4 sec in total
300 ms
3.6 sec
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Visit ens-lyon.eu now to see the best up-to-date Ens Lyon content for France and also check out these interesting facts you probably never knew about ens-lyon.eu
S’appuyant sur la tradition française d’excellence des Écoles normales supérieures, l’ENS de Lyon forme les cadres de l’enseignement supérieur et de la recherche en France et dans le monde. Grande é...
Visit ens-lyon.euWe analyzed Ens-lyon.eu page load time and found that the first response time was 300 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.
ens-lyon.eu performance score
300 ms
1338 ms
217 ms
426 ms
198 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Ens-lyon.eu, 97% (63 requests) were made to Ens-lyon.fr and 2% (1 request) were made to Pw-mark.ens-lyon.fr. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Ens-lyon.fr.
Page size can be reduced by 246.7 kB (37%)
660.0 kB
413.3 kB
In fact, the total size of Ens-lyon.eu main page is 660.0 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. 25% of websites need less resources to load. Images take 371.5 kB which makes up the majority of the site volume.
Potential reduce by 32.9 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 32.9 kB or 77% of the original size.
Potential reduce by 8.8 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. Ens Lyon images are well optimized though.
Potential reduce by 108.5 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 108.5 kB or 79% of the original size.
Potential reduce by 96.4 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. Ens-lyon.eu needs all CSS files to be minified and compressed as it can save up to 96.4 kB or 89% of the original size.
Number of requests can be reduced by 41 (65%)
63
22
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 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 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
ens-lyon.eu
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ecole-normale-superieure-de-lyon-accueil-77247.kjsp
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screenstyles.css
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page_41589846.css
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scripts.js
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ens-lyon.eu SEO score
FR
FR
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ens-lyon.eu 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 Ens-lyon.eu main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
ens-lyon.eu
Open Graph description is not detected on the main page of 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: