Page summary

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

Tested 2024-10-19 19:23:27 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 Score67
Total Page Transfer Size2.6 MB
Requests103
Timing metrics
TTFB [median]306 ms
First Paint [median]995 ms
Fully Loaded [median]6.372 s
Google Web Vitals
TTFB [median]306 ms
First Contentful Paint (FCP) [median]995 ms
Largest Contentful Paint (LCP) [median]2.692 s
Cumulative Layout Shift (CLS) [median]0.05
Total Blocking Time [median]493 ms
Max Potential FID [median]272 ms
CPU metrics
CPU long tasks [median]9
CPU longest task duration365 ms
CPU last long task happens at4.409 s
Visual Metrics
First Visual Change [median]1.000 s
Speed Index [median]2.822 s
Visual Complete 85% [median]5.533 s
Visual Complete 99% [median]6.667 s
Last Visual Change [median]6.667 s
Screenshot of run 1

Timings Summary

Metricminmedianmeanmax
Visual Metrics
FirstVisualChange900 ms1.000 s1.022 s1.167 s
LastVisualChange6.600 s6.667 s6.700 s6.833 s
SpeedIndex2.797 s2.822 s2.821 s2.843 s
VisualReadiness5.500 s5.600 s5.678 s5.933 s
VisualComplete855.500 s5.533 s5.566 s5.666 s
VisualComplete955.500 s5.533 s5.566 s5.666 s
VisualComplete996.600 s6.667 s6.700 s6.833 s
Google Web Vitals
Time To First Byte (TTFB)288 ms306 ms388 ms569 ms
Largest Contentful Paint (LCP)2.615 s2.692 s2.693 s2.773 s
First Contentful Paint (FCP)858 ms995 ms1.009 s1.174 s
Cumulative Layout Shift (CLS)0.04780.04830.04860.0496
More metrics
firstPaint858 ms995 ms1.009 s1.174 s
loadEventEnd1.046 s1.175 s1.177 s1.311 s
User Timing
Zone1.680 s1.945 s1.876 s2.003 s
Zone:ZoneAwarePromise1.685 s1.949 s1.880 s2.007 s
Zone:toString1.687 s1.951 s1.882 s2.008 s
Zone:util1.687 s1.951 s1.882 s2.008 s
Zone:legacy1.688 s1.952 s1.883 s2.009 s
Zone:timers1.688 s1.952 s1.883 s2.009 s
Zone:requestAnimationFrame1.688 s1.952 s1.883 s2.009 s
Zone:blocking1.689 s1.952 s1.883 s2.009 s
Zone:EventTarget1.689 s1.952 s1.884 s2.010 s
Zone:MutationObserver1.690 s1.953 s1.885 s2.010 s
Zone:IntersectionObserver1.690 s1.954 s1.885 s2.010 s
Zone:FileReader1.691 s1.954 s1.885 s2.011 s
Zone:on_property1.691 s1.954 s1.885 s2.011 s
Zone:customElements1.720 s1.984 s1.913 s2.036 s
Zone:XHR1.720 s1.984 s1.914 s2.036 s
Zone:geolocation1.721 s1.985 s1.914 s2.036 s
Zone:PromiseRejectionEvent1.721 s1.985 s1.914 s2.037 s
Zone:queueMicrotask1.721 s1.985 s1.914 s2.037 s
CPU
Total Blocking Time269 ms493 ms473 ms657 ms
Max Potential FID225 ms272 ms287 ms365 ms
CPU long tasks 59913
CPU last long task happens at2.966 s4.409 s4.028 s4.709 s
| Waterfall | | Download HAR | 

Waterfall

Run 1 SpeedIndex median

| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
1.2 sFirst Visual Change 1.167 sFirst Contentful Paint 1.174 s
1.4 sDOM Content Loaded Time 1.309 sPage Load Time 1.311 sCPU Long Task duration 83 ms
1.5 s
1.6 sLayout Shift 0.00466 1.504 s
1.7 sLayout Shift 0.00085 1.628 s
1.8 sLayout Shift 0.00014 1.735 sLayout Shift 0.00124 1.768 s
1.9 s
2 sLayout Shift 0.00758 1.941 sLayout Shift 0.00138 1.945 sLayout Shift 0.03046 1.972 s
2.1 sZone 2.003 sZone:ZoneAwarePromise 2.007 sZone:toString 2.008 sZone:util 2.008 sZone:legacy 2.009 sZone:timers 2.009 sZone:requestAnimationFrame 2.009 sZone:blocking 2.009 sZone:EventTarget 2.010 sZone:MutationObserver 2.010 sLayout Shift 0.00069 2.075 s
2.2 sCPU Long Task duration 225 ms
2.3 s
2.4 sLayout Shift 0.00045 2.372 s
2.5 sLayout Shift 0.00037 2.436 s
2.6 sCPU Long Task duration 62 ms
2.7 sCPU Long Task duration 53 ms
2.8 sLCP <> 2.773 s
3 sCPU Long Task duration 96 ms
3.1 sLayout Shift 0.00001 3.078 s
5.5 sVisual Complete 85% 5.500 sVisual Complete 95% 5.500 s
5.6 s
5.7 s
5.8 s
5.9 s
6 s
6.1 s
6.2 s
6.3 s
6.4 sFully Loaded 6.372 s
6.5 s
6.6 s
6.7 sLast Visual Change 6.667 sVisual Complete 99% 6.667 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 (67)

TitleAdviceScore
Don't scale images in the browser (avoidScalingImages)The page has 10 images that are scaled more than 100 pixels. It would be better if those images are sent so the browser don't need to scale them.0
Description: It's easy to scale images in the browser and make sure they look good in different devices, however that is bad for performance! Scaling images in the browser takes extra CPU time and will hurt performance on mobile. And the user will download extra kilobytes (sometimes megabytes) of data that could be avoided. Don't do that, make sure you create multiple version of the same image server-side and serve the appropriate one.
Offenders:
  • https://cdn.sokolov.ru/upload/content/area/391ac8797c3c27c1f94ef701f14223b4.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/62/D9/EE2064150C48BD57A7D29093661E.jpg
  • https://pmdn.sokolov.io/pics/52/A4/E31E5ED70A1FAADADF42EAC573E6.jpg
  • https://pmdn.sokolov.io/pics/DD/83/BA16FC2E70D3EE850D204EEA59E3.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)Largest contentful paint can be improved 2.773 s. It is in the Google Web Vitals needs improvement range, slower than 2.5 seconds.80
    Description: Largest contentful paint is one of Google Web Vitals and reports the render time of the largest image or text block visible within the viewport, relative to when the page first started loading. To be fast according to Google, it needs to render before 2.5 seconds and results over 4 seconds is poor performance.
    Offenders:
  • https://pmdn.sokolov.io/pics/A0/44/6B8618BFD4BA525C23F09C511404.jpg
  • Avoid CPU Long Tasks (longTasks)The page has 5 CPU long tasks with the total of 519 ms. The total blocking time is 269 ms . However the CPU Long Task is depending on the computer/phones actual CPU speed, so you should measure this on the same type of the device that your user is using. Use Geckoprofiler for Firefox or Chromes tracelog to debug your long tasks.0
    Description: Long CPU tasks locks the thread. To the user this is commonly visible as a "locked up" page where the browser is unable to respond to user input; this is a major source of bad user experience on the web today. However the CPU Long Task is depending on the computer/phones actual CPU speed, so you should measure this on the same type of the device that your user is using. To debug you should use the Chrome timeline log and drag/drop it into devtools or use Firefox Geckoprofiler.
    Offenders:
  • self
  • self
  • self
  • self
  • self
  • Avoid Frontend single point of failures (spof)The page has 12 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/836fffc9a4348e28.css
  • Avoid extra requests by setting cache headers (cacheHeaders)The page has 27 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 277.6 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-new-favicon.ico
  • https://diamant.ru/api/v4/content/area/main-page-topline/
  • https://static-catalog.diamant.ru/meta/diamant-manifest.json
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.svg
  • https://diamant.ru/api/v4/content/area/feedback-channels/
  • 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
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • 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/A0/44/6B8618BFD4BA525C23F09C511404.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://autocomplete.diginetica.net/_health
  • https://pmdn.sokolov.io/pics/9A/2C/9CED79F428963582C04AB99C8DB8.jpg
  • https://pmdn.sokolov.io/pics/62/D9/EE2064150C48BD57A7D29093661E.jpg
  • https://pmdn.sokolov.io/pics/52/A4/E31E5ED70A1FAADADF42EAC573E6.jpg
  • https://pmdn.sokolov.io/pics/DD/83/BA16FC2E70D3EE850D204EEA59E3.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 75.3 kB and uncompressed size is 403.5 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/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 657 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 8.7 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/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/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/534.75cd38181e3bfa34.js 962 B601 B
    https://static-catalog.diamant.ru/_next/static/chunks/4100.32b68982a7d87933.js 1.1 KB824 B
    https://static-catalog.diamant.ru/_next/static/chunks/3169.4b2ae05d5b98e6c7.js 1.1 KB827 B
    https://static-catalog.diamant.ru/_next/static/chunks/1062.c8ff81eae6864a7a.js 1.8 KB2.5 KB
    https://static-catalog.diamant.ru/_next/static/chunks/6173.6ae6aad1714077c2.js 1.0 KB911 B
    https://static-catalog.diamant.ru/_next/static/chunks/5377.e06feea9bba83fc3.js 1.1 KB886 B
    https://static-catalog.diamant.ru/_next/static/chunks/3712.39474eba56f03d9e.js 1.0 KB736 B
    https://static-catalog.diamant.ru/_next/static/chunks/1881.2a2f11aa9c6186ed.js 1.1 KB824 B
    https://cdn.diginetica.net/5183/client.js 129.0 KB543.0 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 747 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/4379.021e104d0f1004dc.js 1.4 KB1.4 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
    Total page size shouldn't be too big (pageSize)The page total transfer size is 2.7 MB, which is more than the coach limit of 2 MB. That is really big and you need to make it smaller.0
    Description: Avoid having pages that have a transfer size over the wire of more than 2 MB (desktop) and 1 MB (mobile) because that is really big and will hurt performance and will make the page expensive for the user if she/he pays for the bandwidth.
    Offenders:
    URLTransfer sizeContent size
    https://diamant.ru/diamant-jewelry-catalog/rings/ 10.6 KB37.6 KB
    https://cdn.sokolov.ru/fonts/montserrat/bold.woff2 52.1 KB51.7 KB
    https://cdn.sokolov.ru/fonts/montserrat/regular.woff2 52.2 KB51.8 KB
    https://cdn.sokolov.ru/fonts/montserrat/medium.woff2 51.9 KB51.6 KB
    https://cdn.sokolov.ru/fonts/montserrat/semibold.woff2 52.0 KB51.7 KB
    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/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/css/96498a5edb3ec413.css 2.0 KB5.9 KB
    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
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    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
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    https://static-catalog.diamant.ru/_next/static/css/81423ca13e9f3c40.css 2.1 KB5.6 KB
    https://catalog.sokolov.ru/api/v2/filters/diamant-jewelry-catalog/rings/ 0 b0 b
    https://diamant.ru/api/v5/profile/ 691 B69 B
    https://diamant.ru/api/v6/basket/easy-calculate/ 1.2 KB321 B
    https://diamant.ru/api/v5/profile/products/ 1020 B40 B
    https://diamant.ru/api/v5/handbooks/currency-rates/ 563 B155 B
    https://diamant.ru/api/v5/location/check/ 1.0 KB128 B
    https://static-catalog.diamant.ru/meta/diamant-new-favicon.ico 1.4 KB9.4 KB
    https://diamant.ru/api/v4/content/area/main-page-topline/ 1.3 KB1.3 KB
    https://static-catalog.diamant.ru/meta/diamant-manifest.json 898 B640 B
    https://static-catalog.diamant.ru/_next/static/chunks/3333.f345964420f98f32.js 16.1 KB49.8 KB
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    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
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    https://static-catalog.diamant.ru/meta/diamant-new-favicon.svg 894 B680 B
    https://diamant.ru/api/v4/content/area/feedback-channels/ 1.3 KB2.4 KB
    https://seo.sokolov.ru/api/v1/meta/ip/ 0 b0 b
    https://static-catalog.diamant.ru/_next/static/chunks/724.5d002ad7e17fb8f5.js 978 B609 B
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    https://catalog.sokolov.ru/api/v2/filters/diamant-jewelry-catalog/rings/ 10.9 KB77.4 KB
    https://catalog.sokolov.ru/api/v2/catalog/diamant-jewelry-catalog/rings/?per_page=72 0 b0 b
    https://catalog.sokolov.ru/api/v2/catalog/diamant-jewelry-catalog/rings/?per_page=72 21.3 KB197.9 KB
    https://seo.sokolov.ru/api/v1/meta/ip/ 207 B31 B
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    https://cdn.diginetica.net/5183/client.js 129.0 KB543.0 KB
    https://static-catalog.diamant.ru/_next/static/chunks/8730.aefb2b562af9f9bf.js 26.7 KB79.2 KB
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    https://diamant.ru/api/v4/content/filter/ 552 B165 B
    https://diamant.ru/api/v4/content/filter/web-catalog-top/ 572 B193 B
    https://diamant.ru/api/v5/handbooks/delivery-info/ 1.7 KB3.7 KB
    https://diamant.ru/api/v5/products/sale-label/...ducts/sale-label/ 4.8 KB30.0 KB
    https://diamant.ru/api/v5/products/comment-info/...cts/comment-info/ 4.2 KB9.1 KB
    https://diamant.ru/api/v5/products/prices/.../products/prices/ 1.6 KB11.2 KB
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    https://autocomplete.diginetica.net/_health 363 B2 B
    https://pmdn.sokolov.io/pics/9A/2C/9CED79F428963582C04AB99C8DB8.jpg 18.6 KB18.4 KB
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    https://2pmdn.sokolov.io/pics/12/46/387EB8FB24D8627347C0A5BD0E98.mp4 N/A32.0 KB
    https://2pmdn.sokolov.io/pics/12/46/387EB8FB24D8627347C0A5BD0E98.mp4 6.6 KB6.3 KB
    https://2pmdn.sokolov.io/pics/12/46/387EB8FB24D8627347C0A5BD0E98.mp4 1.4 MB1.4 MB
    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 203 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 25% requests to third party domains (26 requests and 2.1 MB). First party is 77 requests and 635.3 kB. The page transfer more bytes from third party domains (2.1 MB) then first party (635.3 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 102 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/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://catalog.sokolov.ru/api/v2/filters/diamant-jewelry-catalog/rings/
  • 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-new-favicon.ico
  • https://diamant.ru/api/v4/content/area/main-page-topline/
  • https://static-catalog.diamant.ru/meta/diamant-manifest.json
  • https://static-catalog.diamant.ru/_next/static/chunks/3333.f345964420f98f32.js
  • 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/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/chunks/3887.b4a3c2d28cf1183d.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/8092-f390ac7861b95d7a.js
  • 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://static-catalog.diamant.ru/_next/static/chunks/6018.b56c34e864d9a98d.js
  • https://static-catalog.diamant.ru/_next/static/chunks/3301.b21bc8144664229a.js
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.svg
  • https://diamant.ru/api/v4/content/area/feedback-channels/
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • https://static-catalog.diamant.ru/_next/static/chunks/724.5d002ad7e17fb8f5.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/534.75cd38181e3bfa34.js
  • https://static-catalog.diamant.ru/_next/static/chunks/4100.32b68982a7d87933.js
  • https://static-catalog.diamant.ru/_next/static/chunks/3169.4b2ae05d5b98e6c7.js
  • https://static-catalog.diamant.ru/_next/static/chunks/1062.c8ff81eae6864a7a.js
  • https://static-catalog.diamant.ru/_next/static/chunks/6173.6ae6aad1714077c2.js
  • https://static-catalog.diamant.ru/_next/static/chunks/5377.e06feea9bba83fc3.js
  • https://static-catalog.diamant.ru/_next/static/chunks/3712.39474eba56f03d9e.js
  • https://static-catalog.diamant.ru/_next/static/chunks/1881.2a2f11aa9c6186ed.js
  • 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
  • https://catalog.sokolov.ru/api/v2/catalog/diamant-jewelry-catalog/rings/?per_page=72
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • https://cdn.sokolov.ru/upload/content/area/391ac8797c3c27c1f94ef701f14223b4.jpg
  • https://cdn.diginetica.net/5183/client.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://static-catalog.diamant.ru/_next/static/chunks/4379.021e104d0f1004dc.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/A0/44/6B8618BFD4BA525C23F09C511404.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/62/D9/EE2064150C48BD57A7D29093661E.jpg
  • https://pmdn.sokolov.io/pics/52/A4/E31E5ED70A1FAADADF42EAC573E6.jpg
  • https://pmdn.sokolov.io/pics/DD/83/BA16FC2E70D3EE850D204EEA59E3.jpg
  • https://2pmdn.sokolov.io/pics/12/46/387EB8FB24D8627347C0A5BD0E98.mp4
  • https://2pmdn.sokolov.io/pics/12/46/387EB8FB24D8627347C0A5BD0E98.mp4
  • https://2pmdn.sokolov.io/pics/12/46/387EB8FB24D8627347C0A5BD0E98.mp4
  • 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
    Width485
    Height15553
    DOM elements2791
    Avg DOM depth15
    Max DOM depth20
    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)569 ms
    First Contentful Paint (FCP)1.174 s
    Largest Contentful Paint (LCP)2.773 s
    Cumulative Layout Shift (CLS)0.05
    Total Blocking Time (TBT)269 ms
    First Contentful Paint info
    Elements that needed recalculate style before FCP149
    Time spent in recalculate style before FCP22.673 ms
    Extra timings
    TTFB569 ms
    First Paint1.174 s
    Load Event End1.311 s
    Fully loaded6.372 s
    User Timing marks
    Zone2.003 s
    Zone:ZoneAwarePromise2.007 s
    Zone:toString2.008 s
    Zone:util2.008 s
    Zone:legacy2.009 s
    Zone:timers2.009 s
    Zone:requestAnimationFrame2.009 s
    Zone:blocking2.009 s
    Zone:EventTarget2.010 s
    Zone:MutationObserver2.010 s
    Zone:IntersectionObserver2.010 s
    Zone:FileReader2.011 s
    Zone:on_property2.011 s
    Zone:customElements2.036 s
    Zone:XHR2.036 s
    Zone:geolocation2.036 s
    Zone:PromiseRejectionEvent2.037 s
    Zone:queueMicrotask2.037 s
    User Timing measures
    NameStart timeDuration
    Next.js-before-hydration0 ms1.307 s
    Next.js-hydration1.307 s86 ms
    Zone2.003 s4 ms
    Zone:ZoneAwarePromise2.007 s1 ms
    Zone:toString2.008 s0 ms
    Zone:util2.008 s1 ms
    Zone:legacy2.009 s0 ms
    Zone:timers2.009 s0 ms
    Zone:requestAnimationFrame2.009 s0 ms
    Zone:blocking2.009 s0 ms
    Zone:EventTarget2.010 s1 ms
    Zone:MutationObserver2.010 s0 ms
    Zone:IntersectionObserver2.010 s0 ms
    Zone:FileReader2.011 s0 ms
    Zone:on_property2.011 s25 ms
    Zone:customElements2.036 s0 ms
    Zone:XHR2.036 s0 ms
    Zone:geolocation2.036 s0 ms
    Zone:PromiseRejectionEvent2.037 s0 ms
    Zone:queueMicrotask2.037 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.

    Render time 2.773 s
    Elements that needed recalculate style before LCP3101
    Time spent in recalculate style before LCP163.619 ms
    Load time2.773 s
    URL https://pmdn.sokolov...C23F09C511404.jpg
    Size (width*height)48180
    DOM path
    <>
    LCP

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

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

    LCP

    Detected Cumulative Layout Shift

    0.04783 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
    0.03046<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
    0.00758<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(1) > div > div > a:eq(0),body > div#__next > div#catalog > div > main > div > div > section > div:eq(1) > div:eq(1) > div > div > a:eq(1)
    0.00466<span class="ButtonTemplate_button-text__hHkJB"></span>,<span class="ButtonTemplate_button-text__hHkJB"></span>,<div class="CatalogListHeader_catalog-list-header__nO4eU"></div>
    body > div#__next > div#catalog > div > div:eq(0) > button:eq(1) > span,body > div#__next > div#catalog > div > div:eq(0) > button:eq(2) > span,body > div#__next > div#catalog > div > main > div > div > section > div:eq(1) > div:eq(1)
    0.00138<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(1) > div > div > button:eq(1),body > div#__next > div#catalog > div > main > div > div > section > div:eq(1) > div:eq(1) > div > div > a:eq(0),body > div#__next > div#catalog > div > main > div > div > section > div:eq(1) > div:eq(1) > div > div > a:eq(1)
    0.00124<input enterkeyhint="search" id="text_search_input" autocomplete="off" type="text" placeholder="Поиск по каталогу" class="_Input_input__7xcBD _Input_input_small__MS1Mh _Input_input_icon__SFwu_" name="text_search_input" value="">
    body > div#__next > div#catalog > div > header > div:eq(1) > div > div:eq(2) > div:eq(1) > div > div > div > input#text_search_input
    0.00085<input enterkeyhint="search" id="text_search_input" autocomplete="off" type="text" placeholder="Поиск по каталогу" class="_Input_input__7xcBD _Input_input_small__MS1Mh _Input_input_icon__SFwu_" name="text_search_input" value="">
    body > div#__next > div#catalog > div > header > div:eq(1) > div > div:eq(2) > div:eq(1) > div > div > div > input#text_search_input
    0.00069<button class="TopLine_promo-topline__close__NxqbX"></button>,<div class="Header_header__inner__wmRSn Header_header_catalog___9RZY"></div>
    body > div#__next > div#catalog > div > header > div:eq(0) > button,body > div#__next > div#catalog > div > header > div:eq(1)
    0.00045<div class="Header_header__inner__wmRSn Header_header_catalog___9RZY"></div>
    body > div#__next > div#catalog > div > header > div:eq(1)
    0.00037<div class="Header_header__inner__wmRSn Header_header_catalog___9RZY"></div>
    body > div#__next > div#catalog > div > header > div:eq(1)
    0.00014<span class="ButtonTemplate_button-text__hHkJB"></span>,<span class="ButtonTemplate_button-text__hHkJB"></span>,<span class="ButtonTemplate_button-text__hHkJB"></span>
    body > div#__next > div#catalog > div > div:eq(0) > button:eq(0) > span,body > div#__next > div#catalog > div > div:eq(0) > button:eq(3) > span,body > div#__next > div#catalog > div > div:eq(0) > button:eq(4) > span
    0.00001<span class="ProductListItem_product-price_discount__nyn2s" data-qa="discount_value"></span>
    body > div#__next > div#catalog > div > main > div > div > section > div:eq(1) > div:eq(2) > div:eq(0) > a:eq(1) > div > div:eq(1) > span:eq(1) > span
    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
    189 ms230.9 ms13.1 ms0.1 ms13 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    65 ms109.7 ms18.3 ms0 ms18.3 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    38 ms87.7 ms4.3 ms0 ms4.3 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
    17 ms144.9 ms4.1 ms2.6 ms1.5 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

    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://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
    9 ms59.9 ms5.1 ms0.1 ms5 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
    5 ms61.7 ms6.3 ms0 ms6.3 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
    0 ms559.3 ms29.7 ms0.1 ms29.6 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms71.9 ms1.1 ms0.3 ms0.8 ms
    https://static-catalog.diamant.ru/_next/static/chunks/8730.aefb2b562af9f9bf.js

    Invoker:  https://static-catalog.diamant.ru/_next/static/chunks/8730.aefb2b562af9f9bf.js
    Invoker Type: classic-script
    Window attribution: self

    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

    https://static-catalog.diamant.ru/_next/static/chunks/6259.30be02b3340f7992.js

    Invoker:  https://static-catalog.diamant.ru/_next/static/chunks/6259.30be02b3340f7992.js
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms52.4 ms3.6 ms0.3 ms3.3 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

    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 requests103
    Total domains9
    Total transfer size2.6 MB
    Total content size4.6 MB
    Responses missing compression47
    Number of cookies14
    Third party cookies0
    Requests per response code
    20099
    2063
    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 b73.6 KB394.0 KB12
    javascript555 B641.6 KB2.0 MB49
    image0 b227.4 KB224.3 KB11
    font0 b208.2 KB206.8 KB4
    plain0 b0 b0 b2
    json0 b53.3 KB334.6 KB17
    favicon0 b1.4 KB9.4 KB1
    svg0 b894 B680 B1
    other0 b0 b0 b1
    video0 b1.4 MB1.4 MB3
    Total555 B2.6 MB4.6 MB102

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    diamant.ru4.846 s31.0 KB96.4 KB14
    cdn.sokolov.ru2.339 s218.6 KB216.9 KB5
    static-catalog.diamant.ru10.445 s589.4 KB1.9 MB63
    catalog.sokolov.ru1.021 s32.1 KB275.3 KB4
    seo.sokolov.ru190 ms207 B31 B2
    cdn.diginetica.net491 ms129.0 KB543.0 KB1
    pmdn.sokolov.io3.022 s217.0 KB214.2 KB10
    autocomplete.diginetica.net305 ms363 B2 B1
    2pmdn.sokolov.io1.916 s1.4 MB1.4 MB3

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds1 year1 year
    Last modified2 days2 days43 weeks

    Requests loaded after onLoad event

    Included requests done after load event end.

