next/static/08d0EjTm4OBHDvJQEpKsw/_buildManifest.js 2.0 KB4.7 KB
    https://static-catalog.sokolov.ru/_next/static/08d0EjTm4OBHDvJQEpKsw/_ssgManifest.js 615 B77 B
    https://static-catalog.sokolov.ru/_next/static/chunks/5672.fad0d4e567179778.js 4.4 KB9.8 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/1541.98a271df74534fdf.js 1.7 KB2.8 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/1389-ca22e2ec17e8e634.js 17.6 KB60.9 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/3333.f345964420f98f32.js 16.1 KB49.8 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/8092-f390ac7861b95d7a.js 32.0 KB107.3 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/1109-535ef679b5671f45.js 8.7 KB23.1 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/3847-061ed5f0019e2286.js 12.7 KB45.8 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/2448-98fbb7531ab05386.js 22.3 KB87.4 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/7811.45276236ac95f6e1.js 2.0 KB3.2 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/7152.93869d29b5b520a7.js 1.5 KB1.9 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/566.0c0417b504718185.js 1.0 KB784 B
    https://static-catalog.sokolov.ru/_next/static/chunks/8316.2f0baf6b0adfaf4f.js 1.1 KB824 B
    https://static-catalog.sokolov.ru/_next/static/chunks/4803.a81bac4a22023b4a.js 1013 B673 B
    https://static-catalog.sokolov.ru/_next/static/chunks/4349.b8d81f22b53a9055.js 779 B276 B
    https://static-catalog.sokolov.ru/_next/static/chunks/9436-0fff3a63ad23bc68.js 6.7 KB15.5 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/7413.07cdcc44c06b3a97.js 7.9 KB21.7 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/4399.f7c013af86c9fcee.js 1.7 KB3.1 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/4100.32b68982a7d87933.js 1.1 KB824 B
    https://static-catalog.sokolov.ru/_next/static/chunks/6503.06cb04399386cb06.js 1.0 KB724 B
    https://static-catalog.sokolov.ru/_next/static/chunks/724.5d002ad7e17fb8f5.js 978 B609 B
    https://cdn.diginetica.net/300/client-lite.js 66.8 KB248.1 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/534.75cd38181e3bfa34.js 961 B601 B
    https://static-catalog.sokolov.ru/_next/static/chunks/3169.4b2ae05d5b98e6c7.js 1.1 KB827 B
    https://static-catalog.sokolov.ru/_next/static/chunks/36.b0a1bbca34ed712a.js 1016 B663 B
    https://static-catalog.sokolov.ru/_next/static/chunks/5377.e06feea9bba83fc3.js 1.1 KB886 B
    https://static-catalog.sokolov.ru/_next/static/chunks/3712.39474eba56f03d9e.js 1.0 KB736 B
    https://static-catalog.sokolov.ru/_next/static/chunks/7784.b9178d6b31bb5c57.js 1.0 KB784 B
    https://static-catalog.sokolov.ru/_next/static/chunks/9809.fb1d0e0438bca7ce.js 1.2 KB1.2 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/8891.8f0a7fa6b7f21d29.js 1.2 KB1.1 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/3244.04266e8a8ec961e5.js 1.1 KB937 B
    https://static-catalog.sokolov.ru/_next/static/chunks/7113.304b4ff17b50adba.js 1.2 KB1.2 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/1881.2a2f11aa9c6186ed.js 1.1 KB824 B
    https://static-catalog.sokolov.ru/_next/static/chunks/2053.d2530d7fb760155d.js 1.1 KB930 B
    https://static-catalog.sokolov.ru/_next/static/chunks/8730.aefb2b562af9f9bf.js 26.7 KB79.2 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/91f5892f.ceac726038f76803.js 746 B260 B
    https://static-catalog.sokolov.ru/_next/static/chunks/9259.e511837118906667.js 10.8 KB37.2 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js 29.8 KB99.9 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/6259.30be02b3340f7992.js 2.3 KB4.9 KB
    https://static-catalog.sokolov.ru/_next/static/chunks/8114.18f858da31fff1c0.js 980 B612 B
    https://static-catalog.sokolov.ru/_next/static/chunks/4379.021e104d0f1004dc.js 1.4 KB1.4 KB
    Avoid using incorrect mime types (mimeTypes)The page has 1 misconfigured mime type. 99
    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://seo.sokolov.ru/api/v1/meta/ip/
  • Make each CSS response small (optimalCssSize)https://static-catalog.sokolov.ru/_next/static/css/bd86d97493927ccb.css size is 42.8 kB (42808) and that is bigger than the limit of 14.5 kB. Try to make the CSS files fit into 14.5 KB.90
    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-catalog.sokolov.ru/_next/static/css/bd86d97493927ccb.css 41.8 KB273.3 KB
    Avoid missing and error requests (responseOk)The page has 1 error response. The page has 1 response with code 404. 90
    Description: Your page should never request assets that return a 400 or 500 error. These requests are never cached. If that happens something is broken. Please fix it.
    Offenders:
  • https://sokolov.ru/api/v5/profile/
  • Best practice advice (82)

    TitleAdviceScore
    Cumulative Layout Shift (cumulativeLayoutShift)You have a poor cumulative layout shift score (0.5349). It is in the Google Web Vitals poor range, with a shift higher than 0.25. You should manually check the filmstrip or video and check if it will affect the user.0
    Description: Cumulative Layout Shift measures the sum total of all individual layout shift scores for unexpected layout shift that occur. The metric is measuring visual stability by quantify how often users experience unexpected layout shifts. It is one of Google Web Vitals.
    Do not send too long headers (longHeaders)https://sokolov.ru/a...t/easy-calculate/ has a header set-cookie that is 813 characters long. https://sokolov.ru/a...profile/products/ has a header set-cookie that is 813 characters long. https://sokolov.ru/a...5/location/check/ has a header set-cookie that is 843 characters long. 97
    Description: Do not send response headers that are too long.
    Offenders:
  • https://sokolov.ru/api/v6/basket/easy-calculate/
  • https://sokolov.ru/api/v5/profile/products/
  • https://sokolov.ru/api/v5/location/check/
  • Avoid unnecessary headers (unnecessaryHeaders)There are 11 responses that sets both a max-age and expires header. There are 2 responses that sets a pragma no-cache header (that is a request header). There are 96 responses that sets a server header. 0
    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://sokolov.ru/
  • https://cdn.sokolov.ru/fonts/montserrat/bold.woff2
  • https://cdn.sokolov.ru/fonts/montserrat/bold.woff2
  • https://cdn.sokolov.ru/fonts/montserrat/regular.woff2
  • https://cdn.sokolov.ru/fonts/montserrat/regular.woff2
  • https://cdn.sokolov.ru/fonts/montserrat/medium.woff2
  • https://cdn.sokolov.ru/fonts/montserrat/medium.woff2
  • https://cdn.sokolov.ru/fonts/montserrat/semibold.woff2
  • https://cdn.sokolov.ru/fonts/montserrat/semibold.woff2
  • https://static-catalog.sokolov.ru/_next/static/css/bd86d97493927ccb.css
  • https://static-catalog.sokolov.ru/_next/static/chunks/webpack-26566e35ffdf94fa.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/main-8933f27b2dfdcc1f.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/pages/_app-9394f2003fcf1b0c.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/pages/main/client-c19de766b0d8891d.js
  • https://sokolov.ru/spa-images/footer/app-gallery-badge.svg
  • https://sokolov.ru/spa-images/footer/rustore-badge.svg
  • https://sokolov.ru/spa-images/footer/app-store-badge.svg
  • https://sokolov.ru/spa-images/footer/google-play-badge.svg
  • https://static-catalog.sokolov.ru/_next/static/08d0EjTm4OBHDvJQEpKsw/_buildManifest.js
  • https://static-catalog.sokolov.ru/_next/static/08d0EjTm4OBHDvJQEpKsw/_ssgManifest.js
  • https://static-catalog.sokolov.ru/_next/static/css/96498a5edb3ec413.css
  • https://static-catalog.sokolov.ru/_next/static/chunks/5672.fad0d4e567179778.js
  • https://static-catalog.sokolov.ru/_next/static/css/923538a4e5a3c925.css
  • https://static-catalog.sokolov.ru/_next/static/chunks/1541.98a271df74534fdf.js
  • https://static-catalog.sokolov.ru/_next/static/css/e66587858fbf2f69.css
  • https://static-catalog.sokolov.ru/_next/static/css/d0398fd163209f86.css
  • https://static-catalog.sokolov.ru/_next/static/css/84f07c2809cfae23.css
  • https://static-catalog.sokolov.ru/_next/static/css/86a4232f333af6e0.css
  • https://static-catalog.sokolov.ru/_next/static/css/5bd6dffa208389a0.css
  • https://sokolov.ru/api/v5/profile/
  • https://sokolov.ru/api/v6/basket/easy-calculate/
  • https://sokolov.ru/api/v6/basket/easy-calculate/
  • https://sokolov.ru/api/v6/basket/easy-calculate/
  • https://sokolov.ru/api/v5/profile/products/
  • https://sokolov.ru/api/v5/profile/products/
  • https://sokolov.ru/api/v5/profile/products/
  • https://sokolov.ru/api/v5/handbooks/currency-rates/
  • https://sokolov.ru/api/v5/location/check/
  • https://static-catalog.sokolov.ru/_next/static/css/d32410ee3fa1a458.css
  • https://static-catalog.sokolov.ru/meta/favicon.ico
  • https://sokolov.ru/api/v4/content/area/main-page-topline/
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • https://static-catalog.sokolov.ru/_next/static/chunks/1389-ca22e2ec17e8e634.js
  • https://static-catalog.sokolov.ru/meta/manifest.json
  • https://static-catalog.sokolov.ru/_next/static/chunks/3333.f345964420f98f32.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/8092-f390ac7861b95d7a.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/1109-535ef679b5671f45.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/3847-061ed5f0019e2286.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/2448-98fbb7531ab05386.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/7811.45276236ac95f6e1.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/7152.93869d29b5b520a7.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/566.0c0417b504718185.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/8316.2f0baf6b0adfaf4f.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/4803.a81bac4a22023b4a.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/4349.b8d81f22b53a9055.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/9436-0fff3a63ad23bc68.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/7413.07cdcc44c06b3a97.js
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • https://static-catalog.sokolov.ru/_next/static/chunks/4399.f7c013af86c9fcee.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/4100.32b68982a7d87933.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/6503.06cb04399386cb06.js
  • https://sokolov.ru/api/v4/content/area/main-banner-004/
  • https://sokolov.ru/api/v4/content/area/main-stories/
  • https://sokolov.ru/api/v4/content/area/navigation-block-008/
  • https://sokolov.ru/api/v4/content/area/feedback-channels/
  • https://static-catalog.sokolov.ru/_next/static/chunks/724.5d002ad7e17fb8f5.js
  • https://cdn.diginetica.net/300/client-lite.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/534.75cd38181e3bfa34.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/3169.4b2ae05d5b98e6c7.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/36.b0a1bbca34ed712a.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/5377.e06feea9bba83fc3.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/3712.39474eba56f03d9e.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/7784.b9178d6b31bb5c57.js
  • https://cdn.sokolov.ru/upload/content/area/2aa9e98fc2e0c063b01c6094995b2856.jpg?w=560&h=700
  • https://cdn.sokolov.ru/upload/content/area/4745b64e574dd94f649a5aae27ce8370.jpg?w=560&h=700
  • https://sokolov.ru/api/v4/content/area/tile-block/
  • https://cdn.sokolov.ru/upload/content/area/26ad66b0f0bb1efbb0aea1b0aeac800a.svg
  • https://cdn.sokolov.ru/upload/content/area/26ad66b0f0bb1efbb0aea1b0aeac800a.svg
  • https://cdn.sokolov.ru/upload/content/area/f4d1232004ddb92acb6e26f924872b61.svg
  • https://cdn.sokolov.ru/upload/content/area/f4d1232004ddb92acb6e26f924872b61.svg
  • https://cdn.sokolov.ru/upload/content/area/599381a89a12f2135e4cc41d907c53af.jpg
  • https://cdn.sokolov.ru/upload/content/area/aacd8376c5eeab8dec4904e69f2fa2d7.jpg
  • https://cdn.sokolov.ru/upload/content/area/68e58dc20cbd461fd14fc683592fca9b.svg
  • https://cdn.sokolov.ru/upload/content/area/68e58dc20cbd461fd14fc683592fca9b.svg
  • https://cdn.sokolov.ru/upload/content/area/1f1f79322c6d27b1dbbf009d9094f0b1.svg
  • https://cdn.sokolov.ru/upload/content/area/1f1f79322c6d27b1dbbf009d9094f0b1.svg
  • https://cdn.sokolov.ru/upload/content/area/7b62bde5fe861cd17bee3f596449f733.svg
  • https://cdn.sokolov.ru/upload/content/area/7b62bde5fe861cd17bee3f596449f733.svg
  • https://cdn.sokolov.ru/upload/content/area/296be3890379f130b6aba56d318ab2e2.jpg
  • https://cdn.sokolov.ru/upload/content/area/29692ce29bea0ed9fc48a32b78e96577.jpg
  • https://cdn.sokolov.ru/upload/content/area/7b737af32bfdf0a9756be23dad1122fa.jpg
  • https://cdn.sokolov.ru/upload/content/area/d50e7d97286724aca1441de191909703.jpg
  • https://cdn.sokolov.ru/upload/content/area/2df8076efd1255e842a66f9c9e1e74cf.jpg
  • https://cdn.sokolov.ru/upload/content/area/e95827aa10c65729eef04deb8721d332.jpg
  • https://static-catalog.sokolov.ru/_next/static/chunks/9809.fb1d0e0438bca7ce.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/8891.8f0a7fa6b7f21d29.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/3244.04266e8a8ec961e5.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/7113.304b4ff17b50adba.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/1881.2a2f11aa9c6186ed.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/2053.d2530d7fb760155d.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/8730.aefb2b562af9f9bf.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/91f5892f.ceac726038f76803.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/9259.e511837118906667.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/6259.30be02b3340f7992.js
  • https://static-catalog.sokolov.ru/_next/static/chunks/8114.18f858da31fff1c0.js
  • https://cdn.sokolov.ru/upload/content/area/7760758e06b12031692ff7acceea3505.jpg?w=560&h=700
  • https://static-catalog.sokolov.ru/_next/static/chunks/4379.021e104d0f1004dc.js
  • Privacy advice (86)

    TitleAdviceScore
    Use a good Content-Security-Policy header to make sure you you avoid Cross Site Scripting (XSS) attacks. (contentSecurityPolicyHeader)Set a Content-Security-Policy header to make sure you are not open for Cross Site Scripting (XSS) attacks. You can start with setting a Content-Security-Policy-Report-Only header, that will only report the violation, not stop the download.0
    Description: Content Security Policy is delivered via a HTTP response header, and defines approved sources of content that the browser may load. It can be an effective countermeasure to Cross Site Scripting (XSS) attacks and is also widely supported and usually easily deployed. https://scotthelme.co.uk/content-security-policy-an-introduction/.
    Offenders:
  • https://sokolov.ru/
  • 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://sokolov.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 includeSubDomainsThe max age is lower than six months. Increase it to get a better score.70
    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
    TitleЮвелирная компания SOKOLOV. Официальный интернет магазин
    Width485
    Height15157
    DOM elements775
    Avg DOM depth11
    Max DOM depth18
    Iframes0
    Script tags10
    Local storage31 B
    Session storage551 B
    Network Information API3g
    Resource Hints
    dns-prefetch
    http://cdn.diginetica.net/
    preconnect
    http://autocomplete.diginetica.net/
    https://static.criteo.net/
    https://cm.g.doubleclick.net/
    https://ad.mail.ru/
    https://googleads.g.doubleclick.net/
    https://www.googletagmanager.com/
    https://www.google-analytics.com/
    https://api.mindbox.ru/
    https://api.flocktory.com/
    https://demo4.paasweb.co.il/

    Technologies used to build the page.

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

    TechnologyConfidenceCategory
    Nginx 100  Web servers Reverse proxies
    Amazon Web Services 100  PaaS
    HSTS 100  Security
    | 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)951 ms
    First Contentful Paint (FCP)2.711 s
    Largest Contentful Paint (LCP)8.007 s
    Cumulative Layout Shift (CLS)0.54
    Total Blocking Time (TBT)231 ms
    First Contentful Paint info
    Elements that needed recalculate style before FCP74
    Time spent in recalculate style before FCP8.895 ms
    Extra timings
    TTFB951 ms
    First Paint2.711 s
    Load Event End13.188 s
    Fully loaded15.496 s
    User Timing marks
    Zone11.701 s
    Zone:ZoneAwarePromise11.705 s
    Zone:toString11.706 s
    Zone:util11.706 s
    Zone:legacy11.706 s
    Zone:timers11.706 s
    Zone:requestAnimationFrame11.707 s
    Zone:blocking11.707 s
    Zone:EventTarget11.707 s
    Zone:MutationObserver11.708 s
    Zone:IntersectionObserver11.708 s
    Zone:FileReader11.708 s
    Zone:on_property11.708 s
    Zone:customElements11.728 s
    Zone:XHR11.728 s
    Zone:geolocation11.729 s
    Zone:PromiseRejectionEvent11.729 s
    Zone:queueMicrotask11.729 s
    User Timing measures
    NameStart timeDuration
    Next.js-before-hydration0 ms4.915 s
    Next.js-hydration4.915 s60 ms
    Zone11.701 s3 ms
    Zone:ZoneAwarePromise11.705 s1 ms
    Zone:toString11.706 s0 ms
    Zone:util11.706 s1 ms
    Zone:legacy11.706 s0 ms
    Zone:timers11.706 s0 ms
    Zone:requestAnimationFrame11.707 s0 ms
    Zone:blocking11.707 s0 ms
    Zone:EventTarget11.707 s1 ms
    Zone:MutationObserver11.708 s0 ms
    Zone:IntersectionObserver11.708 s0 ms
    Zone:FileReader11.708 s0 ms
    Zone:on_property11.708 s20 ms
    Zone:customElements11.728 s0 ms
    Zone:XHR11.728 s0 ms
    Zone:geolocation11.729 s0 ms
    Zone:PromiseRejectionEvent11.729 s0 ms
    Zone:queueMicrotask11.729 s0 ms

    Largest Contentful Paint

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

    Element typeDIV
    Element/tag<div class="image_lazy-load__Wso7t image_loaded__8YbPx SklvTextWithPhotoSlide_sklv-slide-text__img__PcAAE" style="background-image: url(&quot;https://cdn.sokolov.ru/upload/content/area/2aa9e98fc2e0c063b01c6094995b2856.jpg?w=560&amp;h=700&quot;);"></div>
    Render time 8.007 s
    Elements that needed recalculate style before LCP7101
    Time spent in recalculate style before LCP128.245 ms
    Load time8.007 s
    URL https://cdn.sokolov....c6094995b2856.jpg
    Size (width*height)231830
    DOM path
    div#__next > div#catalog > div > main > div > div > section:eq(0) > div > div > div:eq(1) > div > div:eq(2) > a > div > div> div#__next > div#catalog > div > main > div > div > section:eq(0) > div > div > div:eq(1) > div > div:eq(2) > a > div > div>
    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

    0.54466 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
    0.52507<footer class="Footer_footer__OYP_8"></footer>,<button type="button" class="ButtonDeprecated_sklv-button__Wy8xr ButtonTemplate_button__mMa6w" data-qa="header_catalog_nav_open_btn"></button>,<button type="button" class="ButtonDeprecated_sklv-button__Wy8xr ButtonTemplate_button__mMa6w" data-qa="header_favorites_btn"></button>,<button type="button" class="ButtonDeprecated_sklv-button__Wy8xr ButtonTemplate_button__mMa6w" data-qa="header_to_basket_btn"></button>,<button type="button" class="ButtonDeprecated_sklv-button__Wy8xr ButtonTemplate_button__mMa6w" data-qa="header_user_login_btn"></button>
    body > div#__next > div#catalog > div > footer,body > div#__next > div#catalog > div > div:eq(0) > button:eq(1),body > div#__next > div#catalog > div > div:eq(0) > button:eq(2),body > div#__next > div#catalog > div > div:eq(0) > button:eq(3),body > div#__next > div#catalog > div > div:eq(0) > button:eq(4)
    0.01101<::after></::after>,<section class="DataProvider_sklv-main-section__wXrbC DataProvider_selection__p3VPj"></section>
    body > div#__next > div#catalog > div > main > div > div > section:eq(2) > ::after,body > div#__next > div#catalog > div > main > div > div > section:eq(3)
    0.00842<section class="DataProvider_navigation__eJl44 DataProvider_navigation-ab__hEnBT"></section>,<::after></::after>,<section class="DataProvider_sklv-main-section__wXrbC DataProvider_selection__p3VPj"></section>
    body > div#__next > div#catalog > div > main > div > div > section:eq(2),body > div#__next > div#catalog > div > main > div > div > section:eq(2) > ::after,body > div#__next > div#catalog > div > main > div > div > section:eq(3)
    0.00009<span class="ButtonTemplate_button-text__hHkJB"></span>,<span class="ButtonTemplate_button-text__hHkJB"></span>
    body > div#__next > div#catalog > div > div:eq(0) > button:eq(0) > span,body > div#__next > div#catalog > div > div:eq(0) > button:eq(3) > span
    0.00005<span class="ButtonTemplate_button-text__hHkJB"></span>
    body > div#__next > div#catalog > div > div:eq(0) > button:eq(4) > span
    0.00002<div class="Badge_badge__OQsih Badge_badge-numerical__fJIk1" style="display: flex;"></div>
    body > div#__next > div#catalog > div > header > div > div:eq(0) > div:eq(3) > div:eq(1) > button > 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
    165 ms211.5 ms7.5 ms6.5 ms1 ms
    https://cdn.diginetica.net/300/client-lite.js

    Invoker:  https://cdn.diginetica.net/300/client-lite.js
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    45 ms98.2 ms1.8 ms0 ms1.8 ms
    https://static-catalog.sokolov.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js

    Forced Style And Layout Duration: 1 ms

    Invoker:  MessagePort.onmessage
    Invoker Type: event-listener
    Window attribution: self
    Source char position: -1

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    25 ms84.8 ms3.2 ms2.5 ms0.7 ms
    https://www.googletagmanager.com/gtm.js?id=GTM-M5D8284

    Invoker:  https://www.googletagmanager.com/gtm.js?id=GTM-M5D8284
    Invoker Type: classic-script
    Window attribution: self

    https://static-catalog.sokolov.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js

    Invoker:  SCRIPT[src=https://www.googletagmanager.com/gtm.js?id=GTM-M5D8284].onload
    Invoker Type: event-listener
    Window attribution: self
    Source char position: -1

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    19 ms66.6 ms2.4 ms0.2 ms2.2 ms
    https://static-catalog.sokolov.ru/_next/static/chunks/2448-98fbb7531ab05386.js

    Forced Style And Layout Duration: 18 ms

    Invoker:  https://static-catalog.sokolov.ru/_next/static/chunks/2448-98fbb7531ab05386.js
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    16 ms121 ms1 ms0.1 ms0.9 ms
    https://static-catalog.sokolov.ru/_next/static/chunks/main-8933f27b2dfdcc1f.js

    Invoker:  https://static-catalog.sokolov.ru/_next/static/chunks/main-8933f27b2dfdcc1f.js
    Invoker Type: classic-script
    Window attribution: self

    https://static-catalog.sokolov.ru/_next/static/chunks/pages/_app-9394f2003fcf1b0c.js

    Invoker:  https://static-catalog.sokolov.ru/_next/static/chunks/pages/_app-9394f2003fcf1b0c.js
    Invoker Type: classic-script
    Window attribution: self

    https://static-catalog.sokolov.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js

    Invoker:  MessagePort.onmessage
    Invoker Type: event-listener
    Window attribution: self
    Source char position: -1

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms1.728 s17.9 ms0.1 ms17.8 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms49.2 ms8.8 ms2.1 ms6.7 ms
    https://static-catalog.sokolov.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js

    Invoker:  https://static-catalog.sokolov.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms59.7 ms1.3 ms0.3 ms1 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/1.1
    Total requests96
    Total domains5
    Total transfer size1.4 MB
    Total content size3.1 MB
    Responses missing compression39
    Number of cookies12
    Third party cookies0
    Requests per response code
    20095
    4041

    Largest assets on the page (by transfer size)

    Requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html493 B8.2 KB37.4 KB1
    css0 b76.2 KB438.5 KB9
    javascript555 B560.0 KB1.7 MB47
    image0 b549.2 KB561.8 KB11
    font0 b208.2 KB206.8 KB4
    svg1.8 KB29.5 KB71.2 KB9
    json3.8 KB13.9 KB39.7 KB12
    favicon0 b3.7 KB14.7 KB1
    other0 b0 b0 b1
    Total6.7 KB1.4 MB3.1 MB95

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    sokolov.ru10.719 s47.9 KB143.7 KB16
    cdn.sokolov.ru51.819 s760.7 KB772.6 KB20
    static-catalog.sokolov.ru39.930 s574.0 KB1.9 MB57
    seo.sokolov.ru1.711 s207 B31 B2
    cdn.diginetica.net1.562 s66.8 KB248.1 KB1

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds1 year1 year
    Last modified20 hours1 week1 year

    Requests loaded after onLoad event

    Included requests done after load event end.

