Page summary

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

Tested 2024-10-17 10:17:17 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 Score70
Total Page Transfer Size1.1 MB
Requests100
Timing metrics
TTFB [median]366 ms
First Paint [median]937 ms
Fully Loaded [median]6.492 s
Google Web Vitals
TTFB [median]366 ms
First Contentful Paint (FCP) [median]937 ms
Largest Contentful Paint (LCP) [median]2.476 s
Cumulative Layout Shift (CLS) [median]0.07
Total Blocking Time [median]328 ms
Max Potential FID [median]237 ms
CPU metrics
CPU long tasks [median]6
CPU longest task duration258 ms
CPU last long task happens at2.430 s
Visual Metrics
First Visual Change [median]966 ms
Speed Index [median]2.994 s
Visual Complete 85% [median]6.567 s
Visual Complete 99% [median]7.000 s
Last Visual Change [median]7.000 s
Screenshot of run 1

Timings Summary

Metricminmedianmeanmax
Visual Metrics
FirstVisualChange900 ms966 ms944 ms967 ms
LastVisualChange6.934 s7.000 s6.978 s7.000 s
SpeedIndex2.909 s2.994 s2.990 s3.068 s
VisualReadiness5.967 s6.034 s6.034 s6.100 s
VisualComplete856.433 s6.567 s6.567 s6.700 s
VisualComplete956.433 s6.567 s6.567 s6.700 s
VisualComplete996.934 s7.000 s6.978 s7.000 s
Google Web Vitals
Time To First Byte (TTFB)333 ms366 ms373 ms419 ms
Largest Contentful Paint (LCP)2.270 s2.476 s2.476 s2.681 s
First Contentful Paint (FCP)871 ms937 ms915 ms937 ms
Cumulative Layout Shift (CLS)0.05090.06950.06460.0735
More metrics
firstPaint871 ms937 ms915 ms937 ms
loadEventEnd1.063 s1.155 s1.252 s1.538 s
CPU
Total Blocking Time267 ms328 ms337 ms415 ms
Max Potential FID227 ms237 ms241 ms258 ms
CPU long tasks 4656
CPU last long task happens at2.378 s2.430 s2.436 s2.500 s
| Waterfall | | Download HAR | 

Waterfall

Run 1 SpeedIndex median

| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
1 sFirst Contentful Paint 937 msFirst Visual Change 967 ms
1.2 sDOM Content Loaded Time 1.152 sPage Load Time 1.154 sCPU Long Task duration 82 ms
1.3 s
1.4 sLayout Shift 0.00466 1.322 sLayout Shift 0.00085 1.399 s
1.5 sLayout Shift 0.00004 1.468 sLayout Shift 0.00010 1.484 s
1.6 sLayout Shift 0.00124 1.518 s
1.7 s
1.8 sLayout Shift 0.03046 1.705 sLayout Shift 0.00758 1.796 s
1.9 sLayout Shift 0.00555 1.803 s
2 sCPU Long Task duration 227 ms
2.1 s
2.2 sLayout Shift 0.00044 2.142 s
2.3 sCPU Long Task duration 61 ms
2.4 sCPU Long Task duration 97 ms
2.5 sLCP <> 2.476 s
2.6 s
6.4 sFully Loaded 6.338 s
6.6 sVisual Complete 85% 6.567 sVisual Complete 95% 6.567 s
6.7 s
6.8 s
6.9 s
7 sLast Visual Change 6.934 sVisual Complete 99% 6.934 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 (70)

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/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
  • 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.
    Avoid CPU Long Tasks (longTasks)The page has 4 CPU long tasks with the total of 467 ms. The total blocking time is 267 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.20
    Description: Long CPU tasks locks the thread. To the user this is commonly visible as a "locked up" page where the browser is unable to respond to user input; this is a major source of bad user experience on the web today. However the CPU Long Task is depending on the computer/phones actual CPU speed, so you should measure this on the same type of the device that your user is using. To debug you should use the Chrome timeline log and drag/drop it into devtools or use Firefox Geckoprofiler.
    Offenders:
  • self
  • 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/1c31fb0e095aa8e0.css
  • https://static-catalog.diamant.ru/_next/static/css/21ff25546508f27d.css
  • https://static-catalog.diamant.ru/_next/static/css/bd6ac51bf6693b84.css
  • https://static-catalog.diamant.ru/_next/static/css/34c659857ef7557a.css
  • https://static-catalog.diamant.ru/_next/static/css/19d573113731dbc2.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/4e7bf775d9d9c544.css
  • https://static-catalog.diamant.ru/_next/static/css/c8c481b3cdb0c98b.css
  • https://static-catalog.diamant.ru/_next/static/css/0f35074f1d21faf9.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 28 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 223.1 kB the next access.0
    Description: The easiest way to make your page fast is to avoid doing requests to the server. Setting a cache header on your server response will tell the browser that it doesn't need to download the asset again during the configured cache time! Always try to set a cache time if the content doesn't change for every request.
    Offenders:
  • https://diamant.ru/api/v5/profile/
  • https://diamant.ru/api/v5/profile/products/
  • https://diamant.ru/api/v5/handbooks/currency-rates/
  • https://diamant.ru/api/v5/location/check/
  • https://static-catalog.diamant.ru/meta/diamant-manifest.json
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.ico
  • https://diamant.ru/api/v4/content/area/main-page-topline/
  • https://diamant.ru/api/v4/content/area/feedback-channels/
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.svg
  • https://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://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/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://autocomplete.diginetica.net/_health
  • 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
  • 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 75.5 kB and uncompressed size is 404.3 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/1c31fb0e095aa8e0.css 41.9 KB273.6 KB
    https://static-catalog.diamant.ru/_next/static/css/21ff25546508f27d.css 4.9 KB23.7 KB
    https://static-catalog.diamant.ru/_next/static/css/bd6ac51bf6693b84.css 986 B976 B
    https://static-catalog.diamant.ru/_next/static/css/34c659857ef7557a.css 2.0 KB5.9 KB
    https://static-catalog.diamant.ru/_next/static/css/19d573113731dbc2.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/4e7bf775d9d9c544.css 6.6 KB31.1 KB
    https://static-catalog.diamant.ru/_next/static/css/c8c481b3cdb0c98b.css 4.9 KB21.8 KB
    https://static-catalog.diamant.ru/_next/static/css/0f35074f1d21faf9.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 584.1 kB and the uncompressed size is 1.9 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-333db5a50b3df623.js 8.4 KB15.1 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-dada61507e705775.js 153.8 KB519.0 KB
    https://static-catalog.diamant.ru/_next/static/chunks/7595-dccce70fb140d29a.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/oApKfByXSo7PGatDpp6BE/_buildManifest.js 2.0 KB4.7 KB
    https://static-catalog.diamant.ru/_next/static/oApKfByXSo7PGatDpp6BE/_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/3333.646f408a984997c4.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.fbfb274ce46496e6.js 1.6 KB2.0 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/9436-986629187286c143.js 6.5 KB15.1 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://static-catalog.diamant.ru/_next/static/chunks/4379.021e104d0f1004dc.js 1.4 KB1.4 KB
    https://cdn.diginetica.net/5183/client.js 129.0 KB543.0 KB
    https://static-catalog.diamant.ru/_next/static/chunks/8907.16d58c0e3cf80d79.js 1.7 KB2.9 KB
    Avoid using incorrect mime types (mimeTypes)The page has 2 misconfigured mime types. 98
    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/
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • Make each CSS response small (optimalCssSize)https://static-catalog.diamant.ru/_next/static/css/1c31fb0e095aa8e0.css size is 42.9 kB (42855) 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/1c31fb0e095aa8e0.css 41.9 KB273.6 KB
    Don't use private headers on static content (privateAssets)The page has 3 requests with private headers. The main page has a private header. It could be right in some cases where the user can be logged in and served specific content. But if your asset is static it should never be private. Make sure that the assets really should be private and only used by one user. Otherwise, make it cacheable for everyone.80
    Description: If you set private headers on content, that means that the content are specific for that user. Static content should be able to be cached and used by everyone. Avoid setting the cache header to private.
    Offenders:
  • https://diamant.ru/diamant-jewelry-catalog/rings/
  • https://catalog.sokolov.ru/api/v2/filters/diamant-jewelry-catalog/rings/
  • https://catalog.sokolov.ru/api/v2/catalog/diamant-jewelry-catalog/rings/?per_page=72
  • Avoid missing and error requests (responseOk)The page has 1 error response. The page has 1 response with code 404. 90
    Description: Your page should never request assets that return a 400 or 500 error. These requests are never cached. If that happens something is broken. Please fix it.
    Offenders:
  • https://diamant.ru/api/v5/profile/
  • Best practice advice (74)

    TitleAdviceScore
    Meta description (metaDescription)The meta description is too long. It has 202 characters, the recommended max is 15550
    Description: Use a page description to make the page more relevant to search engines.
    Page title (pageTitle)The title is too long by 28 characters. The recommended max is 6050
    Description: Use a title to make the page more relevant to search engines.
    Do not send too long headers (longHeaders)https://diamant.ru/a...t/easy-calculate/ has a header set-cookie that is 813 characters long. https://diamant.ru/a...profile/products/ has a header set-cookie that is 813 characters long. https://diamant.ru/a...5/location/check/ has a header set-cookie that is 843 characters long. https://diamant.ru/a...ducts/sale-label/ has a header link that is 3893 characters long. https://diamant.ru/a...cts/comment-info/ has a header link that is 3902 characters long. 95
    Description: Do not send response headers that are too long.
    Offenders:
  • https://diamant.ru/api/v6/basket/easy-calculate/
  • https://diamant.ru/api/v5/profile/products/
  • https://diamant.ru/api/v5/location/check/
  • https://diamant.ru/api/v5/products/sale-label/...ducts/sale-label/
  • https://diamant.ru/api/v5/products/comment-info/...cts/comment-info/
  • Avoid too many third party requests (thirdParty)The page do 28% requests to third party domains (28 requests and 571.4 kB). First party is 72 requests and 562.1 kB. The page transfer more bytes from third party domains (571.4 kB) then first party (562.1 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 99 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/1c31fb0e095aa8e0.css
  • https://static-catalog.diamant.ru/_next/static/css/21ff25546508f27d.css
  • https://static-catalog.diamant.ru/_next/static/css/bd6ac51bf6693b84.css
  • https://static-catalog.diamant.ru/_next/static/chunks/webpack-333db5a50b3df623.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-dada61507e705775.js
  • https://static-catalog.diamant.ru/_next/static/chunks/7595-dccce70fb140d29a.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/oApKfByXSo7PGatDpp6BE/_buildManifest.js
  • https://static-catalog.diamant.ru/_next/static/oApKfByXSo7PGatDpp6BE/_ssgManifest.js
  • https://static-catalog.diamant.ru/_next/static/css/34c659857ef7557a.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/19d573113731dbc2.css
  • https://static-catalog.diamant.ru/_next/static/chunks/3333.646f408a984997c4.js
  • https://static-catalog.diamant.ru/_next/static/css/5bd6dffa208389a0.css
  • https://static-catalog.diamant.ru/_next/static/chunks/7811.45276236ac95f6e1.js
  • https://static-catalog.diamant.ru/_next/static/chunks/7152.fbfb274ce46496e6.js
  • https://static-catalog.diamant.ru/_next/static/css/923538a4e5a3c925.css
  • https://static-catalog.diamant.ru/_next/static/chunks/1541.98a271df74534fdf.js
  • https://static-catalog.diamant.ru/_next/static/chunks/4349.b8d81f22b53a9055.js
  • https://static-catalog.diamant.ru/_next/static/chunks/6547.23d062a875b3ff92.js
  • https://static-catalog.diamant.ru/_next/static/css/4e7bf775d9d9c544.css
  • https://static-catalog.diamant.ru/_next/static/chunks/3887.b4a3c2d28cf1183d.js
  • https://static-catalog.diamant.ru/_next/static/chunks/4058-e098044907469afb.js
  • https://static-catalog.diamant.ru/_next/static/css/c8c481b3cdb0c98b.css
  • https://static-catalog.diamant.ru/_next/static/chunks/1109-535ef679b5671f45.js
  • https://static-catalog.diamant.ru/_next/static/chunks/5245-a7a5683952d175d4.js
  • https://static-catalog.diamant.ru/_next/static/css/0f35074f1d21faf9.css
  • https://static-catalog.diamant.ru/_next/static/chunks/8144.32d58fd07f5bebf6.js
  • https://static-catalog.diamant.ru/_next/static/chunks/8092-f390ac7861b95d7a.js
  • https://static-catalog.diamant.ru/_next/static/css/81423ca13e9f3c40.css
  • https://static-catalog.diamant.ru/_next/static/chunks/1676.50d3e36a797b1f62.js
  • https://static-catalog.diamant.ru/_next/static/chunks/566.0c0417b504718185.js
  • https://static-catalog.diamant.ru/_next/static/chunks/8316.2f0baf6b0adfaf4f.js
  • https://static-catalog.diamant.ru/_next/static/chunks/4803.a81bac4a22023b4a.js
  • https://catalog.sokolov.ru/api/v2/filters/diamant-jewelry-catalog/rings/
  • https://static-catalog.diamant.ru/_next/static/chunks/6018.b56c34e864d9a98d.js
  • https://static-catalog.diamant.ru/_next/static/chunks/3301.b21bc8144664229a.js
  • https://diamant.ru/api/v5/profile/
  • https://diamant.ru/api/v6/basket/easy-calculate/
  • https://diamant.ru/api/v6/basket/easy-calculate/
  • https://diamant.ru/api/v6/basket/easy-calculate/
  • https://diamant.ru/api/v5/profile/products/
  • https://diamant.ru/api/v5/profile/products/
  • https://diamant.ru/api/v5/profile/products/
  • https://diamant.ru/api/v5/handbooks/currency-rates/
  • https://diamant.ru/api/v5/location/check/
  • https://static-catalog.diamant.ru/meta/diamant-manifest.json
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.ico
  • https://diamant.ru/api/v4/content/area/main-page-topline/
  • https://diamant.ru/api/v4/content/area/feedback-channels/
  • https://static-catalog.diamant.ru/_next/static/chunks/724.5d002ad7e17fb8f5.js
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • https://static-catalog.diamant.ru/_next/static/chunks/9436-986629187286c143.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://seo.sokolov.ru/api/v1/meta/ip/
  • https://catalog.sokolov.ru/api/v2/catalog/diamant-jewelry-catalog/rings/?per_page=72
  • https://cdn.sokolov.ru/upload/content/area/391ac8797c3c27c1f94ef701f14223b4.jpg
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.svg
  • https://static-catalog.diamant.ru/_next/static/chunks/4379.021e104d0f1004dc.js
  • https://cdn.diginetica.net/5183/client.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://seo.sokolov.ru/api/v1/meta/ip/
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • https://diamant.ru/api/v4/content/filter/
  • https://diamant.ru/api/v4/content/filter/web-catalog-top/
  • https://diamant.ru/api/v5/handbooks/delivery-info/
  • https://diamant.ru/api/v5/products/sale-label/...ducts/sale-label/
  • https://diamant.ru/api/v5/products/comment-info/...cts/comment-info/
  • https://diamant.ru/api/v5/products/prices/.../products/prices/
  • https://static-catalog.diamant.ru/_next/static/css/836fffc9a4348e28.css
  • https://static-catalog.diamant.ru/_next/static/chunks/8907.16d58c0e3cf80d79.js
  • https://pmdn.sokolov.io/pics/9F/7C/2797D60862C2E6CF613A12CB8308.jpg
  • https://pmdn.sokolov.io/pics/1F/FB/12D10DA3CCAA948A9BFBAA11101F.jpg
  • https://pmdn.sokolov.io/pics/F5/7E/73EFB76F80B6043B8C5412402112.jpg
  • https://pmdn.sokolov.io/pics/B5/D0/627FCFF077D472E3B501006811A7.jpg
  • https://pmdn.sokolov.io/pics/78/CB/CB8464789F2A7F587B2D1D166E3E.jpg
  • https://pmdn.sokolov.io/pics/01/2E/32A2155E6653CCCB12888B3390F0.jpg
  • https://pmdn.sokolov.io/pics/61/5E/D29AF6D513A0E42EC63DDC2580BE.jpg
  • https://pmdn.sokolov.io/pics/A0/44/6B8618BFD4BA525C23F09C511404.jpg
  • https://pmdn.sokolov.io/pics/18/EA/08199BD202E48E4102EB4A6521E1.jpg
  • https://pmdn.sokolov.io/pics/30/FA/15196A2ECCD163D7E7A8C90FE8C7.jpg
  • https://2pmdn.sokolov.io/pics/1C/EB/97AEA3955925960719A957547973.mp4
  • https://2pmdn.sokolov.io/pics/1C/EB/97AEA3955925960719A957547973.mp4
  • https://2pmdn.sokolov.io/pics/1C/EB/97AEA3955925960719A957547973.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
    Height15578
    DOM elements2781
    Avg DOM depth15
    Max DOM depth20
    Iframes0
    Script tags13
    Local storage18 B
    Session storage315 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)419 ms
    First Contentful Paint (FCP)937 ms
    Largest Contentful Paint (LCP)2.476 s
    Cumulative Layout Shift (CLS)0.05
    Total Blocking Time (TBT)267 ms
    First Contentful Paint info
    Elements that needed recalculate style before FCP149
    Time spent in recalculate style before FCP17.709 ms
    Extra timings
    TTFB419 ms
    First Paint937 ms
    Load Event End1.155 s
    Fully loaded6.338 s
    User Timing measures
    NameStart timeDuration
    Next.js-before-hydration0 ms1.147 s
    Next.js-hydration1.147 s87 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 2.476 s
    Elements that needed recalculate style before LCP3072
    Time spent in recalculate style before LCP158.663 ms
    Load time2.476 s
    URL https://pmdn.sokolov...F613A12CB8308.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

    0.05093 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)
    0.00555<div class="Header_header__inner__wmRSn Header_header_catalog___9RZY"></div>,<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 > header > div:eq(1),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)
    0.00466<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)
    0.00124<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
    0.00044<div class="Header_header__inner__wmRSn Header_header_catalog___9RZY"></div>
    body > div#__next > div#catalog > div > header > div:eq(1)
    0.00010<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(3) > span,body > div#__next > div#catalog > div > div:eq(0) > button:eq(4) > span
    0.00004<span class="ButtonTemplate_button-text__hHkJB"></span>
    body > div#__next > div#catalog > div > div:eq(0) > button:eq(0) > 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
    193 ms234.5 ms15.5 ms0 ms15.5 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    62 ms100.6 ms14.4 ms0.1 ms14.3 ms
    https://static-catalog.diamant.ru/_next/static/chunks/pages/_app-dada61507e705775.js

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

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    37 ms86.9 ms4.1 ms0 ms4.1 ms
    https://static-catalog.diamant.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js

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

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    16 ms137.2 ms4.8 ms2.5 ms2.3 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

    https://static-catalog.diamant.ru/_next/static/chunks/pages/_app-dada61507e705775.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
    4 ms60.8 ms6.2 ms0.2 ms6 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
    1 ms60.1 ms2.9 ms0.1 ms2.8 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms479 ms23 ms0 ms23 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms48.7 ms4.3 ms0.1 ms4.2 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 ms88.6 ms4.4 ms0.1 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
    0 ms48.9 ms9.1 ms0 ms9.1 ms
    https://static-catalog.diamant.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js

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

    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 requests100
    Total domains9
    Total transfer size1.1 MB
    Total content size4.9 MB
    Responses missing compression44
    Number of cookies14
    Third party cookies0
    Requests per response code
    20096
    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 b73.7 KB394.8 KB12
    javascript555 B570.4 KB1.8 MB44
    image0 b174.1 KB171.1 KB11
    font0 b208.2 KB206.8 KB4
    plain0 b0 b0 b2
    json0 b53.5 KB330.0 KB18
    favicon0 b1.4 KB9.4 KB1
    other0 b0 b0 b2
    svg0 b895 B680 B1
    video0 b13.5 KB2.0 MB3
    Total555 B1.1 MB4.9 MB99

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    diamant.ru2.115 s30.7 KB90.1 KB14
    cdn.sokolov.ru1.676 s218.6 KB216.9 KB5
    static-catalog.diamant.ru10.764 s518.2 KB1.7 MB58
    catalog.sokolov.ru1.012 s32.4 KB276.9 KB4
    seo.sokolov.ru673 ms414 B62 B4
    cdn.diginetica.net495 ms129.0 KB543.0 KB1
    pmdn.sokolov.io2.265 s163.7 KB161.0 KB10
    autocomplete.diginetica.net294 ms363 B2 B1
    2pmdn.sokolov.io2.028 s13.5 KB2.0 MB3

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds1 year1 year
    Last modified5 hours1 week43 weeks

    Requests loaded after onLoad event

    Included requests done after load event end.

    ContentTransfer SizeRequests
    html0 b0
    css25.9 KB9
    javascript293.5 KB35
    image174.1 KB11
    font0 b0
    plain0 b2
    json53.5 KB18
    favicon1.4 KB1
    other0 b2
    svg895 B1
    video13.5 KB3
    Total563.5 KB83

    Requests loaded after onContentLoad

    Includes requests done after DOM content loaded.

    ContentTransfer SizeRequests
    html0 b0
    css25.9 KB9
    javascript293.5 KB35
    image174.1 KB11
    font0 b0
    plain0 b2
    json53.5 KB18
    favicon1.4 KB1
    other0 b2
    svg895 B1
    video13.5 KB3
    Total563.5 KB83

    Render blocking requests

    Render blocking information directly from Chrome.

    BlockingIn body parser blockingPotentially blocking
    000

    Render information

    URLType
    https://static-catal...da61507e705775.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...1fb0e095aa8e0.cssnon_blocking
    https://static-catal...33f27b2dfdcc1f.jsnon_blocking
    https://static-catal...90ac7861b95d7a.jsnon_blocking
    https://static-catal...22e2ec17e8e634.jsnon_blocking
    https://static-catal...6f408a984997c4.jsnon_blocking
    https://static-catal...a3c2d28cf1183d.jsnon_blocking
    https://static-catal...d062a875b3ff92.jsnon_blocking
    https://static-catal...5ef679b5671f45.jsnon_blocking
    https://static-catal...3db5a50b3df623.jsnon_blocking
    https://static-catal...a5683952d175d4.jsnon_blocking
    https://static-catal...cdcc44c06b3a97.jsnon_blocking
    https://static-catal...bf775d9d9c544.cssdynamically_injected_non_blocking
    https://static-catal...6629187286c143.jsnon_blocking
    https://static-catal...cce70fb140d29a.jsnon_blocking
    https://static-catal...d58fd07f5bebf6.jsnon_blocking
    https://static-catal...b65e5e7a76a534.jsnon_blocking
    https://static-catal...f25546508f27d.cssnon_blocking
    https://static-catal...481b3cdb0c98b.cssdynamically_injected_non_blocking
    https://static-catal...d0d4e567179778.jsnon_blocking
    https://static-catal...573113731dbc2.cssdynamically_injected_non_blocking
    https://static-catal...98044907469afb.jsnon_blocking
    https://static-catal...bfa92dd555e6e0.jsnon_blocking
    https://static-catal...5074f1d21faf9.cssdynamically_injected_non_blocking
    https://static-catal...23ca13e9f3c40.cssdynamically_injected_non_blocking
    https://static-catal...d3e36a797b1f62.jsnon_blocking
    https://static-catal..._buildManifest.jsnon_blocking
    https://static-catal...659857ef7557a.cssdynamically_injected_non_blocking
    https://static-catal...276236ac95f6e1.jsnon_blocking
    https://static-catal...ff81eae6864a7a.jsnon_blocking
    https://static-catal...d58c0e3cf80d79.jsnon_blocking
    https://static-catal...a271df74534fdf.jsnon_blocking
    https://static-catal...fb274ce46496e6.jsnon_blocking
    https://static-catal...d04d4b76ae8be4.jsnon_blocking
    https://static-catal...1e104d0f1004dc.jsnon_blocking
    https://static-catal...1bc8144664229a.jsnon_blocking
    https://static-catal...538a4e5a3c925.cssdynamically_injected_non_blocking
    https://static-catal...fffc9a4348e28.cssdynamically_injected_non_blocking
    https://static-catal...6c34e864d9a98d.jsnon_blocking
    https://static-catal...6dffa208389a0.cssdynamically_injected_non_blocking
    https://static-catal...b68982a7d87933.jsnon_blocking
    https://static-catal...2f11aa9c6186ed.jsnon_blocking
    https://static-catal...2ae05d5b98e6c7.jsnon_blocking
    https://static-catal...6feea9bba83fc3.jsnon_blocking
    https://static-catal...0baf6b0adfaf4f.jsnon_blocking
    https://static-catal...e6aad1714077c2.jsnon_blocking
    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...E/_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 267
    Max Potential First Input Delay 227
    Long Tasks before First Paint00
    Long Tasks before First Contentful Paint00
    Long Tasks before Largest Contentful Paint4467
    Long Tasks after Load Event End3385
    Total Long Tasks4467

    CPU last long task happened at 2.378 s

    Individual Long Tasks

    namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
    self115582window
    self1906227window
    self229661window
    self237897window

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML14
    styleLayout232
    paintCompositeRender36
    scriptParseCompile1
    scriptEvaluation948
    garbageCollection48
    other267
    Events (ms)
    FunctionCall714
    UpdateLayoutTree159
    RunTask140
    RunMicrotasks103
    v8.run73
    Layout73
    URLLoader::Context::OnReceivedResponse31
    Paint29
    V8.GC_SCAVENGER_SCAVENGE_PARALLEL28
    PrePaint24
    IntersectionObserverController::computeIntersections21
    V8.HandleInterrupts14
    Layerize13
    V8.BytecodeBudgetInterrupt11

    Time spent per request

    URLCPU time (ms)
    https://static-catalog.diamant.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js929
    https://cdn.diginetica.net/5183/client.js61
    https://static-catalog.diamant.ru/_next/static/chunks/pages/_app-dada61507e705775.js49
    https://static-catalog.diamant.ru/_next/static/chunks/5245-a7a5683952d175d4.js36
    https://static-catalog.diamant.ru/_next/static/chunks/main-8933f27b2dfdcc1f.js14
    https://static-catalog.diamant.ru/_next/static/chunks/3333.646f408a984997c4.js14
    https://static-catalog.diamant.ru/_next/static/chunks/7413.07cdcc44c06b3a97.js13

    CPU time spent

    Tool/domainTime (ms)
    static-catalog.diamant.ru1054.5
    cdn.diginetica.net61.0
    | 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 b73.7 KB394.8 KB12
    javascript0 b441.3 KB1.3 MB43
    image0 b0 b0 b0
    font0 b0 b0 b0
    json0 b20.3 KB53.0 KB13
    favicon0 b1.4 KB9.4 KB1
    svg0 b895 B680 B1
    TotalN/A548.9 KB1.8 MB72

    Third party requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b0 b0 b0
    css0 b0 b0 b0
    javascript555 B129.0 KB543.0 KB1
    image0 b174.1 KB171.1 KB11
    font0 b208.2 KB206.8 KB4
    plain0 b0 b0 b2
    other0 b0 b0 b2
    json0 b33.2 KB277.0 KB5
    video0 b13.5 KB2.0 MB3
    Total528 B558.0 KB3.1 MB28

    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 (304 issues)
    Moderate0 (0 issues)
    Minor0 (0 issues)