Page summary

https://diamant.ru/diamant-jewelry-catalog/rings/

Tested 2024-10-19 07:04:48 using Chrome 129.0.6668.89 (runtime settings).

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

Summary

MetricValue
Page metrics
Performance Score68
Total Page Transfer Size1.3 MB
Requests102
Timing metrics
TTFB [median]153 ms
First Paint [median]435 ms
Fully Loaded [median]2.226 s
Google Web Vitals
TTFB [median]153 ms
First Contentful Paint (FCP) [median]435 ms
Largest Contentful Paint (LCP) [median]1.886 s
Cumulative Layout Shift (CLS) [median]0.01
Total Blocking Time [median]463 ms
Max Potential FID [median]246 ms
CPU metrics
CPU long tasks [median]9
CPU longest task duration285 ms
CPU last long task happens at2.193 s
Visual Metrics
First Visual Change [median]433 ms
Speed Index [median]1.127 s
Visual Complete 85% [median]1.934 s
Visual Complete 99% [median]2.000 s
Last Visual Change [median]2.000 s
Chrome User Experience Report (CRUX)
First Contentful Paint [p75]1.321 s
Largest Contentful Paint (LCP) [p75]4.004 s
Cumulative Layout Shift (CLS) [p75]1.43
Screenshot of run 1

Timings Summary

Metricminmedianmeanmax
Visual Metrics
FirstVisualChange367 ms433 ms433 ms500 ms
LastVisualChange1.800 s2.000 s1.978 s2.134 s
SpeedIndex988 ms1.127 s1.082 s1.130 s
VisualReadiness1.433 s1.567 s1.545 s1.634 s
VisualComplete851.700 s1.934 s1.878 s2.000 s
VisualComplete951.800 s2.000 s1.978 s2.134 s
VisualComplete991.800 s2.000 s1.978 s2.134 s
Google Web Vitals
Time To First Byte (TTFB)149 ms153 ms180 ms238 ms
Largest Contentful Paint (LCP)1.471 s1.886 s1.800 s2.042 s
First Contentful Paint (FCP)370 ms435 ms432 ms492 ms
Cumulative Layout Shift (CLS)0.01340.01460.02320.0416
More metrics
firstPaint370 ms435 ms432 ms492 ms
loadEventEnd431 ms486 ms485 ms538 ms
User Timing
Zone1.178 s1.509 s1.433 s1.614 s
Zone:ZoneAwarePromise1.182 s1.513 s1.438 s1.618 s
Zone:toString1.183 s1.515 s1.439 s1.619 s
Zone:util1.183 s1.515 s1.439 s1.619 s
Zone:legacy1.184 s1.515 s1.440 s1.620 s
Zone:timers1.184 s1.516 s1.440 s1.620 s
Zone:requestAnimationFrame1.184 s1.516 s1.440 s1.620 s
Zone:blocking1.184 s1.516 s1.440 s1.621 s
Zone:EventTarget1.185 s1.516 s1.441 s1.621 s
Zone:MutationObserver1.185 s1.517 s1.441 s1.621 s
Zone:IntersectionObserver1.185 s1.517 s1.441 s1.622 s
Zone:FileReader1.186 s1.518 s1.442 s1.622 s
Zone:on_property1.186 s1.518 s1.442 s1.622 s
Zone:customElements1.214 s1.538 s1.465 s1.642 s
Zone:XHR1.215 s1.538 s1.465 s1.643 s
Zone:geolocation1.215 s1.538 s1.466 s1.643 s
Zone:PromiseRejectionEvent1.215 s1.539 s1.466 s1.643 s
Zone:queueMicrotask1.216 s1.539 s1.466 s1.643 s
CPU
Total Blocking Time449 ms463 ms481 ms532 ms
Max Potential FID235 ms246 ms255 ms285 ms
CPU long tasks 89910
CPU last long task happens at2.157 s2.193 s2.236 s2.359 s
| Waterfall | | Download HAR | 

Waterfall

Run 1 SpeedIndex median

| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
0.5 sCPU Long Task duration 59 msFirst Contentful Paint 492 msFirst Visual Change 500 ms
0.6 sDOM Content Loaded Time 535 msPage Load Time 537 msCPU Long Task duration 97 ms
0.7 sCPU Long Task duration 60 ms
0.8 s
0.9 s
1 sLayout Shift 0.00004 967 msLayout Shift 0.00005 985 ms
1.1 sLayout Shift 0.00005 1.055 s
1.2 sLayout Shift 0.00902 1.159 sLayout Shift 0.00004 1.173 sLayout Shift 0.00004 1.196 sCPU Long Task duration 89 ms
1.3 sLayout Shift 0.00004 1.293 sLayout Shift 0.00215 1.300 s
1.4 sLayout Shift 0.00006 1.307 sLayout Shift 0.02997 1.361 sCPU Long Task duration 73 ms
1.5 s
1.6 sZone 1.509 sZone:ZoneAwarePromise 1.513 sZone:toString 1.515 sZone:util 1.515 sZone:legacy 1.515 sZone:timers 1.516 sZone:requestAnimationFrame 1.516 sZone:blocking 1.516 sZone:EventTarget 1.516 sZone:MutationObserver 1.517 sLayout Shift 0.00010 1.569 sCPU Long Task duration 246 ms
1.7 s
1.8 s
1.9 sCPU Long Task duration 164 ms
2 sVisual Complete 85% 1.934 sFully Loaded 1.946 s
2.1 sLCP <IMG> 2.042 s
2.2 sLast Visual Change 2.134 sVisual Complete 95% 2.134 sVisual Complete 99% 2.134 sCPU Long Task duration 84 ms
| 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 (68)

TitleAdviceScore
Don't scale images in the browser (avoidScalingImages)The page has 17 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/c80df0f8669710f6001b88af8b43da51.jpg
  • https://pmdn.sokolov.io/pics/9F/7C/2797D60862C2E6CF613A12CB8308.jpg
  • https://pmdn.sokolov.io/pics/1F/FB/12D10DA3CCAA948A9BFBAA11101F.jpg
  • https://pmdn.sokolov.io/pics/F5/7E/73EFB76F80B6043B8C5412402112.jpg
  • https://pmdn.sokolov.io/pics/B5/D0/627FCFF077D472E3B501006811A7.jpg
  • https://pmdn.sokolov.io/pics/78/CB/CB8464789F2A7F587B2D1D166E3E.jpg
  • https://pmdn.sokolov.io/pics/01/2E/32A2155E6653CCCB12888B3390F0.jpg
  • https://pmdn.sokolov.io/pics/61/5E/D29AF6D513A0E42EC63DDC2580BE.jpg
  • https://pmdn.sokolov.io/pics/A0/44/6B8618BFD4BA525C23F09C511404.jpg
  • https://pmdn.sokolov.io/pics/18/EA/08199BD202E48E4102EB4A6521E1.jpg
  • https://pmdn.sokolov.io/pics/30/FA/15196A2ECCD163D7E7A8C90FE8C7.jpg
  • https://pmdn.sokolov.io/pics/6A/13/D5B2FD14B92A446F90F4840B0BE1.jpg
  • https://pmdn.sokolov.io/pics/15/22/038EAD57455BACA8641EE8D62727.jpg
  • https://pmdn.sokolov.io/pics/D1/16/7D1712ACFBD95DC5ACE84D120964.jpg
  • https://pmdn.sokolov.io/pics/92/A8/64B27A398C569F8D2CF78655193A.jpg
  • https://pmdn.sokolov.io/pics/91/00/84A46C97210E252932531C053DF3.jpg
  • https://pmdn.sokolov.io/pics/BB/C0/1D515148DE70B89A31EC9574C349.jpg
  • Inline CSS for faster first render (inlineCss)The page has both inline CSS and CSS requests even though it uses a HTTP/2-ish connection. If you have many users on slow connections, it can be better to only inline the CSS. Run your own tests and check the waterfall graph to see what happens.95
    Description: In the early days of the Internet, inlining CSS was one of the ugliest things you can do. That has changed if you want your page to start rendering fast for your user. Always inline the critical CSS when you use HTTP/1 and HTTP/2 (avoid doing CSS requests that block rendering) and lazy load and cache the rest of the CSS. It is a little more complicated when using HTTP/2. Does your server support HTTP push? Then maybe that can help. Do you have a lot of users on a slow connection and are serving large chunks of HTML? Then it could be better to use the inline technique, becasue some servers always prioritize HTML content over CSS so the user needs to download the HTML first, before the CSS is downloaded.
    Have a fast largest contentful paint (largestContentfulPaint) You can add fetchPriority="high" to the image to increase the load priority in Chrome. The image is lazy loaded using the lazy attribute, you should avoid that on the LCP image.75
    Description: Largest contentful paint is one of Google Web Vitals and reports the render time of the largest image or text block visible within the viewport, relative to when the page first started loading. To be fast according to Google, it needs to render before 2.5 seconds and results over 4 seconds is poor performance.
    Avoid CPU Long Tasks (longTasks)The page has 8 CPU long tasks with the total of 872 ms. The total blocking time is 463 ms and 1 long task before first contentful paint with total time of 59 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
  • self
  • self
  • self
  • Avoid Frontend single point of failures (spof)The page has 13 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.diamant.ru/_next/static/css/bd86d97493927ccb.css
  • https://static-catalog.diamant.ru/_next/static/css/01b32e6e62b0bb19.css
  • https://static-catalog.diamant.ru/_next/static/css/bd6ac51bf6693b84.css
  • https://static-catalog.diamant.ru/_next/static/css/96498a5edb3ec413.css
  • https://static-catalog.diamant.ru/_next/static/css/e66587858fbf2f69.css
  • https://static-catalog.diamant.ru/_next/static/css/5bd6dffa208389a0.css
  • https://static-catalog.diamant.ru/_next/static/css/923538a4e5a3c925.css
  • https://static-catalog.diamant.ru/_next/static/css/2afb156d54a6ce9d.css
  • https://static-catalog.diamant.ru/_next/static/css/d0398fd163209f86.css
  • https://static-catalog.diamant.ru/_next/static/css/208cdcf6d3b30055.css
  • https://static-catalog.diamant.ru/_next/static/css/81423ca13e9f3c40.css
  • https://static-catalog.diamant.ru/_next/static/css/967822ebf9e0555d.css
  • https://static-catalog.diamant.ru/_next/static/css/836fffc9a4348e28.css
  • Avoid extra requests by setting cache headers (cacheHeaders)The page has 34 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 353.1 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://diamant.ru/api/v5/profile/
  • https://diamant.ru/api/v5/profile/products/
  • https://diamant.ru/api/v5/handbooks/currency-rates/
  • https://diamant.ru/api/v5/location/check/
  • https://static-catalog.diamant.ru/meta/diamant-manifest.json
  • https://catalog.sokolov.ru/api/v2/filters/diamant-jewelry-catalog/rings/
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.ico
  • https://diamant.ru/api/v4/content/area/main-page-topline/
  • https://diamant.ru/api/v4/content/area/feedback-channels/
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.svg
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • https://autocomplete.diginetica.net/_health
  • https://catalog.sokolov.ru/api/v2/catalog/diamant-jewelry-catalog/rings/?per_page=72
  • https://pmdn.sokolov.io/other/insert-forms/shock-price.svg
  • https://diamant.ru/api/v5/handbooks/delivery-info/
  • https://diamant.ru/api/v5/products/sale-label/...ducts/sale-label/
  • https://diamant.ru/api/v5/products/comment-info/...cts/comment-info/
  • https://diamant.ru/api/v5/products/prices/.../products/prices/
  • https://pmdn.sokolov.io/pics/9F/7C/2797D60862C2E6CF613A12CB8308.jpg
  • https://pmdn.sokolov.io/pics/1F/FB/12D10DA3CCAA948A9BFBAA11101F.jpg
  • https://pmdn.sokolov.io/pics/F5/7E/73EFB76F80B6043B8C5412402112.jpg
  • https://pmdn.sokolov.io/pics/B5/D0/627FCFF077D472E3B501006811A7.jpg
  • https://pmdn.sokolov.io/pics/78/CB/CB8464789F2A7F587B2D1D166E3E.jpg
  • https://pmdn.sokolov.io/pics/01/2E/32A2155E6653CCCB12888B3390F0.jpg
  • https://pmdn.sokolov.io/pics/61/5E/D29AF6D513A0E42EC63DDC2580BE.jpg
  • https://pmdn.sokolov.io/pics/A0/44/6B8618BFD4BA525C23F09C511404.jpg
  • https://pmdn.sokolov.io/pics/18/EA/08199BD202E48E4102EB4A6521E1.jpg
  • https://pmdn.sokolov.io/pics/30/FA/15196A2ECCD163D7E7A8C90FE8C7.jpg
  • https://pmdn.sokolov.io/pics/6A/13/D5B2FD14B92A446F90F4840B0BE1.jpg
  • https://pmdn.sokolov.io/pics/15/22/038EAD57455BACA8641EE8D62727.jpg
  • https://pmdn.sokolov.io/pics/D1/16/7D1712ACFBD95DC5ACE84D120964.jpg
  • https://pmdn.sokolov.io/pics/92/A8/64B27A398C569F8D2CF78655193A.jpg
  • https://pmdn.sokolov.io/pics/91/00/84A46C97210E252932531C053DF3.jpg
  • https://pmdn.sokolov.io/pics/BB/C0/1D515148DE70B89A31EC9574C349.jpg
  • 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/5183/client.js
  • Total CSS size shouldn't be too big (cssSize)The total CSS transfer size is 76.1 kB and uncompressed size is 404.2 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.diamant.ru/_next/static/css/bd86d97493927ccb.css 41.8 KB273.3 KB
    https://static-catalog.diamant.ru/_next/static/css/01b32e6e62b0bb19.css 4.9 KB23.6 KB
    https://static-catalog.diamant.ru/_next/static/css/bd6ac51bf6693b84.css 986 B976 B
    https://static-catalog.diamant.ru/_next/static/css/96498a5edb3ec413.css 2.0 KB5.9 KB
    https://static-catalog.diamant.ru/_next/static/css/e66587858fbf2f69.css 4.1 KB16.0 KB
    https://static-catalog.diamant.ru/_next/static/css/5bd6dffa208389a0.css 1.1 KB1.5 KB
    https://static-catalog.diamant.ru/_next/static/css/923538a4e5a3c925.css 1.2 KB1.8 KB
    https://static-catalog.diamant.ru/_next/static/css/2afb156d54a6ce9d.css 6.5 KB30.9 KB
    https://static-catalog.diamant.ru/_next/static/css/d0398fd163209f86.css 4.8 KB21.8 KB
    https://static-catalog.diamant.ru/_next/static/css/208cdcf6d3b30055.css 3.0 KB10.8 KB
    https://static-catalog.diamant.ru/_next/static/css/81423ca13e9f3c40.css 2.1 KB5.6 KB
    https://static-catalog.diamant.ru/_next/static/css/967822ebf9e0555d.css 793 B655 B
    https://static-catalog.diamant.ru/_next/static/css/836fffc9a4348e28.css 1.1 KB1.9 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.diamant.ru/meta/diamant-new-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
  • Total JavaScript size shouldn't be too big (javascriptSize)The total JavaScript transfer size is 650.3 kB and the uncompressed size is 2.1 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-catalog.diamant.ru/_next/static/chunks/webpack-f90b4b39b13a61fe.js 8.4 KB15.2 KB
    https://static-catalog.diamant.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js 66.6 KB205.7 KB
    https://static-catalog.diamant.ru/_next/static/chunks/main-8933f27b2dfdcc1f.js 32.3 KB109.0 KB
    https://static-catalog.diamant.ru/_next/static/chunks/pages/_app-d0149a4bcf1ac06d.js 154.6 KB521.1 KB
    https://static-catalog.diamant.ru/_next/static/chunks/7595-3560746cc597fd64.js 6.1 KB16.6 KB
    https://static-catalog.diamant.ru/_next/static/chunks/8654-a2b65e5e7a76a534.js 5.5 KB13.1 KB
    https://static-catalog.diamant.ru/_next/static/chunks/pages/catalog/client/%5Bca...d04d4b76ae8be4.js 1.5 KB2.1 KB
    https://static-catalog.diamant.ru/_next/static/4yIqTaORwI6K4k4lEFkUz/_buildManifest.js 2.0 KB4.7 KB
    https://static-catalog.diamant.ru/_next/static/4yIqTaORwI6K4k4lEFkUz/_ssgManifest.js 615 B77 B
    https://static-catalog.diamant.ru/_next/static/chunks/5672.fad0d4e567179778.js 4.4 KB9.8 KB
    https://static-catalog.diamant.ru/_next/static/chunks/1549.85bfa92dd555e6e0.js 3.4 KB6.6 KB
    https://static-catalog.diamant.ru/_next/static/chunks/1389-ca22e2ec17e8e634.js 17.6 KB60.9 KB
    https://static-catalog.diamant.ru/_next/static/chunks/3333.f345964420f98f32.js 16.1 KB49.8 KB
    https://static-catalog.diamant.ru/_next/static/chunks/7811.45276236ac95f6e1.js 2.0 KB3.2 KB
    https://static-catalog.diamant.ru/_next/static/chunks/7152.93869d29b5b520a7.js 1.5 KB1.9 KB
    https://static-catalog.diamant.ru/_next/static/chunks/1541.98a271df74534fdf.js 1.7 KB2.8 KB
    https://static-catalog.diamant.ru/_next/static/chunks/4349.b8d81f22b53a9055.js 779 B276 B
    https://static-catalog.diamant.ru/_next/static/chunks/6547.23d062a875b3ff92.js 9.5 KB26.1 KB
    https://static-catalog.diamant.ru/_next/static/chunks/3887.b4a3c2d28cf1183d.js 14.5 KB44.8 KB
    https://static-catalog.diamant.ru/_next/static/chunks/4058-e098044907469afb.js 3.8 KB7.5 KB
    https://static-catalog.diamant.ru/_next/static/chunks/1109-535ef679b5671f45.js 8.6 KB23.1 KB
    https://static-catalog.diamant.ru/_next/static/chunks/5245-a7a5683952d175d4.js 8.0 KB20.0 KB
    https://static-catalog.diamant.ru/_next/static/chunks/8144.32d58fd07f5bebf6.js 5.7 KB14.2 KB
    https://static-catalog.diamant.ru/_next/static/chunks/8092-f390ac7861b95d7a.js 32.0 KB107.3 KB
    https://static-catalog.diamant.ru/_next/static/chunks/1676.50d3e36a797b1f62.js 2.0 KB4.0 KB
    https://static-catalog.diamant.ru/_next/static/chunks/566.0c0417b504718185.js 1.0 KB784 B
    https://static-catalog.diamant.ru/_next/static/chunks/8316.2f0baf6b0adfaf4f.js 1.1 KB824 B
    https://static-catalog.diamant.ru/_next/static/chunks/4803.a81bac4a22023b4a.js 1013 B673 B
    https://static-catalog.diamant.ru/_next/static/chunks/6018.b56c34e864d9a98d.js 1.1 KB1.0 KB
    https://static-catalog.diamant.ru/_next/static/chunks/3301.b21bc8144664229a.js 1.3 KB1.2 KB
    https://static-catalog.diamant.ru/_next/static/chunks/4100.32b68982a7d87933.js 1.1 KB824 B
    https://static-catalog.diamant.ru/_next/static/chunks/724.5d002ad7e17fb8f5.js 978 B609 B
    https://static-catalog.diamant.ru/_next/static/chunks/9436-0fff3a63ad23bc68.js 6.7 KB15.5 KB
    https://static-catalog.diamant.ru/_next/static/chunks/7413.07cdcc44c06b3a97.js 7.9 KB21.7 KB
    https://static-catalog.diamant.ru/_next/static/chunks/4379.021e104d0f1004dc.js 1.4 KB1.4 KB
    https://cdn.diginetica.net/5183/client.js 129.0 KB543.0 KB
    https://static-catalog.diamant.ru/_next/static/chunks/2415.9f94c9c0b06ee37c.js 1.3 KB1.8 KB
    https://static-catalog.diamant.ru/_next/static/chunks/8730.aefb2b562af9f9bf.js 26.7 KB79.2 KB
    https://static-catalog.diamant.ru/_next/static/chunks/91f5892f.ceac726038f76803.js 746 B260 B
    https://static-catalog.diamant.ru/_next/static/chunks/9259.e511837118906667.js 10.8 KB37.2 KB
    https://static-catalog.diamant.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js 29.8 KB99.9 KB
    https://static-catalog.diamant.ru/_next/static/chunks/6259.30be02b3340f7992.js 2.3 KB4.9 KB
    https://static-catalog.diamant.ru/_next/static/chunks/8907.16d58c0e3cf80d79.js 1.7 KB2.9 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.diamant.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.diamant.ru/_next/static/css/bd86d97493927ccb.css 41.8 KB273.3 KB
    Don't use private headers on static content (privateAssets)The page has 3 requests with private headers. The main page has a private header. It could be right in some cases where the user can be logged in and served specific content. But if your asset is static it should never be private. Make sure that the assets really should be private and only used by one user. Otherwise, make it cacheable for everyone.80
    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://diamant.ru/diamant-jewelry-catalog/rings/
  • https://catalog.sokolov.ru/api/v2/filters/diamant-jewelry-catalog/rings/
  • https://catalog.sokolov.ru/api/v2/catalog/diamant-jewelry-catalog/rings/?per_page=72
  • 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://diamant.ru/api/v5/profile/
  • Best practice advice (74)

    TitleAdviceScore
    Meta description (metaDescription)The meta description is too long. It has 202 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 28 characters. The recommended max is 6050
    Description: Use a title to make the page more relevant to search engines.
    Do not send too long headers (longHeaders)https://diamant.ru/a...t/easy-calculate/ has a header set-cookie that is 813 characters long. https://diamant.ru/a...profile/products/ has a header set-cookie that is 813 characters long. https://diamant.ru/a...5/location/check/ has a header set-cookie that is 843 characters long. https://diamant.ru/a...ducts/sale-label/ has a header link that is 3893 characters long. https://diamant.ru/a...cts/comment-info/ has a header link that is 3902 characters long. 95
    Description: Do not send response headers that are too long.
    Offenders:
  • https://diamant.ru/api/v6/basket/easy-calculate/
  • https://diamant.ru/api/v5/profile/products/
  • https://diamant.ru/api/v5/location/check/
  • https://diamant.ru/api/v5/products/sale-label/...ducts/sale-label/
  • https://diamant.ru/api/v5/products/comment-info/...cts/comment-info/
  • Avoid too many third party requests (thirdParty)The page do 29% requests to third party domains (30 requests and 703 kB). First party is 72 requests and 629 kB. The page transfer more bytes from third party domains (703 kB) then first party (629 kB). The regex .*diamant.* 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 6 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 101 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://diamant.ru/diamant-jewelry-catalog/rings/
  • 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.diamant.ru/_next/static/css/bd86d97493927ccb.css
  • https://static-catalog.diamant.ru/_next/static/css/01b32e6e62b0bb19.css
  • https://static-catalog.diamant.ru/_next/static/css/bd6ac51bf6693b84.css
  • https://static-catalog.diamant.ru/_next/static/chunks/webpack-f90b4b39b13a61fe.js
  • https://static-catalog.diamant.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js
  • https://static-catalog.diamant.ru/_next/static/chunks/main-8933f27b2dfdcc1f.js
  • https://static-catalog.diamant.ru/_next/static/chunks/pages/_app-d0149a4bcf1ac06d.js
  • https://static-catalog.diamant.ru/_next/static/chunks/7595-3560746cc597fd64.js
  • https://static-catalog.diamant.ru/_next/static/chunks/8654-a2b65e5e7a76a534.js
  • https://static-catalog.diamant.ru/_next/static/chunks/pages/catalog/client/%5Bca...d04d4b76ae8be4.js
  • https://static-catalog.diamant.ru/_next/static/4yIqTaORwI6K4k4lEFkUz/_buildManifest.js
  • https://static-catalog.diamant.ru/_next/static/4yIqTaORwI6K4k4lEFkUz/_ssgManifest.js
  • https://static-catalog.diamant.ru/_next/static/css/96498a5edb3ec413.css
  • https://static-catalog.diamant.ru/_next/static/chunks/5672.fad0d4e567179778.js
  • https://static-catalog.diamant.ru/_next/static/chunks/1549.85bfa92dd555e6e0.js
  • https://static-catalog.diamant.ru/_next/static/chunks/1389-ca22e2ec17e8e634.js
  • https://static-catalog.diamant.ru/_next/static/css/e66587858fbf2f69.css
  • https://static-catalog.diamant.ru/_next/static/chunks/3333.f345964420f98f32.js
  • https://static-catalog.diamant.ru/_next/static/css/5bd6dffa208389a0.css
  • https://static-catalog.diamant.ru/_next/static/chunks/7811.45276236ac95f6e1.js
  • https://static-catalog.diamant.ru/_next/static/chunks/7152.93869d29b5b520a7.js
  • https://static-catalog.diamant.ru/_next/static/css/923538a4e5a3c925.css
  • https://static-catalog.diamant.ru/_next/static/chunks/1541.98a271df74534fdf.js
  • https://static-catalog.diamant.ru/_next/static/chunks/4349.b8d81f22b53a9055.js
  • https://static-catalog.diamant.ru/_next/static/chunks/6547.23d062a875b3ff92.js
  • https://static-catalog.diamant.ru/_next/static/css/2afb156d54a6ce9d.css
  • https://static-catalog.diamant.ru/_next/static/chunks/3887.b4a3c2d28cf1183d.js
  • https://static-catalog.diamant.ru/_next/static/chunks/4058-e098044907469afb.js
  • https://static-catalog.diamant.ru/_next/static/css/d0398fd163209f86.css
  • https://static-catalog.diamant.ru/_next/static/chunks/1109-535ef679b5671f45.js
  • https://static-catalog.diamant.ru/_next/static/chunks/5245-a7a5683952d175d4.js
  • https://static-catalog.diamant.ru/_next/static/css/208cdcf6d3b30055.css
  • https://static-catalog.diamant.ru/_next/static/chunks/8144.32d58fd07f5bebf6.js
  • https://static-catalog.diamant.ru/_next/static/chunks/8092-f390ac7861b95d7a.js
  • https://static-catalog.diamant.ru/_next/static/css/81423ca13e9f3c40.css
  • https://static-catalog.diamant.ru/_next/static/chunks/1676.50d3e36a797b1f62.js
  • https://static-catalog.diamant.ru/_next/static/chunks/566.0c0417b504718185.js
  • https://static-catalog.diamant.ru/_next/static/chunks/8316.2f0baf6b0adfaf4f.js
  • https://static-catalog.diamant.ru/_next/static/chunks/4803.a81bac4a22023b4a.js
  • https://catalog.sokolov.ru/api/v2/filters/diamant-jewelry-catalog/rings/
  • https://static-catalog.diamant.ru/_next/static/chunks/6018.b56c34e864d9a98d.js
  • https://static-catalog.diamant.ru/_next/static/chunks/3301.b21bc8144664229a.js
  • https://diamant.ru/api/v5/profile/
  • https://diamant.ru/api/v6/basket/easy-calculate/
  • https://diamant.ru/api/v6/basket/easy-calculate/
  • https://diamant.ru/api/v6/basket/easy-calculate/
  • https://diamant.ru/api/v5/profile/products/
  • https://diamant.ru/api/v5/profile/products/
  • https://diamant.ru/api/v5/profile/products/
  • https://diamant.ru/api/v5/handbooks/currency-rates/
  • https://diamant.ru/api/v5/location/check/
  • https://static-catalog.diamant.ru/meta/diamant-manifest.json
  • https://catalog.sokolov.ru/api/v2/filters/diamant-jewelry-catalog/rings/
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.ico
  • https://diamant.ru/api/v4/content/area/main-page-topline/
  • https://static-catalog.diamant.ru/_next/static/chunks/4100.32b68982a7d87933.js
  • https://diamant.ru/api/v4/content/area/feedback-channels/
  • https://static-catalog.diamant.ru/_next/static/chunks/724.5d002ad7e17fb8f5.js
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.svg
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • https://catalog.sokolov.ru/api/v2/catalog/diamant-jewelry-catalog/rings/?per_page=72
  • https://static-catalog.diamant.ru/_next/static/chunks/9436-0fff3a63ad23bc68.js
  • https://static-catalog.diamant.ru/_next/static/chunks/7413.07cdcc44c06b3a97.js
  • https://static-catalog.diamant.ru/_next/static/chunks/4379.021e104d0f1004dc.js
  • https://cdn.sokolov.ru/upload/content/area/c80df0f8669710f6001b88af8b43da51.jpg
  • https://cdn.diginetica.net/5183/client.js
  • https://static-catalog.diamant.ru/_next/static/css/967822ebf9e0555d.css
  • https://static-catalog.diamant.ru/_next/static/chunks/2415.9f94c9c0b06ee37c.js
  • https://catalog.sokolov.ru/api/v2/catalog/diamant-jewelry-catalog/rings/?per_page=72
  • https://pmdn.sokolov.io/other/insert-forms/shock-price.svg
  • https://static-catalog.diamant.ru/_next/static/chunks/8730.aefb2b562af9f9bf.js
  • https://static-catalog.diamant.ru/_next/static/chunks/91f5892f.ceac726038f76803.js
  • https://static-catalog.diamant.ru/_next/static/chunks/9259.e511837118906667.js
  • https://static-catalog.diamant.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js
  • https://static-catalog.diamant.ru/_next/static/chunks/6259.30be02b3340f7992.js
  • https://diamant.ru/api/v4/content/filter/
  • https://diamant.ru/api/v4/content/filter/web-catalog-top/
  • https://diamant.ru/api/v5/handbooks/delivery-info/
  • https://diamant.ru/api/v5/products/sale-label/...ducts/sale-label/
  • https://diamant.ru/api/v5/products/comment-info/...cts/comment-info/
  • https://diamant.ru/api/v5/products/prices/.../products/prices/
  • https://static-catalog.diamant.ru/_next/static/css/836fffc9a4348e28.css
  • https://static-catalog.diamant.ru/_next/static/chunks/8907.16d58c0e3cf80d79.js
  • https://pmdn.sokolov.io/pics/9F/7C/2797D60862C2E6CF613A12CB8308.jpg
  • https://pmdn.sokolov.io/pics/1F/FB/12D10DA3CCAA948A9BFBAA11101F.jpg
  • https://pmdn.sokolov.io/pics/F5/7E/73EFB76F80B6043B8C5412402112.jpg
  • https://pmdn.sokolov.io/pics/B5/D0/627FCFF077D472E3B501006811A7.jpg
  • https://pmdn.sokolov.io/pics/78/CB/CB8464789F2A7F587B2D1D166E3E.jpg
  • https://pmdn.sokolov.io/pics/01/2E/32A2155E6653CCCB12888B3390F0.jpg
  • https://pmdn.sokolov.io/pics/61/5E/D29AF6D513A0E42EC63DDC2580BE.jpg
  • https://pmdn.sokolov.io/pics/A0/44/6B8618BFD4BA525C23F09C511404.jpg
  • https://pmdn.sokolov.io/pics/18/EA/08199BD202E48E4102EB4A6521E1.jpg
  • https://pmdn.sokolov.io/pics/30/FA/15196A2ECCD163D7E7A8C90FE8C7.jpg
  • https://pmdn.sokolov.io/pics/6A/13/D5B2FD14B92A446F90F4840B0BE1.jpg
  • https://pmdn.sokolov.io/pics/15/22/038EAD57455BACA8641EE8D62727.jpg
  • https://pmdn.sokolov.io/pics/D1/16/7D1712ACFBD95DC5ACE84D120964.jpg
  • https://pmdn.sokolov.io/pics/92/A8/64B27A398C569F8D2CF78655193A.jpg
  • https://pmdn.sokolov.io/pics/91/00/84A46C97210E252932531C053DF3.jpg
  • https://pmdn.sokolov.io/pics/BB/C0/1D515148DE70B89A31EC9574C349.jpg
  • 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://diamant.ru/diamant-jewelry-catalog/rings/
  • 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://diamant.ru/diamant-jewelry-catalog/rings/
  • 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
    TitleКольца — купить в официальном интернет-магазине Diamant — выгодные цены от производителя
    Width1904
    Height8972
    DOM elements3314
    Avg DOM depth16
    Max DOM depth23
    Iframes0
    Script tags13
    Local storage18 B
    Session storage548 B
    Network Information API4g
    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 1

    Visual Metrics

    Browser Metrics

    Google Web Vitals
    Time to first byte (TTFB)238 ms
    First Contentful Paint (FCP)492 ms
    Largest Contentful Paint (LCP)2.042 s
    Cumulative Layout Shift (CLS)0.04
    Total Blocking Time (TBT)463 ms
    First Contentful Paint info
    Elements that needed recalculate style before FCP165
    Time spent in recalculate style before FCP25.853 ms
    Extra timings
    TTFB238 ms
    First Paint492 ms
    Load Event End538 ms
    Fully loaded1.946 s
    User Timing marks
    Zone1.509 s
    Zone:ZoneAwarePromise1.513 s
    Zone:toString1.515 s
    Zone:util1.515 s
    Zone:legacy1.515 s
    Zone:timers1.516 s
    Zone:requestAnimationFrame1.516 s
    Zone:blocking1.516 s
    Zone:EventTarget1.516 s
    Zone:MutationObserver1.517 s
    Zone:IntersectionObserver1.517 s
    Zone:FileReader1.518 s
    Zone:on_property1.518 s
    Zone:customElements1.538 s
    Zone:XHR1.538 s
    Zone:geolocation1.538 s
    Zone:PromiseRejectionEvent1.539 s
    Zone:queueMicrotask1.539 s
    User Timing measures
    NameStart timeDuration
    Next.js-before-hydration0 ms533 ms
    Next.js-hydration533 ms100 ms
    Zone1.509 s4 ms
    Zone:ZoneAwarePromise1.513 s1 ms
    Zone:toString1.515 s0 ms
    Zone:util1.515 s1 ms
    Zone:legacy1.515 s0 ms
    Zone:timers1.516 s0 ms
    Zone:requestAnimationFrame1.516 s0 ms
    Zone:blocking1.516 s0 ms
    Zone:EventTarget1.516 s1 ms
    Zone:MutationObserver1.517 s0 ms
    Zone:IntersectionObserver1.517 s0 ms
    Zone:FileReader1.518 s0 ms
    Zone:on_property1.518 s20 ms
    Zone:customElements1.538 s0 ms
    Zone:XHR1.538 s0 ms
    Zone:geolocation1.538 s0 ms
    Zone:PromiseRejectionEvent1.539 s0 ms
    Zone:queueMicrotask1.539 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 typeIMG
    Element/tag<img alt="Кольцо из комбинированного золота с бриллиантами 51-210-02061-1" loading="lazy" width="100" height="100" decoding="async" data-nimg="1" class="ProductListItem_product-image__DZ6vX" src="https://pmdn.sokolov.io/pics/9F/7C/2797D60862C2E6CF613A12CB8308.jpg" style="color: transparent;">
    Render time 2.042 s
    Elements that needed recalculate style before LCP5784
    Time spent in recalculate style before LCP228.127 ms
    Load time2.042 s
    URL https://pmdn.sokolov...F613A12CB8308.jpg
    Size (width*height)53592
    DOM path
    div#__next > div#catalog > div > main > div > div > section > div:eq(1) > div:eq(1) > div:eq(0) > a:eq(0) > div > div:eq(0) > div:eq(1) > div:eq(0) > picture > img> div#__next > div#catalog > div > main > div > div > section > div:eq(1) > div:eq(1) > div:eq(0) > a:eq(0) > div > div:eq(0) > div:eq(1) > div:eq(0) > picture > img>
    LCP

    The largest contentful paint is highlighted in the image. If no element is highlighted the element was removed before the screenshot or the LCP API couldn't find the element.

    The Largest Contentful Paint API highlighted this image as a part of the LCP.

    LCP

    Detected Cumulative Layout Shift

    0.04157 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
    0.02997<div class="Header_header__inner__wmRSn Header_header_catalog___9RZY"></div>,<a class="ChipsTag_tag__PaJsQ ChipsTag_tag__gray__znwBx ChipsTag_tag__s__fiNcy" href="/diamant-jewelry-catalog/rings/wedding/"></a>,<a class="ChipsTag_tag__PaJsQ ChipsTag_tag__gray__znwBx ChipsTag_tag__s__fiNcy" href="/diamant-jewelry-catalog/rings/engagement/"></a>,<a class="ChipsTag_tag__PaJsQ ChipsTag_tag__gray__znwBx ChipsTag_tag__s__fiNcy" href="/diamant-jewelry-catalog/rings/gold/whitegold/"></a>,<button class="CatalogTagsList_catalog-tags__reset-btn__A0HrA"></button>
    body > div#__next > div#catalog > div > header > div:eq(1),body > div#__next > div#catalog > div > main > div > div > section > div:eq(1) > div:eq(0) > div:eq(0) > div > a:eq(0),body > div#__next > div#catalog > div > main > div > div > section > div:eq(1) > div:eq(0) > div:eq(0) > div > a:eq(1),body > div#__next > div#catalog > div > main > div > div > section > div:eq(1) > div:eq(0) > div:eq(0) > div > a:eq(5),body > div#__next > div#catalog > div > main > div > div > section > div:eq(1) > div:eq(0) > div:eq(0) > div > button:eq(3)
    0.00902<main class="mainLayout_main__L9rDe"></main>,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"></svg>
    body > div#__next > div#catalog > div > main,body > div#__next > div#catalog > div > header > div:eq(0) > button > svg
    0.00215<div class="Header_header__inner__wmRSn Header_header_catalog___9RZY"></div>
    body > div#__next > div#catalog > div > header > div:eq(1)
    0.00010<div></div>
    body > div#__next > div#catalog > div > main > div > div > section > div#filter-area > div > div > div > div:eq(2) > div:eq(0)
    0.00006
    0.00005<span class="CitySelectButton_city-text___XqH_"></span>,<button class="ButtonDeprecated_sklv-button__Wy8xr ButtonDeprecated_sklv-button_borderless__776ey" types="borderless"></button>
    body > div#__next > div#catalog > div > header > div:eq(1) > div > div:eq(1) > div:eq(0) > div:eq(1) > button > span,body > div#__next > div#catalog > div > header > div:eq(1) > div > div:eq(1) > div:eq(0) > div:eq(2) > a > button
    0.00005
    0.00004
    0.00004
    0.00004
    0.00004
    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
    224 ms269.2 ms27.8 ms0 ms27.8 ms
    https://static-catalog.diamant.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js

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

    https://static-catalog.diamant.ru/_next/static/chunks/8730.aefb2b562af9f9bf.js

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

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    146 ms180.9 ms32.1 ms0 ms32.1 ms
    https://static-catalog.diamant.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
    55 ms107.1 ms7.9 ms0 ms7.9 ms
    https://static-catalog.diamant.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
    53 ms131.4 ms19.6 ms0.1 ms19.5 ms
    https://static-catalog.diamant.ru/_next/static/chunks/pages/_app-d0149a4bcf1ac06d.js

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

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    46 ms89.7 ms6.3 ms3.6 ms2.7 ms
    https://cdn.diginetica.net/5183/client.js

    Invoker:  https://cdn.diginetica.net/5183/client.js
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    28 ms76.6 ms4.4 ms0.1 ms4.3 ms
    https://static-catalog.diamant.ru/_next/static/chunks/2415.9f94c9c0b06ee37c.js

    Forced Style And Layout Duration: 32 ms

    Invoker:  https://static-catalog.diamant.ru/_next/static/chunks/2415.9f94c9c0b06ee37c.js
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    19 ms69.5 ms8.5 ms0 ms8.5 ms
    https://static-catalog.diamant.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js

    Forced Style And Layout Duration: 2 ms

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

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    9 ms59.2 ms-0.2 ms0 ms-0.2 ms
    https://static-catalog.diamant.ru/_next/static/chunks/pages/_app-d0149a4bcf1ac06d.js

    Invoker:  https://static-catalog.diamant.ru/_next/static/chunks/pages/_app-d0149a4bcf1ac06d.js
    Invoker Type: classic-script
    Window attribution: self

    https://static-catalog.diamant.ru/_next/static/chunks/pages/catalog/client/%5Bcatalog%5D/%5B%5B...slug%5D%5D-f3d04d4b76ae8be4.js

    Invoker:  https://static-catalog.diamant.ru/_next/static/chunks/pages/catalog/client/%5Bcatalog%5D/%5B%5B...slug%5D%5D-f3d04d4b76ae8be4.js
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    1 ms49.5 ms4.5 ms0.1 ms4.4 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms172 ms32 ms0 ms32 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 requests102
    Total domains8
    Total transfer size1.3 MB
    Total content size3.3 MB
    Responses missing compression47
    Number of cookies14
    Third party cookies0
    Requests per response code
    200101
    4041

    Largest assets on the page (by transfer size)

    Requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b10.6 KB37.6 KB1
    css0 b74.3 KB394.7 KB13
    javascript555 B635.1 KB2.0 MB43
    image0 b315.2 KB310.5 KB17
    font0 b208.2 KB206.8 KB4
    plain0 b0 b0 b2
    json0 b53.3 KB330.0 KB17
    favicon0 b1.4 KB9.4 KB1
    svg0 b2.0 KB2.7 KB2
    other0 b0 b0 b1
    Total555 B1.3 MB3.3 MB101

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    diamant.ru2.433 s30.7 KB90.1 KB14
    cdn.sokolov.ru550 ms233.6 KB231.9 KB5
    static-catalog.diamant.ru1.914 s583.5 KB1.9 MB58
    catalog.sokolov.ru1.223 s32.4 KB276.9 KB4
    seo.sokolov.ru493 ms207 B31 B2
    cdn.diginetica.net149 ms129.0 KB543.0 KB1
    autocomplete.diginetica.net58 ms363 B2 B1
    pmdn.sokolov.io609 ms290.9 KB287.5 KB17

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds1 year1 year
    Last modified1 day4 days38 weeks

    Requests loaded after onLoad event

    Included requests done after load event end.

    ContentTransfer SizeRequests
    html0 b0
    css26.7 KB10
    javascript357.4 KB34
    image315.2 KB17
    font0 b0
    plain0 b2
    json53.3 KB17
    favicon1.4 KB1
    svg2.0 KB2
    other0 b1
    Total756.6 KB85

    Requests loaded after onContentLoad

    Includes requests done after DOM content loaded.

    ContentTransfer SizeRequests
    html0 b0
    css26.7 KB10
    javascript357.4 KB34
    image315.2 KB17
    font0 b0
    plain0 b2
    json53.3 KB17
    favicon1.4 KB1
    svg2.0 KB2
    other0 b1
    Total756.6 KB85

    Render blocking requests

    Render blocking information directly from Chrome.

    BlockingIn body parser blockingPotentially blocking
    000

    Render information

    URLType
    https://static-catal...149a4bcf1ac06d.jsnon_blocking
    https://cdn.digineti...et/5183/client.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...22e2ec17e8e634.jsnon_blocking
    https://static-catal...45964420f98f32.jsnon_blocking
    https://static-catal...a3c2d28cf1183d.jsnon_blocking
    https://static-catal...11837118906667.jsnon_blocking
    https://static-catal...d062a875b3ff92.jsnon_blocking
    https://static-catal...5ef679b5671f45.jsnon_blocking
    https://static-catal...0b4b39b13a61fe.jsnon_blocking
    https://static-catal...a5683952d175d4.jsnon_blocking
    https://static-catal...cdcc44c06b3a97.jsnon_blocking
    https://static-catal...ff3a63ad23bc68.jsnon_blocking
    https://static-catal...b156d54a6ce9d.cssdynamically_injected_non_blocking
    https://static-catal...60746cc597fd64.jsnon_blocking
    https://static-catal...d58fd07f5bebf6.jsnon_blocking
    https://static-catal...b65e5e7a76a534.jsnon_blocking
    https://static-catal...32e6e62b0bb19.cssnon_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...98044907469afb.jsnon_blocking
    https://static-catal...bfa92dd555e6e0.jsnon_blocking
    https://static-catal...cdcf6d3b30055.cssdynamically_injected_non_blocking
    https://static-catal...be02b3340f7992.jsnon_blocking
    https://static-catal...23ca13e9f3c40.cssdynamically_injected_non_blocking
    https://static-catal...d3e36a797b1f62.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...d58c0e3cf80d79.jsnon_blocking
    https://static-catal...a271df74534fdf.jsnon_blocking
    https://static-catal...869d29b5b520a7.jsnon_blocking
    https://static-catal...d04d4b76ae8be4.jsnon_blocking
    https://static-catal...1e104d0f1004dc.jsnon_blocking
    https://static-catal...94c9c0b06ee37c.jsnon_blocking
    https://static-catal...1bc8144664229a.jsnon_blocking
    https://static-catal...538a4e5a3c925.cssdynamically_injected_non_blocking
    https://static-catal...fffc9a4348e28.cssdynamically_injected_non_blocking
    https://static-catal...6c34e864d9a98d.jsnon_blocking
    https://static-catal...6dffa208389a0.cssdynamically_injected_non_blocking
    https://static-catal...b68982a7d87933.jsnon_blocking
    https://static-catal...0baf6b0adfaf4f.jsnon_blocking
    https://static-catal...0417b504718185.jsnon_blocking
    https://static-catal...1bac4a22023b4a.jsnon_blocking
    https://static-catal...ac51bf6693b84.cssnon_blocking
    https://static-catal...002ad7e17fb8f5.jsnon_blocking
    https://static-catal...822ebf9e0555d.cssdynamically_injected_non_blocking
    https://static-catal...d81f22b53a9055.jsnon_blocking
    https://static-catal...ac726038f76803.jsnon_blocking
    https://static-catal...z/_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 463
    Max Potential First Input Delay 246
    Long Tasks before First Paint159
    Long Tasks before First Contentful Paint159
    Long Tasks before Largest Contentful Paint7788
    Long Tasks after Load Event End7813
    Total Long Tasks8872

    CPU last long task happened at 2.157 s

    Individual Long Tasks

    namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
    self47959window
    self54097window
    self66060window
    self119889window
    self136573window
    self1592246window
    self1877164window
    self215784window

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML15
    styleLayout339
    paintCompositeRender39
    scriptParseCompile2
    scriptEvaluation1271
    garbageCollection44
    other279
    Events (ms)
    FunctionCall917
    UpdateLayoutTree245
    RunMicrotasks179
    RunTask122
    v8.run106
    Layout93
    URLLoader::Context::OnReceivedResponse42
    PrePaint38
    Paint34
    Layerize30
    V8.GC_SCAVENGER_SCAVENGE_PARALLEL28
    V8.HandleInterrupts15
    V8.BytecodeBudgetInterrupt13
    v8.callFunction12

    Time spent per request

    URLCPU time (ms)
    https://static-catalog.diamant.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js1140
    https://static-catalog.diamant.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js114
    https://cdn.diginetica.net/5183/client.js90
    https://static-catalog.diamant.ru/_next/static/chunks/2415.9f94c9c0b06ee37c.js73
    https://static-catalog.diamant.ru/_next/static/chunks/pages/_app-d0149a4bcf1ac06d.js48
    https://static-catalog.diamant.ru/_next/static/chunks/6259.30be02b3340f7992.js37
    https://static-catalog.diamant.ru/_next/static/chunks/1389-ca22e2ec17e8e634.js24
    https://static-catalog.diamant.ru/_next/static/chunks/main-8933f27b2dfdcc1f.js19
    https://static-catalog.diamant.ru/_next/static/chunks/8730.aefb2b562af9f9bf.js16
    https://static-catalog.diamant.ru/_next/static/chunks/7413.07cdcc44c06b3a97.js10

    CPU time spent

    Tool/domainTime (ms)
    static-catalog.diamant.ru1481.3
    cdn.diginetica.net89.6
    | Categories | | First vs third | 

    Third party

    Third party requests categorised by Third party web version 0.24.0.

    CategoryRequests
    CategoryNumber of tools

    Unmatched third party domains

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

    cdn.sokolov.ru
    catalog.sokolov.ru
    seo.sokolov.ru
    cdn.diginetica.net
    autocomplete.diginetica.net
    pmdn.sokolov.io

    First party requests and sizes per content type

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

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b10.6 KB37.6 KB1
    css0 b74.3 KB394.7 KB13
    javascript0 b506.0 KB1.5 MB42
    image0 b0 b0 b0
    font0 b0 b0 b0
    json0 b20.3 KB53.0 KB13
    favicon0 b1.4 KB9.4 KB1
    svg0 b894 B680 B1
    TotalN/A614.2 KB2.0 MB72

    Third party requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b0 b0 b0
    css0 b0 b0 b0
    javascript555 B129.0 KB543.0 KB1
    image0 b315.2 KB310.5 KB17
    font0 b208.2 KB206.8 KB4
    plain0 b0 b0 b2
    json0 b33.0 KB276.9 KB4
    other0 b0 b0 b1
    svg0 b1.1 KB2.1 KB1
    Total526 B686.5 KB1.3 MB30

    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 3 (83 issues)
    Serious4 (317 issues)
    Moderate0 (0 issues)
    Minor0 (0 issues)

    loadingExperience ALL | | originLoadingExperience ALL | | 

    CrUx

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

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

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

    Form Factor ALL

    Data collected between 2024-9-20 and 2024-10-17

    MetricValue
    Round trip time 75 percentile143 ms
    Time to first byte (TTFB) 75 percentile751 ms
    First Contentful Paint (FCP) 75 percentile1.321 s
    Largest Contentful Paint (LCP) 75 percentile4.004 s
    Cumulative Layout Shift (CLS) 75 percentile1.43
    Interaction to next paint (INP) 75 percentile394 ms

    Form factors

    Form factorValue
    Desktop0.00%
    Phone100.00%
    Tablet0.00%

    Distribution

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

    All pages served from this origin

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

    Form Factor ALL

    Data collected between 2024-9-20 and 2024-10-17

    MetricValue
    Round trip time 75 percentile154 ms
    Time to first byte (TTFB) 75 percentile1.374 s
    First Contentful Paint (FCP) 75 percentile2.099 s
    Largest Contentful Paint (LCP) 75 percentile4.079 s
    Cumulative Layout Shift (CLS) 75 percentile0.97
    Interaction to next paint (INP) 75 percentile253 ms

    Form factors

    Form factorValue
    Desktop4.35%
    Phone94.57%
    Tablet1.08%

    Navigation types

    Navigation typeValue
    Navigate 85.84%
    Navigate cache 0.00%
    Reload 7.06%
    Restore 0.00%
    Back/Forward 7.10%
    Back/Forward cache 0.00%
    Prerender 0.00%

    Distribution

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