    ContentTransfer SizeRequests
    html0 b0
    css34.4 KB8
    javascript294.5 KB40
    image549.2 KB11
    font0 b0
    json13.9 KB12
    favicon3.7 KB1
    other0 b1
    svg3.3 KB5
    Total899.6 KB79

    Requests loaded after onContentLoad

    Includes requests done after DOM content loaded.

    ContentTransfer SizeRequests
    html0 b0
    css34.4 KB8
    javascript294.5 KB40
    image549.2 KB11
    font0 b0
    json13.9 KB12
    favicon3.7 KB1
    other0 b1
    svg3.3 KB5
    Total899.6 KB79

    Render blocking requests

    Render blocking information directly from Chrome.

    BlockingIn body parser blockingPotentially blocking
    000

    Render information

    URLType
    https://static-catal...94f2003fcf1b0c.jsnon_blocking
    https://cdn.digineti...00/client-lite.jsnon_blocking
    https://static-catal...ff1786eadd4e8b.jsnon_blocking
    https://cdn.sokolov....rat/regular.woff2non_blocking
    https://cdn.sokolov....serrat/bold.woff2non_blocking
    https://cdn.sokolov....at/semibold.woff2non_blocking
    https://cdn.sokolov....rrat/medium.woff2non_blocking
    https://static-catal...6d97493927ccb.cssnon_blocking
    https://static-catal...33f27b2dfdcc1f.jsnon_blocking
    https://static-catal...90ac7861b95d7a.jsnon_blocking
    https://static-catal...c493ebe912c7fe.jsnon_blocking
    https://static-catal...fb2b562af9f9bf.jsnon_blocking
    https://static-catal...fbb7531ab05386.jsnon_blocking
    https://static-catal...22e2ec17e8e634.jsnon_blocking
    https://static-catal...45964420f98f32.jsnon_blocking
    https://static-catal...4232f333af6e0.cssdynamically_injected_non_blocking
    https://static-catal...1ed5f0019e2286.jsnon_blocking
    https://static-catal...11837118906667.jsnon_blocking
    https://static-catal...5ef679b5671f45.jsnon_blocking
    https://static-catal...566e35ffdf94fa.jsnon_blocking
    https://static-catal...cdcc44c06b3a97.jsnon_blocking
    https://static-catal...ff3a63ad23bc68.jsnon_blocking
    https://static-catal...07c2809cfae23.cssdynamically_injected_non_blocking
    https://static-catal...98fd163209f86.cssdynamically_injected_non_blocking
    https://static-catal...d0d4e567179778.jsnon_blocking
    https://static-catal...587858fbf2f69.cssdynamically_injected_non_blocking
    https://static-catal...be02b3340f7992.jsnon_blocking
    https://static-catal..._buildManifest.jsnon_blocking
    https://static-catal...98a5edb3ec413.cssdynamically_injected_non_blocking
    https://static-catal...276236ac95f6e1.jsnon_blocking
    https://static-catal...a271df74534fdf.jsnon_blocking
    https://static-catal...c013af86c9fcee.jsnon_blocking
    https://static-catal...869d29b5b520a7.jsnon_blocking
    https://static-catal...410ee3fa1a458.cssdynamically_injected_non_blocking
    https://static-catal...1e104d0f1004dc.jsnon_blocking
    https://static-catal...4b4ff17b50adba.jsnon_blocking
    https://static-catal...1d0e0438bca7ce.jsnon_blocking
    https://static-catal...0a7fa6b7f21d29.jsnon_blocking
    https://static-catal...538a4e5a3c925.cssdynamically_injected_non_blocking
    https://static-catal...266e8a8ec961e5.jsnon_blocking
    https://static-catal...530d7fb760155d.jsnon_blocking
    https://static-catal...6dffa208389a0.cssdynamically_injected_non_blocking
    https://static-catal...b68982a7d87933.jsnon_blocking
    https://static-catal...2f11aa9c6186ed.jsnon_blocking
    https://static-catal...2ae05d5b98e6c7.jsnon_blocking
    https://static-catal...6feea9bba83fc3.jsnon_blocking
    https://static-catal...0baf6b0adfaf4f.jsnon_blocking
    https://static-catal...cb04399386cb06.jsnon_blocking
    https://static-catal...178d6b31bb5c57.jsnon_blocking
    https://static-catal...0417b504718185.jsnon_blocking
    https://static-catal...474eba56f03d9e.jsnon_blocking
    https://static-catal...a1bbca34ed712a.jsnon_blocking
    https://static-catal...1bac4a22023b4a.jsnon_blocking
    https://static-catal...f858da31fff1c0.jsnon_blocking
    https://static-catal...002ad7e17fb8f5.jsnon_blocking
    https://static-catal...9de766b0d8891d.jsnon_blocking
    https://static-catal...cd38181e3bfa34.jsnon_blocking
    https://static-catal...d81f22b53a9055.jsnon_blocking
    https://static-catal...ac726038f76803.jsnon_blocking
    https://static-catal...w/_ssgManifest.jsnon_blocking
    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 231
    Max Potential First Input Delay 207
    Long Tasks before First Paint00
    Long Tasks before First Contentful Paint00
    Long Tasks before Largest Contentful Paint4274
    Long Tasks after Load Event End1207
    Total Long Tasks5481

    CPU last long task happened at 14.336 s

    Individual Long Tasks

    namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
    self485958window
    self491957window
    self498393window
    self643466window
    self14336207window

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML12
    styleLayout592
    paintCompositeRender432
    scriptParseCompile2
    scriptEvaluation1044
    garbageCollection31
    other1238
    Events (ms)
    RunTask819
    FunctionCall593
    UpdateLayoutTree548
    Paint259
    RunMicrotasks232
    PaintImage132
    v8.run123
    PrePaint106
    Layerize95
    Commit86
    IntersectionObserverController::computeIntersections56
    Layout43
    UpdateLayer39
    URLLoader::Context::OnReceivedResponse34
    v8.callFunction29
    FireAnimationFrame15
    V8.GC_SCAVENGER_SCAVENGE_PARALLEL12
    V8.BytecodeBudgetInterrupt11
    V8.HandleInterrupts10

    Time spent per request

    URLCPU time (ms)
    https://static-catalog.sokolov.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js514
    https://cdn.diginetica.net/300/client-lite.js209
    https://static-catalog.sokolov.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js135
    https://static-catalog.sokolov.ru/_next/static/chunks/2448-98fbb7531ab05386.js68
    https://static-catalog.sokolov.ru/_next/static/chunks/8092-f390ac7861b95d7a.js67
    https://static-catalog.sokolov.ru/_next/static/chunks/pages/_app-9394f2003fcf1b0c.js44
    https://static-catalog.sokolov.ru/_next/static/chunks/4399.f7c013af86c9fcee.js29
    https://static-catalog.sokolov.ru/_next/static/chunks/6259.30be02b3340f7992.js21
    https://static-catalog.sokolov.ru/_next/static/chunks/3333.f345964420f98f32.js14
    https://static-catalog.sokolov.ru/_next/static/chunks/main-8933f27b2dfdcc1f.js13

    CPU time spent

    Tool/domainTime (ms)
    static-catalog.sokolov.ru905.9
    cdn.diginetica.net208.7
    | Categories | | First vs third | 

    Third party

    Third party requests categorised by Third party web version 0.24.0.

    CategoryRequests
    CategoryNumber of tools

    Unmatched third party domains

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

    cdn.diginetica.net
    tracking.diginetica.net

    First party requests and sizes per content type

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

    ContentHeader SizeTransfer SizeContent SizeRequests
    html493 B8.2 KB37.4 KB1
    css0 b76.2 KB438.5 KB9
    javascript0 b493.2 KB1.5 MB46
    image0 b549.2 KB561.8 KB11
    font0 b208.2 KB206.8 KB4
    svg1.8 KB29.5 KB71.2 KB9
    json3.8 KB13.9 KB39.7 KB12
    favicon0 b3.7 KB14.7 KB1
    other0 b0 b0 b1
    Total6.4 KB1.4 MB2.8 MB95

    Third party requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b0 b0 b0
    css0 b0 b0 b0
    javascript555 B66.8 KB248.1 KB1
    image0 b0 b0 b0
    font0 b0 b0 b0
    Total555 B66.8 KB248.1 KB1

    Axe

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

    Violations

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

    TypeViolations (median)
    Critical 2 (12 issues)
    Serious3 (12 issues)
    Moderate1 (1 issues)
    Minor1 (8 issues)