Run 1 summary

https://www.proantic.com/

Tested 2025-12-20 02:39:48 using Chrome 132.0.6834.83 (runtime settings).

SummaryWaterfall MetricsVideoFilmstrip CoachPageXrayCPU Third partyScreenshotsaxe

Summary

MetricValue
Page metrics
Performance score70
Total page size2.4 MB
Requests64
Timing metrics
TTFB819 ms
First Paint1.152 s
Fully Loaded5.482 s
Google Web Vitals
TTFB819 ms
First Contentful Paint (FCP) 1.152 s
Largest Contentful Paint (LCP) 1.403 s
Cumulative Layout Shift (CLS) 0.08
136 ms
Total Blocking Time591 ms
Max Potential FID286 ms
CPU metrics
CPU long tasks11
CPU last long task happens at2.959 s
Visual Metrics
First Visual Change1.167 s
Speed Index1.242 s
Visual Complete 85%1.434 s
Visual Complete 99%1.434 s
Last Visual Change1.667 s
Screenshot
| Waterfall | | Download HAR | 

Waterfall

| Video | Download | 

Video

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| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
1 sCPU Long Task duration 184 ms
1.2 sCPU Long Task duration 103 msFirst Contentful Paint 1.152 sFirst Visual Change 1.167 s
1.3 s
1.4 sCPU Long Task duration 78 msLayout Shift 0.07535 1.346 s
1.5 sLCP <IMG> 1.403 sCPU Long Task duration 56 msVisual Complete 85% 1.434 sVisual Complete 95% 1.434 sVisual Complete 99% 1.434 sLargest Image 1.434 sHeading 1.434 s
1.6 sCPU Long Task duration 54 ms
1.7 sCPU Long Task duration 87 msLast Visual Change 1.667 s
| Performance advice | Best practice advice | Privacy advice | Page info | Technologies | 

Coach

The coach helps you find performance problems on your web page using web performance best practice rules. And gives you advice on privacy and best practices. Tested using Coach-core version 8.1.1.

I am the coach

Coach score

Performance advice (70)

TitleAdviceScore
Avoid slowing down the critical rendering path (avoidRenderBlocking)The page has 5 blocking requests and 4 in body parser blocking (4 JavaScript and 5 CSS). There are 1 potentially render blocking requests. You need to verify if it is render blocking: https://www.googletagmanager.com/gtag/js?id=G-YP51KSLLWR59
Description: The critical rendering path is what the browser needs to do to start rendering the page. Every file requested inside of the head element will postpone the rendering of the page, because the browser need to do the request. Avoid loading JavaScript synchronously inside of the head (you should not need JavaScript to render the page), request files from the same domain as the main document (to avoid DNS lookups) and inline CSS for really fast rendering and a short rendering path.
Offenders:
  • https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js
  • https://www.proantic.com/js/sweetalert2.js
  • https://www.youtube.com/s/embeds/47117278/www-embed-player-es6.vflset/www-embed-player-es6.js
  • https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/base.js
  • Avoid using Google Tag Manager. (googleTagManager)The page is using Google Tag Manager, this is a performance risk since non-tech users can add JavaScript to your page.0
    Description: Google Tag Manager makes it possible for non tech users to add scripts to your page that will downgrade performance.
    Inline CSS for faster first render (inlineCss)The page has both inline CSS and CSS requests even though it uses a HTTP/2-ish connection. If you have many users on slow connections, it can be better to only inline the CSS. Run your own tests and check the waterfall graph to see what happens.95
    Description: In the early days of the Internet, inlining CSS was one of the ugliest things you can do. That has changed if you want your page to start rendering fast for your user. Always inline the critical CSS when you use HTTP/1 and HTTP/2 (avoid doing CSS requests that block rendering) and lazy load and cache the rest of the CSS. It is a little more complicated when using HTTP/2. Does your server support HTTP push? Then maybe that can help. Do you have a lot of users on a slow connection and are serving large chunks of HTML? Then it could be better to use the inline technique, becasue some servers always prioritize HTML content over CSS so the user needs to download the HTML first, before the CSS is downloaded.
    Have a fast largest contentful paint (largestContentfulPaint) You can add fetchPriority="high" to the image to increase the load priority in Chrome. The image is lazy loaded using the lazy attribute, you should avoid that on the LCP image.75
    Description: Largest contentful paint is one of Google Web Vitals and reports the render time of the largest image or text block visible within the viewport, relative to when the page first started loading. To be fast according to Google, it needs to render before 2.5 seconds and results over 4 seconds is poor performance.
    Avoid CPU Long Tasks (longTasks)The page has 11 CPU long tasks with the total of 1.328 s. The total blocking time is 591 ms and 2 long tasks before first contentful paint with total time of 287 ms. However the CPU Long Task is depending on the computer/phones actual CPU speed, so you should measure this on the same type of the device that your user is using. Use Geckoprofiler for Firefox or Chromes tracelog to debug your long tasks.0
    Description: Long CPU tasks locks the thread. To the user this is commonly visible as a "locked up" page where the browser is unable to respond to user input; this is a major source of bad user experience on the web today. However the CPU Long Task is depending on the computer/phones actual CPU speed, so you should measure this on the same type of the device that your user is using. To debug you should use the Chrome timeline log and drag/drop it into devtools or use Firefox Geckoprofiler.
    Offenders:
  • unknown
  • unknown
  • unknown
  • unknown
  • self
  • self
  • self
  • cross-origin-descendant
  • cross-origin-descendant
  • cross-origin-descendant
  • cross-origin-descendant
  • Avoid doing redirects (assetsRedirects)The page has 1 redirect. 1 request are from other domains, it could be 3rd-party assets doing unnecessary redirects. :(90
    Description: A redirect is one extra step for the user to download the asset. Avoid that if you want to be fast. Redirects are even more of a showstopper on mobile.
    Offenders:
  • https://googleads.g.doubleclick.net/pagead/id
  • Avoid extra requests by setting cache headers (cacheHeaders)The page has 5 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 77.7 kB the next access.50
    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://www.youtube.com/embed/UbDi7Z6y4lA?si=zfBNc_7wTcxutTyn
  • https://cdn-images.mailchimp.com/embedcode/horizontal-slim-10_7.css
  • https://googleads.g.doubleclick.net/pagead/id
  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
  • https://www.youtube.com/generate_204?iACyMw
  • Long cache headers is good (cacheHeadersLong)The page has 38 requests that have a shorter cache time than 30 days (but still a cache time).62
    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://www.proantic.com/css/A.googlefonts.css,,q20251213034023+normalize_minify...cf.argL22mL8H.css
  • https://www.proantic.com/css/A.sweetalert2-v1-2.css+carrousel-09.css,,q202512130...cf.Rz1MDGzIXY.css
  • https://www.proantic.com/css/A.light.min.css.pagespeed.cf.fTn3z4osB6.css
  • https://www.proantic.com/css/A.proantic.webflow.024.css,q20251213034023.pagespeed.cf.ecHK1jBoAe.css
  • https://www.proantic.com/ico/logo_proantic_2024.png
  • https://www.proantic.com/ico/englishflag.png
  • https://www.proantic.com/ico/33flag20px.jpg
  • https://www.proantic.com/ico/44flag20px.png
  • https://www.proantic.com/ico/39flag20px.jpg
  • https://www.proantic.com/js/sweetalert2.js
  • https://www.proantic.com/ico/line.png
  • https://www.proantic.com/ico/facebook_sm.png
  • https://www.proantic.com/ico/pinterest_sm.png
  • https://www.proantic.com/ico/INSTAGRAM-LOGO-SM.png
  • https://www.proantic.com/ico/logo_proantic4a_sm_33.png
  • https://www.googletagmanager.com/gtag/js?id=G-YP51KSLLWR
  • https://www.proantic.com/galerie/arte-mundi/img/small/1669004-main-693960f8e78a8.jpg
  • https://www.proantic.com/galerie/phc/img/small/1633930-main-68f0c35d580f8.jpg
  • https://www.proantic.com/galerie/noblessedesgrandssiecles/img/small/1549989-main-6839ce66ab2cb.jpg
  • https://www.proantic.com/galerie/la-valise-arlesienne/img/small/1668658-main-6938697358402.jpg
  • https://www.proantic.com/galerie/titanfineart/img/small/1636825-main-68f6b46679394.jpg
  • https://www.proantic.com/galerie/antichita-ischia-romano/img/small/1661215-main-6929c0377795f.jpg
  • https://www.proantic.com/galerie/antichita-castelbarco/img/small/1667453-main-69368cd3b5838.jpg
  • https://www.proantic.com/galerie/arte-collection/img/small/1612788-main-68c12983e8ad0.jpg
  • https://www.proantic.com/galerie/galeriefc/img/small/1662934-main-692dcaaf92099.jpg
  • https://www.proantic.com/galerie/bilsceramiques/img/small/1667320-main-6935c2181d5af.jpg
  • https://www.proantic.com/galerie/adrienvega/img/small/1665292-main-6931dfd8e26f4.jpg
  • https://www.proantic.com/galerie/adrienvega/img/small/1623172-main-68d82a4ae0284.jpg
  • https://www.proantic.com/galerie/bilsceramiques/img/small/1668078-main-6937cc6d59e16.jpg
  • https://www.proantic.com/galerie/postaire-sebastien/img/small/1654727-main-691ce9b4060e3.jpg
  • https://www.proantic.com/galerie/mldantiquites/indexImage.jpg
  • https://www.proantic.com/css/jquery-ui-1_10_3-minify.css
  • https://static.doubleclick.net/instream/ad_status.js
  • https://i.ytimg.com/vi/UbDi7Z6y4lA/sddefault.jpg...4lA/sddefault.jpg
  • https://yt3.ggpht.com/4tWvbLsp8MC-PrLY5MN-RWJuCp7uVsgPLn_rfa0nUsKLD9CqylGq4VWVaJ...c0x00ffffff-no-rj
  • https://www.gstatic.com/cv/js/sender/v1/cast_sender.js
  • https://www.proantic.com/ico/proantic_ico_new_6.png
  • https://www.gstatic.com/eureka/clank/132/cast_sender.js
  • Always compress text content (compressAssets)The page has 1 request that are served uncompressed. You could save a lot of bytes by sending them compressed instead.90
    Description: In the early days of the Internet there were browsers that didn't support compressing (gzipping) text content. They do now. Make sure you compress HTML, JSON, JavaScript, CSS and SVG. It will save bytes for the user; making the page load faster and use less bandwith.
    Offenders:
    URLTransfer sizeContent size
    https://www.googletagmanager.com/gtag/js?id=G-YP51KSLLWR 137.0 KB396.9 KB
    Total CSS size shouldn't be too big (cssSize)The total CSS transfer size is 130.3 kB and uncompressed size is 866.7 kB. That is big and the CSS could most probably be smaller.0
    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://www.proantic.com/css/A.googlefonts.css,,q20251213034023+normalize_minify...cf.argL22mL8H.css 9.3 KB41.4 KB
    https://www.proantic.com/css/A.sweetalert2-v1-2.css+carrousel-09.css,,q202512130...cf.Rz1MDGzIXY.css 38.6 KB204.3 KB
    https://www.proantic.com/css/A.light.min.css.pagespeed.cf.fTn3z4osB6.css 518 B352 B
    https://www.proantic.com/css/A.proantic.webflow.024.css,q20251213034023.pagespeed.cf.ecHK1jBoAe.css 13.8 KB64.8 KB
    https://www.proantic.com/css/jquery-ui-1_10_3-minify.css 5.0 KB24.3 KB
    https://cdn-images.mailchimp.com/embedcode/horizontal-slim-10_7.css 1.1 KB2.0 KB
    https://www.youtube.com/s/player/50cc0679/www-player.css 59.1 KB509.3 KB
    Avoid too many fonts (fewFonts)The page has 10 font requests. Do you really need them? What value does the fonts give the user?0
    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://www.proantic.com/webfonts/lato-v24-latin-regular.woff2
  • https://www.proantic.com/webfonts/open-sans-v40-latin-700.woff2
  • https://www.proantic.com/webfonts/fa-thin-100.woff2
  • https://www.proantic.com/webfonts/lato-v24-latin-300.woff2
  • https://www.proantic.com/webfonts/open-sans-v40-latin-regular.woff2
  • https://www.proantic.com/webfonts/open-sans-v40-latin-300.woff2
  • https://www.proantic.com/webfonts/cinzel-v23-latin-regular.woff2
  • https://www.proantic.com/webfonts/open-sans-v40-latin-600.woff2
  • https://www.proantic.com/webfonts/open-sans-v40-latin-300italic.woff2
  • https://fonts.gstatic.com/s/roboto/v48/KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMa3yUBA.woff2
  • Total JavaScript size shouldn't be too big (javascriptSize)The total JavaScript transfer size is 1.1 MB and the uncompressed size is 3.8 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://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js 30.9 KB87.4 KB
    https://www.proantic.com/js/sweetalert2.js 15.0 KB47.2 KB
    https://www.googletagmanager.com/gtag/js?id=G-YP51KSLLWR 137.0 KB396.9 KB
    https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/embed.js 9.3 KB32.4 KB
    https://www.youtube.com/s/embeds/47117278/www-embed-player-es6.vflset/www-embed-player-es6.js 103.2 KB335.0 KB
    https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/base.js 671.5 KB2.5 MB
    https://static.doubleclick.net/instream/ad_status.js 495 B29 B
    https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/remote.js 35.3 KB122.0 KB
    https://www.gstatic.com/cv/js/sender/v1/cast_sender.js 2.5 KB4.2 KB
    https://www.gstatic.com/eureka/clank/132/cast_sender.js 14.2 KB48.2 KB
    https://www.google.com/js/th/VQRLE1nj_w3YOUr9bDT-SZkrXPV28X05Wh6hb2M3ukQ.js 21.9 KB57.2 KB
    Make each CSS response small (optimalCssSize)https://www.proantic.com/css/A.sweetalert2-v1-2.css+carrousel-09.css,,q20251213034023+fontawesome.min.css+regular.min.css+thin.min.css+sharp-solid.min.css,Mcc.cM6W6IZUZX.css.pagespeed.cf.Rz1MDGzIXY.css size is 39.5 kB (39528) and that is bigger than the limit of 14.5 kB. https://www.youtube.com/s/player/50cc0679/www-player.css size is 60.5 kB (60504) 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://www.proantic.com/css/A.sweetalert2-v1-2.css+carrousel-09.css,,q202512130...cf.Rz1MDGzIXY.css 38.6 KB204.3 KB
    https://www.youtube.com/s/player/50cc0679/www-player.css 59.1 KB509.3 KB
    Total page size shouldn't be too big (pageSize)The page total transfer size is 2.5 MB, which is more than the coach limit of 2 MB. That is really big and you need to make it smaller.0
    Description: Avoid having pages that have a transfer size over the wire of more than 2 MB (desktop) and 1 MB (mobile) because that is really big and will hurt performance and will make the page expensive for the user if she/he pays for the bandwidth.
    Offenders:
    URLTransfer sizeContent size
    https://www.proantic.com/ 23.4 KB121.0 KB
    https://www.proantic.com/css/A.googlefonts.css,,q20251213034023+normalize_minify...cf.argL22mL8H.css 9.3 KB41.4 KB
    https://www.proantic.com/css/A.sweetalert2-v1-2.css+carrousel-09.css,,q202512130...cf.Rz1MDGzIXY.css 38.6 KB204.3 KB
    https://www.proantic.com/css/A.light.min.css.pagespeed.cf.fTn3z4osB6.css 518 B352 B
    https://www.proantic.com/css/A.proantic.webflow.024.css,q20251213034023.pagespeed.cf.ecHK1jBoAe.css 13.8 KB64.8 KB
    https://www.proantic.com/ico/logo_proantic_2024.png 11.9 KB11.6 KB
    https://www.proantic.com/ico/englishflag.png 1.5 KB1.1 KB
    https://www.proantic.com/ico/33flag20px.jpg 1.2 KB869 B
    https://www.proantic.com/ico/44flag20px.png 2.8 KB2.5 KB
    https://www.proantic.com/ico/39flag20px.jpg 1.2 KB899 B
    https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js 30.9 KB87.4 KB
    https://www.proantic.com/js/sweetalert2.js 15.0 KB47.2 KB
    https://www.proantic.com/ico/line.png 536 B218 B
    https://www.proantic.com/ico/facebook_sm.png 10.4 KB10.1 KB
    https://www.proantic.com/ico/pinterest_sm.png 16.8 KB16.4 KB
    https://www.proantic.com/ico/INSTAGRAM-LOGO-SM.png 67.8 KB67.4 KB
    https://www.proantic.com/ico/logo_proantic4a_sm_33.png 41.1 KB40.8 KB
    https://www.googletagmanager.com/gtag/js?id=G-YP51KSLLWR 137.0 KB396.9 KB
    https://www.proantic.com/webfonts/lato-v24-latin-regular.woff2 23.4 KB23.0 KB
    https://www.proantic.com/webfonts/open-sans-v40-latin-700.woff2 18.2 KB17.8 KB
    https://www.proantic.com/webfonts/fa-thin-100.woff2 491.6 KB490.8 KB
    https://www.proantic.com/webfonts/lato-v24-latin-300.woff2 23.0 KB22.7 KB
    https://www.proantic.com/webfonts/open-sans-v40-latin-regular.woff2 18.6 KB18.2 KB
    https://www.proantic.com/galerie/arte-mundi/img/small/1669004-main-693960f8e78a8.jpg 10.1 KB9.8 KB
    https://www.proantic.com/galerie/phc/img/small/1633930-main-68f0c35d580f8.jpg 16.9 KB16.6 KB
    https://www.proantic.com/galerie/noblessedesgrandssiecles/img/small/1549989-main-6839ce66ab2cb.jpg 23.6 KB23.3 KB
    https://www.proantic.com/webfonts/open-sans-v40-latin-300.woff2 18.6 KB18.3 KB
    https://www.proantic.com/galerie/la-valise-arlesienne/img/small/1668658-main-6938697358402.jpg 14.0 KB13.7 KB
    https://www.proantic.com/galerie/titanfineart/img/small/1636825-main-68f6b46679394.jpg 15.1 KB14.8 KB
    https://www.proantic.com/webfonts/cinzel-v23-latin-regular.woff2 13.7 KB13.4 KB
    https://www.proantic.com/webfonts/open-sans-v40-latin-600.woff2 18.5 KB18.2 KB
    https://www.proantic.com/galerie/antichita-ischia-romano/img/small/1661215-main-6929c0377795f.jpg 17.6 KB17.3 KB
    https://www.proantic.com/galerie/antichita-castelbarco/img/small/1667453-main-69368cd3b5838.jpg 17.7 KB17.3 KB
    https://www.proantic.com/galerie/arte-collection/img/small/1612788-main-68c12983e8ad0.jpg 12.4 KB12.0 KB
    https://www.proantic.com/galerie/galeriefc/img/small/1662934-main-692dcaaf92099.jpg 16.2 KB15.8 KB
    https://www.proantic.com/galerie/bilsceramiques/img/small/1667320-main-6935c2181d5af.jpg 25.5 KB25.1 KB
    https://www.proantic.com/galerie/adrienvega/img/small/1665292-main-6931dfd8e26f4.jpg 25.1 KB24.8 KB
    https://www.proantic.com/galerie/adrienvega/img/small/1623172-main-68d82a4ae0284.jpg 21.9 KB21.6 KB
    https://www.proantic.com/galerie/bilsceramiques/img/small/1668078-main-6937cc6d59e16.jpg 6.6 KB6.3 KB
    https://www.proantic.com/galerie/postaire-sebastien/img/small/1654727-main-691ce9b4060e3.jpg 6.6 KB6.3 KB
    https://www.proantic.com/galerie/mldantiquites/indexImage.jpg 30.4 KB30.0 KB
    https://www.proantic.com/webfonts/open-sans-v40-latin-300italic.woff2 19.2 KB18.9 KB
    https://www.youtube.com/embed/UbDi7Z6y4lA?si=zfBNc_7wTcxutTyn 74.6 KB149.9 KB
    https://www.proantic.com/css/jquery-ui-1_10_3-minify.css 5.0 KB24.3 KB
    https://cdn-images.mailchimp.com/embedcode/horizontal-slim-10_7.css 1.1 KB2.0 KB
    https://www.youtube.com/s/player/50cc0679/www-player.css 59.1 KB509.3 KB
    https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/embed.js 9.3 KB32.4 KB
    https://www.youtube.com/s/embeds/47117278/www-embed-player-es6.vflset/www-embed-player-es6.js 103.2 KB335.0 KB
    https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/base.js 671.5 KB2.5 MB
    https://fonts.gstatic.com/s/roboto/v48/KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMa3yUBA.woff2 39.2 KB39.2 KB
    https://googleads.g.doubleclick.net/pagead/id N/A0 b
    https://static.doubleclick.net/instream/ad_status.js 495 B29 B
    https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/remote.js 35.3 KB122.0 KB
    https://i.ytimg.com/vi/UbDi7Z6y4lA/sddefault.jpg...4lA/sddefault.jpg 13.6 KB13.1 KB
    https://yt3.ggpht.com/4tWvbLsp8MC-PrLY5MN-RWJuCp7uVsgPLn_rfa0nUsKLD9CqylGq4VWVaJ...c0x00ffffff-no-rj 3.3 KB3.0 KB
    https://googleads.g.doubleclick.net/pagead/id?slf_rd=1 146 B100 B
    https://www.gstatic.com/cv/js/sender/v1/cast_sender.js 2.5 KB4.2 KB
    https://www.proantic.com/ico/proantic_ico_new_6.png 88.5 KB88.1 KB
    https://www.gstatic.com/eureka/clank/132/cast_sender.js 14.2 KB48.2 KB
    https://www.google.com/js/th/VQRLE1nj_w3YOUr9bDT-SZkrXPV28X05Wh6hb2M3ukQ.js 21.9 KB57.2 KB
    https://www.youtube.com/generate_204?iACyMw 10 B0 b
    https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT 0 b0 b
    https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT 308 B98 B
    https://www.youtube.com/youtubei/v1/log_event?alt=json 50 B28 B
    Don't use private headers on static content (privateAssets)The page has 2 requests with private headers. Make sure that the assets really should be private and only used by one user. Otherwise, make it cacheable for everyone.80
    Description: If you set private headers on content, that means that the content are specific for that user. Static content should be able to be cached and used by everyone. Avoid setting the cache header to private.
    Offenders:
  • https://www.googletagmanager.com/gtag/js?id=G-YP51KSLLWR
  • https://www.gstatic.com/cv/js/sender/v1/cast_sender.js
  • Best practice advice (81)

    TitleAdviceScore
    Meta description (metaDescription)The meta description is too long. It has 208 characters, the recommended max is 15550
    Description: Use a page description to make the page more relevant to search engines.
    Page title (pageTitle)The title is too long by 10 characters. The recommended max is 6050
    Description: Use a title to make the page more relevant to search engines.
    Do not send too long headers (longHeaders)https://www.proantic.com/ has a header content-security-policy that is 1988 characters long. https://www.youtube....embed/UbDi7Z6y4lA has a header content-security-policy that is 701 characters long. https://www.youtube....embed/UbDi7Z6y4lA has a header origin-trial that is 786 characters long. https://www.youtube....embed/UbDi7Z6y4lA has a header set-cookie that is 720 characters long. 96
    Description: Do not send response headers that are too long.
    Offenders:
  • https://www.proantic.com/
  • https://www.youtube.com/embed/UbDi7Z6y4lA?si=zfBNc_7wTcxutTyn
  • https://www.youtube.com/embed/UbDi7Z6y4lA?si=zfBNc_7wTcxutTyn
  • https://www.youtube.com/embed/UbDi7Z6y4lA?si=zfBNc_7wTcxutTyn
  • Avoid too many third party requests (thirdParty)The page do 34% requests to third party domains (22 requests and 1.2 MB). First party is 42 requests and 1.3 MB. The regex .*proantic.* 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 3 responses that sets a p3p header. There are 58 responses that sets both a max-age and expires header. There are 3 responses that sets a pragma no-cache header (that is a request header). There are 63 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://www.proantic.com/
  • https://www.proantic.com/css/A.googlefonts.css,,q20251213034023+normalize_minify...cf.argL22mL8H.css
  • https://www.proantic.com/css/A.googlefonts.css,,q20251213034023+normalize_minify...cf.argL22mL8H.css
  • https://www.proantic.com/css/A.sweetalert2-v1-2.css+carrousel-09.css,,q202512130...cf.Rz1MDGzIXY.css
  • https://www.proantic.com/css/A.sweetalert2-v1-2.css+carrousel-09.css,,q202512130...cf.Rz1MDGzIXY.css
  • https://www.proantic.com/css/A.light.min.css.pagespeed.cf.fTn3z4osB6.css
  • https://www.proantic.com/css/A.light.min.css.pagespeed.cf.fTn3z4osB6.css
  • https://www.proantic.com/css/A.proantic.webflow.024.css,q20251213034023.pagespeed.cf.ecHK1jBoAe.css
  • https://www.proantic.com/css/A.proantic.webflow.024.css,q20251213034023.pagespeed.cf.ecHK1jBoAe.css
  • https://www.proantic.com/ico/logo_proantic_2024.png
  • https://www.proantic.com/ico/logo_proantic_2024.png
  • https://www.proantic.com/ico/englishflag.png
  • https://www.proantic.com/ico/englishflag.png
  • https://www.proantic.com/ico/33flag20px.jpg
  • https://www.proantic.com/ico/33flag20px.jpg
  • https://www.proantic.com/ico/44flag20px.png
  • https://www.proantic.com/ico/44flag20px.png
  • https://www.proantic.com/ico/39flag20px.jpg
  • https://www.proantic.com/ico/39flag20px.jpg
  • https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js
  • https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js
  • https://www.proantic.com/js/sweetalert2.js
  • https://www.proantic.com/js/sweetalert2.js
  • https://www.proantic.com/ico/line.png
  • https://www.proantic.com/ico/line.png
  • https://www.proantic.com/ico/facebook_sm.png
  • https://www.proantic.com/ico/facebook_sm.png
  • https://www.proantic.com/ico/pinterest_sm.png
  • https://www.proantic.com/ico/pinterest_sm.png
  • https://www.proantic.com/ico/INSTAGRAM-LOGO-SM.png
  • https://www.proantic.com/ico/INSTAGRAM-LOGO-SM.png
  • https://www.proantic.com/ico/logo_proantic4a_sm_33.png
  • https://www.proantic.com/ico/logo_proantic4a_sm_33.png
  • https://www.googletagmanager.com/gtag/js?id=G-YP51KSLLWR
  • https://www.googletagmanager.com/gtag/js?id=G-YP51KSLLWR
  • https://www.proantic.com/webfonts/lato-v24-latin-regular.woff2
  • https://www.proantic.com/webfonts/lato-v24-latin-regular.woff2
  • https://www.proantic.com/webfonts/open-sans-v40-latin-700.woff2
  • https://www.proantic.com/webfonts/open-sans-v40-latin-700.woff2
  • https://www.proantic.com/webfonts/fa-thin-100.woff2
  • https://www.proantic.com/webfonts/fa-thin-100.woff2
  • https://www.proantic.com/webfonts/lato-v24-latin-300.woff2
  • https://www.proantic.com/webfonts/lato-v24-latin-300.woff2
  • https://www.proantic.com/webfonts/open-sans-v40-latin-regular.woff2
  • https://www.proantic.com/webfonts/open-sans-v40-latin-regular.woff2
  • https://www.proantic.com/galerie/arte-mundi/img/small/1669004-main-693960f8e78a8.jpg
  • https://www.proantic.com/galerie/arte-mundi/img/small/1669004-main-693960f8e78a8.jpg
  • https://www.proantic.com/galerie/phc/img/small/1633930-main-68f0c35d580f8.jpg
  • https://www.proantic.com/galerie/phc/img/small/1633930-main-68f0c35d580f8.jpg
  • https://www.proantic.com/galerie/noblessedesgrandssiecles/img/small/1549989-main-6839ce66ab2cb.jpg
  • https://www.proantic.com/galerie/noblessedesgrandssiecles/img/small/1549989-main-6839ce66ab2cb.jpg
  • https://www.proantic.com/webfonts/open-sans-v40-latin-300.woff2
  • https://www.proantic.com/webfonts/open-sans-v40-latin-300.woff2
  • https://www.proantic.com/galerie/la-valise-arlesienne/img/small/1668658-main-6938697358402.jpg
  • https://www.proantic.com/galerie/la-valise-arlesienne/img/small/1668658-main-6938697358402.jpg
  • https://www.proantic.com/galerie/titanfineart/img/small/1636825-main-68f6b46679394.jpg
  • https://www.proantic.com/galerie/titanfineart/img/small/1636825-main-68f6b46679394.jpg
  • https://www.proantic.com/webfonts/cinzel-v23-latin-regular.woff2
  • https://www.proantic.com/webfonts/cinzel-v23-latin-regular.woff2
  • https://www.proantic.com/webfonts/open-sans-v40-latin-600.woff2
  • https://www.proantic.com/webfonts/open-sans-v40-latin-600.woff2
  • https://www.proantic.com/galerie/antichita-ischia-romano/img/small/1661215-main-6929c0377795f.jpg
  • https://www.proantic.com/galerie/antichita-ischia-romano/img/small/1661215-main-6929c0377795f.jpg
  • https://www.proantic.com/galerie/antichita-castelbarco/img/small/1667453-main-69368cd3b5838.jpg
  • https://www.proantic.com/galerie/antichita-castelbarco/img/small/1667453-main-69368cd3b5838.jpg
  • https://www.proantic.com/galerie/arte-collection/img/small/1612788-main-68c12983e8ad0.jpg
  • https://www.proantic.com/galerie/arte-collection/img/small/1612788-main-68c12983e8ad0.jpg
  • https://www.proantic.com/galerie/galeriefc/img/small/1662934-main-692dcaaf92099.jpg
  • https://www.proantic.com/galerie/galeriefc/img/small/1662934-main-692dcaaf92099.jpg
  • https://www.proantic.com/galerie/bilsceramiques/img/small/1667320-main-6935c2181d5af.jpg
  • https://www.proantic.com/galerie/bilsceramiques/img/small/1667320-main-6935c2181d5af.jpg
  • https://www.proantic.com/galerie/adrienvega/img/small/1665292-main-6931dfd8e26f4.jpg
  • https://www.proantic.com/galerie/adrienvega/img/small/1665292-main-6931dfd8e26f4.jpg
  • https://www.proantic.com/galerie/adrienvega/img/small/1623172-main-68d82a4ae0284.jpg
  • https://www.proantic.com/galerie/adrienvega/img/small/1623172-main-68d82a4ae0284.jpg
  • https://www.proantic.com/galerie/bilsceramiques/img/small/1668078-main-6937cc6d59e16.jpg
  • https://www.proantic.com/galerie/bilsceramiques/img/small/1668078-main-6937cc6d59e16.jpg
  • https://www.proantic.com/galerie/postaire-sebastien/img/small/1654727-main-691ce9b4060e3.jpg
  • https://www.proantic.com/galerie/postaire-sebastien/img/small/1654727-main-691ce9b4060e3.jpg
  • https://www.proantic.com/galerie/mldantiquites/indexImage.jpg
  • https://www.proantic.com/galerie/mldantiquites/indexImage.jpg
  • https://www.proantic.com/webfonts/open-sans-v40-latin-300italic.woff2
  • https://www.proantic.com/webfonts/open-sans-v40-latin-300italic.woff2
  • https://www.youtube.com/embed/UbDi7Z6y4lA?si=zfBNc_7wTcxutTyn
  • https://www.youtube.com/embed/UbDi7Z6y4lA?si=zfBNc_7wTcxutTyn
  • https://www.youtube.com/embed/UbDi7Z6y4lA?si=zfBNc_7wTcxutTyn
  • https://www.youtube.com/embed/UbDi7Z6y4lA?si=zfBNc_7wTcxutTyn
  • https://www.proantic.com/css/jquery-ui-1_10_3-minify.css
  • https://www.proantic.com/css/jquery-ui-1_10_3-minify.css
  • https://cdn-images.mailchimp.com/embedcode/horizontal-slim-10_7.css
  • https://www.youtube.com/s/player/50cc0679/www-player.css
  • https://www.youtube.com/s/player/50cc0679/www-player.css
  • https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/embed.js
  • https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/embed.js
  • https://www.youtube.com/s/embeds/47117278/www-embed-player-es6.vflset/www-embed-player-es6.js
  • https://www.youtube.com/s/embeds/47117278/www-embed-player-es6.vflset/www-embed-player-es6.js
  • https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/base.js
  • https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/base.js
  • https://fonts.gstatic.com/s/roboto/v48/KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMa3yUBA.woff2
  • https://fonts.gstatic.com/s/roboto/v48/KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMa3yUBA.woff2
  • https://googleads.g.doubleclick.net/pagead/id
  • https://googleads.g.doubleclick.net/pagead/id
  • https://googleads.g.doubleclick.net/pagead/id
  • https://googleads.g.doubleclick.net/pagead/id
  • https://static.doubleclick.net/instream/ad_status.js
  • https://static.doubleclick.net/instream/ad_status.js
  • https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/remote.js
  • https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/remote.js
  • https://i.ytimg.com/vi/UbDi7Z6y4lA/sddefault.jpg...4lA/sddefault.jpg
  • https://i.ytimg.com/vi/UbDi7Z6y4lA/sddefault.jpg...4lA/sddefault.jpg
  • https://yt3.ggpht.com/4tWvbLsp8MC-PrLY5MN-RWJuCp7uVsgPLn_rfa0nUsKLD9CqylGq4VWVaJ...c0x00ffffff-no-rj
  • https://yt3.ggpht.com/4tWvbLsp8MC-PrLY5MN-RWJuCp7uVsgPLn_rfa0nUsKLD9CqylGq4VWVaJ...c0x00ffffff-no-rj
  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
  • https://www.gstatic.com/cv/js/sender/v1/cast_sender.js
  • https://www.gstatic.com/cv/js/sender/v1/cast_sender.js
  • https://www.proantic.com/ico/proantic_ico_new_6.png
  • https://www.proantic.com/ico/proantic_ico_new_6.png
  • https://www.gstatic.com/eureka/clank/132/cast_sender.js
  • https://www.gstatic.com/eureka/clank/132/cast_sender.js
  • https://www.google.com/js/th/VQRLE1nj_w3YOUr9bDT-SZkrXPV28X05Wh6hb2M3ukQ.js
  • https://www.google.com/js/th/VQRLE1nj_w3YOUr9bDT-SZkrXPV28X05Wh6hb2M3ukQ.js
  • https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT
  • https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT
  • https://www.youtube.com/youtubei/v1/log_event?alt=json
  • Privacy advice (82)

    TitleAdviceScore
    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://www.proantic.com/
  • Avoid third party cookies that is used to track the user. (thirdPartyCookies)The page sets 1 third party cookie.0
    Description: Third party cookies are used to track the user. They are automatically blocked in Safari and Firefox.
    Offenders:
  • .youtube.com
  • Do not share user data with third parties. (thirdPartyPrivacy)The page has 34% requests that are 3rd party (22 requests with a size of 1.2 MB). The page also have request to companies that harvest data from users and do not respect users privacy (see https://en.wikipedia.org/wiki/Surveillance_capitalism). The page do 21 survelliance requests and uses 6 survelliance tools. The page do 1 tag-manager request and uses 1 tag-manager tool. The page do 10 video requests and uses 1 video tool. The page do 1 marketing request and uses 1 marketing tool. The page do 3 ad requests and uses 1 ad tool. The page do 3 utility requests and uses 1 utility tool.0
    Description: Using third party requests shares user information with that third party. Please avoid that! The project https://github.com/patrickhulce/third-party-web is used to categorize first/third party requests.
    Offenders:
  • https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js
  • https://www.googletagmanager.com/gtag/js?id=G-YP51KSLLWR
  • https://www.youtube.com/embed/UbDi7Z6y4lA?si=zfBNc_7wTcxutTyn
  • https://cdn-images.mailchimp.com/embedcode/horizontal-slim-10_7.css
  • https://www.youtube.com/s/player/50cc0679/www-player.css
  • https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/embed.js
  • https://www.youtube.com/s/embeds/47117278/www-embed-player-es6.vflset/www-embed-player-es6.js
  • https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/base.js
  • https://fonts.gstatic.com/s/roboto/v48/KFO7CnqEu92Fr1ME7kSn66aGLdTylUAMa3yUBA.woff2
  • https://googleads.g.doubleclick.net/pagead/id
  • https://static.doubleclick.net/instream/ad_status.js
  • https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/remote.js
  • https://i.ytimg.com/vi/UbDi7Z6y4lA/sddefault.jpg...4lA/sddefault.jpg
  • https://yt3.ggpht.com/4tWvbLsp8MC-PrLY5MN-RWJuCp7uVsgPLn_rfa0nUsKLD9CqylGq4VWVaJ...c0x00ffffff-no-rj
  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
  • https://www.gstatic.com/cv/js/sender/v1/cast_sender.js
  • https://www.gstatic.com/eureka/clank/132/cast_sender.js
  • https://www.google.com/js/th/VQRLE1nj_w3YOUr9bDT-SZkrXPV28X05Wh6hb2M3ukQ.js
  • https://www.youtube.com/generate_204?iACyMw
  • https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT
  • https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT
  • https://www.youtube.com/youtubei/v1/log_event?alt=json
  • Page info

    Page info
    TitleProantic: Achetez des antiquités et objets d'art présentés par des ant
    Width1350
    Height9181
    DOM elements790
    Avg DOM depth8
    Max DOM depth13
    Iframes1
    Script tags9
    Local storage0 b
    Session storage0 b
    Network Information API4g
    Resource Hints
    dns-prefetch
    https://cdn-images.mailchimp.com/
    preconnect
    https://cdn-images.mailchimp.com/

    Technologies used to build the page.

    Data collected using Wappalyzer version 6.10.66. With updated code from Webappanalyzer 2024-12-27. Use --browsertime.firefox.includeResponseBodies htmlor --browsertime.chrome.includeResponseBodies htmlto help Wappalyzer find more information about technologies used.

    TechnologyConfidenceCategory
    Amazon Web Services 100  PaaS
    HSTS 100  Security
    Google PageSpeed 1.13.35.2100  Caching Web server extensions Performance
    Amazon CloudFront 100  CDN
    HTTP/3 100  Miscellaneous

    Data collected using Third Party Web 0.26.2

    Cdn
    Google CDN
    Google Fonts
    Survelliance
    Google CDN
    Google Tag Manager
    YouTube
    Google Fonts
    Google/Doubleclick Ads
    Other Google APIs/SDKs
    Tag-manager
    Google Tag Manager
    Video
    YouTube
    Marketing
    Mailchimp
    Ad
    Google/Doubleclick Ads
    Utility
    Other Google APIs/SDKs
    | Browser metrics | Visual Metrics | Largest Contentful Paint | Cumulative Layout Shift | Interaction To Next Paint | Long Aninimation Frames | Visual Elements | Metrics from CDP | 

    Visual Metrics

    Browser Metrics

    Google Web Vitals
    Time to first byte (TTFB)819 ms
    First Contentful Paint (FCP)1.152 s
    Largest Contentful Paint (LCP)1.403 s
    Cumulative Layout Shift (CLS)0.08
    Interaction to next paint (INP)136 ms
    Total Blocking Time (TBT)591 ms
    First Contentful Paint info
    Elements that needed recalculate style before FCP176
    Time spent in recalculate style before FCP72.61 ms
    Extra timings
    TTFB819 ms
    First Paint1.152 s
    Load Event End2.736 s
    Fully loaded5.482 s

    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 loading="lazy" src="https://www.proantic.com/galerie/arte-mundi/img/small/1669004-main-693960f8e78a8.jpg" alt="COUPE MONUMENTALE EN ONYX ET BRONZE DORÉ AUX ÉMAUX POLYCHROMES, Période Napoléon III, ca 1880" class="img-selection">
    Render time 1.403 s
    Element render delay131 ms
    TTFB819 ms
    Resource delay425 ms
    Resource load duration28 ms
    Elements that needed recalculate style before LCP354
    Time spent in recalculate style before LCP83.02 ms
    Load time1.279 s
    URL https://www.proantic...693960f8e78a8.jpg
    Size (width*height)56280
    DOM path
    div#section-selection > div:eq(1) > div > div:eq(0) > div:eq(0) > div > a > img> div#section-selection > div:eq(1) > div > div:eq(0) > div:eq(0) > div > a > img>
    LCP

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

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

    LCP

    Detected Cumulative Layout Shift

    0.07535 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
    0.07535<div class="overlay-selection nouveautes accueil"></div>,,<div class="overlay-selection nouveautes accueil"></div>,<div class="overlay-selection nouveautes accueil"></div>,
    body > div#section-selection > div:eq(1) > div > div:eq(0) > div:eq(0) > div > div,body > div#section-selection > div:eq(0) > div > h1 > #text,body > div#section-selection > div:eq(1) > div > div:eq(0) > div:eq(1) > div > div,body > div#section-selection > div:eq(1) > div > div:eq(0) > div:eq(2) > div > div,body > div#section-selection > div:eq(0) > div > h2 > #text
    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.

    Interaction to Next Paint

    Interaction to Next Paint (INP) is a metric that try to measure responsiveness. It's useful if you are testing user journeys. Read more about Interaction to Next Paint.

    The measured latency was 136 ms.

    Event typepointerover
    Element typeDIV
    Element class namediv-container-1200
    Event target#section-selection>div.w-container.div-container-1200>div.div-container-1200
    Load state when the event happenedloading

    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
    185 ms213.3 ms27.7 ms27.5 ms0.2 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    153 ms109.2 ms183.8 ms0.1 ms183.7 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    72 ms123.7 ms2.3 ms1.8 ms0.5 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    61 ms118.6 ms16.4 ms13.6 ms2.8 ms
    https://www.googletagmanager.com/gtag/js?id=G-YP51KSLLWR

    Invoker:  TimerHandler:setTimeout
    Invoker Type: user-callback
    Window attribution: self
    Source char position: -1

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    52 ms22.9 ms92.1 ms55.6 ms36.5 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    40 ms98.1 ms3.9 ms1 ms2.9 ms
    https://www.googletagmanager.com/gtag/js?id=G-YP51KSLLWR

    Invoker:  https://www.googletagmanager.com/gtag/js?id=G-YP51KSLLWR
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    26 ms55.9 ms21.1 ms20.5 ms0.6 ms
    https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js

    Invoker:  https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js
    Invoker Type: classic-script
    Window attribution: self

    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    26 ms68.9 ms27.1 ms21.1 ms6 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    18 ms33.4 ms55.6 ms53.9 ms1.7 ms
    No availible script information.
    Blocking duration Work durationRender durationPreLayout DurationStyle And Layout Duration
    1 ms74 ms31 ms27 ms4 ms
    No availible script information.

    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.

    CDP Performance

    namevalue
    AudioHandlers0
    AudioWorkletProcessors0
    Documents3
    Frames3
    JSEventListeners326
    LayoutObjects1313
    MediaKeySessions0
    MediaKeys0
    Nodes3133
    Resources164
    ContextLifecycleStateObservers17
    V8PerContextDatas2
    WorkerGlobalScopes0
    UACSSResources0
    RTCPeerConnections0
    ResourceFetchers3
    AdSubframes0
    DetachedScriptStates3
    ArrayBufferContents42
    LayoutCount21
    RecalcStyleCount31
    LayoutDuration264
    RecalcStyleDuration141
    DevToolsCommandDuration43
    ScriptDuration1231
    V8CompileDuration4
    TaskDuration2567
    TaskOtherDuration884
    ThreadTime1
    ProcessTime2
    JSHeapUsedSize11961376
    JSHeapTotalSize22941696
    FirstMeaningfulPaint1152

    Visual Elements

    NameDisplay TimeX YWidthHeight
    LargestImage (1669004-main-693960f8e78a8.jpg)1.434 s 76 410 268 268
    <img loading="lazy" src="https://www.proantic.com/galerie/arte-mundi/img/small/1669004-main-693960f8e78a8.jpg" alt="COUPE MONUMENTALE EN ONYX ET BRONZE DORÉ AUX ÉMAUX POLYCHROMES, Période Napoléon III, ca 1880" class="img-selection">
    Heading1.434 s 75 180 1200 20
    <h1 class="soustitre-center h5-style " style=""></h1>
    LargestContentfulPaint (1669004-main-693960f8e78a8.jpg)1.434 s 76 410 268 268
    <img loading="lazy" src="https://www.proantic.com/galerie/arte-mundi/img/small/1669004-main-693960f8e78a8.jpg" alt="COUPE MONUMENTALE EN ONYX ET BRONZE DORÉ AUX ÉMAUX POLYCHROMES, Période Napoléon III, ca 1880" class="img-selection">
    | 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 requests64
    Total domains13
    Total transfer size2.4 MB
    Total content size5.9 MB
    Responses missing compression18
    Number of cookies1
    Third party cookies1
    Requests per response code
    20062
    2041
    3021

    Largest assets on the page (by transfer size)

    Requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b98.0 KB270.9 KB3
    css0 b127.3 KB846.4 KB7
    javascript0 b1.0 MB3.6 MB11
    image0 b520.2 KB510.9 KB28
    font0 b683.9 KB680.5 KB10
    json0 b504 B226 B3
    plain0 b10 B0 b1
    Total0 b2.4 MB5.9 MB63

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    www.proantic.com3.050 s1.2 MB1.6 MB42
    ajax.googleapis.com102 ms30.9 KB87.4 KB1
    www.googletagmanager.com183 ms137.0 KB396.9 KB1
    www.youtube.com374 ms953.1 KB3.7 MB8
    cdn-images.mailchimp.com13 ms1.1 KB2.0 KB1
    fonts.gstatic.com43 ms39.2 KB39.2 KB1
    googleads.g.doubleclick.net54 ms145 B100 B2
    static.doubleclick.net59 ms495 B29 B1
    i.ytimg.com3 ms13.6 KB13.1 KB1
    yt3.ggpht.com28 ms3.3 KB3.0 KB1
    www.gstatic.com40 ms16.7 KB52.4 KB2
    www.google.com32 ms21.9 KB57.2 KB1
    jnn-pa.googleapis.com50 ms308 B98 B2

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds1 week1 year
    Last modified2 hours4 weeks16 years

    Requests loaded after onLoad event

    Included requests done after load event end.

    ContentTransfer SizeRequests
    html0 b1
    css0 b0
    javascript38.6 KB3
    image88.5 KB1
    font0 b0
    plain10 B1
    json358 B2
    Total127.4 KB8

    Requests loaded after onContentLoad

    Includes requests done after DOM content loaded.

    ContentTransfer SizeRequests
    html0 b1
    css65.1 KB3
    javascript858.4 KB8
    image105.4 KB3
    font39.2 KB1
    json504 B3
    plain10 B1
    Total1.0 MB21

    Render blocking requests

    Render blocking information directly from Chrome.

    BlockingIn body parser blockingPotentially blocking
    541

    Render information

    URLType
    https://www.youtube....set/en_US/base.jsin_body_parser_blocking
    https://www.proantic...fa-thin-100.woff2non_blocking
    https://www.googleta...nager.com/gtag/jspotentially_blocking
    https://www.youtube....bed-player-es6.jsin_body_parser_blocking
    https://www.youtube....79/www-player.cssblocking
    https://fonts.gstati...ylUAMa3yUBA.woff2non_blocking
    https://www.proantic...cf.Rz1MDGzIXY.cssblocking
    https://www.youtube....t/en_US/remote.jsnon_blocking
    https://ajax.googlea...6.0/jquery.min.jsin_body_parser_blocking
    https://www.proantic...tin-regular.woff2non_blocking
    https://www.proantic...4-latin-300.woff2non_blocking
    https://www.google.c...X05Wh6hb2M3ukQ.jsnon_blocking
    https://www.proantic...n-300italic.woff2non_blocking
    https://www.proantic...0-latin-300.woff2non_blocking
    https://www.proantic...tin-regular.woff2non_blocking
    https://www.proantic...0-latin-600.woff2non_blocking
    https://www.proantic...0-latin-700.woff2non_blocking
    https://www.proantic...js/sweetalert2.jsin_body_parser_blocking
    https://www.gstatic....32/cast_sender.jsnon_blocking
    https://www.proantic...cf.ecHK1jBoAe.cssblocking
    https://www.proantic...tin-regular.woff2non_blocking
    https://www.youtube....et/en_US/embed.jsnon_blocking
    https://www.proantic...cf.argL22mL8H.cssblocking
    https://www.proantic...1_10_3-minify.cssdynamically_injected_non_blocking
    https://www.gstatic....v1/cast_sender.jsnon_blocking
    https://cdn-images.m...tal-slim-10_7.cssdynamically_injected_non_blocking
    https://www.proantic...cf.fTn3z4osB6.cssblocking
    https://static.doubl...ream/ad_status.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 591
    Max Potential First Input Delay 286
    Long Tasks before First Paint2287
    Long Tasks before First Contentful Paint2287
    Long Tasks before Largest Contentful Paint3365
    Long Tasks after Load Event End160
    Total Long Tasks111328

    CPU last long task happened at 2.959 s

    Individual Long Tasks

    namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
    unknown933184window
    unknown1141103window
    unknown131978window
    unknown143156window
    self154754window
    self162587window
    self174894window
    cross-origin-descendant1967119https://www.youtube.com/embed/UbDi7Z6y4lA?si=zfBNc_7wTcxutTyniframe
    cross-origin-descendant2106286https://www.youtube.com/embed/UbDi7Z6y4lA?si=zfBNc_7wTcxutTyniframe
    cross-origin-descendant2424207https://www.youtube.com/embed/UbDi7Z6y4lA?si=zfBNc_7wTcxutTyniframe
    cross-origin-descendant295960https://www.youtube.com/embed/UbDi7Z6y4lA?si=zfBNc_7wTcxutTyniframe

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML180
    styleLayout404
    paintCompositeRender38
    scriptParseCompile4
    scriptEvaluation1457
    garbageCollection32
    other498
    Events (ms)
    FunctionCall590
    v8.run561
    RunTask364
    Layout262
    RunMicrotasks184
    UpdateLayoutTree138
    ParseHTML93
    ParseAuthorStyleSheet50
    Commit46
    HTMLDocumentParser::MaybeFetchQueuedPreloads42
    V8.BytecodeBudgetInterrupt35
    Decode Image21
    PaintImage21
    v8.callFunction19
    TimerFire18
    V8.GC_SCAVENGER_SCAVENGE_PARALLEL_PHASE16
    V8.GC_MC_INCREMENTAL16
    Paint14
    V8.BytecodeBudgetInterruptWithStackCheck11

    Time spent per request

    URLCPU time (ms)
    https://www.youtube.com/s/embeds/47117278/www-embed-player-es6.vflset/www-embed-player-es6.js407
    https://www.youtube.com/s/player/50cc0679/player_ias.vflset/en_US/base.js341
    https://www.youtube.com/embed/UbDi7Z6y4lA?si=zfBNc_7wTcxutTyn309
    https://www.googletagmanager.com/gtag/js?id=G-YP51KSLLWR186
    https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js25
    https://www.gstatic.com/eureka/clank/132/cast_sender.js17
    https://www.google.com/js/th/VQRLE1nj_w3YOUr9bDT-SZkrXPV28X05Wh6hb2M3ukQ.js16

    CPU time spent

    Tool/domainTime (ms)
    YouTube1056.2
    Google Tag Manager185.5
    Google CDN42.5
    Other Google APIs/SDKs16.2
    | Categories | | Tools | | Cookies | | First vs third | 

    Third party

    Third party requests categorised by Third party web version 0.26.2.

