9.2 sec in total
569 ms
8.4 sec
253 ms
Visit caes.cnrs.fr now to see the best up-to-date CAES CNRS content for France and also check out these interesting facts you probably never knew about caes.cnrs.fr
Visit caes.cnrs.frWe analyzed Caes.cnrs.fr page load time and found that the first response time was 569 ms and then it took 8.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
caes.cnrs.fr performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value16.7 s
0/100
25%
Value14.2 s
1/100
10%
Value1,560 ms
13/100
30%
Value0.338
33/100
15%
Value14.9 s
8/100
10%
569 ms
739 ms
769 ms
774 ms
777 ms
Our browser made a total of 74 requests to load all elements on the main page. We found that 97% of them (72 requests) were addressed to the original Caes.cnrs.fr, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Caes.cnrs.fr.
Page size can be reduced by 127.8 kB (9%)
1.5 MB
1.4 MB
In fact, the total size of Caes.cnrs.fr main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 34.7 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 5.3 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 34.7 kB or 82% of the original size.
Potential reduce by 93.1 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. CAES CNRS images are well optimized though.
Potential reduce by 34 B
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 47 (65%)
72
25
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CAES CNRS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
caes.cnrs.fr
569 ms
webmaster_caesinternet-cachekey7936.css
739 ms
base-cachekey3436.css
769 ms
resourcetinymce.stylesheetstinymce-cachekey3857.css
774 ms
print-cachekey0600.css
777 ms
resourceplone.app.discussion.stylesheetsdiscussion-cachekey8440.css
781 ms
ploneKss-cachekey6995.css
783 ms
ploneCustom-cachekey7826.css
841 ms
ploneglossary_popup-cachekey1337.css
878 ms
caescontact-cachekey7455.css
895 ms
resourcejquery-ui-themessunburstjqueryui-cachekey3063.css
906 ms
resourcesl_stylesheetssocial_like-cachekey0070.css
911 ms
at-cachekey1298.kss
919 ms
jquery-cachekey9251.js
1331 ms
jquery-integration-cachekey5225.js
1029 ms
fckeditor-cachekey7921.js
1390 ms
ploneglossary-cachekey9276.js
1032 ms
caes-cachekey0331.js
1035 ms
jquery.ad-gallery-cachekey9955.js
1045 ms
captify.tiny-cachekey5195.js
1178 ms
jquery.anythingslider-cachekey9470.js
1189 ms
resourcejquery-ui.min-cachekey2483.js
1903 ms
resourcecollective.z3cform.datagridfielddatagridfield-cachekey3888.js
1245 ms
boules1.jpg
336 ms
ombre_background.png
224 ms
main_header.png
438 ms
image
1495 ms
icon_search.png
335 ms
input_background.png
336 ms
bg_button.png
437 ms
icon_adherent.png
494 ms
logo.jpg
4604 ms
bg_menu.png
498 ms
puce.png
591 ms
image_thumb
669 ms
image_thumb
810 ms
image_thumb
3691 ms
image_thumb
996 ms
image_thumb
1071 ms
image_thumb
1234 ms
image_thumb
1386 ms
image_carousel
1996 ms
image_carousel
1785 ms
image_carousel
4004 ms
image_carousel
3602 ms
image_carousel
5335 ms
image_carousel
4120 ms
image_carousel
5466 ms
fleche_left_carousel.png
3842 ms
fleche_right_carousel.png
3957 ms
rss.png
4065 ms
logo-facebook.png
4155 ms
dailymotion-copie.png
4664 ms
instagram.png
4439 ms
flickr-accueil.png
4505 ms
vosevenements.png
4707 ms
au-plus-pres-de-vous2016-2.png
4779 ms
caescope-rose.png
4877 ms
bouton-avantages2013.png
4849 ms
ga.js
280 ms
couv-107.png
5341 ms
bouton-contacts2013.png
4828 ms
bouton-intracaes2013.png
4881 ms
bouton-publi2013.png
4912 ms
__utm.gif
55 ms
bouton-paiement2013.png
5048 ms
icone-accueil8.png
5023 ms
boutons-e-lettres.png
4961 ms
logo_cnrs.png
4844 ms
spinner.gif
4667 ms
degrade_gris_carousel.png
4755 ms
1calcultd.jpg
263 ms
2calcul-cheques-vacances.jpg
315 ms
icone-accueil.png
301 ms
caes.cnrs.fr accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Links do not have a discernible name
caes.cnrs.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
caes.cnrs.fr SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Caes.cnrs.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Caes.cnrs.fr main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
caes.cnrs.fr
Open Graph description is not detected on the main page of CAES CNRS. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: