6.1 sec in total
365 ms
5.4 sec
355 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 365 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
tel.archives-ouvertes.fr performance score
name
value
score
weighting
Value50.6 s
0/100
10%
Value54.6 s
0/100
25%
Value50.6 s
0/100
10%
Value1,260 ms
19/100
30%
Value0
100/100
15%
Value54.1 s
0/100
10%
365 ms
678 ms
2981 ms
38 ms
265 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Tel.archives-ouvertes.fr, 43% (18 requests) were made to Theses.hal.science and 19% (8 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Theses.hal.science.
Page size can be reduced by 7.5 MB (74%)
10.2 MB
2.6 MB
In fact, the total size of Tel.archives-ouvertes.fr main page is 10.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 8.3 MB which makes up the majority of the site volume.
Potential reduce by 70.6 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 10.6 kB, which is 12% 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 70.6 kB or 82% of the original size.
Potential reduce by 110.7 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. Obviously, TEL Archives Ouvertes needs image optimization as it can save up to 110.7 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 6.1 MB
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 6.1 MB or 73% of the original size.
Potential reduce by 1.3 MB
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 1.3 MB or 95% of the original size.
Number of requests can be reduced by 24 (65%)
37
13
The browser has sent 37 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 18 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
tel.archives-ouvertes.fr
365 ms
theses.hal.science
678 ms
main.css
2981 ms
select2.min.css
38 ms
select2totree.css
265 ms
style.ng.css
266 ms
translations.php
353 ms
runtime.js
353 ms
main.js
1228 ms
MathJax.js
29 ms
select2.min.js
29 ms
select2totree.js
353 ms
tarteaucitron.js
528 ms
tarteaucitron.servicesHAL.js
442 ms
loader.js
21 ms
css2
33 ms
matomo.js
455 ms
loader.js
33 ms
hal-logo-header.png
353 ms
thumb
560 ms
thumb
579 ms
thumb
587 ms
thumb
589 ms
thumb
590 ms
hal-logo-text.png
109 ms
tel.logo.fr.png
108 ms
TeX-AMS-MML_HTMLorMML.js
18 ms
tel.bg.png
540 ms
o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A99d.ttf
60 ms
o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyAaBN9d.ttf
84 ms
icomoon.ttf
276 ms
tooltip.css
21 ms
util.css
27 ms
jsapi_compiled_default_module.js
36 ms
jsapi_compiled_graphics_module.js
35 ms
jsapi_compiled_ui_module.js
54 ms
jsapi_compiled_corechart_module.js
34 ms
matomo.php
162 ms
matomo.php
311 ms
tarteaucitron.css
179 ms
tarteaucitron.en.js
90 ms
tarteaucitron.services.js
268 ms
tel.archives-ouvertes.fr accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
tel.archives-ouvertes.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
tel.archives-ouvertes.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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: