Page summary

https://francearchives.fr/fr/faq

Tested 2021-12-19 20:09:52 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 Size733.0 KB
Requests28
TTFB [median]73 ms
Fully Loaded [median]861 ms
First Visual Change [median]534 ms
FCP [median]504 ms
LCP [median]581 ms
CLS [median]0.0026
Total Blocking Time [median]18 ms
Max Potential FID [median]60 ms
CPU long tasks [median]3
CPU longest task duration244 ms
Speed Index [median]547 ms
Visual Complete 85% [median]534 ms
Visual Complete 99% [median]867 ms
Last Visual Change [median]869 ms
Screenshot of run 2

Timings Summary

Metricminmedianmeanmax
Visual Metrics
SpeedIndex476 ms547 ms524 ms550 ms
FirstVisualChange468 ms534 ms512 ms535 ms
LastVisualChange768 ms869 ms857 ms934 ms
ContentfulSpeedIndex477 ms544 ms523 ms549 ms
PerceptualSpeedIndex483 ms557 ms533 ms558 ms
VisualReadiness300 ms334 ms345 ms400 ms
VisualComplete85468 ms534 ms512 ms535 ms
VisualComplete95501 ms601 ms579 ms634 ms
VisualComplete99701 ms867 ms812 ms869 ms
RUM sMetrics
TTFB62 ms73 ms70 ms74 ms
LCP522 ms581 ms573 ms617 ms
FCP468 ms504 ms496 ms517 ms
firstPaint468 ms504 ms496 ms517 ms
loadEventEnd803 ms829 ms852 ms923 ms
rumSpeedIndex469 ms504 ms497 ms518 ms
CLS0.00260.00260.00260.0026
CPU
Total Blocking Time10 ms18 ms18 ms27 ms
Max Potential FID60 ms60 ms66 ms77 ms
CPU long tasks 2333

Waterfall

Run 2 SpeedIndex median

Video

Download video

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
0.3 sCPU Long Task duration 214 ms
0.5 sCPU Long Task duration 55 ms
0.6 sFirst Contentful Paint 504 msFirst Visual Change 535 msVisual Complete 85% 535 msLCP <IMG> 581 ms
0.7 sVisual Complete 95% 601 msDOM Content Loaded Time 624 msCPU Long Task duration 77 ms
0.8 s
0.9 sPage Load Time 827 msFully Loaded 861 msLast Visual Change 869 msVisual Complete 99% 869 ms

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 5 times.50

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=2009545419936&jv=0&re=1365x635&vtag=4.7.0&hl=20x9x54&r=1366x708x24x24&rn=1639944594074&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 305 B the next access.80
  • https://logs.xiti.com/hit.xiti?s=582968&p=&vrn=1&ac=&at=&lng=en-US&idp=2009545419936&jv=0&re=1365x635&vtag=4.7.0&hl=20x9x54&r=1366x708x24x24&rn=1639944594074&ref=
  • https://logs.xiti.com/hit.xiti?s=582968&p=&vrn=1&ac=&at=&lng=en-US&idp=2009545419936&jv=0&re=1365x635&vtag=4.7.0&hl=20x9x54&r=1366x708x24x24&rn=1639944594074&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 11 request(s) that are served uncompressed. You could save a lot of bytes by sending them compressed instead.0
  • 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/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/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 298.1 kB and uncompressed size is 309.1 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 15350 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 247.1 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 (86364) 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 14% requests to third party domains (4 requests and 47 kB). First party is 24 requests and 703.6 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 25 response(s) that sets both a max-age and expires header. There are 2 response(s) that sets a server header. 72
  • 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/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-pnia-faq.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/small_black_arrow.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=2009545419936&jv=0&re=1365x635&vtag=4.7.0&hl=20x9x54&r=1366x708x24x24&rn=1639944594074&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/faq
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/faq
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 14% 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
TitleQuestions/Réponses (FranceArchives)
Width1351
Height1309
DOM elements474
Avg DOM depth10
Max DOM depth14
Iframes0
Script tags9
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-paint504 ms
first-paint504 ms
RUM Speed Index504 ms
Load Event End829 ms
Largest Contentful Paint581 ms
Fully loaded861 ms

Largest Contentful Paint

Read more about Largest Contentful Paint.

URLTag Render timeLoad timeSize
https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/logo_francearchives.svgIMG 581 ms 530 ms 47.7 KB

Detected Cumulative Layout Shift

0.00 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
LayoutObjects346
MediaKeySessions0
MediaKeys0
Nodes1540
Resources35
ContextLifecycleStateObservers21
V8PerContextDatas1
WorkerGlobalScopes0
UACSSResources0
RTCPeerConnections0
ResourceFetchers8
AdSubframes0
DetachedScriptStates0
ArrayBufferContents0
LayoutCount9
RecalcStyleCount9
LayoutDuration171
RecalcStyleDuration105
DevToolsCommandDuration149
ScriptDuration136
V8CompileDuration7
TaskDuration860
TaskOtherDuration292
ThreadTime1
JSHeapUsedSize3293428
JSHeapTotalSize4075520
FirstMeaningfulPaint504

PageXray

How the page is built.

Summary
HTTP versionHTTP/2.0
Total requests28
Total domains4
Total transfer size733.0 KB
Total content size771.4 KB
Responses missing compression11
Requests per response code
20027
3021

Largest assets on the page (by transfer size)

Requests and sizes per content type

ContentHeader SizeTransfer SizeContent SizeRequests
html0 b9.0 KB42.7 KB1
css0 b291.1 KB301.9 KB5
javascript0 b241.3 KB239.3 KB6
image0 b13.8 KB13.1 KB3
font0 b109.7 KB108.7 KB2
svg0 b19.8 KB18.2 KB7
other0 b32.8 KB32.5 KB1
json0 b501 B263 B1
favicon0 b15.0 KB14.7 KB1
Total0 b733.0 KB771.4 KB27

Size and requests per domain

DomainHeader SizeTransfer SizeContent SizeRequests
francearchives.frN/A687.2 KB714.0 KB24
fonts.googleapis.comN/A1.3 KB13.7 KB1
fonts.gstatic.comN/A44.2 KB43.6 KB1
logs.xiti.comN/A305 B35 B2

Expires, last modified and cookies stats

typeminmedianmax
Expires0 seconds4 weeks1 year
Last modified32 seconds10 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
image306 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 27
Max Potential First Input Delay 77
Long Tasks before First Paint2268
Long Tasks before First Contentful Paint2268
Long Tasks after Load Event End00
Total Long Tasks3345

Individual Long Tasks

namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
unknown234214window
self45555window
self66377window

CPU time spent

Calculated using Tracium.

Categories (ms)
parseHTML60
styleLayout283
paintCompositeRender27
scriptParseCompile7
scriptEvaluation154
garbageCollection7
other176
Events (ms)
Layout173
RunTask168
V8.Execute133
UpdateLayoutTree111
ParseAuthorStyleSheet35
ParseHTML25
Paint11
EvaluateScript11

Time spent per request

URLCPU time (ms)
https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-3.1.1.min.js144
https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/xtcore.js22

CPU time spent

Tool/domainTime (ms)
francearchives.fr165.8

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=2010124382097&jv=0&re=1365x635&vtag=4.7.0&hl=20x10x12&r=1366x708x24x24&rn=1639944612692&ref= (XiTi)
  • https://logs.xiti.com/hit.xiti?s=582968&p=&vrn=1&ac=&at=&lng=en-US&idp=2010124382097&jv=0&re=1365x635&vtag=4.7.0&hl=20x10x12&r=1366x708x24x24&rn=1639944612692&ref=&Rdt=On (XiTi)

First party requests and sizes per content type

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

ContentHeader SizeTransfer SizeContent SizeRequests
html0 b9.0 KB42.7 KB1
css0 b289.7 KB288.2 KB4
javascript0 b241.3 KB239.3 KB6
image0 b13.5 KB13.1 KB2
font0 b65.4 KB65.1 KB1
svg0 b19.8 KB18.2 KB7
other0 b32.8 KB32.5 KB1
json0 b501 B263 B1
favicon0 b15.0 KB14.7 KB1
TotalN/A687.2 KB714.0 KB24

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 b306 B35 B1
font0 b44.2 KB43.6 KB1
TotalN/A45.9 KB57.4 KB4