Page summary

https://francearchives.fr/fr/sitemap

Tested 2021-12-19 20:35:34 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 Size895.6 KB
Requests26
TTFB [median]69 ms
Fully Loaded [median]5.037 s
First Visual Change [median]900 ms
FCP [median]867 ms
LCP [median]969 ms
CLS [median]0.0048
Total Blocking Time [median]3.155 s
Max Potential FID [median]857 ms
CPU long tasks [median]11
CPU longest task duration865 ms
Speed Index [median]997 ms
Visual Complete 85% [median]900 ms
Visual Complete 99% [median]2.700 s
Last Visual Change [median]4.967 s
Screenshot of run 1

Timings Summary

Metricminmedianmeanmax
Visual Metrics
SpeedIndex997 ms997 ms997 ms997 ms
FirstVisualChange866 ms900 ms889 ms900 ms
LastVisualChange4.833 s4.967 s5.100 s5.500 s
ContentfulSpeedIndex922 ms964 ms951 ms968 ms
PerceptualSpeedIndex976 ms1.005 s997 ms1.011 s
VisualReadiness3.967 s4.067 s4.211 s4.600 s
VisualComplete85866 ms900 ms889 ms900 ms
VisualComplete95966 ms1.000 s1.122 s1.400 s
VisualComplete992.133 s2.700 s2.533 s2.767 s
RUM sMetrics
TTFB68 ms69 ms69 ms70 ms
LCP949 ms969 ms1.102 s1.389 s
FCP856 ms867 ms865 ms871 ms
firstPaint856 ms867 ms865 ms871 ms
loadEventEnd4.863 s4.974 s5.116 s5.510 s
rumSpeedIndex867 ms879 ms876 ms882 ms
CLS0.00480.00480.00480.0048
CPU
Total Blocking Time3.016 s3.155 s3.250 s3.579 s
Max Potential FID712 ms857 ms811 ms865 ms
CPU long tasks 11111112

Waterfall

Run 1 SpeedIndex median

Video

Download video

Filmstrip

Use--filmstrip.showAll to show all filmstrips.

0 s
0.3 sCPU Long Task duration 56 msCPU Long Task duration 551 ms
0.9 sFirst Contentful Paint 856 msFirst Visual Change 866 msVisual Complete 85% 866 ms
1 sCPU Long Task duration 424 ms
1.4 sLCP <IMG> 1.389 sCPU Long Task duration 712 msVisual Complete 95% 1.400 s
1.5 s
1.6 s
2.2 sCPU Long Task duration 369 msVisual Complete 99% 2.133 s
2.6 sCPU Long Task duration 376 ms
3 sCPU Long Task duration 366 ms
3.4 sCPU Long Task duration 334 ms
3.7 sCPU Long Task duration 508 ms
4.3 sCPU Long Task duration 304 ms
4.7 sDOM Content Loaded Time 4.643 s
4.8 sCPU Long Task duration 72 ms
4.9 sLast Visual Change 4.833 sPage Load Time 4.855 sFully Loaded 4.899 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=sitemap&vrn=1&ac=&at=&lng=en-US&idp=2035395954085&jv=0&re=1365x635&vtag=4.7.0&hl=20x35x39&r=1366x708x24x24&rn=1639946139302&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=sitemap&vrn=1&ac=&at=&lng=en-US&idp=2035395954085&jv=0&re=1365x635&vtag=4.7.0&hl=20x35x39&r=1366x708x24x24&rn=1639946139302&ref=
  • https://logs.xiti.com/hit.xiti?s=582968&p=sitemap&vrn=1&ac=&at=&lng=en-US&idp=2035395954085&jv=0&re=1365x635&vtag=4.7.0&hl=20x35x39&r=1366x708x24x24&rn=1639946139302&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/images/logo_francearchives.svg
  • 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/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 245.9 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 (163316) 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 15% requests to third party domains (4 requests and 47 kB). First party is 22 requests and 870.1 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 23 response(s) that sets both a max-age and expires header. There are 2 response(s) that sets a server header. 74
  • 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/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://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://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/icon-social-twitter-blue.svg
  • https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/footer_signature_text-francearchive.png
  • https://logs.xiti.com/hit.xiti?s=582968&p=sitemap&vrn=1&ac=&at=&lng=en-US&idp=2035395954085&jv=0&re=1365x635&vtag=4.7.0&hl=20x35x39&r=1366x708x24x24&rn=1639946139302&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/sitemap
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/sitemap
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 15% 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
TitlePlan du site (FranceArchives)
Width1351
Height129279
DOM elements20394
Avg DOM depth12
Max DOM depth15
Iframes0
Script tags8
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-paint856 ms
first-paint856 ms
RUM Speed Index867 ms
Load Event End4.863 s
Largest Contentful Paint1.389 s
Fully loaded4.899 s

Largest Contentful Paint

Read more about Largest Contentful Paint.

