Page summary

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

Tested 2024-10-18 10:40:22 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 Score68
Total Page Transfer Size1.6 MB
Requests98
Timing metrics
TTFB [median]1.328 s
First Paint [median]1.755 s
Fully Loaded [median]3.521 s
Google Web Vitals
TTFB [median]1.328 s
First Contentful Paint (FCP) [median]1.755 s
Largest Contentful Paint (LCP) [median]2.178 s
Cumulative Layout Shift (CLS) [median]0.03
Total Blocking Time [median]793 ms
Max Potential FID [median]326 ms
CPU metrics
CPU long tasks [median]10
CPU longest task duration364 ms
CPU last long task happens at3.536 s
Visual Metrics
First Visual Change [median]1.733 s
Speed Index [median]2.200 s
Visual Complete 85% [median]2.800 s
Visual Complete 99% [median]3.600 s
Last Visual Change [median]3.600 s
Screenshot of run 1

Timings Summary

Metricminmedianmeanmax
Visual Metrics
FirstVisualChange1.600 s1.733 s1.822 s2.134 s
LastVisualChange3.500 s3.600 s3.845 s4.434 s
SpeedIndex2.186 s2.200 s2.380 s2.754 s
VisualReadiness1.767 s2.000 s2.022 s2.300 s
VisualComplete852.767 s2.800 s2.989 s3.400 s
VisualComplete953.466 s3.500 s3.689 s4.100 s
VisualComplete993.500 s3.600 s3.845 s4.434 s
Google Web Vitals
Time To First Byte (TTFB)1.184 s1.328 s1.404 s1.699 s
Largest Contentful Paint (LCP)2.014 s2.178 s2.299 s2.706 s
First Contentful Paint (FCP)1.591 s1.755 s1.828 s2.139 s
Cumulative Layout Shift (CLS)0.02270.02710.0260.0282
More metrics
firstPaint1.591 s1.755 s1.828 s2.139 s
loadEventEnd1.640 s1.818 s1.914 s2.284 s
User Timing
Zone3.507 s3.538 s3.721 s4.119 s
Zone:ZoneAwarePromise3.510 s3.541 s3.725 s4.124 s
Zone:toString3.511 s3.542 s3.726 s4.125 s
Zone:util3.511 s3.542 s3.726 s4.126 s
Zone:legacy3.512 s3.543 s3.727 s4.127 s
Zone:timers3.512 s3.543 s3.727 s4.127 s
Zone:requestAnimationFrame3.512 s3.543 s3.728 s4.127 s
Zone:blocking3.513 s3.544 s3.728 s4.127 s
Zone:EventTarget3.513 s3.544 s3.728 s4.128 s
Zone:MutationObserver3.513 s3.544 s3.729 s4.129 s
Zone:IntersectionObserver3.514 s3.545 s3.729 s4.129 s
Zone:FileReader3.514 s3.545 s3.729 s4.129 s
Zone:on_property3.514 s3.545 s3.730 s4.130 s
Zone:customElements3.537 s3.565 s3.750 s4.148 s
Zone:XHR3.537 s3.566 s3.750 s4.148 s
Zone:geolocation3.537 s3.566 s3.751 s4.148 s
Zone:PromiseRejectionEvent3.538 s3.566 s3.751 s4.149 s
Zone:queueMicrotask3.538 s3.566 s3.751 s4.149 s
CPU
Total Blocking Time672 ms793 ms758 ms810 ms
Max Potential FID302 ms326 ms331 ms364 ms
CPU long tasks 9101011
CPU last long task happens at3.505 s3.536 s3.719 s4.116 s
| Waterfall | | Download HAR | 

Waterfall

Run 1 SpeedIndex median

| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
1.6 sCPU Long Task duration 152 ms
1.8 sLayout Shift 0.00002 1.709 sFirst Visual Change 1.733 sCPU Long Task duration 77 msFirst Contentful Paint 1.755 s
1.9 sDOM Content Loaded Time 1.809 sPage Load Time 1.818 sLayout Shift 0.00004 1.833 sCPU Long Task duration 302 ms
2.2 sCPU Long Task duration 95 msLCP <IMG> 2.178 s
2.3 sCPU Long Task duration 241 ms
2.6 sLayout Shift 0.00018 2.504 sCPU Long Task duration 138 ms
2.7 sLayout Shift 0.01537 2.686 sCPU Long Task duration 54 ms
2.8 sVisual Complete 85% 2.800 s
2.9 sLayout Shift 0.00152 2.803 s
3 sLayout Shift 0.00053 2.914 s
3.1 sLayout Shift 0.00160 3.046 s
3.2 sLayout Shift 0.00111 3.164 sCPU Long Task duration 127 ms
3.3 s
3.4 sLayout Shift 0.00175 3.301 sLayout Shift 0.00047 3.357 s
3.5 sVisual Complete 95% 3.466 sLayout Shift 0.00010 3.496 sLast Visual Change 3.500 sVisual Complete 99% 3.500 s
3.6 sFully Loaded 3.521 sCPU Long Task duration 65 msZone 3.538 sZone:ZoneAwarePromise 3.541 sZone:toString 3.542 sZone:util 3.542 sZone:legacy 3.543 sZone:timers 3.543 sZone:requestAnimationFrame 3.543 sZone:blocking 3.544 sZone:EventTarget 3.544 sZone:MutationObserver 3.544 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 (68)

TitleAdviceScore
Don't scale images in the browser (avoidScalingImages)The page has 20 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://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
  • https://pmdn.sokolov.io/pics/D4/B4/FE28CFCD7558F274C8798A745B63.jpg
  • https://pmdn.sokolov.io/pics/C6/3F/36FAF027AAC4F618A01FE76C5EBC.jpg
  • https://pmdn.sokolov.io/pics/9A/2C/9CED79F428963582C04AB99C8DB8.jpg
  • https://pmdn.sokolov.io/pics/53/0F/415078D6F4D1DD9EE2948803A890.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 9 CPU long tasks with the total of 1.251 s. The total blocking time is 672 ms and 2 long tasks before first contentful paint with total time of 229 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:
  • unknown
  • self
  • self
  • unknown
  • self
  • self
  • self
  • self
  • self
  • Avoid Frontend single point of failures (spof)The page has 11 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/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/836fffc9a4348e28.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/967822ebf9e0555d.css
  • Avoid extra requests by setting cache headers (cacheHeaders)The page has 40 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 884.1 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/upload/site-main-menu-diamant/1/mAPmMcuN9UObx_3qNc8z03T3Isg873OH.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/iKm0S2M4LLfT2IeOJPmeEcuKiZRF7iWk.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/cw198N62u3rSKh7s9kP5-HtECc-f_cf_.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/F-43F-0i0LsKzE9CfFkuXmUugBykR3uh.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/fqrHH1NbaBvYNfsLideaAOMzvnvwwwo_.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/MH5oT3MdYyKQFGIgy5Z-dJg9jTEYOdfj.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/hmbIMHjMP_lA6J4S4JRNuJNMYWuVOHtU.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/hTxOs28rmabf9u1qzBIy9VioSMFAKSbJ.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/5B5OuHM3D1G_5x-mug7-zZZ16ahQFESf.png
  • 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
  • https://pmdn.sokolov.io/pics/D4/B4/FE28CFCD7558F274C8798A745B63.jpg
  • https://pmdn.sokolov.io/pics/C6/3F/36FAF027AAC4F618A01FE76C5EBC.jpg
  • https://pmdn.sokolov.io/pics/9A/2C/9CED79F428963582C04AB99C8DB8.jpg
  • https://pmdn.sokolov.io/pics/53/0F/415078D6F4D1DD9EE2948803A890.jpg
  • 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://catalog.sokolov.ru/api/v2/filters/diamant-jewelry-catalog/rings/
  • https://static-catalog.diamant.ru/meta/diamant-manifest.json
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.ico
  • https://diamant.ru/api/v4/content/area/feedback-channels/
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.svg
  • https://pmdn.sokolov.io/other/insert-forms/shock-price.svg
  • 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 image size shouldn't be too big (imageSize)The page total image size is 857.7 kB. It's really big. Is the page using the right format for the images? Can they be lazy loaded? Are they compressed as good as they can be? Make them smaller by using https://imageoptim.com/.50
    Description: Avoid having too many large images on the page. The images will not affect the first paint of the page, but it will eat bandwidth for the user.
    Total JavaScript size shouldn't be too big (javascriptSize)The total JavaScript transfer size is 478.3 kB and the uncompressed size is 1.5 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/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/1389-ca22e2ec17e8e634.js 17.6 KB60.9 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 8.7 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/8907.16d58c0e3cf80d79.js 1.7 KB2.9 KB
    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/bot/%5Bcatal...1ec660bb064c1e.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/1549.85bfa92dd555e6e0.js 3.4 KB6.6 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/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/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/6977.ad2f4776540adae0.js 995 B635 B
    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/2415.9f94c9c0b06ee37c.js 1.3 KB1.8 KB
    https://static-catalog.diamant.ru/_next/static/chunks/4379.021e104d0f1004dc.js 1.4 KB1.4 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
    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 2 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.90
    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/
  • 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 (81)

