Tested 2026-02-07 02:39:36 using Chrome 132.0.6834.83 (runtime settings).
| Metric | Value |
|---|---|
| Page metrics | |
| Performance Score | 76 |
| Total Page Transfer Size | 2.6 MB |
| Requests | 63 |
| Timing metrics | |
| TTFB [median] | 133 ms |
| First Paint [median] | 388 ms |
| Fully Loaded [median] | 791 ms |
| Google Web Vitals | |
| TTFB [median] | 133 ms |
| First Contentful Paint (FCP) [median] | 388 ms |
| Largest Contentful Paint (LCP) [median] | 485 ms |
| Cumulative Layout Shift (CLS) [median] | 0.00 |
| Interaction To Next Paint (INP) [median] | 176 ms |
| Total Blocking Time [median] | 37 ms |
| Max Potential FID [median] | 87 ms |
| CPU metrics | |
| CPU long tasks [median] | 2 |
| CPU longest task duration | 105 ms |
| CPU last long task happens at | 628 ms |
| Visual Metrics | |
| First Visual Change [median] | 400 ms |
| Speed Index [median] | 490 ms |
| Visual Complete 85% [median] | 500 ms |
| Visual Complete 99% [median] | 566 ms |
| Last Visual Change [median] | 767 ms |
| Metric | min | median | mean | max |
|---|---|---|---|---|
| Visual Metrics | ||||
| FirstVisualChange | 366 ms | 400 ms | 411 ms | 467 ms |
| LastVisualChange | 566 ms | 767 ms | 700 ms | 767 ms |
| SpeedIndex | 436 ms | 490 ms | 474 ms | 495 ms |
| LargestImage | 466 ms | 500 ms | 500 ms | 534 ms |
| Heading | 433 ms | 500 ms | 478 ms | 500 ms |
| LargestContentfulPaint | 466 ms | 500 ms | 500 ms | 534 ms |
| LastMeaningfulPaint | 466 ms | 500 ms | 500 ms | 534 ms |
| VisualReadiness | 200 ms | 300 ms | 289 ms | 367 ms |
| VisualComplete85 | 466 ms | 500 ms | 500 ms | 534 ms |
| VisualComplete95 | 466 ms | 500 ms | 500 ms | 534 ms |
| VisualComplete99 | 500 ms | 566 ms | 611 ms | 767 ms |
| Google Web Vitals | ||||
| Time To First Byte (TTFB) | 89 ms | 133 ms | 130 ms | 169 ms |
| Largest Contentful Paint (LCP) | 428 ms | 485 ms | 469 ms | 495 ms |
| First Contentful Paint (FCP) | 353 ms | 388 ms | 409 ms | 485 ms |
| Cumulative Layout Shift (CLS) | 0.0028 | 0.0028 | 0.0029 | 0.0029 |
| More metrics | ||||
| firstPaint | 353 ms | 388 ms | 409 ms | 485 ms |
| loadEventEnd | 662 ms | 772 ms | 735 ms | 772 ms |
| CPU | ||||
| Total Blocking Time | 37 ms | 37 ms | 43 ms | 55 ms |
| Max Potential FID | 86 ms | 87 ms | 93 ms | 105 ms |
| CPU long tasks | 2 | 2 | 2 | 2 |
| CPU last long task happens at | 571 ms | 628 ms | 618 ms | 655 ms |
Run 1 SpeedIndex median
Use--filmstrip.showAll to show all filmstrips.
0 s
0.4 sCPU Long Task duration 50 msDOM Content Loaded Time 339 msFirst Contentful Paint 388 msFirst Visual Change 400 ms
0.5 sLayout Shift 0.00292 417 msLCP <DIV> 495 msVisual Complete 85% 500 msVisual Complete 95% 500 msVisual Complete 99% 500 msLargest Image 500 msHeading 500 ms0.7 sCPU Long Task duration 105 ms
0.8 sLast Visual Change 767 msPage Load Time 772 msFully Loaded 791 msThe 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.
| Title | Advice | Score |
|---|---|---|
| Avoid unnecessary headers (unnecessaryHeaders) | There are 63 responses that sets both a max-age and expires header. There are 7 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: | ||
| Title | Advice | Score |
|---|---|---|
| Avoid using Google Analytics (ga) | The page is using Google Analytics meaning you share your users private information with Google. You should use analytics that care about user privacy, something like https://matomo.org. | 0 |
| Description: Google Analytics share private user information with Google that your user hasn't agreed on sharing. | ||
| 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: | ||
| 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: | ||
| Do not share user data with third parties. (thirdPartyPrivacy) | The page has 6% requests that are 3rd party (4 requests with a size of 178.9 kB). 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 3 analytics requests and uses 1 analytics tool. The page do 4 survelliance requests and uses 2 survelliance tools. The page do 1 tag-manager request and uses 1 tag-manager 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: | ||
| Page info | |
|---|---|
| Title | Antiquités en France, le guide des antiquaires |
| Width | 1354 |
| Height | 3035 |
| DOM elements | 477 |
| Avg DOM depth | 10 |
| Max DOM depth | 16 |
| Iframes | 0 |
| Script tags | 11 |
| Local storage | 0 b |
| Session storage | 0 b |
| Network Information API | 4g |
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.
| Technology | Confidence | Category |
|---|---|---|
| PHP 7.0 | 100 | Programming languages |
| HSTS | 100 | Security |
| HTTP/3 | 100 | Miscellaneous |
Data collected using Third Party Web 0.26.2
| Analytics |
|---|
| Google Analytics |
| Survelliance |
| Google Analytics |
| Google Tag Manager |
| Tag-manager |
| Google Tag Manager |
Data from run 1
| Visual Metrics | |
|---|---|
| First Visual Change | 400 ms |
| Speed Index | 490 ms |
| Largest Image | 500 ms |
| Heading | 500 ms |
| LargestContentfulPaint | 500 ms |
| Last Meaningful Paint | 500 ms |
| Largest Contentful Paint | 500 ms |
| Visual Complete 85% | 500 ms |
| Visual Complete 95% | 500 ms |
| Visual Complete 99% | 500 ms |
| Last Visual Change | 767 ms |
| Visual Readiness | 367 ms |
| Navigation Timing | |
|---|---|
| backEndTime | 133 ms |
| domContentLoadedTime | 339 ms |
| domInteractiveTime | 339 ms |
| domainLookupTime | 18 ms |
| frontEndTime | 638 ms |
| pageDownloadTime | 1 ms |
| pageLoadTime | 772 ms |
| redirectionTime | 0 ms |
| serverConnectionTime | 15 ms |
| serverResponseTime | 96 ms |
| Google Web Vitals | |
|---|---|
| Time to first byte (TTFB) | 133 ms |
| First Contentful Paint (FCP) | 388 ms |
| Largest Contentful Paint (LCP) | 495 ms |
| Cumulative Layout Shift (CLS) | 0.00 |
| Interaction to next paint (INP) | 168 ms |
| Total Blocking Time (TBT) | 55 ms |
| First Contentful Paint info | |
|---|---|
| Elements that needed recalculate style before FCP | 532 |
| Time spent in recalculate style before FCP | 49.814 ms |
| Extra timings | |
|---|---|
| TTFB | 133 ms |
| First Paint | 388 ms |
| Load Event End | 772 ms |
| Fully loaded | 791 ms |
When in time the page main content is rendered (collected using the Largest Contentful Paint API). Read more about Largest Contentful Paint.
| Element type | DIV |
| Element/tag | <div class="texture-content-1"></div> |
| Render time | 495 ms |
| Element render delay | 153 ms |
| TTFB | 133 ms |
| Resource delay | 104 ms |
| Resource load duration | 105 ms |
| Elements that needed recalculate style before LCP | 532 |
| Time spent in recalculate style before LCP | 51.018 ms |
| Load time | 394 ms |
| URL | https://www.antiquit...ure-content-1.png |
| Size (width*height) | 78384 |
| DOM path | |
| div:eq(3) > div:eq(0) > div > div > div> div:eq(3) > div:eq(0) > div > div > div> | |
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.
0.00292 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.
| Score | HTML Element |
|---|---|
| 0.00292 | <li class="menu-item"></li>,<ul class="sub-menu second-sub-menu"></ul>,<li class="menu-item "></li>,<div class="block-search"></div>,<li class="menu-item"></li> |
| body > div:eq(0) > div > div > div > div > ul > li:eq(1),body > div#jz-header > div#jz-container > div > div > ul:eq(1),body > div:eq(0) > div > div > div > div > ul > li:eq(2),body > div#jz-header > div#jz-container > div > div > div,body > div:eq(0) > div > div > div > div > ul > li:eq(3) | |
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 (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 168 ms.
| Event type | mouseover |
| Element type | HTML |
| Element class name | |
| Event target | html |
| Load state when the event happened | loading |
Read more about the Long Animation Frames API here here.
The top 10 longest animation frames entries
| Blocking duration | Work duration | Render duration | PreLayout Duration | Style And Layout Duration |
|---|---|---|---|---|
| 59 ms | 141.5 ms | 2.5 ms | 1.9 ms | 0.6 ms |
| https://www.antiquites-en-france.com/galleria/galleriacustom.min.js | ||||
Forced Style And Layout Duration: 1 ms Invoker: TimerHandler:setTimeout | ||||
| https://www.antiquites-en-france.com/galleria/galleriacustom.min.js | ||||
Forced Style And Layout Duration: 1 ms Invoker: TimerHandler:setTimeout | ||||
| https://www.googletagmanager.com/gtag/js?id=G-58XGFJWZ1E&cx=c&_slc=1 | ||||
Invoker: https://www.googletagmanager.com/gtag/js?id=G-58XGFJWZ1E&cx=c&_slc=1 | ||||
| Blocking duration | Work duration | Render duration | PreLayout Duration | Style And Layout Duration |
|---|---|---|---|---|
| 48 ms | 79.8 ms | 47.2 ms | 9.2 ms | 38 ms |
| https://www.antiquites-en-france.com/js/jquery.min.js | ||||
Forced Style And Layout Duration: 33 ms Invoker: #document.onDOMContentLoaded | ||||
| Blocking duration | Work duration | Render duration | PreLayout Duration | Style And Layout Duration |
|---|---|---|---|---|
| 9 ms | 35.8 ms | 26.2 ms | 24.6 ms | 1.6 ms |
| https://www.antiquites-en-france.com/ | ||||
Forced Style And Layout Duration: 21 ms Invoker: https://www.antiquites-en-france.com/ | ||||
| Blocking duration | Work duration | Render duration | PreLayout Duration | Style And Layout Duration |
|---|---|---|---|---|
| 0 ms | 84.6 ms | 0.4 ms | 0.8 ms | -0.4 ms |
| https://www.antiquites-en-france.com/js/jquery.min.js | ||||
Invoker: https://www.antiquites-en-france.com/js/jquery.min.js | ||||
| https://www.antiquites-en-france.com/vendor/jquery-ui/js/jquery-ui-1.8.22.custom.min.js | ||||
Forced Style And Layout Duration: 2 ms Invoker: https://www.antiquites-en-france.com/vendor/jquery-ui/js/jquery-ui-1.8.22.custom.min.js | ||||
| https://www.antiquites-en-france.com/galleria/galleriacustom.min.js | ||||
Invoker: https://www.antiquites-en-france.com/galleria/galleriacustom.min.js | ||||
There are no Server Timings.
There are no custom configured scripts.
There are no custom extra metrics from scripting.
| Name | Display Time | X | Y | Width | Height |
|---|---|---|---|---|---|
| LargestImage (0.jpg) | 500 ms | 291 | 305 | 150 | 150 |
| <img width="150px" height="150px" src="/uploads/items/thumb_blank/0.jpg" alt="Miroir Louis XVI 18 ème en bois sculpté et doré"> | |||||
| Heading | 500 ms | 490 | 180 | 770 | 30 |
| <h1></h1> | |||||
| LargestContentfulPaint | 500 ms | 490 | 162 | 770 | 142 |
| <div class="texture-content-1"></div> | |||||
How the page is built.
| Summary | |
|---|---|
| HTTP version | HTTP/2.0 |
| Total requests | 63 |
| Total domains | 4 |
| Total transfer size | 2.6 MB |
| Total content size | 3.3 MB |
| Responses missing compression | 17 |
| Number of cookies | 1 |
| Third party cookies | 0 |
| Requests per response code | |
|---|---|
| 200 | 60 |
| 204 | 1 |
| 404 | 2 |
| URL | Type | Transfer Size | Content Size |
|---|---|---|---|
| https://www.antiquit...ce916cd4e2a78.jpg | image | 428.0 KB | 427.3 KB |
| https://www.antiquit...a326ed1dde3d3.jpg | image | 302.6 KB | 302.0 KB |
| https://www.antiquit...5671beb791f84.jpg | image | 255.0 KB | 254.5 KB |
| https://www.antiquit...3fc647ac3b3ff.jpg | image | 243.9 KB | 243.3 KB |
| https://www.antiquit...802402cc52a85.jpg | image | 224.3 KB | 223.8 KB |
| https://www.antiquit...4ab82fcb79c51.jpg | image | 180.4 KB | 180.0 KB |
| https://www.googleta...nager.com/gtag/js | javascript | 153.4 KB | 450.0 KB |
| https://www.antiquit...ns-Semibold.woff2 | plain | 62.5 KB | 62.2 KB |
| https://www.antiquit...nSans-Light.woff2 | plain | 61.8 KB | 61.5 KB |
| https://www.antiquit...33668fe469f9a.jpg | image | 61.6 KB | 61.3 KB |
| https://www.antiquit...ans-Regular.woff2 | plain | 60.6 KB | 60.3 KB |
| https://www.antiquit...iboldItalic.woff2 | plain | 59.6 KB | 59.3 KB |
| https://www.antiquit...ine/18/banner.jpg | image | 58.9 KB | 58.6 KB |
| https://www.antiquit....22.custom.min.js | javascript | 51.1 KB | 202.8 KB |
| https://www.antiquit...ika-Regular.woff2 | plain | 45.0 KB | 44.8 KB |
| https://www.antiquit.../js/jquery.min.js | javascript | 33.1 KB | 92.6 KB |
| https://www.antiquit...com/images/bg.png | image | 28.9 KB | 28.6 KB |
| https://www.antiquit...m/css/all.min.css | css | 26.3 KB | 160.3 KB |
| https://www.antiquit...ce916cd4e2a78.jpg | image | 26.1 KB | 25.9 KB |
| https://www.antiquit...cef194e1863cb.jpg | image | 24.9 KB | 24.6 KB |
| Content | Header Size | Transfer Size | Content Size | Requests |
|---|---|---|---|---|
| html | 0 b | 6.6 KB | 28.7 KB | 1 |
| css | 0 b | 28.1 KB | 167.7 KB | 2 |
| javascript | 0 b | 283.0 KB | 868.3 KB | 7 |
| image | 0 b | 2.0 MB | 2.0 MB | 44 |
| plain | 0 b | 289.9 KB | 288.0 KB | 7 |
| Total | 0 b | 2.6 MB | 3.3 MB | 61 |
| Domain | Total download time | Transfer Size | Content Size | Requests |
|---|---|---|---|---|
| www.antiquites-en-france.com | 5.507 s | 2.4 MB | 2.8 MB | 59 |
| www.google-analytics.com | 47 ms | 21.3 KB | 51.1 KB | 2 |
| www.googletagmanager.com | 50 ms | 153.4 KB | 450.0 KB | 1 |
| region1.google-analytics.com | 44 ms | N/A | 0 b | 1 |
| type | min | median | max |
|---|---|---|---|
| Expires | 0 seconds | 1 week | 1 week |
| Last modified | 2 days | 10 years | 28 years |
Included requests done after load event end.
| Content | Transfer Size | Requests |
|---|---|---|
| html | 0 b | 0 |
| css | 0 b | 0 |
| javascript | 0 b | 0 |
| image | 1.5 KB | 1 |
| font | 0 b | 0 |
| Total | 1.5 KB | 1 |
Includes requests done after DOM content loaded.
| Content | Transfer Size | Requests |
|---|---|---|
| html | 0 b | 0 |
| css | 1.9 KB | 1 |
| javascript | 153.4 KB | 1 |
| image | 978.1 KB | 9 |
| font | 0 b | 0 |
| plain | 473 B | 2 |
| Total | 1.1 MB | 13 |
Render blocking information directly from Chrome.
| Blocking | In body parser blocking | Potentially blocking |
|---|---|---|
| 5 | 0 | 0 |
| URL | Type |
|---|---|
| https://www.googleta...nager.com/gtag/js | non_blocking |
| https://www.antiquit...ns-Semibold.woff2 | non_blocking |
| https://www.antiquit...nSans-Light.woff2 | non_blocking |
| https://www.antiquit...ans-Regular.woff2 | non_blocking |
| https://www.antiquit...iboldItalic.woff2 | non_blocking |
| https://www.antiquit....22.custom.min.js | blocking |
| https://www.antiquit...ika-Regular.woff2 | non_blocking |
| https://www.antiquit.../js/jquery.min.js | blocking |
| https://www.antiquit...m/css/all.min.css | blocking |
| https://www.google-a....com/analytics.js | non_blocking |
| https://www.antiquit...eriacustom.min.js | blocking |
| https://www.antiquit...m/js/all-2.min.js | blocking |
| https://www.antiquit...leria.azur.min.js | non_blocking |
| https://www.antiquit...galleria.azur.css | dynamically_injected_non_blocking |
Download the Chrome trace log and drag and drop it into Developer Tools / Performance in Chrome.
Collected using the Long Task API. A long task is a task that take 50 milliseconds or more.
| Type | Quantity | Total duration (ms) |
|---|---|---|
| Total Blocking Time | 55 | |
| Max Potential First Input Delay | 105 | |
| Long Tasks before First Paint | 1 | 50 |
| Long Tasks before First Contentful Paint | 1 | 50 |
| Long Tasks before Largest Contentful Paint | 1 | 50 |
| Long Tasks after Load Event End | 0 | 0 |
| Total Long Tasks | 2 | 155 |
CPU last long task happened at 628 ms
| name | startTime | duration | containerId | containerName | containerSrc | containerType |
|---|---|---|---|---|---|---|
| self | 339 | 50 | window | |||
| self | 628 | 105 | window |
Calculated using Tracium.
| Categories (ms) | |
|---|---|
| parseHTML | 44 |
| styleLayout | 158 |
| paintCompositeRender | 53 |
| scriptParseCompile | 1 |
| scriptEvaluation | 472 |
| garbageCollection | 8 |
| other | 174 |
| Events (ms) | |
|---|---|
| FunctionCall | 262 |
| RunTask | 143 |
| v8.run | 140 |
| Layout | 84 |
| UpdateLayoutTree | 72 |
| Paint | 47 |
| ParseHTML | 33 |
| RunMicrotasks | 21 |
| TimerFire | 16 |
| v8.callFunction | 16 |
| HTMLDocumentParser::MaybeFetchQueuedPreloads | 13 |
| URL | CPU time (ms) |
|---|---|
| https://www.antiquites-en-france.com/galleria/themes/azur/galleria.azur.min.js | 433 |
| https://www.antiquites-en-france.com/galleria/galleriacustom.min.js | 311 |
| https://www.antiquites-en-france.com/js/jquery.min.js | 110 |
| https://www.googletagmanager.com/gtag/js?id=G-58XGFJWZ1E&cx=c&_slc=1 | 109 |
| https://www.antiquites-en-france.com/ | 27 |
| https://www.google-analytics.com/analytics.js | 23 |
| https://www.antiquites-en-france.com/vendor/jquery-ui/js/jquery-ui-1.8.22.custom.min.js | 18 |
| Tool/domain | Time (ms) |
|---|---|
| www.antiquites-en-france.com | 900.1 |
| Google Tag Manager | 109.2 |
| Google Analytics | 23.4 |
Third party requests categorised by Third party web version 0.26.2.
| Category | Requests |
|---|---|
| analytics | 3 |
| survelliance | 4 |
| tag-manager | 1 |
| Category | Number of tools |
|---|---|
| analytics | 1 |
| survelliance | 2 |
| tag-manager | 1 |
| analytics (3 requests) |
| Google Analytics |
|
| survelliance (4 requests) |
| Google Analytics |
| Google Tag Manager |
|
| tag-manager (1 requests) |
| Google Tag Manager |
|
Calculated using .*antiquites-en-france.* (use --firstParty to configure).
| Content | Header Size | Transfer Size | Content Size | Requests |
|---|---|---|---|---|
| html | 0 b | 6.6 KB | 28.7 KB | 1 |
| css | 0 b | 28.1 KB | 167.7 KB | 2 |
| javascript | 0 b | 108.8 KB | 367.1 KB | 5 |
| image | 0 b | 2.0 MB | 2.0 MB | 44 |
| font | 0 b | 0 b | 0 b | 0 |
| plain | 0 b | 289.5 KB | 288.0 KB | 5 |
| Total | N/A | 2.4 MB | 2.8 MB | 59 |
| Content | Header Size | Transfer Size | Content Size | Requests |
|---|---|---|---|---|
| html | 0 b | 0 b | 0 b | 0 |
| css | 0 b | 0 b | 0 b | 0 |
| javascript | 0 b | 174.2 KB | 501.1 KB | 2 |
| image | 0 b | 0 b | 0 b | 0 |
| font | 0 b | 0 b | 0 b | 0 |
| plain | 0 b | 473 B | 15 B | 2 |
| Total | N/A | 174.7 KB | 501.1 KB | 4 |
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 .
Median number of violations for all the runs. Check each individual run to see all the violations.
| Type | Violations (median) |
|---|---|
| Critical | 1 (6 issues) |
| Serious | 3 (8 issues) |
| Moderate | 2 (26 issues) |
| Minor | 0 (0 issues) |
