Page summary

https://francearchives.fr/fr/contact

Tested 2021-12-19 20:33:13 using Chrome 84.0.4147.89. 3 runs and connectivity native.  

All runs: 1 - 2 - 3

SummaryWaterfall MetricsVideoFilmstrip CoachPageXrayCPU Third party

Summary

MetricValue
Performance Score85
Total Page Transfer Size846.9 KB
Requests30
TTFB [median]883 ms
Fully Loaded [median]1.849 s
First Visual Change [median]1.400 s
FCP [median]1.400 s
LCP [median]1.400 s
CLS [median]0.0461
Total Blocking Time [median]66 ms
Max Potential FID [median]111 ms
CPU long tasks [median]5
CPU longest task duration269 ms
Speed Index [median]1.428 s
Visual Complete 85% [median]1.400 s
Visual Complete 99% [median]1.733 s
Last Visual Change [median]1.800 s
Screenshot of run 3

Timings Summary

Metricminmedianmeanmax
Visual Metrics
SpeedIndex762 ms1.428 s1.964 s3.702 s
FirstVisualChange734 ms1.400 s1.937 s3.677 s
LastVisualChange1.135 s1.800 s2.338 s4.078 s
ContentfulSpeedIndex744 ms1.411 s1.948 s3.690 s
PerceptualSpeedIndex778 ms1.445 s1.980 s3.718 s
VisualReadiness400 ms401 ms401 ms401 ms
VisualComplete85734 ms1.400 s1.937 s3.677 s
VisualComplete951.068 s1.733 s2.259 s3.977 s
VisualComplete991.068 s1.733 s2.259 s3.977 s
RUM sMetrics
TTFB199 ms883 ms1.414 s3.160 s
LCP723 ms1.400 s1.925 s3.653 s
FCP723 ms1.400 s1.925 s3.653 s
firstPaint723 ms1.400 s1.925 s3.653 s
loadEventEnd1.168 s1.820 s2.342 s4.038 s
rumSpeedIndex724 ms1.401 s1.926 s3.654 s
CLS0.04610.04610.04610.0461
CPU
Total Blocking Time46 ms66 ms74 ms109 ms
Max Potential FID73 ms111 ms104 ms129 ms
CPU long tasks 4555

Waterfall

Run 3 SpeedIndex median

Video

Download video

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
1.1 sCPU Long Task duration 50 ms
1.2 sCPU Long Task duration 239 ms
1.4 sFirst Contentful Paint 1.400 sLCP <P> 1.400 sFirst Visual Change 1.400 sVisual Complete 85% 1.400 s
1.5 sCPU Long Task duration 111 ms
1.6 sDOM Content Loaded Time 1.591 s
1.7 sCPU Long Task duration 55 ms
1.8 sVisual Complete 95% 1.733 sVisual Complete 99% 1.733 sLast Visual Change 1.800 s
1.9 sPage Load Time 1.819 sFully Loaded 1.849 s

Coach

The coach helps you find performance problems on your web page using web performance best practice rules. And gives you advice on accessibility, privacy and best practices.

I am the coach

Coach score

Accessibility advice (98)

TitleAdviceScore
Always use an alt attribute on image tags (altImages)The page has 1 image that lack alt attribute(s) and 1 of them are unique.90
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/logo_republiquefrancaise.png
Use headings tags within section tags to better structure your page (sections)The page is missing heading(s) within a section tag on the page. It happens 4 times.60

Performance advice (85)

TitleAdviceScore
Don't scale images in the browser (avoidScalingImages)The page has 1 image(s) that are scaled more than 100 pixels. It would be better if those images are sent so the browser don't need to scale them.90
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/logo_republiquefrancaise.png
Avoid slowing down the critical rendering path (fastRender)Maybe you could server push your CSS resources for faster rendering but that is actually really hard to get right :(. The style https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/bootstrap.min.css is larger than the magic number TCP window size 14.5 kB. Make the file smaller and the page will render faster. The style https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/font-awesome.css is larger than the magic number TCP window size 14.5 kB. Make the file smaller and the page will render faster. The style https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/francearchives.bundle.css is larger than the magic number TCP window size 14.5 kB. Make the file smaller and the page will render faster. The page has 3 render blocking CSS request(s) and 0 blocking JavaScript request(s) inside of head.85
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/bootstrap.min.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/font-awesome.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/francearchives.bundle.css
Avoid Frontend single point of failures (spof)The page has 1 requests inside of the head that can cause a SPOF (single point of failure). Load them asynchronously or move them outside of the document head.90
  • https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400;1,700&display=swap
Avoid doing redirects (assetsRedirects)The page has 1 redirect(s). 1 request(s) are from other domains, it could be 3rd-party assets doing unnecessary redirects. :(90
  • https://logs.xiti.com/hit.xiti?s=582968&p=&vrn=1&ac=&at=&lng=en-US&idp=203315673309&jv=0&re=1365x635&vtag=4.7.0&hl=20x33x15&r=1366x708x24x24&rn=1639945995233&ref=
Avoid extra requests by setting cache headers (cacheHeaders)The page has 2 request(s) that are missing a cache time. Configure a cache time so the browser doesn't need to download them every time. It will save 306 B the next access.80
  • https://logs.xiti.com/hit.xiti?s=582968&p=&vrn=1&ac=&at=&lng=en-US&idp=203315673309&jv=0&re=1365x635&vtag=4.7.0&hl=20x33x15&r=1366x708x24x24&rn=1639945995233&ref=
  • https://logs.xiti.com/hit.xiti?s=582968&p=&vrn=1&ac=&at=&lng=en-US&idp=203315673309&jv=0&re=1365x635&vtag=4.7.0&hl=20x33x15&r=1366x708x24x24&rn=1639945995233&ref=&Rdt=On
Long cache headers is good (cacheHeadersLong)The page has 1 request(s) that have a shorter cache time than 30 days (but still a cache time).99
  • https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400;1,700&display=swap
Always compress text content (compressAssets)The page has 16 request(s) that are served uncompressed. You could save a lot of bytes by sending them compressed instead.0
  • https://francearchives.fr/fr/contact
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/bootstrap.min.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/font-awesome.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/francearchives.bundle.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-typeahead/jquery.typeahead.min.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/cubicweb.form.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-3.1.1.min.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-typeahead/jquery.typeahead.min.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/cubes.pnia_portal.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/js/bootstrap.bundle.min.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/bundle-glossary.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/cubicweb.ajax.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/cubicweb.edition.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/xtcore.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/logo_francearchives.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/icon-social-twitter-blue.svg
Total CSS size shouldn't be too big (cssSize)The total CSS transfer size is 302 kB and uncompressed size is 312.8 kB. That is big and the CSS could most probably be smaller.50
The favicon should be small and cacheable (favicon)The favicon size is 15359 bytes. That's quite big, can you make it smaller? 50
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/icons/favicon.ico
Avoid too many fonts (fewFonts)The page has 2 font requests. Do you really need them? What value does the fonts give the user?80
  • https://fonts.gstatic.com/s/opensans/v27/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/fonts/fontawesome-webfont.woff2?v=4.5.0
Total JavaScript size shouldn't be too big (javascriptSize)The total JavaScript transfer size is 325.9 kB. This is quite large. 50
Avoid using incorrect mime types (mimeTypes)The page has 1 misconfigured mime type(s). 99
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/fonts/lovelo/Lovelo-Black.otf
Make each CSS response small (optimalCssSize)https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/bootstrap.min.css size is 163.3 kB (163307) and that is bigger than the limit of 14.5 kB. https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/font-awesome.css size is 33.5 kB (33539) and that is bigger than the limit of 14.5 kB. https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/francearchives.bundle.css size is 86.4 kB (86427) and that is bigger than the limit of 14.5 kB. Try to make the CSS files fit into 14.5 KB.70
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/bootstrap.min.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/font-awesome.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/francearchives.bundle.css
Don't use private headers on static content (privateAssets)The page has 1 request(s) with private headers. Make sure that the assets really should be private and only used by one user. Otherwise, make it cacheable for everyone.90
  • https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400;1,700&display=swap

Best practice advice (73)

TitleAdviceScore
Meta description (metaDescription)The page is missing a meta description.0
Avoid use too many third party responses (thirdParty)The page do 13% requests to third party domains (4 requests and 47 kB). First party is 26 requests and 820.2 kB. The regex .*francearchives.* was used to calculate first/third party requests.50
Avoid Unnecessary Headers (unnecessaryHeaders)There are 1 response(s) that sets a p3p header. There are 27 response(s) that sets both a max-age and expires header. There are 2 response(s) that sets a server header. 70
  • https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400;1,700&display=swap
  • https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400;1,700&display=swap
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/bootstrap.min.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/font-awesome.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/css/francearchives.bundle.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-typeahead/jquery.typeahead.min.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/cubicweb.form.css
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-3.1.1.min.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-typeahead/jquery.typeahead.min.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/cubes.pnia_portal.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/js/bootstrap.bundle.min.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/bundle-glossary.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/cubicweb.ajax.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/cubicweb.edition.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/xtcore.js
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/logo_republiquefrancaise.png
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/logo_francearchives.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/big_magnifyingglass_grey.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/small_blue_character_picto.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/small_blue_burger_menu.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/icon-social-twitter-blue.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/footer_signature_text-francearchive.png
  • https://fonts.gstatic.com/s/opensans/v27/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
  • https://fonts.gstatic.com/s/opensans/v27/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/fonts/fontawesome-webfont.woff2?v=4.5.0
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/fonts/lovelo/Lovelo-Black.otf
  • https://logs.xiti.com/hit.xiti?s=582968&p=&vrn=1&ac=&at=&lng=en-US&idp=203315673309&jv=0&re=1365x635&vtag=4.7.0&hl=20x33x15&r=1366x708x24x24&rn=1639945995233&ref=
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/big_cancel_cross_grey.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/icons/manifest.json
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/icons/favicon.ico

Privacy advice (78)

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
  • https://francearchives.fr/fr/contact
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
  • https://francearchives.fr/fr/contact
Set a strict transport header to make sure the user always use HTTPS. (strictTransportSecurityHeader)The max age is lower than six months. Increase it to get a better score.80
Do not share user data with third parties (thirdPartyPrivacy)You have 13% of the request that is 3rd party (4 requests with a size of 47 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 2 survelliance requests and uses 1 survelliance tools. The page do 2 analytics requests and uses 1 analytics tools. The project https://github.com/patrickhulce/third-party-web was used to calculate first/third party requests.0

Page info

Page info
Titlecontact (FranceArchives)
Width1351
Height2728
DOM elements479
Avg DOM depth9
Max DOM depth14
Iframes0
Script tags11
Local storage35 B
Session storage0 b
HTML vs AMPPlain good HTML page
Third party
JQuery3.1.1
Google AnalyticsNo
Google Tag ManagerNo
PiwikNo
BoomerangNo
New RelicNo

Visual Metrics

Browser Metrics

Extra timings
first-contentful-paint1.400 s
first-paint1.400 s
RUM Speed Index1.401 s
Load Event End1.820 s
Largest Contentful Paint1.400 s
Fully loaded1.849 s

Largest Contentful Paint

Read more about Largest Contentful Paint.

Tag Render timeLoad timeSize
P 1.400 s 0 ms 142.7 KB

Detected Cumulative Layout Shift

0.05 layout shift collected from the The Layout Instability API.

Element timings

IdURLTag Render timeLoad timeNatural widthNatural height

Server timings

There are no Server Timings.

Custom metrics collected through JavaScript

There are no custom configured scripts.

Extra metrics collected using scripting

namevalue

CDP Performance

namevalue
AudioHandlers0
Documents8
Frames8
JSEventListeners129
LayoutObjects420
MediaKeySessions0
MediaKeys0
Nodes1588
Resources37
ContextLifecycleStateObservers21
V8PerContextDatas1
WorkerGlobalScopes0
UACSSResources0
RTCPeerConnections0
ResourceFetchers8
AdSubframes0
DetachedScriptStates0
ArrayBufferContents0
LayoutCount9
RecalcStyleCount9
LayoutDuration196
RecalcStyleDuration120
DevToolsCommandDuration121
ScriptDuration180
V8CompileDuration10
TaskDuration989
TaskOtherDuration362
ThreadTime1
JSHeapUsedSize3390380
JSHeapTotalSize4075520
FirstMeaningfulPaint1400

PageXray

How the page is built.

Summary
HTTP versionHTTP/2.0
Total requests30
Total domains4
Total transfer size846.9 KB
Total content size850.4 KB
Responses missing compression16
Requests per response code
20029
3021

Largest assets on the page (by transfer size)

Requests and sizes per content type

ContentHeader SizeTransfer SizeContent SizeRequests
html0 b42.3 KB42.0 KB1
css0 b295.0 KB305.5 KB6
javascript0 b318.3 KB315.7 KB8
image0 b13.8 KB13.1 KB3
font0 b109.7 KB108.7 KB2
svg0 b19.5 KB18.0 KB6
other0 b32.8 KB32.5 KB1
json0 b501 B263 B1
favicon0 b15.0 KB14.7 KB1
Total0 b846.9 KB850.4 KB29

Size and requests per domain

DomainHeader SizeTransfer SizeContent SizeRequests
francearchives.frN/A801.0 KB793.1 KB26
fonts.googleapis.comN/A1.3 KB13.7 KB1
fonts.gstatic.comN/A44.2 KB43.6 KB1
logs.xiti.comN/A306 B35 B2

Expires, last modified and cookies stats

typeminmedianmax
Expires0 seconds4 weeks1 year
Last modified7 seconds24 minutes7 weeks
Cookies000

Requests loaded after onLoad event

ContentTransfer SizeRequests
html0 b0
css0 b0
javascript0 b0
image0 b0
font0 b0
json501 B1
favicon15.0 KB1
Total15.5 KB2

Requests loaded after onContentLoad

Includes requests done after onLoad.

ContentTransfer SizeRequests
html0 b0
css0 b0
javascript0 b0
image307 B1
font0 b0
svg567 B1
json501 B1
favicon15.0 KB1
Total16.3 KB4

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 66
Max Potential First Input Delay 111
Long Tasks before First Paint2289
Long Tasks before First Contentful Paint2289
Long Tasks after Load Event End00
Total Long Tasks4455

Individual Long Tasks

namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
self105850window
unknown1108239window
self1452111window
unknown161755window

CPU time spent

Calculated using Tracium.

Categories (ms)
parseHTML74
styleLayout323
paintCompositeRender40
scriptParseCompile11
scriptEvaluation197
garbageCollection6
other213
Events (ms)
RunTask204
Layout198
V8.Execute178
UpdateLayoutTree125
ParseHTML38
ParseAuthorStyleSheet36
Paint15
UpdateLayerTree13

Time spent per request

URLCPU time (ms)
https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-3.1.1.min.js125
https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/bundle-glossary.js27
https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/xtcore.js23

CPU time spent

Tool/domainTime (ms)
francearchives.fr175.9

Third party

Third party requests categorised by Third party web.

CategoryRequests
cdn 2
survelliance 2
analytics 2
CategoryNumber of tools
cdn 1
survelliance 1
analytics 1

Third party requests and tools

cdn (2 requests)
Google Fonts
  • https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400;1,700&display=swap (Google Fonts)
  • https://fonts.gstatic.com/s/opensans/v27/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2 (Google Fonts)
survelliance (2 requests)
Google Fonts
  • https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,400;0,600;0,700;1,400;1,700&display=swap (Google Fonts)
  • https://fonts.gstatic.com/s/opensans/v27/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2 (Google Fonts)
analytics (2 requests)
XiTi
  • https://logs.xiti.com/hit.xiti?s=582968&p=&vrn=1&ac=&at=&lng=en-US&idp=2034043094377&jv=0&re=1365x635&vtag=4.7.0&hl=20x34x5&r=1366x708x24x24&rn=1639946045003&ref= (XiTi)
  • https://logs.xiti.com/hit.xiti?s=582968&p=&vrn=1&ac=&at=&lng=en-US&idp=2034043094377&jv=0&re=1365x635&vtag=4.7.0&hl=20x34x5&r=1366x708x24x24&rn=1639946045003&ref=&Rdt=On (XiTi)

First party requests and sizes per content type

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

ContentHeader SizeTransfer SizeContent SizeRequests
html0 b42.3 KB42.0 KB1
css0 b293.6 KB291.8 KB5
javascript0 b318.3 KB315.7 KB8
image0 b13.5 KB13.1 KB2
font0 b65.4 KB65.1 KB1
svg0 b19.5 KB18.0 KB6
other0 b32.8 KB32.5 KB1
json0 b501 B263 B1
favicon0 b15.0 KB14.7 KB1
TotalN/A801.0 KB793.1 KB26

Third party requests and sizes per content type

ContentHeader SizeTransfer SizeContent SizeRequests
html0 b0 b0 b0
css0 b1.3 KB13.7 KB1
javascript0 b0 b0 b0
image0 b307 B35 B1
font0 b44.2 KB43.6 KB1
TotalN/A45.9 KB57.4 KB4