Page summary

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

Tested 2024-10-19 19:58:30 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 Score65
Total Page Transfer Size1.1 MB
Requests108
Timing metrics
TTFB [median]907 ms
First Paint [median]2.380 s
Fully Loaded [median]10.836 s
Google Web Vitals
TTFB [median]907 ms
First Contentful Paint (FCP) [median]2.380 s
Largest Contentful Paint (LCP) [median]11.252 s
Cumulative Layout Shift (CLS) [median]1.01
Total Blocking Time [median]118 ms
Max Potential FID [median]140 ms
CPU metrics
CPU long tasks [median]4
CPU longest task duration143 ms
CPU last long task happens at9.892 s
Visual Metrics
First Visual Change [median]2.400 s
Speed Index [median]6.371 s
Visual Complete 85% [median]9.700 s
Visual Complete 99% [median]9.767 s
Last Visual Change [median]9.767 s
Screenshot of run 1

Timings Summary

Metricminmedianmeanmax
Visual Metrics
FirstVisualChange2.300 s2.400 s2.633 s3.200 s
LastVisualChange7.567 s9.767 s9.600 s11.467 s
SpeedIndex4.659 s6.371 s6.430 s8.261 s
VisualReadiness5.267 s7.367 s6.967 s8.267 s
VisualComplete857.367 s9.700 s9.356 s11.000 s
VisualComplete957.533 s9.767 s9.589 s11.467 s
VisualComplete997.567 s9.767 s9.600 s11.467 s
Google Web Vitals
Time To First Byte (TTFB)888 ms907 ms1.039 s1.322 s
Largest Contentful Paint (LCP)10.941 s11.252 s11.193 s11.386 s
First Contentful Paint (FCP)2.286 s2.380 s2.615 s3.179 s
Cumulative Layout Shift (CLS)1.011.011.011.01
More metrics
firstPaint2.286 s2.380 s2.615 s3.179 s
loadEventEnd4.734 s4.748 s4.978 s5.451 s
User Timing
Zone7.971 s8.567 s8.381 s8.606 s
Zone:ZoneAwarePromise7.974 s8.570 s8.384 s8.609 s
Zone:toString7.975 s8.571 s8.385 s8.610 s
Zone:util7.975 s8.571 s8.385 s8.610 s
Zone:legacy7.976 s8.572 s8.386 s8.611 s
Zone:timers7.976 s8.572 s8.386 s8.611 s
Zone:requestAnimationFrame7.976 s8.572 s8.386 s8.611 s
Zone:blocking7.977 s8.572 s8.387 s8.611 s
Zone:EventTarget7.977 s8.572 s8.387 s8.611 s
Zone:MutationObserver7.977 s8.573 s8.387 s8.612 s
Zone:IntersectionObserver7.978 s8.573 s8.388 s8.612 s
Zone:FileReader7.978 s8.573 s8.388 s8.612 s
Zone:on_property7.978 s8.574 s8.388 s8.613 s
Zone:customElements7.998 s8.594 s8.409 s8.634 s
Zone:XHR7.998 s8.594 s8.409 s8.634 s
Zone:geolocation7.999 s8.595 s8.409 s8.634 s
Zone:PromiseRejectionEvent7.999 s8.595 s8.409 s8.635 s
Zone:queueMicrotask7.999 s8.595 s8.410 s8.635 s
CPU
Total Blocking Time76 ms118 ms107 ms127 ms
Max Potential FID102 ms140 ms128 ms143 ms
CPU long tasks 4444
CPU last long task happens at9.535 s9.892 s9.835 s10.077 s
| Waterfall | | Download HAR | 

Waterfall

Run 1 SpeedIndex median

| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
2.4 sFirst Contentful Paint 2.380 sFirst Visual Change 2.400 s
2.5 s
2.6 s
2.7 s
2.8 s
2.9 s
3 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 sCPU Long Task duration 50 ms
4.8 sDOM Content Loaded Time 4.732 sPage Load Time 4.734 sCPU Long Task duration 68 ms
4.9 s
5 s
5.1 s
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 sLayout Shift 0.98719 6.688 s
6.8 sLayout Shift 0.00009 6.701 sLayout Shift 0.00005 6.717 sLayout Shift 0.00016 6.798 s
6.9 sLayout Shift 0.00001 6.834 s
7.2 sLayout Shift 0.01836 7.189 s
7.3 s
7.4 s
7.5 s
7.6 s
8 sZone 7.971 sZone:ZoneAwarePromise 7.974 sZone:toString 7.975 sZone:util 7.975 sZone:legacy 7.976 sZone:timers 7.976 sZone:requestAnimationFrame 7.976 sZone:blocking 7.977 sZone:EventTarget 7.977 sZone:MutationObserver 7.977 s
9.5 sCPU Long Task duration 57 ms
9.6 sCPU Long Task duration 143 ms
9.7 sVisual Complete 85% 9.700 s
9.8 sLast Visual Change 9.767 sVisual Complete 95% 9.767 sVisual Complete 99% 9.767 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 (65)

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 can be improved (2.380 s). It is in the Google Web Vitals needs improvement range, slower than 1.8 seconds.50
    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 10.941 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 318 ms. The total blocking time is 118 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 30 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 33.8 kB the next access.0
    Description: The easiest way to make your page fast is to avoid doing requests to the server. Setting a cache header on your server response will tell the browser that it doesn't need to download the asset again during the configured cache time! Always try to set a cache time if the content doesn't change for every request.
    Offenders:
  • https://diamant.ru/api/v5/profile/
  • https://diamant.ru/api/v5/profile/products/
  • https://diamant.ru/api/v5/handbooks/currency-rates/
  • https://diamant.ru/api/v5/location/check/
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.ico
  • https://diamant.ru/api/v4/content/area/main-page-topline/
  • https://static-catalog.diamant.ru/meta/diamant-manifest.json
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.svg
  • https://diamant.ru/api/v4/content/area/feedback-channels/
  • https://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=51-310-01741-1,51-310-01741-2,31-310-01741-2
  • https://diamant.ru/api/v5/products/prices/?url_codes=51-320-01741-2
  • 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 911 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 793.5 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 615 B77 B
    https://static-catalog.diamant.ru/_next/static/chunks/5672.fad0d4e567179778.js 4.4 KB9.8 KB
    https://static-catalog.diamant.ru/_next/static/chunks/1549.85bfa92dd555e6e0.js 3.4 KB6.6 KB
    https://static-catalog.diamant.ru/_next/static/chunks/1389-ca22e2ec17e8e634.js 17.6 KB60.9 KB
    https://static-catalog.diamant.ru/_next/static/chunks/3333.f345964420f98f32.js 16.1 KB49.8 KB
    https://static-catalog.diamant.ru/_next/static/chunks/7811.45276236ac95f6e1.js 2.0 KB3.2 KB
    https://static-catalog.diamant.ru/_next/static/chunks/7152.93869d29b5b520a7.js 1.5 KB1.9 KB
    https://static-catalog.diamant.ru/_next/static/chunks/1541.98a271df74534fdf.js 1.7 KB2.8 KB
    https://static-catalog.diamant.ru/_next/static/chunks/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
    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 (42808) 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 (1.0059). 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 19% requests to third party domains (20 requests and 368.2 kB). First party is 88 requests and 805.9 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 107 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-manifest.json
  • https://static-catalog.diamant.ru/_next/static/chunks/3333.f345964420f98f32.js
  • https://static-catalog.diamant.ru/meta/diamant-new-favicon.svg
  • 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://seo.sokolov.ru/api/v1/meta/ip/
  • https://static-catalog.diamant.ru/_next/static/chunks/5625.73dd633497a40394.js
  • https://cdn.sokolov.ru/upload/content/area/391ac8797c3c27c1f94ef701f14223b4.jpg
  • 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://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://static-catalog.diamant.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js
  • https://static-catalog.diamant.ru/_next/static/chunks/6259.30be02b3340f7992.js
  • https://diamant.ru/api/v4/content/filter/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://catalog.sokolov.ru/api/v2/products/sizes/51-310-01741-2/
  • 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://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=51-310-01741-1,51-310-01741-2,31-310-01741-2
  • https://diamant.ru/api/v5/products/prices/?url_codes=51-320-01741-2
  • 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
  • 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 1

    Visual Metrics

    Browser Metrics

    Google Web Vitals
    Time to first byte (TTFB)888 ms
    First Contentful Paint (FCP)2.380 s
    Largest Contentful Paint (LCP)10.941 s
    Cumulative Layout Shift (CLS)1.01
    Total Blocking Time (TBT)118 ms
    First Contentful Paint info
    Elements that needed recalculate style before FCP116
    Time spent in recalculate style before FCP7.64 ms
    Extra timings
    TTFB888 ms
    First Paint2.380 s
    Load Event End4.734 s
    Fully loaded10.770 s
    User Timing marks
    Zone7.971 s
    Zone:ZoneAwarePromise7.974 s
    Zone:toString7.975 s
    Zone:util7.975 s
    Zone:legacy7.976 s
    Zone:timers7.976 s
    Zone:requestAnimationFrame7.976 s
    Zone:blocking7.977 s
    Zone:EventTarget7.977 s
    Zone:MutationObserver7.977 s
    Zone:IntersectionObserver7.978 s
    Zone:FileReader7.978 s
    Zone:on_property7.978 s
    Zone:customElements7.998 s
    Zone:XHR7.998 s
    Zone:geolocation7.999 s
    Zone:PromiseRejectionEvent7.999 s
    Zone:queueMicrotask7.999 s
    User Timing measures
    NameStart timeDuration
    Next.js-before-hydration0 ms4.729 s
    Next.js-hydration4.729 s72 ms
    Zone7.971 s3 ms
    Zone:ZoneAwarePromise7.974 s1 ms
    Zone:toString7.975 s0 ms
    Zone:util7.975 s1 ms
    Zone:legacy7.976 s0 ms
    Zone:timers7.976 s0 ms
    Zone:requestAnimationFrame7.976 s0 ms
    Zone:blocking7.977 s0 ms
    Zone:EventTarget7.977 s1 ms
    Zone:MutationObserver7.977 s0 ms
    Zone:IntersectionObserver7.978 s0 ms
    Zone:FileReader7.978 s0 ms
    Zone:on_property7.978 s20 ms
    Zone:customElements7.998 s0 ms
    Zone:XHR7.998 s0 ms
    Zone:geolocation7.999 s0 ms
    Zone:PromiseRejectionEvent7.999 s0 ms
    Zone:queueMicrotask7.999 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 10.941 s
    Elements that needed recalculate style before LCP924
    Time spent in recalculate style before LCP62.247 ms
    Load time10.941 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

    1.00586 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
    0.01836<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
    0.00016<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)
    0.00009<span class="ButtonTemplate_button-text__hHkJB"></span>,<span class="ButtonTemplate_button-text__hHkJB"></span>
    body > div#__next > div#catalog > div > div:eq(0) > button:eq(0) > span,body > div#__next > div#catalog > div > div:eq(0) > button:eq(3) > span
    0.00005<span class="ButtonTemplate_button-text__hHkJB"></span>
    body > div#__next > div#catalog > div > div:eq(0) > button:eq(4) > span
    0.00001<noindex></noindex>
    body > div#__next > div#catalog > div > footer > div:eq(1) > noindex:eq(1)
    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
    96 ms143.7 ms3.3 ms0 ms3.3 ms
    https://static-catalog.diamant.ru/_next/static/chunks/1584.bbe82b5d2a9dbcc8.js

    Forced Style And Layout Duration: 20 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
    22 ms69.7 ms3.3 ms0 ms3.3 ms
    https://static-catalog.diamant.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js

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

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    11 ms57.8 ms3.2 ms2.5 ms0.7 ms
    https://cdn.diginetica.net/5183/client.js

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

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms1.456 s21.8 ms0.1 ms21.7 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    0 ms50 ms0 ms0 ms0 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
    0 ms53.6 ms4.4 ms3 ms1.4 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 requests108
    Total domains8
    Total transfer size1.1 MB
    Total content size3.4 MB
    Responses missing compression49
    Number of cookies23
    Third party cookies0
    Requests per response code
    200106
    2011
    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 B774.9 KB2.5 MB48
    image0 b10.4 KB42.1 KB2
    font0 b208.2 KB206.8 KB4
    json0 b33.4 KB72.2 KB29
    favicon0 b1.4 KB9.4 KB1
    other0 b0 b0 b2
    svg0 b1.5 KB875 B2
    plain0 b0 b0 b4
    Total555 B1.1 MB3.4 MB107

