4.7 sec in total
983 ms
3.5 sec
183 ms
Welcome to pratic.ens-lyon.fr homepage info - get ready to check PRATIC ENS Lyon best content for France right away, or after learning these important things about pratic.ens-lyon.fr
Ce site présente les travaux et les résultats du Pr@tic (Pôle de Ressources et d'Assistance pour les Technologies de l'Information et de la Communication) de l'ENS-Lyon. Il assure aussi la fonction de...
Visit pratic.ens-lyon.frWe analyzed Pratic.ens-lyon.fr page load time and found that the first response time was 983 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
pratic.ens-lyon.fr performance score
name
value
score
weighting
Value2.3 s
75/100
10%
Value2.5 s
89/100
25%
Value3.6 s
86/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value2.3 s
99/100
10%
983 ms
832 ms
841 ms
235 ms
892 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that 97% of them (32 requests) were addressed to the original Pratic.ens-lyon.fr, 3% (1 request) were made to Logc20.xiti.com. The less responsive or slowest element that took the longest time to load (983 ms) belongs to the original domain Pratic.ens-lyon.fr.
Page size can be reduced by 41.6 kB (59%)
70.2 kB
28.6 kB
In fact, the total size of Pratic.ens-lyon.fr main page is 70.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. HTML takes 35.7 kB which makes up the majority of the site volume.
Potential reduce by 27.7 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 7.2 kB, which is 20% 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 27.7 kB or 78% of the original size.
Potential reduce by 68 B
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. PRATIC ENS Lyon images are well optimized though.
Potential reduce by 13.8 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 13.8 kB or 67% of the original size.
Number of requests can be reduced by 22 (69%)
32
10
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PRATIC ENS Lyon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for CSS and as a result speed up the page load time.
pratic.ens-lyon.fr
983 ms
ploneScripts4681.js
832 ms
ploneScripts8021.js
841 ms
xtcore.js
235 ms
ploneStyles1914.css
892 ms
ploneStyles2612.css
133 ms
ploneStyles3589.css
155 ms
print_icon.gif
250 ms
newsitem_icon.gif
261 ms
input_background.gif
139 ms
search_icon.gif
128 ms
logo.jpg
224 ms
bullet.gif
137 ms
topic_icon.gif
147 ms
Header.png
204 ms
site_icon.gif
231 ms
folder_icon.gif
257 ms
GroupSpace.gif
258 ms
Bottom.png
255 ms
HeaderCalendar.png
308 ms
plone_powered.gif
327 ms
colophon_sec508.gif
334 ms
colophon_wai-aa.gif
375 ms
colophon_xhtml.png
375 ms
colophon_css.png
376 ms
colophon_anybrowser.png
412 ms
link_icon.gif
417 ms
lock_icon.gif
418 ms
hit.xiti
212 ms
ploneStyles8431.css
110 ms
ploneStyles8309.css
109 ms
ploneStyles4239.css
109 ms
ploneStyles9441.css
109 ms
pratic.ens-lyon.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
Heading elements are not in a sequentially-descending order
pratic.ens-lyon.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
pratic.ens-lyon.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pratic.ens-lyon.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 Pratic.ens-lyon.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.
pratic.ens-lyon.fr
Open Graph description is not detected on the main page of PRATIC ENS Lyon. 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: