4.5 sec in total
277 ms
4 sec
217 ms
Visit tel.archives-ouvertes.fr now to see the best up-to-date TEL Archives Ouvertes content for France and also check out these interesting facts you probably never knew about tel.archives-ouvertes.fr
Visit tel.archives-ouvertes.frWe analyzed Tel.archives-ouvertes.fr page load time and found that the first response time was 277 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
tel.archives-ouvertes.fr performance score
name
value
score
weighting
Value5.0 s
9/100
10%
Value5.7 s
16/100
25%
Value6.1 s
45/100
10%
Value110 ms
98/100
30%
Value0.084
93/100
15%
Value7.8 s
44/100
10%
277 ms
689 ms
764 ms
996 ms
1084 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 35% of them (13 requests) were addressed to the original Tel.archives-ouvertes.fr, 30% (11 requests) were made to Static.ccsd.cnrs.fr and 14% (5 requests) were made to Thumb.ccsd.cnrs.fr. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Static.ccsd.cnrs.fr.
Page size can be reduced by 845.5 kB (71%)
1.2 MB
341.8 kB
In fact, the total size of Tel.archives-ouvertes.fr main page is 1.2 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. 35% of websites need less resources to load. Javascripts take 829.1 kB which makes up the majority of the site volume.
Potential reduce by 35.2 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 35.2 kB or 78% of the original size.
Potential reduce by 3.9 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. TEL Archives Ouvertes images are well optimized though.
Potential reduce by 625.0 kB
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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 625.0 kB or 75% of the original size.
Potential reduce by 181.4 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Tel.archives-ouvertes.fr needs all CSS files to be minified and compressed as it can save up to 181.4 kB or 86% of the original size.
Number of requests can be reduced by 21 (62%)
34
13
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TEL Archives Ouvertes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
tel.archives-ouvertes.fr
277 ms
tel.archives-ouvertes.fr
689 ms
ccsd_form.css
764 ms
jquery-ui-1.10.0.custom.css
996 ms
bootstrap.css
1084 ms
ccsd.css
818 ms
hal.css
184 ms
style.css
271 ms
min.1.9.1.js
1082 ms
min.1.10.3.js
1451 ms
jsapi
42 ms
translations.php
274 ms
bootstrap.min.js
938 ms
form.js
904 ms
datepicker-en.js
996 ms
datepicker.js
1026 ms
utile.js
273 ms
MathJax.js
51 ms
print_hal.css
91 ms
12 ms
ui+en.css
2 ms
format+en,default+en,ui+en,corechart+en.I.js
14 ms
TeX-AMS-MML_HTMLorMML.js
27 ms
tel_bg.gif
101 ms
thumb
752 ms
ccsd.png
98 ms
tel_bandeau.jpg
358 ms
vide.gif
97 ms
logo-ccsd-footer.jpg
178 ms
thumb
824 ms
thumb
822 ms
thumb
826 ms
thumb
828 ms
tooltip.css
54 ms
glyphicons-halflings-regular.woff
100 ms
footer-bg.jpg
91 ms
piwik.js
1007 ms
tel.archives-ouvertes.fr accessibility score
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
Buttons do not have an accessible name
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
Heading elements are not in a sequentially-descending order
tel.archives-ouvertes.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
tel.archives-ouvertes.fr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tel.archives-ouvertes.fr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Tel.archives-ouvertes.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.
tel.archives-ouvertes.fr
Open Graph description is not detected on the main page of TEL Archives Ouvertes. 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: