Page summary

https://diamant.ru/diamant-jewelry-catalog/product/51-310-01741-2/

Tested 2024-10-18 10:00:58 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 Score63
Total Page Transfer Size1.2 MB
Requests116
Timing metrics
TTFB [median]1.504 s
First Paint [median]4.440 s
Fully Loaded [median]12.250 s
Google Web Vitals
TTFB [median]1.504 s
First Contentful Paint (FCP) [median]4.440 s
Largest Contentful Paint (LCP) [median]12.059 s
Cumulative Layout Shift (CLS) [median]1.01
Total Blocking Time [median]216 ms
Max Potential FID [median]156 ms
CPU metrics
CPU long tasks [median]5
CPU longest task duration208 ms
CPU last long task happens at10.804 s
Visual Metrics
First Visual Change [median]4.467 s
Speed Index [median]8.030 s
Visual Complete 85% [median]10.867 s
Visual Complete 99% [median]11.033 s
Last Visual Change [median]11.033 s
Screenshot of run 3

Timings Summary

Metricminmedianmeanmax
Visual Metrics
FirstVisualChange2.933 s4.467 s4.222 s5.267 s
LastVisualChange10.933 s11.033 s11.122 s11.400 s
SpeedIndex8.008 s8.030 s8.084 s8.215 s
VisualReadiness5.666 s6.566 s6.900 s8.467 s
VisualComplete8510.867 s10.867 s10.900 s10.967 s
VisualComplete9510.933 s11.033 s11.111 s11.367 s
VisualComplete9910.933 s11.033 s11.122 s11.400 s
Google Web Vitals
Time To First Byte (TTFB)878 ms1.504 s1.312 s1.555 s
Largest Contentful Paint (LCP)11.323 s12.059 s11.952 s12.475 s
First Contentful Paint (FCP)2.921 s4.440 s4.200 s5.240 s
Cumulative Layout Shift (CLS)0.991.0111.01
More metrics
firstPaint2.921 s4.440 s4.200 s5.240 s
loadEventEnd5.069 s5.683 s5.560 s5.928 s
User Timing
Zone9.490 s10.269 s10.014 s10.282 s
Zone:ZoneAwarePromise9.494 s10.273 s10.018 s10.288 s
Zone:toString9.495 s10.274 s10.021 s10.294 s
Zone:util9.495 s10.274 s10.021 s10.295 s
Zone:legacy9.496 s10.275 s10.022 s10.295 s
Zone:timers9.496 s10.275 s10.022 s10.295 s
Zone:requestAnimationFrame9.496 s10.275 s10.022 s10.296 s
Zone:blocking9.496 s10.275 s10.023 s10.296 s
Zone:EventTarget9.497 s10.276 s10.023 s10.296 s
Zone:MutationObserver9.497 s10.276 s10.023 s10.297 s
Zone:IntersectionObserver9.497 s10.277 s10.024 s10.297 s
Zone:FileReader9.498 s10.277 s10.024 s10.297 s
Zone:on_property9.498 s10.277 s10.024 s10.298 s
Zone:customElements9.520 s10.299 s10.046 s10.320 s
Zone:XHR9.520 s10.300 s10.047 s10.320 s
Zone:geolocation9.521 s10.300 s10.047 s10.321 s
Zone:PromiseRejectionEvent9.521 s10.300 s10.047 s10.321 s
Zone:queueMicrotask9.521 s10.301 s10.048 s10.321 s
CPU
Total Blocking Time143 ms216 ms201 ms245 ms
Max Potential FID133 ms156 ms166 ms208 ms
CPU long tasks 4555
CPU last long task happens at10.267 s10.804 s10.636 s10.837 s
| Waterfall | | Download HAR | 

Waterfall

Run 3 SpeedIndex median

| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
3 sFirst Contentful Paint 2.921 sFirst Visual Change 2.933 s
3.1 s
3.2 s
3.3 s
3.4 s
3.5 s
3.6 s
3.7 s
3.8 s
3.9 s
4 s
4.1 s
4.2 s
4.3 s
4.4 s
4.5 s
4.6 s
4.7 s
4.8 s
4.9 s
5 sCPU Long Task duration 88 ms
5.1 sDOM Content Loaded Time 5.067 sPage Load Time 5.069 sCPU Long Task duration 93 ms
5.2 s
5.3 s
5.4 s
5.5 s
5.6 s
5.7 s
5.8 s
5.9 s
6 s
6.1 s
6.2 s
6.3 s
6.4 s
6.5 s
6.6 s
6.7 s
6.8 s
6.9 s
7 sLayout Shift 0.98719 6.944 s
7.1 sLayout Shift 0.00004 7.082 sLayout Shift 0.00005 7.099 s
7.5 sLayout Shift 0.01796 7.437 s
7.6 s
7.7 s
7.8 s
7.9 sLayout Shift 0.00005 7.850 sLayout Shift 0.00021 7.866 s
9.7 sCPU Long Task duration 156 ms
9.9 s
10.2 sCPU Long Task duration 69 ms
10.3 sCPU Long Task duration 60 msZone 10.269 sZone:ZoneAwarePromise 10.273 sZone:toString 10.274 sZone:util 10.274 sZone:legacy 10.275 sZone:timers 10.275 sZone:requestAnimationFrame 10.275 sZone:blocking 10.275 sZone:EventTarget 10.276 sZone:MutationObserver 10.276 s
10.9 sVisual Complete 85% 10.867 s
11 s
11.1 s
11.2 s
11.3 s
11.4 sLCP <IMG> 11.323 sVisual Complete 95% 11.367 sLast Visual Change 11.400 sVisual Complete 99% 11.400 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 (63)

TitleAdviceScore
Don't scale images in the browser (avoidScalingImages)The page has 3 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.70
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/D1/BF/BC6A2ACD67D8638CC67FA0736503.jpg
  • https://cdn.sokolov.ru/upload/content/area/86af4d04337c7a2b71f83af728bd1e11.jpg
  • Have a fast first contentful paint (firstContentfulPaint)First contentful paint is poor (4.440 s). It is in the Google Web Vitals poor range, slower than 3 seconds.The page has a high time to first byte (TTFB) 1.504 s that you should look into to improve first contentful paint.0
    Description: The First Contentful Paint (FCP) metric measures the time from when the page starts loading to when any part of the page content is rendered on the screen. For this metric, "content" refers to text, images (including background images), <svg> elements, or non-white <canvas> elements.
    Inline CSS for faster first render (inlineCss)The page has both inline 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 is poor 12.475 s. It is in the Google Web Vitals poor range, slower than 4.5 seconds. You can add fetchPriority="high" to the image to increase the load priority in Chrome. The image is lazy loaded using the lazy attribute, you should avoid that on the LCP image.0
    Description: Largest contentful paint is one of Google Web Vitals and reports the render time of the largest image or text block visible within the viewport, relative to when the page first started loading. To be fast according to Google, it needs to render before 2.5 seconds and results over 4 seconds is poor performance.
    Offenders:
  • https://pmdn.sokolov.io/pics/D1/BF/BC6A2ACD67D8638CC67FA0736503.jpg
  • Avoid CPU Long Tasks (longTasks)The page has 4 CPU long tasks with the total of 343 ms. The total blocking time is 143 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 14 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/0b1b64cd5cd13817.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/d0398fd163209f86.css
  • https://static-catalog.diamant.ru/_next/static/css/d09edca816b87f89.css
  • https://static-catalog.diamant.ru/_next/static/css/cd30d502ba0adf82.css
  • https://static-catalog.diamant.ru/_next/static/css/37eddba156817277.css
  • https://static-catalog.diamant.ru/_next/static/css/b95d042d9b38edbc.css
  • https://static-catalog.diamant.ru/_next/static/css/64578165698fb3d3.css
  • https://static-catalog.diamant.ru/_next/static/css/1be0274ce1041f9a.css
  • https://static-catalog.diamant.ru/_next/static/css/3e0b7ee64752ffdb.css
  • Avoid extra requests by setting cache headers (cacheHeaders)The page has 34 requests that are missing a cache time. Configure a cache time so the browser doesn't need to download them every time. It will save 114 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-new-favicon.svg
  • https://static-catalog.diamant.ru/meta/diamant-manifest.json
  • https://diamant.ru/api/v4/content/area/feedback-channels/
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • https://diamant.ru/api/v5/handbooks/delivery-info/
  • https://diamant.ru/api/v5/products/comment-info/?url_codes=51-310-01741-2
  • https://diamant.ru/api/v5/products/prices/?url_codes=51-310-01741-2
  • https://diamant.ru/api/v5/catalog/product-info/51-310-01741-2/
  • https://diamant.ru/api/v5/products/sale-label/?url_code=51-310-01741-2
  • https://seo.sokolov.ru/api/v1/meta/product/51-310-01741-2/
  • https://catalog.sokolov.ru/api/v2/products/51-310-01741-2/
  • https://diamant.ru/api/v5/products/coupon/51-310-01741-2/
  • https://diamant.ru/api/v4/catalog/product/51-310-01741-2/comments-files/?per-page=99
  • https://catalog.sokolov.ru/api/v2/products/sizes/51-310-01741-2/
  • https://autocomplete.diginetica.net/_health
  • https://static-catalog.diamant.ru/icons/notification-border.svg
  • https://diamant.ru/api/v4/catalog/product/51-310-01741-2/installment-pay/
  • https://diamant.ru/api/v4/content/area/payment-info-kt/
  • https://pmdn.sokolov.io/pics/D1/BF/BC6A2ACD67D8638CC67FA0736503.jpg
  • https://diamant.ru/api/v4/content/area/refund-info-kt/
  • https://catalog.sokolov.ru/api/v2/products/?url_codes=51-320-01741-2
  • https://catalog.sokolov.ru/api/v2/products/?url_codes=51-310-01741-2,51-310-01741-1,31-310-01741-2
  • https://diamant.ru/api/v5/products/prices/?url_codes=51-320-01741-2
  • https://diamant.ru/api/v5/products/prices/?url_codes=31-310-01741-2,51-310-01741-1,51-310-01741-2
  • https://diamant.ru/icons/star-marked-gold.svg
  • https://pmdn.sokolov.io/pics/03/71/69E8DC518DA478E9814DF3D8B96F.jpg
  • https://pmdn.sokolov.io/pics/93/FF/FD0A5A2A1BE5621DD525B9A19B9C.jpg
  • https://pmdn.sokolov.io/pics/DA/0D/D00CB25390A313F606C74D5F7647.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 108.8 kB and uncompressed size is 578.3 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/bd86d97493927ccb.css 41.8 KB273.3 KB
    https://static-catalog.diamant.ru/_next/static/css/0b1b64cd5cd13817.css 660 B114 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/d0398fd163209f86.css 4.8 KB21.8 KB
    https://static-catalog.diamant.ru/_next/static/css/d09edca816b87f89.css 6.1 KB26.8 KB
    https://static-catalog.diamant.ru/_next/static/css/cd30d502ba0adf82.css 4.3 KB21.6 KB
    https://static-catalog.diamant.ru/_next/static/css/37eddba156817277.css 5.2 KB22.8 KB
    https://static-catalog.diamant.ru/_next/static/css/b95d042d9b38edbc.css 22.0 KB117.0 KB
    https://static-catalog.diamant.ru/_next/static/css/64578165698fb3d3.css 5.0 KB21.7 KB
    https://static-catalog.diamant.ru/_next/static/css/1be0274ce1041f9a.css 7.2 KB33.6 KB
    https://static-catalog.diamant.ru/_next/static/css/3e0b7ee64752ffdb.css 912 B886 B
    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 795.7 kB and the uncompressed size is 2.7 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/pages/product/client/%5Bar...787331aebcf7e2.js 1.3 KB1.5 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 614 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 1.9 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/4058-e098044907469afb.js 3.8 KB7.5 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/4615.aa95fe5fe498ca30.js 20.2 KB76.1 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/5625.73dd633497a40394.js 12.7 KB39.4 KB
    https://static-catalog.diamant.ru/_next/static/chunks/3691.bf1a482965c2abc2.js 6.5 KB18.4 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/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://cdn.diginetica.net/5183/client.js 129.0 KB543.0 KB
    https://static-catalog.diamant.ru/_next/static/chunks/724.5d002ad7e17fb8f5.js 978 B609 B
    https://static-catalog.diamant.ru/_next/static/chunks/4379.021e104d0f1004dc.js 1.4 KB1.4 KB
    https://static-catalog.diamant.ru/_next/static/chunks/8730.aefb2b562af9f9bf.js 26.7 KB79.2 KB
    https://static-catalog.diamant.ru/_next/static/chunks/91f5892f.ceac726038f76803.js 746 B260 B
    https://static-catalog.diamant.ru/_next/static/chunks/9259.e511837118906667.js 10.8 KB37.2 KB
    https://static-catalog.diamant.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js 29.8 KB99.9 KB
    https://static-catalog.diamant.ru/_next/static/chunks/6259.30be02b3340f7992.js 2.3 KB4.9 KB
    https://static-catalog.diamant.ru/_next/static/chunks/7482-9a607b05a6263238.js 27.7 KB78.0 KB
    https://static-catalog.diamant.ru/_next/static/chunks/7220-4b91df52d3ca4a3b.js 29.8 KB126.0 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/9944.94bb4c1b34412dc5.js 9.1 KB23.9 KB
    https://static-catalog.diamant.ru/_next/static/chunks/9472.975f111a289f8979.js 47.4 KB176.7 KB
    https://static-catalog.diamant.ru/_next/static/chunks/5706.0accc261aa96211e.js 7.1 KB20.8 KB
    https://static-catalog.diamant.ru/_next/static/chunks/1584.bbe82b5d2a9dbcc8.js 16.7 KB53.8 KB
    https://static-catalog.diamant.ru/_next/static/chunks/1273.6efe8572f9534ece.js 1.2 KB1.2 KB
    https://static-catalog.diamant.ru/_next/static/chunks/6795.984c7cded611501e.js 950 B616 B
    https://static-catalog.diamant.ru/_next/static/chunks/8114.18f858da31fff1c0.js 980 B612 B
    https://static-catalog.diamant.ru/_next/static/chunks/8313.6a5b5a654318f7a2.js 1.0 KB710 B
    https://static-catalog.diamant.ru/_next/static/chunks/5850.cee29e89da96c5a8.js 1.1 KB891 B
    https://static-catalog.diamant.ru/_next/static/chunks/1493.960d995915de6689.js 972 B598 B
    https://static-catalog.diamant.ru/_next/static/chunks/608.a43802675835cb00.js 1.2 KB1.1 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/product/51-310-01741-2/
  • Make each CSS response small (optimalCssSize)https://static-catalog.diamant.ru/_next/static/css/bd86d97493927ccb.css size is 42.8 kB (42809) and that is bigger than the limit of 14.5 kB. https://static-catalog.diamant.ru/_next/static/css/b95d042d9b38edbc.css size is 22.6 kB (22567) and that is bigger than the limit of 14.5 kB. Try to make the CSS files fit into 14.5 KB.80
    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
    https://static-catalog.diamant.ru/_next/static/css/b95d042d9b38edbc.css 22.0 KB117.0 KB
    Don't use private headers on static content (privateAssets)The page has 5 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.60
    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/product/51-310-01741-2/
  • https://catalog.sokolov.ru/api/v2/products/51-310-01741-2/
  • https://catalog.sokolov.ru/api/v2/products/sizes/51-310-01741-2/
  • https://catalog.sokolov.ru/api/v2/products/?url_codes=51-320-01741-2
  • https://catalog.sokolov.ru/api/v2/products/?url_codes=51-310-01741-2,51-310-01741-1,31-310-01741-2
  • 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 (75)

    TitleAdviceScore
    Cumulative Layout Shift (cumulativeLayoutShift)You have a poor cumulative layout shift score (0.9875). It is in the Google Web Vitals poor range, with a shift higher than 0.25. You should manually check the filmstrip or video and check if it will affect the user.0
    Description: Cumulative Layout Shift measures the sum total of all individual layout shift scores for unexpected layout shift that occur. The metric is measuring visual stability by quantify how often users experience unexpected layout shifts. It is one of Google Web Vitals.
    Do not send too long headers (longHeaders)https://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. 97
    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/
  • Avoid too many third party requests (thirdParty)The page do 22% requests to third party domains (25 requests and 467 kB). First party is 91 requests and 808.6 kB. The regex .*diamant.* was used to calculate first/third party requests.50
    Description: Do not load most of your content from third party URLs.
    Avoid unnecessary headers (unnecessaryHeaders)There are 9 responses that sets both a max-age and expires header. There are 5 responses that sets a pragma no-cache header (that is a request header). There are 115 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/product/51-310-01741-2/
  • 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/0b1b64cd5cd13817.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/pages/product/client/%5Bar...787331aebcf7e2.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/d0398fd163209f86.css
  • https://static-catalog.diamant.ru/_next/static/css/d09edca816b87f89.css
  • https://static-catalog.diamant.ru/_next/static/css/cd30d502ba0adf82.css
  • 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://seo.sokolov.ru/api/v1/meta/ip/
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.svg
  • 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/4058-e098044907469afb.js
  • https://static-catalog.diamant.ru/_next/static/chunks/8092-f390ac7861b95d7a.js
  • https://diamant.ru/api/v4/content/area/feedback-channels/
  • https://static-catalog.diamant.ru/_next/static/chunks/4615.aa95fe5fe498ca30.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/5625.73dd633497a40394.js
  • https://seo.sokolov.ru/api/v1/meta/ip/
  • https://static-catalog.diamant.ru/_next/static/chunks/3691.bf1a482965c2abc2.js
  • https://static-catalog.diamant.ru/_next/static/chunks/566.0c0417b504718185.js
  • https://static-catalog.diamant.ru/_next/static/chunks/8316.2f0baf6b0adfaf4f.js
  • https://cdn.sokolov.ru/upload/content/area/391ac8797c3c27c1f94ef701f14223b4.jpg
  • 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/_next/static/chunks/9436-0fff3a63ad23bc68.js
  • https://static-catalog.diamant.ru/_next/static/chunks/7413.07cdcc44c06b3a97.js
  • https://static-catalog.diamant.ru/_next/static/css/37eddba156817277.css
  • https://static-catalog.diamant.ru/_next/static/css/b95d042d9b38edbc.css
  • https://static-catalog.diamant.ru/_next/static/css/64578165698fb3d3.css
  • https://static-catalog.diamant.ru/_next/static/css/1be0274ce1041f9a.css
  • https://diamant.ru/api/v4/profile/viewed-product/
  • https://diamant.ru/api/v4/profile/viewed-product/
  • https://diamant.ru/api/v4/profile/viewed-product/
  • https://catalog.sokolov.ru/api/v2/products/51-310-01741-2/
  • https://diamant.ru/api/v5/handbooks/delivery-info/
  • https://diamant.ru/api/v5/products/comment-info/?url_codes=51-310-01741-2
  • https://diamant.ru/api/v5/products/prices/?url_codes=51-310-01741-2
  • https://diamant.ru/api/v5/catalog/product-info/51-310-01741-2/
  • https://diamant.ru/api/v5/catalog/product-info/51-310-01741-2/
  • https://diamant.ru/api/v5/catalog/product-info/51-310-01741-2/
  • https://diamant.ru/api/v5/products/sale-label/?url_code=51-310-01741-2
  • https://seo.sokolov.ru/api/v1/meta/product/51-310-01741-2/
  • https://seo.sokolov.ru/api/v1/meta/product/51-310-01741-2/
  • https://catalog.sokolov.ru/api/v2/products/51-310-01741-2/
  • https://cdn.diginetica.net/5183/client.js
  • https://static-catalog.diamant.ru/_next/static/chunks/724.5d002ad7e17fb8f5.js
  • https://static-catalog.diamant.ru/_next/static/chunks/4379.021e104d0f1004dc.js
  • https://static-catalog.diamant.ru/_next/static/chunks/8730.aefb2b562af9f9bf.js
  • https://static-catalog.diamant.ru/_next/static/chunks/91f5892f.ceac726038f76803.js
  • https://static-catalog.diamant.ru/_next/static/chunks/9259.e511837118906667.js
  • https://diamant.ru/api/v4/content/filter/product/
  • https://catalog.sokolov.ru/api/v2/products/sizes/51-310-01741-2/
  • https://diamant.ru/api/v5/products/coupon/51-310-01741-2/
  • https://diamant.ru/api/v4/catalog/product/51-310-01741-2/comments-files/?per-page=99
  • 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/7482-9a607b05a6263238.js
  • https://static-catalog.diamant.ru/_next/static/chunks/7220-4b91df52d3ca4a3b.js
  • https://static-catalog.diamant.ru/_next/static/chunks/7595-3560746cc597fd64.js
  • https://catalog.sokolov.ru/api/v2/products/sizes/51-310-01741-2/
  • https://static-catalog.diamant.ru/_next/static/chunks/9944.94bb4c1b34412dc5.js
  • https://static-catalog.diamant.ru/_next/static/chunks/9472.975f111a289f8979.js
  • https://static-catalog.diamant.ru/_next/static/chunks/5706.0accc261aa96211e.js
  • https://static-catalog.diamant.ru/_next/static/chunks/1584.bbe82b5d2a9dbcc8.js
  • https://static-catalog.diamant.ru/_next/static/css/3e0b7ee64752ffdb.css
  • https://static-catalog.diamant.ru/_next/static/chunks/1273.6efe8572f9534ece.js
  • https://static-catalog.diamant.ru/icons/notification-border.svg
  • https://catalog.sokolov.ru/api/v2/products/?url_codes=51-320-01741-2
  • https://catalog.sokolov.ru/api/v2/products/?url_codes=51-310-01741-2,51-310-01741-1,31-310-01741-2
  • 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/v4/catalog/product/51-310-01741-2/installment-pay/
  • https://diamant.ru/api/v4/content/area/payment-info-kt/
  • https://pmdn.sokolov.io/pics/D1/BF/BC6A2ACD67D8638CC67FA0736503.jpg
  • https://diamant.ru/api/v4/content/area/refund-info-kt/
  • https://catalog.sokolov.ru/api/v2/products/?url_codes=51-320-01741-2
  • https://catalog.sokolov.ru/api/v2/products/?url_codes=51-310-01741-2,51-310-01741-1,31-310-01741-2
  • https://diamant.ru/api/v5/products/prices/?url_codes=51-320-01741-2
  • https://diamant.ru/api/v5/products/prices/?url_codes=31-310-01741-2,51-310-01741-1,51-310-01741-2
  • https://static-catalog.diamant.ru/_next/static/chunks/6795.984c7cded611501e.js
  • https://static-catalog.diamant.ru/_next/static/chunks/8114.18f858da31fff1c0.js
  • https://static-catalog.diamant.ru/_next/static/chunks/8313.6a5b5a654318f7a2.js
  • https://static-catalog.diamant.ru/_next/static/chunks/5850.cee29e89da96c5a8.js
  • https://diamant.ru/icons/star-marked-gold.svg
  • https://cdn.sokolov.ru/upload/content/area/86af4d04337c7a2b71f83af728bd1e11.jpg
  • https://2pmdn.sokolov.io/pics/E8/F7/05326A41FBC21B81BBFB5A28A0F6.mp4
  • https://static-catalog.diamant.ru/_next/static/chunks/1493.960d995915de6689.js
  • https://static-catalog.diamant.ru/_next/static/chunks/608.a43802675835cb00.js
  • https://pmdn.sokolov.io/pics/03/71/69E8DC518DA478E9814DF3D8B96F.jpg
  • https://pmdn.sokolov.io/pics/93/FF/FD0A5A2A1BE5621DD525B9A19B9C.jpg
  • https://pmdn.sokolov.io/pics/DA/0D/D00CB25390A313F606C74D5F7647.jpg
  • Privacy advice (86)

    TitleAdviceScore
    Use a good Content-Security-Policy header to make sure you you avoid Cross Site Scripting (XSS) attacks. (contentSecurityPolicyHeader)Set a Content-Security-Policy header to make sure you are not open for Cross Site Scripting (XSS) attacks. You can start with setting a Content-Security-Policy-Report-Only header, that will only report the violation, not stop the download.0
    Description: Content Security Policy is delivered via a HTTP response header, and defines approved sources of content that the browser may load. It can be an effective countermeasure to Cross Site Scripting (XSS) attacks and is also widely supported and usually easily deployed. https://scotthelme.co.uk/content-security-policy-an-introduction/.
    Offenders:
  • https://diamant.ru/diamant-jewelry-catalog/product/51-310-01741-2/
  • 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/product/51-310-01741-2/
  • 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
    TitleКольцо из золота с гранатом арт. 51-310-01741-2 от DIAMANT
    Width500
    Height2700
    DOM elements875
    Avg DOM depth14
    Max DOM depth23
    Iframes0
    Script tags10
    Local storage18 B
    Session storage545 B
    Network Information API3g
    Resource Hints
    dns-prefetch
    http://cdn.diginetica.net/
    preconnect
    http://autocomplete.diginetica.net/
    https://static.criteo.net/
    https://cm.g.doubleclick.net/
    https://ad.mail.ru/
    https://googleads.g.doubleclick.net/
    https://www.googletagmanager.com/
    https://www.google-analytics.com/
    https://api.mindbox.ru/
    https://api.flocktory.com/
    https://demo4.paasweb.co.il/

    Technologies used to build the page.

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

    TechnologyConfidenceCategory
    Nginx 100  Web servers Reverse proxies
    Amazon Web Services 100  PaaS
    HSTS 100  Security
    | Browser metrics | Visual Metrics | Largest Contentful Paint | Cumulative Layout Shift | Long Aninimation Frames | 

    Data from run 3

    Visual Metrics

    Browser Metrics

    Google Web Vitals
    Time to first byte (TTFB)878 ms
    First Contentful Paint (FCP)2.921 s
    Largest Contentful Paint (LCP)11.323 s
    Cumulative Layout Shift (CLS)1.01
    Total Blocking Time (TBT)216 ms
    First Contentful Paint info
    Elements that needed recalculate style before FCP116
    Time spent in recalculate style before FCP10.501 ms
    Extra timings
    TTFB878 ms
    First Paint2.921 s
    Load Event End5.069 s
    Fully loaded12.250 s
    User Timing marks
    Zone10.269 s
    Zone:ZoneAwarePromise10.273 s
    Zone:toString10.274 s
    Zone:util10.274 s
    Zone:legacy10.275 s
    Zone:timers10.275 s
    Zone:requestAnimationFrame10.275 s
    Zone:blocking10.275 s
    Zone:EventTarget10.276 s
    Zone:MutationObserver10.276 s
    Zone:IntersectionObserver10.277 s
    Zone:FileReader10.277 s
    Zone:on_property10.277 s
    Zone:customElements10.299 s
    Zone:XHR10.300 s
    Zone:geolocation10.300 s
    Zone:PromiseRejectionEvent10.300 s
    Zone:queueMicrotask10.301 s
    User Timing measures
    NameStart timeDuration
    Next.js-before-hydration0 ms5.064 s
    Next.js-hydration5.064 s97 ms
    Zone10.269 s4 ms
    Zone:ZoneAwarePromise10.273 s1 ms
    Zone:toString10.274 s0 ms
    Zone:util10.274 s1 ms
    Zone:legacy10.275 s0 ms
    Zone:timers10.275 s0 ms
    Zone:requestAnimationFrame10.275 s0 ms
    Zone:blocking10.275 s0 ms
    Zone:EventTarget10.276 s1 ms
    Zone:MutationObserver10.276 s0 ms
    Zone:IntersectionObserver10.277 s0 ms
    Zone:FileReader10.277 s0 ms
    Zone:on_property10.277 s22 ms
    Zone:customElements10.299 s0 ms
    Zone:XHR10.300 s0 ms
    Zone:geolocation10.300 s0 ms
    Zone:PromiseRejectionEvent10.300 s0 ms
    Zone:queueMicrotask10.301 s0 ms

    Largest Contentful Paint

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

    Element typeIMG
    Element/tag<img alt="" loading="lazy" width="543" height="543" decoding="async" data-nimg="1" class="Video_video-preview__AVOwQ" src="https://pmdn.sokolov.io/pics/D1/BF/BC6A2ACD67D8638CC67FA0736503.jpg" style="color: transparent;">
    Render time 11.323 s
    Elements that needed recalculate style before LCP1045
    Time spent in recalculate style before LCP77.649 ms
    Load time11.323 s
    URL https://pmdn.sokolov...CC67FA0736503.jpg
    Size (width*height)242500
    DOM path
    div#__next > div#catalog > div > main > div > div > div > div:eq(1) > div:eq(0) > div > div:eq(1) > div:eq(0) > div:eq(0) > div:eq(0) > div > img> div#__next > div#catalog > div > main > div > div > div > div:eq(1) > div:eq(0) > div > div:eq(1) > div:eq(0) > div:eq(0) > div:eq(0) > div > img>
    LCP

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

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

    LCP

    Detected Cumulative Layout Shift

    1.00551 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
    0.98719<body data-diamant="true"></body>,<button type="button" class="ButtonDeprecated_sklv-button__Wy8xr ButtonTemplate_button__mMa6w" data-qa="header_to_basket_btn"></button>,<div class="HeaderProduct_header-product-btn-wrapper__o9tg4"></div>,<button type="button" class="ButtonDeprecated_sklv-button__Wy8xr ButtonTemplate_button__mMa6w" data-qa="header_user_login_btn"></button>,<footer class="DiamantFooter_footer__tyY4h DiamantFooter_diamant_footer___i6wl" style="overflow: hidden;"></footer>
    body,body > div#__next > div#catalog > div > div:eq(0) > button:eq(3),body > div#__next > div#catalog > div > header > div:eq(1) > div > div:eq(1) > div:eq(1) > div:eq(2),body > div#__next > div#catalog > div > div:eq(0) > button:eq(4),body > div#__next > div#catalog > div > footer
    0.01796<body data-diamant="true"></body>,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"></svg>
    body,body > div#__next > div#catalog > div > header > div:eq(0) > button > svg
    0.00021<a href="tel:88006000110" class="DiamantFooter_diamant_footer_list_item__XH5Ql"></a>,<noindex></noindex>
    body > div#__next > div#catalog > div > footer > div:eq(1) > a,body > div#__next > div#catalog > div > footer > div:eq(1) > noindex:eq(1)
    0.00005<span class="ButtonTemplate_button-text__hHkJB"></span>
    body > div#__next > div#catalog > div > div:eq(0) > button:eq(4) > span
    0.00005<span class="ButtonTemplate_button-text__hHkJB"></span>
    body > div#__next > div#catalog > div > div:eq(0) > button:eq(3) > 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
    111 ms158.1 ms3.9 ms0 ms3.9 ms
    https://static-catalog.diamant.ru/_next/static/chunks/1584.bbe82b5d2a9dbcc8.js

    Forced Style And Layout Duration: 22 ms

    Invoker:  https://static-catalog.diamant.ru/_next/static/chunks/1584.bbe82b5d2a9dbcc8.js
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    49 ms95.4 ms5.6 ms0.1 ms5.5 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

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    39 ms88.6 ms0.4 ms0.3 ms0.1 ms
    https://static-catalog.diamant.ru/_next/static/chunks/main-8933f27b2dfdcc1f.js

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

    https://static-catalog.diamant.ru/_next/static/chunks/pages/_app-d0149a4bcf1ac06d.js

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

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    24 ms71.1 ms3.9 ms2.8 ms1.1 ms
    https://cdn.diginetica.net/5183/client.js

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

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    10 ms101.6 ms-0.6 ms0 ms-0.6 ms
    https://static-catalog.diamant.ru/_next/static/chunks/pages/_app-d0149a4bcf1ac06d.js

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

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

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

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms2.000 s27.9 ms0 ms27.9 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms49.4 ms2.6 ms0.1 ms2.5 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 ms51.7 ms3.3 ms1.8 ms1.5 ms
    https://static-catalog.diamant.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js

    Forced Style And Layout Duration: 5 ms

    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 requests116
    Total domains9
    Total transfer size1.2 MB
    Total content size3.5 MB
    Responses missing compression49
    Number of cookies23
    Third party cookies0
    Requests per response code
    200113
    2011
    2061
    4041

    Largest assets on the page (by transfer size)

    Requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b9.7 KB31.1 KB1
    css0 b106.3 KB564.7 KB14
    javascript555 B777.1 KB2.5 MB50
    image0 b106.9 KB105.3 KB6
    font0 b208.2 KB206.8 KB4
    json0 b33.4 KB72.2 KB29
    favicon0 b1.4 KB9.4 KB1
    other0 b0 b0 b2
    svg0 b2.0 KB1.1 KB3
    plain0 b0 b0 b4
    video0 b0 b32.0 KB1
    Total555 B1.2 MB3.5 MB115

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    diamant.ru11.217 s31.5 KB52.7 KB24
    cdn.sokolov.ru9.889 s237.3 KB235.4 KB6
    static-catalog.diamant.ru53.714 s758.2 KB2.6 MB67
    seo.sokolov.ru1.810 s2.1 KB1.7 KB4
    catalog.sokolov.ru3.291 s9.5 KB48.5 KB8
    cdn.diginetica.net2.472 s129.0 KB543.0 KB1
    autocomplete.diginetica.net1.026 s363 B2 B1
    pmdn.sokolov.io2.357 s77.8 KB76.7 KB4
    2pmdn.sokolov.io1.284 sN/A32.0 KB1

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds1 year1 year
    Last modified4 hours4 days47 weeks

    Requests loaded after onLoad event

    Included requests done after load event end.

    ContentTransfer SizeRequests
    html0 b0
    css63.8 KB12
    javascript511.3 KB43
    image106.9 KB6
    font0 b0
    json33.4 KB29
    favicon1.4 KB1
    other0 b2
    svg2.0 KB3
    plain0 b4
    video0 b1
    Total719.5 KB102

    Requests loaded after onContentLoad

    Includes requests done after DOM content loaded.

    ContentTransfer SizeRequests
    html0 b0
    css63.8 KB12
    javascript511.3 KB43
    image106.9 KB6
    font0 b0
    json33.4 KB29
    favicon1.4 KB1
    other0 b2
    svg2.0 KB3
    plain0 b4
    video0 b1
    Total719.5 KB102

    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...5f111a289f8979.jsnon_blocking
    https://static-catal...6d97493927ccb.cssnon_blocking
    https://static-catal...33f27b2dfdcc1f.jsnon_blocking
    https://static-catal...90ac7861b95d7a.jsnon_blocking
    https://static-catal...c493ebe912c7fe.jsnon_blocking
    https://static-catal...91df52d3ca4a3b.jsnon_blocking
    https://static-catal...607b05a6263238.jsnon_blocking
    https://static-catal...fb2b562af9f9bf.jsnon_blocking
    https://static-catal...d042d9b38edbc.cssdynamically_injected_non_blocking
    https://static-catal...95fe5fe498ca30.jsnon_blocking
    https://static-catal...22e2ec17e8e634.jsnon_blocking
    https://static-catal...e82b5d2a9dbcc8.jsnon_blocking
    https://static-catal...45964420f98f32.jsnon_blocking
    https://static-catal...dd633497a40394.jsnon_blocking
    https://static-catal...11837118906667.jsnon_blocking
    https://static-catal...bb4c1b34412dc5.jsnon_blocking
    https://static-catal...5ef679b5671f45.jsnon_blocking
    https://static-catal...0b4b39b13a61fe.jsnon_blocking
    https://static-catal...a5683952d175d4.jsnon_blocking
    https://static-catal...cdcc44c06b3a97.jsnon_blocking
    https://static-catal...0274ce1041f9a.cssdynamically_injected_non_blocking
    https://static-catal...ccc261aa96211e.jsnon_blocking
    https://static-catal...ff3a63ad23bc68.jsnon_blocking
    https://static-catal...1a482965c2abc2.jsnon_blocking
    https://static-catal...60746cc597fd64.jsnon_blocking
    https://static-catal...edca816b87f89.cssdynamically_injected_non_blocking
    https://static-catal...ddba156817277.cssdynamically_injected_non_blocking
    https://static-catal...78165698fb3d3.cssdynamically_injected_non_blocking
    https://static-catal...98fd163209f86.cssdynamically_injected_non_blocking
    https://static-catal...d0d4e567179778.jsnon_blocking
    https://static-catal...0d502ba0adf82.cssdynamically_injected_non_blocking
    https://static-catal...587858fbf2f69.cssdynamically_injected_non_blocking
    https://static-catal...98044907469afb.jsnon_blocking
    https://static-catal...bfa92dd555e6e0.jsnon_blocking
    https://static-catal...be02b3340f7992.jsnon_blocking
    https://static-catal..._buildManifest.jsnon_blocking
    https://static-catal...98a5edb3ec413.cssdynamically_injected_non_blocking
    https://static-catal...276236ac95f6e1.jsnon_blocking
    https://static-catal...a271df74534fdf.jsnon_blocking
    https://static-catal...869d29b5b520a7.jsnon_blocking
    https://static-catal...1e104d0f1004dc.jsnon_blocking
    https://static-catal...787331aebcf7e2.jsnon_blocking
    https://static-catal...1bc8144664229a.jsnon_blocking
    https://static-catal...fe8572f9534ece.jsnon_blocking
    https://static-catal...3802675835cb00.jsnon_blocking
    https://static-catal...538a4e5a3c925.cssdynamically_injected_non_blocking
    https://static-catal...6c34e864d9a98d.jsnon_blocking
    https://static-catal...e29e89da96c5a8.jsnon_blocking
    https://static-catal...6dffa208389a0.cssdynamically_injected_non_blocking
    https://static-catal...0baf6b0adfaf4f.jsnon_blocking
    https://static-catal...0417b504718185.jsnon_blocking
    https://static-catal...5b5a654318f7a2.jsnon_blocking
    https://static-catal...1bac4a22023b4a.jsnon_blocking
    https://static-catal...f858da31fff1c0.jsnon_blocking
    https://static-catal...002ad7e17fb8f5.jsnon_blocking
    https://static-catal...0d995915de6689.jsnon_blocking
    https://static-catal...4c7cded611501e.jsnon_blocking
    https://static-catal...b7ee64752ffdb.cssdynamically_injected_non_blocking
    https://static-catal...ac726038f76803.jsnon_blocking
    https://static-catal...b64cd5cd13817.cssnon_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 216
    Max Potential First Input Delay 156
    Long Tasks before First Paint00
    Long Tasks before First Contentful Paint00
    Long Tasks before Largest Contentful Paint5466
    Long Tasks after Load Event End4378
    Total Long Tasks5466

    CPU last long task happened at 10.267 s

    Individual Long Tasks

    namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
    self498188window
    self507193window
    self9650156window
    self1013969window
    self1026760window

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML22
    styleLayout121
    paintCompositeRender23
    scriptParseCompile2
    scriptEvaluation847
    garbageCollection31
    other280
    Events (ms)
    FunctionCall490
    RunMicrotasks213
    RunTask170
    v8.run87
    UpdateLayoutTree78
    Layout43
    URLLoader::Context::OnReceivedResponse39
    Paint19
    PrePaint16
    V8.BytecodeBudgetInterrupt14
    V8.GC_SCAVENGER_SCAVENGE_PARALLEL14
    ParseAuthorStyleSheet12
    Layerize11
    Commit10

    Time spent per request

    URLCPU time (ms)
    https://static-catalog.diamant.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js541
    https://static-catalog.diamant.ru/_next/static/chunks/1584.bbe82b5d2a9dbcc8.js158
    https://static-catalog.diamant.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js76
    https://cdn.diginetica.net/5183/client.js71
    https://static-catalog.diamant.ru/_next/static/chunks/pages/_app-d0149a4bcf1ac06d.js64
    https://static-catalog.diamant.ru/_next/static/chunks/3691.bf1a482965c2abc2.js40
    https://static-catalog.diamant.ru/_next/static/chunks/main-8933f27b2dfdcc1f.js19
    https://static-catalog.diamant.ru/_next/static/chunks/7413.07cdcc44c06b3a97.js13
    https://static-catalog.diamant.ru/_next/static/chunks/8730.aefb2b562af9f9bf.js12
    https://static-catalog.diamant.ru/_next/static/chunks/1549.85bfa92dd555e6e0.js10

    CPU time spent

    Tool/domainTime (ms)
    static-catalog.diamant.ru934.5
    cdn.diginetica.net71.4
    | Categories | | First vs third | 

    Third party

    Third party requests categorised by Third party web version 0.24.0.

    CategoryRequests
    CategoryNumber of tools

    Unmatched third party domains

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

    cdn.sokolov.ru
    seo.sokolov.ru
    catalog.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 b9.7 KB31.1 KB1
    css0 b106.3 KB564.7 KB14
    javascript0 b648.0 KB2.0 MB49
    image0 b0 b0 b0
    font0 b0 b0 b0
    json0 b21.5 KB21.9 KB22
    favicon0 b1.4 KB9.4 KB1
    svg0 b2.0 KB1.1 KB3
    TotalN/A789.6 KB2.6 MB91

    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 b106.9 KB105.3 KB6
    font0 b208.2 KB206.8 KB4
    other0 b0 b0 b2
    json0 b11.9 KB50.2 KB7
    plain0 b0 b0 b4
    video0 b0 b32.0 KB1
    Total531 B456.1 KB937.3 KB25

    Axe

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

    Violations

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

    TypeViolations (median)
    Critical 3 (7 issues)
    Serious2 (15 issues)
    Moderate1 (1 issues)
    Minor0 (0 issues)