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    diamant.ru9.573 s31.0 KB52.5 KB23
    cdn.sokolov.ru11.028 s218.6 KB216.9 KB5
    static-catalog.diamant.ru42.352 s756.0 KB2.6 MB65
    seo.sokolov.ru1.763 s2.1 KB1.7 KB4
    catalog.sokolov.ru2.193 s9.5 KB48.5 KB8
    cdn.diginetica.net2.320 s129.0 KB543.0 KB1
    autocomplete.diginetica.net950 ms363 B2 B1
    pmdn.sokolov.io1.038 sN/A32.0 KB1

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds1 year1 year
    Last modified2 days2 days47 weeks

    Requests loaded after onLoad event

    Included requests done after load event end.

    ContentTransfer SizeRequests
    html0 b0
    css63.8 KB12
    javascript509.1 KB41
    image10.4 KB2
    font0 b0
    json33.4 KB29
    favicon1.4 KB1
    other0 b2
    svg1.5 KB2
    plain0 b4
    Total620.4 KB94

    Requests loaded after onContentLoad

    Includes requests done after DOM content loaded.

    ContentTransfer SizeRequests
    html0 b0
    css63.8 KB12
    javascript509.1 KB41
    image10.4 KB2
    font0 b0
    json33.4 KB29
    favicon1.4 KB1
    other0 b2
    svg1.5 KB2
    plain0 b4
    Total620.4 KB94

    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...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...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 118
    Max Potential First Input Delay 143
    Long Tasks before First Paint00
    Long Tasks before First Contentful Paint00
    Long Tasks before Largest Contentful Paint4318
    Long Tasks after Load Event End3268
    Total Long Tasks4318

    CPU last long task happened at 9.535 s

    Individual Long Tasks

    namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
    self467450window
    self473568window
    self947157window
    self9535143window

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML15
    styleLayout104
    paintCompositeRender15
    scriptParseCompile2
    scriptEvaluation657
    garbageCollection16
    other231
    Events (ms)
    FunctionCall381
    RunMicrotasks166
    RunTask148
    v8.run70
    UpdateLayoutTree69
    Layout35
    URLLoader::Context::OnReceivedResponse28
    Paint13
    PrePaint12

    Time spent per request

    URLCPU time (ms)
    https://static-catalog.diamant.ru/_next/static/chunks/framework-aaff1786eadd4e8b.js414
    https://static-catalog.diamant.ru/_next/static/chunks/1584.bbe82b5d2a9dbcc8.js143
    https://static-catalog.diamant.ru/_next/static/chunks/6437.7fc493ebe912c7fe.js57
    https://cdn.diginetica.net/5183/client.js57
    https://static-catalog.diamant.ru/_next/static/chunks/pages/_app-d0149a4bcf1ac06d.js41
    https://static-catalog.diamant.ru/_next/static/chunks/3691.bf1a482965c2abc2.js37
    https://static-catalog.diamant.ru/_next/static/chunks/6259.30be02b3340f7992.js34
    https://static-catalog.diamant.ru/_next/static/chunks/main-8933f27b2dfdcc1f.js13
    https://static-catalog.diamant.ru/_next/static/chunks/3333.f345964420f98f32.js12

    CPU time spent

    Tool/domainTime (ms)
    static-catalog.diamant.ru751.8
    cdn.diginetica.net57.1
    | 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
    autocomplete.diginetica.net
    pmdn.sokolov.io

    First party requests and sizes per content type

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

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b9.7 KB31.1 KB1
    css0 b106.3 KB564.7 KB14
    javascript0 b645.9 KB2.0 MB47
    image0 b0 b0 b0
    font0 b0 b0 b0
    json0 b21.5 KB21.9 KB22
    favicon0 b1.4 KB9.4 KB1
    svg0 b1.5 KB875 B2
    TotalN/A787.0 KB2.6 MB88

    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 b10.4 KB42.1 KB2
    font0 b208.2 KB206.8 KB4
    other0 b0 b0 b2
    json0 b11.9 KB50.2 KB7
    plain0 b0 b0 b4
    Total536 B359.5 KB842.1 KB20

    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)