    CategoryRequests
    cdn 4
    survelliance 21
    tag-manager 1
    video 10
    marketing 1
    ad 3
    utility 3
    CategoryNumber of tools
    cdn 2
    survelliance 6
    tag-manager 1
    video 1
    marketing 1
    ad 1
    utility 1

    Third party requests and tools

    cdn (4 requests)
    Google CDN
    Google Fonts
    survelliance (21 requests)
    Google CDN
    Google Tag Manager
    YouTube
    Google Fonts
    Google/Doubleclick Ads
    Other Google APIs/SDKs
    tag-manager (1 requests)
    Google Tag Manager
    video (10 requests)
    YouTube
    marketing (1 requests)
    Mailchimp
    ad (3 requests)
    Google/Doubleclick Ads
    utility (3 requests)
    Other Google APIs/SDKs

    Third party cookies

    Cookie nameDomain
    YSC .youtube.com

    First party requests and sizes per content type

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

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b23.4 KB121.0 KB1
    css0 b67.1 KB335.1 KB5
    javascript0 b15.0 KB47.2 KB1
    image0 b503.4 KB494.7 KB26
    font0 b644.7 KB641.3 KB9
    TotalN/A1.2 MB1.6 MB42

    Third party requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b74.6 KB149.9 KB2
    css0 b60.2 KB511.3 KB2
    javascript0 b1.0 MB3.6 MB10
    image0 b16.9 KB16.2 KB2
    font0 b39.2 KB39.2 KB1
    json0 b504 B226 B3
    plain0 b10 B0 b1
    TotalN/A1.2 MB4.3 MB22
    afterPageCompleteCheck.png | layoutShift.png | largestContentfulPaint.png | 

    Screenshots

    afterPageCompleteCheck.png

    afterPageCompleteCheck.png

    layoutShift.png

    layoutShift.png

    largestContentfulPaint.png

    largestContentfulPaint.png

    Axe

    Axe is an accessibility testing engine for websites and other HTML-based user interfaces. Tested using axe-core version 4.10.2. Read more about axe-core .

    Violations

    serious
    Elements must meet minimum color contrast ratio thresholds (cat.color,wcag2aa,wcag143,TTv5,TT13.c,EN-301-549,EN-9.1.4.3,ACT) - color-contrastEnsure the contrast between foreground and background colors meets WCAG 2 AA minimum contrast ratio thresholds
    Fix any of the following: Element has insufficient color contrast of 2.68 (foreground color: #bc9956, background color: #ffffff, font size: 24.0pt (32px), font weight: normal). Expected contrast ratio of 3:1
    • <span style="font-size:2rem;font-family: 'Cormorant Garamond', serif;font-weight: 400;font-style: normal;color: #BC9956">PROANTIC</span>
    • <a class="nav-menu-hover-a" href="https://www.proantic.com/antiquites-nouveautes" style="padding:7px 0;font-family: 'Lato', serif; color: #BC9956;text-transform: uppercase;margin-bottom:0">nouveautés</a>
    • <div class="w-dropdown-toggle navlink loginlink"> Se connecter </div>
    • <a class="footer-top-column-gold" href="https://www.proantic.com/meubles-anciens">Mobilier</a>
    • <a class="footer-top-column-gold" href="https://www.proantic.com/art-ancien-et-moderne">Art</a>
    • <a class="footer-top-column-gold" href="https://www.proantic.com/bijoux-anciens-vintage-montres">Bijoux &amp; Montres</a>
    • <a class="footer-top-column-gold" href="https://www.proantic.com/collections-objets-anciens">Collections</a>
    • <a class="footer-top-column-gold" href="https://www.proantic.com/decor-ancien">Décor</a>
    • <a class="footer-top-column-gold" href="https://www.proantic.com/objets-decoration-anciens-vintage">Objets Déco</a>
    moderate
    Document should have one main landmark (cat.semantics,best-practice) - landmark-one-mainEnsure the document has a main landmark
    Fix all of the following: Document does not have a main landmark
    • <html xmlns="http://www.w3.org/1999/xhtml" lang="fr" xml:lang="fr" data-wf-site="5694905afd0ff48f10113173" data-wf-page="56ab40f21473b0ad48543185">
    All page content should be contained by landmarks (cat.keyboard,best-practice) - regionEnsure all page content is contained by landmarks
    Fix any of the following: Some page content is not contained by landmarks
    • <div class="ico-titre flex" style="display:flex;gap: 10px">
    • <label class="sr-only" for="rechercheid">Que recherchez-vous ?</label>
    • <input type="text" name="q" required="required" id="rechercheid" placeholder="Que recherchez-vous ?">
    • <div class="nav-menu-hover" style="margin:0;padding:0;">
    • <div class="nav-menu-currency">
    • <div class="nav-menu-flag"> <a href="https://www.proantic.com/en/"><img alt="flag" src="https://www.proantic.com/ico/englishflag.png"></a> </div>
    • <div class="w-dropdown-toggle navlink loginlink"> Se connecter </div>
    • <div class="w-container div-container-1200">
    • <div class="w-container div-container-1200">
    • <div class="w-container div-container-1200" style="margin-top:30px;padding-top:20px;">
    • <div class="w-section section-objets-recents-title"> <h2 class=" h1-style">DÉCOUVREZ LA MAGIE DU 3D</h2> <img src="https://www.proantic.com/ico/line.png" alt="line" class="line"> </div>
    • <div>
    • <a href="https://www.proantic.com/antiquites-nouveautes?obj_3d=1" class="w-button buttonAllVisible" style="font-weight:600;width:100%;margin-top:15px;">Voir tous les objets avec un modèle 3D</a>
    • <div class="w-row row-selection">
    • <div class="w-section section-obj-recents">
    • <div class="w-section section-magazine-title w-hidden-tiny"> <h2 class=" h1-style h1-accueil">Le magazine d'art de Proantic</h2> <img src="https://www.proantic.com/ico/line.png" alt="line" class="line"> </div>
    • <div class="w-container div-container-1200 w-hidden-tiny" style="margin-top:30px;padding-top:20px;">
    • <div class=" h1-style h1-accueil" style="font-size:2.1875rem;">Recevez notre newsletter</div>
    • <img src="https://www.proantic.com/ico/line.png" alt="line" class="line">
    • <label class="sr-only" for="mce-EMAIL">email</label>
    • <input type="email" value="" name="EMAIL" class="email" id="mce-EMAIL" placeholder="email" required="">
    • <div class="w-container div-container-1200" style="margin-top:30px;">
    • <div class="footer-top-column">
    • <p>PROANTIC</p>
    • <ul>
    • <p>Nos Magazines</p>
    • <ul class="footer-top-column-magazine">
    • <p>Conditions générales</p>
    • <ul> <li><a href="https://www.proantic.com/mentionslegales.php">Mentions légales </a></li> <li><a href="https://www.proantic.com/RGPD.php">Protection des données </a></li> </ul>
    • <div class="footer-top-column navbar-big-screen">
    • <div class="footer-top-column navbar-big-screen">
    • <div class="footer-bottom">