URLTag Render timeLoad timeSize
https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/images/logo_francearchives.svgIMG 1.389 s 830 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
Documents17
Frames8
JSEventListeners192
LayoutObjects48362
MediaKeySessions0
MediaKeys0
Nodes68087
Resources41
ContextLifecycleStateObservers39
V8PerContextDatas1
WorkerGlobalScopes0
UACSSResources0
RTCPeerConnections0
ResourceFetchers17
AdSubframes0
DetachedScriptStates0
ArrayBufferContents0
LayoutCount14
RecalcStyleCount16
LayoutDuration1627
RecalcStyleDuration1216
DevToolsCommandDuration698
ScriptDuration154
V8CompileDuration5
TaskDuration5463
TaskOtherDuration1763
ThreadTime5
JSHeapUsedSize3575636
JSHeapTotalSize5435392
FirstMeaningfulPaint2126

PageXray

How the page is built.

Summary
HTTP versionHTTP/2.0
Total requests26
Total domains4
Total transfer size895.6 KB
Total content size2.2 MB
Responses missing compression11
Requests per response code
20025
3021

Largest assets on the page (by transfer size)

Requests and sizes per content type

ContentHeader SizeTransfer SizeContent SizeRequests
html0 b173.2 KB1.5 MB1
css0 b291.1 KB301.9 KB5
javascript0 b240.1 KB238.4 KB5
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 b500 B263 B1
favicon0 b15.0 KB14.7 KB1
Total0 b895.6 KB2.2 MB25

Size and requests per domain

DomainHeader SizeTransfer SizeContent SizeRequests
francearchives.frN/A849.7 KB2.2 MB22
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 modified2 minutes26 minutes7 weeks
Cookies000

Requests loaded after onLoad event

ContentTransfer SizeRequests
html0 b0
css0 b0
javascript0 b0
image0 b0
font0 b0
json500 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
svg566 B1
json500 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 3016
Max Potential First Input Delay 712
Long Tasks before First Paint2607
Long Tasks before First Contentful Paint2607
Long Tasks after Load Event End00
Total Long Tasks114073

Individual Long Tasks

namestartTimedurationcontainerIdcontainerNamecontainerSrccontainerType
self20956window
unknown265551window
unknown935424window
unknown1390712window
unknown2128369window
unknown2533376window
unknown2938366window
unknown3333334window
unknown3698508window
unknown4237304window
self472072window

CPU time spent

Calculated using Tracium.

Categories (ms)
parseHTML238
styleLayout2849
paintCompositeRender1098
scriptParseCompile5
scriptEvaluation168
garbageCollection0
other417
Events (ms)
Layout1629
UpdateLayoutTree1221
Paint554
UpdateLayerTree519
RunTask408
ParseHTML210
V8.Execute151
ParseAuthorStyleSheet28
UpdateLayer13

Time spent per request

URLCPU time (ms)
https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/jquery-3.1.1.min.js124
https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/xtcore.js21
https://francearchives.fr/data/39b58a52585d82c4f11a2f28bb56b022/js/bootstrap.bundle.min.js14

CPU time spent

Tool/domainTime (ms)
francearchives.fr158.9

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=sitemap&vrn=1&ac=&at=&lng=en-US&idp=2035395954085&jv=0&re=1365x635&vtag=4.7.0&hl=20x35x39&r=1366x708x24x24&rn=1639946139302&ref= (XiTi)
  • https://logs.xiti.com/hit.xiti?s=582968&p=sitemap&vrn=1&ac=&at=&lng=en-US&idp=2035395954085&jv=0&re=1365x635&vtag=4.7.0&hl=20x35x39&r=1366x708x24x24&rn=1639946139302&ref=&Rdt=On (XiTi)

First party requests and sizes per content type

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

ContentHeader SizeTransfer SizeContent SizeRequests
html0 b173.2 KB1.5 MB1
css0 b289.7 KB288.2 KB4
javascript0 b240.1 KB238.4 KB5
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 b500 B263 B1
favicon0 b15.0 KB14.7 KB1
TotalN/A849.7 KB2.2 MB22

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