Page summary

https://www.antiquites-en-france.com/

Tested 2025-04-30 01:39:14 using Chrome 132.0.6834.83 (runtime settings).

SummaryWaterfall MetricsVideoFilmstrip CoachPageXrayCPU Third party axe
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Summary

MetricValue
Page metrics
Performance Score98
Total Page Transfer Size707 B
Requests2
Timing metrics
TTFB [median]52 ms
First Paint [median]81 ms
Fully Loaded [median]99 ms
Google Web Vitals
TTFB [median]52 ms
First Contentful Paint (FCP) [median]81 ms
Largest Contentful Paint (LCP) [median]81 ms
Cumulative Layout Shift (CLS) [median]0.00
Interaction To Next Paint (INP) [median]184 ms
CPU longest task duration128 ms
Visual Metrics
First Visual Change [median]100 ms
Speed Index [median]100 ms
Visual Complete 85% [median]100 ms
Visual Complete 99% [median]100 ms
Last Visual Change [median]100 ms
Screenshot of run 1

Timings Summary

Metricminmedianmeanmax
Visual Metrics
FirstVisualChange67 ms100 ms578 ms1.567 s
LastVisualChange67 ms100 ms711 ms1.967 s
SpeedIndex67 ms100 ms680 ms1.874 s
Heading67 ms100 ms689 ms1.900 s
LargestContentfulPaint67 ms100 ms711 ms1.967 s
LastMeaningfulPaint67 ms100 ms711 ms1.967 s
VisualReadiness0 ms0 ms133 ms400 ms
VisualComplete8567 ms100 ms711 ms1.967 s
VisualComplete9567 ms100 ms711 ms1.967 s
VisualComplete9967 ms100 ms711 ms1.967 s
LargestImage1.967 s1.967 s1.967 s1.967 s
Google Web Vitals
Time To First Byte (TTFB)38 ms52 ms503 ms1.418 s
Largest Contentful Paint (LCP)78 ms81 ms685 ms1.895 s
First Contentful Paint (FCP)78 ms81 ms576 ms1.570 s
Cumulative Layout Shift (CLS)0000
More metrics
firstPaint78 ms81 ms576 ms1.570 s
loadEventEnd57 ms65 ms702 ms1.983 s
CPU
Total Blocking Time0 ms0 ms36 ms107 ms
Max Potential FID0 ms0 ms43 ms128 ms
CPU long tasks 0012
CPU last long task happens at0 ms0 ms701 ms2.104 s
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Waterfall

Run 1 SpeedIndex median

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Video

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| Filmstrip | 

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
0.1 sDOM Content Loaded Time 56 msPage Load Time 57 msFirst Contentful Paint 78 msLCP <H1> 78 msFully Loaded 89 msFirst Visual Change 100 msLast Visual Change 100 msVisual Complete 85% 100 msVisual Complete 95% 100 msVisual Complete 99% 100 msHeading 100 ms
| Performance advice | Best practice advice | Privacy advice | Page info | 

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 (98)

TitleAdviceScore
Avoid extra requests by setting cache headers (cacheHeaders)The page has 1 request that are missing a cache time. Configure a cache time so the browser doesn't need to download them every time. It will save 353 B the next access.90
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.antiquites-en-france.com/favicon.ico
    • Avoid missing and error requests (responseOk)The page has 2 error responses. The page has 2 responses with code 503. 80
    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://www.antiquites-en-france.com/
  • https://www.antiquites-en-france.com/favicon.ico

    • Best practice advice (82)

    TitleAdviceScore
    Declare a charset in your document (charset)You are not using charset UTF-8?50
    Description: The Unicode Standard (UTF-8) covers (almost) all the characters, punctuations, and symbols in the world. Please use that.
    Declare the language code for your document (language)The page is missing a language definition in the HTML tag. Define it with <html lang="YOUR_LANGUAGE_CODE">0
    Description: According to the W3C recommendation you should declare the primary language for each Web page with the lang attribute inside the <html> tag https://www.w3.org/International/questions/qa-html-language-declarations#basics.
    Meta description (metaDescription)The page is missing a meta description.0
    Description: Use a page description to make the page more relevant to search engines.
    Avoid unnecessary headers (unnecessaryHeaders)There are 2 responses that sets a server header. 98
    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.antiquites-en-france.com/
  • https://www.antiquites-en-france.com/favicon.ico

    • Privacy advice (88)

    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://www.antiquites-en-france.com/
    • 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.antiquites-en-france.com/

    • Page info

    Page info
    Title503 Service Unavailable
    Width1365
    Height620
    DOM elements6
    Avg DOM depth2
    Max DOM depth3
    Iframes0
    Script tags0
    Local storage0 b
    Session storage0 b
    Network Information API4g

    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.

    Wappalyzer didn't find any information.

    | Browser metrics | Visual Metrics | Largest Contentful Paint | Cumulative Layout Shift | Long Aninimation Frames | Visual Elements | 

    Data from run 1

    Visual Metrics

    Visual Metrics
    First Visual Change100 ms
    Speed Index100 ms
    Heading100 ms
    LargestContentfulPaint100 ms
    Last Meaningful Paint100 ms
    Largest Contentful Paint100 ms
    Visual Complete 85%100 ms
    Visual Complete 95%100 ms
    Visual Complete 99%100 ms
    Last Visual Change100 ms
    Visual Readiness0 ms

    Browser Metrics

    Navigation Timing
    backEndTime38 ms
    domContentLoadedTime56 ms
    domInteractiveTime56 ms
    domainLookupTime5 ms
    frontEndTime18 ms
    pageDownloadTime1 ms
    pageLoadTime57 ms
    redirectionTime0 ms
    serverConnectionTime16 ms
    serverResponseTime11 ms
    Google Web Vitals
    Time to first byte (TTFB)38 ms
    First Contentful Paint (FCP)78 ms
    Largest Contentful Paint (LCP)78 ms
    Total Blocking Time (TBT)0 ms
    First Contentful Paint info
    Elements that needed recalculate style before FCP7
    Time spent in recalculate style before FCP0.285 ms
    Extra timings
    TTFB38 ms
    First Paint78 ms
    Load Event End57 ms
    Fully loaded89 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 typeH1
    Element/tag<h1></h1>
    Render time 78 ms
    Element render delay40 ms
    TTFB38 ms
    Resource delay0 ms
    Resource load duration0 ms
    Elements that needed recalculate style before LCP7
    Time spent in recalculate style before LCP0.285 ms
    Load time0 ms
    Size (width*height)9792
    DOM path
    h1> h1>
    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.

    Detected Cumulative Layout Shift

    No layout shift detected.

    Long Animation Frames

    Read more about the Long Animation Frames API here here.

    The top 10 longest animation frames entries

    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.

    Visual Elements

    NameDisplay TimeX YWidthHeight
    Heading100 ms 8 8 1349 37
    <h1></h1>
    LargestContentfulPaint100 ms 8 8 1349 37
    <h1></h1>
    | Summary  | Largest responses  | Requests and sizes per content type  | Data per domain | Expires and last modified statistics  | Requests loaded after onLoad event  | 

    PageXray

    How the page is built.

    Summary
    HTTP versionHTTP/2.0
    Total requests2
    Total domains1
    Total transfer size707 B
    Total content size448 B
    Responses missing compression0
    Number of cookies0
    Third party cookies0
    Requests per response code
    5032

    Largest assets on the page (by transfer size)

    URLTypeTransfer SizeContent Size
    https://www.antiquites-en-france.com/html354 B224 B
    https://www.antiquit...e.com/favicon.icohtml353 B224 B

    Requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    Total0 b0 b0 b0

    Data per domain

    DomainTotal download timeTransfer SizeContent SizeRequests
    www.antiquites-en-france.com72 ms707 B448 B2

    Expires and last modified statistics

    typeminmedianmax
    Expires0 seconds0 seconds0 seconds

    Requests loaded after onLoad event

    Included requests done after load event end.

    ContentTransfer SizeRequests
    html0 b0
    css0 b0
    javascript0 b0
    image0 b0
    font0 b0
    Total353 B1

    Requests loaded after onContentLoad

    Includes requests done after DOM content loaded.

    ContentTransfer SizeRequests
    html0 b0
    css0 b0
    javascript0 b0
    image0 b0
    font0 b0
    Total353 B1
    CPU Long Tasks | CPU Time Spent | CPU Time Per Tool/Domain | 

    CPU

    Download the Chrome trace log and drag and drop it into Developer Tools / Performance in Chrome.

    Download trace log

    Long Tasks

    Collected using the Long Task API. A long task is a task that take 50 milliseconds or more.

    CPU time spent

    Calculated using Tracium.

    Categories (ms)
    parseHTML1
    styleLayout4
    paintCompositeRender0
    scriptParseCompile0
    scriptEvaluation5
    garbageCollection0
    other51
    Events (ms)
    RunTask44
    | First vs third | 

    Third party

    Third party requests categorised by Third party web version 0.26.2.

    First party requests and sizes per content type

    Calculated using .*antiquites-en-france.* (use --firstParty to configure).

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b0 b0 b0
    css0 b0 b0 b0
    javascript0 b0 b0 b0
    image0 b0 b0 b0
    font0 b0 b0 b0
    TotalN/A707 B448 B2

    Third party requests and sizes per content type

    ContentHeader SizeTransfer SizeContent SizeRequests
    html0 b0 b0 b0
    css0 b0 b0 b0
    javascript0 b0 b0 b0
    image0 b0 b0 b0
    font0 b0 b0 b0
    TotalN/AN/AN/A

    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

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

    TypeViolations (median)
    Critical 0 (0 issues)
    Serious1 (1 issues)
    Moderate2 (3 issues)
    Minor0 (0 issues)