    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/api/v5/profile/ has a header set-cookie that is 623 characters long. https://diamant.ru/a...t/easy-calculate/ has a header set-cookie that is 947 characters long. https://diamant.ru/a...profile/products/ has a header set-cookie that is 947 characters long. https://diamant.ru/a...5/location/check/ has a header set-cookie that is 977 characters long. 96
    Description: Do not send response headers that are too long.
    Offenders:
  • https://diamant.ru/api/v5/profile/
  • https://diamant.ru/api/v6/basket/easy-calculate/
  • https://diamant.ru/api/v5/profile/products/
  • https://diamant.ru/api/v5/location/check/
  • Avoid too many third party requests (thirdParty)The page do 30% requests to third party domains (29 requests and 609.9 kB). First party is 69 requests and 1.1 MB. The regex .*diamant.* was used to calculate first/third party requests.50
    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 98 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/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/836fffc9a4348e28.css
  • https://diamant.ru/upload/site-main-menu-diamant/1/mAPmMcuN9UObx_3qNc8z03T3Isg873OH.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/iKm0S2M4LLfT2IeOJPmeEcuKiZRF7iWk.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/cw198N62u3rSKh7s9kP5-HtECc-f_cf_.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/F-43F-0i0LsKzE9CfFkuXmUugBykR3uh.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/fqrHH1NbaBvYNfsLideaAOMzvnvwwwo_.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/MH5oT3MdYyKQFGIgy5Z-dJg9jTEYOdfj.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/hmbIMHjMP_lA6J4S4JRNuJNMYWuVOHtU.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/hTxOs28rmabf9u1qzBIy9VioSMFAKSbJ.png
  • https://diamant.ru/upload/site-main-menu-diamant/1/5B5OuHM3D1G_5x-mug7-zZZ16ahQFESf.png
  • https://static-catalog.diamant.ru/_next/static/chunks/6547.23d062a875b3ff92.js
  • https://static-catalog.diamant.ru/_next/static/chunks/3887.b4a3c2d28cf1183d.js
  • https://static-catalog.diamant.ru/_next/static/chunks/1389-ca22e2ec17e8e634.js
  • https://static-catalog.diamant.ru/_next/static/chunks/4058-e098044907469afb.js
  • 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/chunks/8144.32d58fd07f5bebf6.js
  • https://static-catalog.diamant.ru/_next/static/chunks/8907.16d58c0e3cf80d79.js
  • 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/bot/%5Bcatal...1ec660bb064c1e.js
  • https://static-catalog.diamant.ru/_next/static/4yIqTaORwI6K4k4lEFkUz/_buildManifest.js
  • https://static-catalog.diamant.ru/_next/static/4yIqTaORwI6K4k4lEFkUz/_ssgManifest.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
  • https://pmdn.sokolov.io/pics/D4/B4/FE28CFCD7558F274C8798A745B63.jpg
  • https://pmdn.sokolov.io/pics/C6/3F/36FAF027AAC4F618A01FE76C5EBC.jpg
  • https://pmdn.sokolov.io/pics/9A/2C/9CED79F428963582C04AB99C8DB8.jpg
  • https://pmdn.sokolov.io/pics/53/0F/415078D6F4D1DD9EE2948803A890.jpg
  • https://static-catalog.diamant.ru/_next/static/chunks/1549.85bfa92dd555e6e0.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/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/9436-0fff3a63ad23bc68.js
  • https://static-catalog.diamant.ru/_next/static/chunks/7413.07cdcc44c06b3a97.js
  • https://static-catalog.diamant.ru/_next/static/chunks/6977.ad2f4776540adae0.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://catalog.sokolov.ru/api/v2/filters/diamant-jewelry-catalog/rings/
  • https://static-catalog.diamant.ru/meta/diamant-manifest.json
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.ico
  • 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://seo.sokolov.ru/api/v1/meta/ip/
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • https://static-catalog.diamant.ru/_next/static/css/967822ebf9e0555d.css
  • https://static-catalog.diamant.ru/_next/static/chunks/2415.9f94c9c0b06ee37c.js
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.svg
  • https://static-catalog.diamant.ru/_next/static/chunks/4379.021e104d0f1004dc.js
  • 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://pmdn.sokolov.io/other/insert-forms/shock-price.svg
  • 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
    Height8951
    DOM elements3415
    Avg DOM depth15
    Max DOM depth23
    Iframes0
    Script tags20
    Local storage18 B
    Session storage537 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
    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)1.328 s
    First Contentful Paint (FCP)1.755 s
    Largest Contentful Paint (LCP)2.178 s
    Cumulative Layout Shift (CLS)0.02
    Total Blocking Time (TBT)672 ms
    First Contentful Paint info
    Elements that needed recalculate style before FCP3773
    Time spent in recalculate style before FCP74.071 ms
    Extra timings
    TTFB1.328 s
    First Paint1.755 s
    Load Event End1.818 s
    Fully loaded3.521 s
    User Timing marks
    Zone3.538 s
    Zone:ZoneAwarePromise3.541 s
    Zone:toString3.542 s
    Zone:util3.542 s
    Zone:legacy3.543 s
    Zone:timers3.543 s
    Zone:requestAnimationFrame3.543 s
    Zone:blocking3.544 s
    Zone:EventTarget3.544 s
    Zone:MutationObserver3.544 s
    Zone:IntersectionObserver3.545 s
    Zone:FileReader3.545 s
    Zone:on_property3.545 s
    Zone:customElements3.565 s
    Zone:XHR3.566 s
    Zone:geolocation3.566 s
    Zone:PromiseRejectionEvent3.566 s
    Zone:queueMicrotask3.566 s
    User Timing measures
    NameStart timeDuration
    Next.js-before-hydration0 ms1.806 s
    Next.js-hydration1.806 s337 ms
    Zone3.538 s3 ms
    Zone:ZoneAwarePromise3.541 s1 ms
    Zone:toString3.542 s0 ms
    Zone:util3.542 s1 ms
    Zone:legacy3.543 s0 ms
    Zone:timers3.543 s0 ms
    Zone:requestAnimationFrame3.543 s0 ms
    Zone:blocking3.544 s0 ms
    Zone:EventTarget3.544 s1 ms
    Zone:MutationObserver3.544 s0 ms
    Zone:IntersectionObserver3.545 s0 ms
    Zone:FileReader3.545 s0 ms
    Zone:on_property3.545 s20 ms
    Zone:customElements3.565 s0 ms
    Zone:XHR3.566 s0 ms
    Zone:geolocation3.566 s0 ms
    Zone:PromiseRejectionEvent3.566 s0 ms
    Zone:queueMicrotask3.566 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 2.178 s
    Elements that needed recalculate style before LCP6149
    Time spent in recalculate style before LCP124.287 ms
    Load time2.178 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

    0.02270 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
    0.01537<div class="ProductList_products-list__We3gK" data-qa="product-list"></div>
    body > div#__next > div#catalog > div > main > div > div > section > div:eq(1) > div:eq(1) > div:eq(0)
    0.00175<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>,<button class="CatalogTagsList_catalog-tags__reset-btn__A0HrA"></button>,<a class="ChipsTag_tag__PaJsQ ChipsTag_tag__gray__znwBx ChipsTag_tag__s__fiNcy" href="/diamant-jewelry-catalog/rings/gold/whitegold/"></a>,<a class="ChipsTag_tag__PaJsQ ChipsTag_tag__gray__znwBx ChipsTag_tag__s__fiNcy" href="/diamant-jewelry-catalog/rings/silver/"></a>
    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 > button:eq(3),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 > a:eq(4)
    0.00160
    0.00152
    0.00111
    0.00053
    0.00047<button class="CatalogTagsList_catalog-tags__reset-btn__A0HrA"></button>,<button class="ButtonDeprecated_sklv-button__Wy8xr ButtonDeprecated_sklv-button_borderless__776ey" types="borderless"></button>,<button class="CatalogTagsList_catalog-tags-btn__Yst6d"></button>,<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>
    body > div#__next > div#catalog > div > main > div > div > section > div:eq(1) > div:eq(0) > div:eq(0) > div > button:eq(3),body > div#__next > div#catalog > div > header > div > div > div:eq(1) > div:eq(0) > div:eq(2) > a > button,body > div#__next > div#catalog > div > main > div > div > section > div:eq(1) > div:eq(0) > div:eq(0) > div > button: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)
    0.00018
    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)
    0.00004
    0.00002
    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
    348 ms314.2 ms94.8 ms0 ms94.8 ms
    https://static-catalog.diamant.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
    198 ms250.8 ms6.2 ms2.9 ms3.3 ms
    https://static-catalog.diamant.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js

    Forced Style And Layout Duration: 128 ms

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

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    119 ms151.6 ms30.4 ms0.5 ms29.9 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
    112 ms206.2 ms147.8 ms0 ms147.8 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    84 ms130.4 ms6.6 ms0 ms6.6 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    34 ms103.2 ms6.8 ms0.1 ms6.7 ms
    https://static-catalog.diamant.ru/_next/static/chunks/main-8933f27b2dfdcc1f.js

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

    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/bot/%5Bcatalog%5D/%5B%5B...slug%5D%5D-ff1ec660bb064c1e.js

    Invoker:  https://static-catalog.diamant.ru/_next/static/chunks/pages/catalog/bot/%5Bcatalog%5D/%5B%5B...slug%5D%5D-ff1ec660bb064c1e.js
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    15 ms65 ms0 ms0 ms0 ms
    https://static-catalog.diamant.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js

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

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    11 ms109.8 ms7.2 ms0.4 ms6.8 ms
    https://static-catalog.diamant.ru/_next/static/chunks/1549.85bfa92dd555e6e0.js

    Forced Style And Layout Duration: 1 ms

    Invoker:  https://static-catalog.diamant.ru/_next/static/chunks/1549.85bfa92dd555e6e0.js
    Invoker Type: classic-script
    Window attribution: self

    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
    4 ms52 ms7 ms0 ms7 ms
    https://static-catalog.diamant.ru/_next/static/chunks/2415.9f94c9c0b06ee37c.js

    Forced Style And Layout Duration: 20 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
    3 ms102 ms11 ms0.1 ms10.9 ms
    https://static-catalog.diamant.ru/_next/static/chunks/3333.f345964420f98f32.js

    Forced Style And Layout Duration: 2 ms

    Invoker:  https://static-catalog.diamant.ru/_next/static/chunks/3333.f345964420f98f32.js
    Invoker Type: classic-script
    Window attribution: self

    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 requests98
    Total domains6
    Total transfer size1.6 MB
    Total content size3.6 MB
    Responses missing compression36
    Number of cookies6
    Third party cookies0
    Requests per response code
    20097
    4041

    Largest assets on the page (by transfer size)

    Requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b59.5 KB706.4 KB1
    css0 b70.3 KB383.3 KB11
    javascript0 b467.0 KB1.4 MB39
    image0 b843.3 KB834.8 KB29
    font0 b208.2 KB206.8 KB4
    plain0 b0 b0 b1
    json0 b17.1 KB81.1 KB8
    favicon0 b1.4 KB9.4 KB1
    other0 b0 b0 b1
    svg0 b2.0 KB2.7 KB2
    Total0 b1.6 MB3.6 MB97

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    diamant.ru3.579 s533.5 KB1.1 MB16
    cdn.sokolov.ru705 ms208.2 KB206.8 KB4
    static-catalog.diamant.ru4.670 s540.6 KB1.8 MB53
    pmdn.sokolov.io1.537 s376.4 KB371.9 KB21
    catalog.sokolov.ru316 ms10.9 KB77.4 KB2
    seo.sokolov.ru46 ms207 B31 B2

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds1 year1 year
    Last modified4 hours4 days33 weeks

    Requests loaded after onLoad event

    Included requests done after load event end.

    ContentTransfer SizeRequests
    html0 b0
    css7.1 KB4
    javascript120.0 KB22
    image0 b0
    font0 b0
    plain0 b1
    json17.1 KB8
    favicon1.4 KB1
    other0 b1
    svg2.0 KB2
    Total148.4 KB40

    Requests loaded after onContentLoad

    Includes requests done after DOM content loaded.

    ContentTransfer SizeRequests
    html0 b0
    css7.1 KB4
    javascript120.0 KB22
    image0 b0
    font0 b0
    plain0 b1
    json17.1 KB8
    favicon1.4 KB1
    other0 b1
    svg2.0 KB2
    Total148.4 KB40

    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://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...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.cssnon_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.cssnon_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.cssnon_blocking
    https://static-catal...be02b3340f7992.jsnon_blocking
    https://static-catal..._buildManifest.jsnon_blocking
    https://static-catal...276236ac95f6e1.jsnon_blocking
    https://static-catal...d58c0e3cf80d79.jsnon_blocking
    https://static-catal...a271df74534fdf.jsnon_blocking
    https://static-catal...1ec660bb064c1e.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.cssnon_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...2f4776540adae0.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 672
    Max Potential First Input Delay 302
    Long Tasks before First Paint2229
    Long Tasks before First Contentful Paint2229
    Long Tasks before Largest Contentful Paint4626
    Long Tasks after Load Event End71022
    Total Long Tasks91251

    CPU last long task happened at 3.536 s

    Individual Long Tasks

    namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
    unknown1538152window
    self174177window
    self1844302window
    unknown215395window
    self2257241window
    self2519138window
    self269954window
    self3169127window
    self353665window

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML36
    styleLayout452
    paintCompositeRender34
    scriptParseCompile1
    scriptEvaluation1344
    garbageCollection63
    other276
    Events (ms)
    FunctionCall1104
    UpdateLayoutTree319
    RunMicrotasks167
    Layout132
    RunTask123
    V8.GC_SCAVENGER_SCAVENGE_PARALLEL40
    URLLoader::Context::OnReceivedResponse37
    Paint27
    PrePaint26
    ParseHTML24
    Layerize23
    v8.run17
    V8.HandleInterrupts15
    V8.BytecodeBudgetInterrupt11
    IntersectionObserverController::computeIntersections10

    Time spent per request

    URLCPU time (ms)
    https://static-catalog.diamant.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js1370
    https://static-catalog.diamant.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js83
    https://static-catalog.diamant.ru/_next/static/chunks/1549.85bfa92dd555e6e0.js54
    https://static-catalog.diamant.ru/_next/static/chunks/2415.9f94c9c0b06ee37c.js47
    https://static-catalog.diamant.ru/_next/static/chunks/pages/_app-d0149a4bcf1ac06d.js46
    https://static-catalog.diamant.ru/_next/static/chunks/3333.f345964420f98f32.js43
    https://static-catalog.diamant.ru/_next/static/chunks/5245-a7a5683952d175d4.js42
    https://static-catalog.diamant.ru/_next/static/chunks/pages/catalog/bot/%5Bcatalog%5D/%5B%5B...slug%5D%5D-ff1ec660bb064c1e.js22
    https://static-catalog.diamant.ru/_next/static/chunks/main-8933f27b2dfdcc1f.js13

    CPU time spent

    Tool/domainTime (ms)
    static-catalog.diamant.ru1719.4
    | 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
    pmdn.sokolov.io
    catalog.sokolov.ru
    seo.sokolov.ru

    First party requests and sizes per content type

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

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b59.5 KB706.4 KB1
    css0 b70.3 KB383.3 KB11
    javascript0 b467.0 KB1.4 MB39
    image0 b468.0 KB465.1 KB9
    font0 b0 b0 b0
    json0 b6.1 KB3.7 KB6
    favicon0 b1.4 KB9.4 KB1
    svg0 b894 B680 B1
    TotalN/A1.0 MB2.9 MB69

    Third party requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b0 b0 b0
    css0 b0 b0 b0
    javascript0 b0 b0 b0
    image0 b375.3 KB369.8 KB20
    font0 b208.2 KB206.8 KB4
    plain0 b0 b0 b1
    json0 b11.1 KB77.4 KB2
    other0 b0 b0 b1
    svg0 b1.1 KB2.1 KB1
    TotalN/A595.6 KB656.0 KB29

    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 (82 issues)
    Serious4 (327 issues)
    Moderate0 (0 issues)
    Minor0 (0 issues)