    ContentTransfer SizeRequests
    html0 b0
    css25.9 KB9
    javascript364.0 KB40
    image227.4 KB11
    font0 b0
    plain0 b2
    json53.3 KB17
    favicon1.4 KB1
    svg894 B1
    other0 b1
    video1.4 MB3
    Total2.0 MB86

    Requests loaded after onContentLoad

    Includes requests done after DOM content loaded.

    ContentTransfer SizeRequests
    html0 b0
    css25.9 KB9
    javascript364.0 KB40
    image227.4 KB11
    font0 b0
    plain0 b2
    json53.3 KB17
    favicon1.4 KB1
    svg894 B1
    other0 b1
    video1.4 MB3
    Total2.0 MB86

    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
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    https://static-catal...45964420f98f32.jsnon_blocking
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    https://static-catal...b156d54a6ce9d.cssdynamically_injected_non_blocking
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    https://static-catal...98fd163209f86.cssdynamically_injected_non_blocking
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    https://static-catal...0417b504718185.jsnon_blocking
    https://static-catal...474eba56f03d9e.jsnon_blocking
    https://static-catal...1bac4a22023b4a.jsnon_blocking
    https://static-catal...ac51bf6693b84.cssnon_blocking
    https://static-catal...002ad7e17fb8f5.jsnon_blocking
    https://static-catal...cd38181e3bfa34.jsnon_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 269
    Max Potential First Input Delay 225
    Long Tasks before First Paint00
    Long Tasks before First Contentful Paint00
    Long Tasks before Largest Contentful Paint4423
    Long Tasks after Load Event End5519
    Total Long Tasks5519

    CPU last long task happened at 2.966 s

    Individual Long Tasks

    namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
    self131283window
    self2138225window
    self252062window
    self260853window
    self296696window

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML12
    styleLayout251
    paintCompositeRender38
    scriptParseCompile2
    scriptEvaluation1067
    garbageCollection48
    other307
    Events (ms)
    FunctionCall760
    RunMicrotasks166
    UpdateLayoutTree164
    RunTask152
    Layout87
    v8.run76
    URLLoader::Context::OnReceivedResponse37
    PrePaint33
    Paint31
    V8.GC_SCAVENGER_SCAVENGE_PARALLEL29
    IntersectionObserverController::computeIntersections24
    Layerize16
    V8.HandleInterrupts14
    V8.BytecodeBudgetInterrupt12
    v8.callFunction12
    URLLoader::Context::OnCompletedRequest11

    Time spent per request

    URLCPU time (ms)
    https://static-catalog.diamant.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js942
    https://static-catalog.diamant.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js125
    https://cdn.diginetica.net/5183/client.js61
    https://static-catalog.diamant.ru/_next/static/chunks/pages/_app-d0149a4bcf1ac06d.js48
    https://static-catalog.diamant.ru/_next/static/chunks/6259.30be02b3340f7992.js32
    https://static-catalog.diamant.ru/_next/static/chunks/main-8933f27b2dfdcc1f.js16
    https://static-catalog.diamant.ru/_next/static/chunks/8144.32d58fd07f5bebf6.js14
    https://static-catalog.diamant.ru/_next/static/chunks/8730.aefb2b562af9f9bf.js12

    CPU time spent

    Tool/domainTime (ms)
    static-catalog.diamant.ru1187.3
    cdn.diginetica.net61.2
    | 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
    pmdn.sokolov.io
    autocomplete.diginetica.net
    2pmdn.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 b73.6 KB394.0 KB12
    javascript0 b512.6 KB1.5 MB48
    image0 b0 b0 b0
    font0 b0 b0 b0
    json0 b20.6 KB59.3 KB13
    favicon0 b1.4 KB9.4 KB1
    svg0 b894 B680 B1
    TotalN/A620.4 KB2.0 MB77

    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 b227.4 KB224.3 KB11
    font0 b208.2 KB206.8 KB4
    plain0 b0 b0 b2
    other0 b0 b0 b1
    json0 b32.7 KB275.3 KB4
    video0 b1.4 MB1.4 MB3
    Total530 B2.0 MB2.6 MB26

    Axe

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

    Violations

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

    TypeViolations (median)
    Critical 2 (148 issues)
    Serious2 (302 issues)
    Moderate0 (0 issues)
    Minor0 (0 issues)