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Welcome to prevair.ineris.fr homepage info - get ready to check Prevair Ineris best content for France right away, or after learning these important things about prevair.ineris.fr
L’Institut national de l’environnement industriel et des risques (Ineris) est un établissement public à caractère industriel et commercial, placé sous la tutelle du ministère chargé de l’environnement...
Visit prevair.ineris.frWe analyzed Prevair.ineris.fr page load time and found that the first response time was 536 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
prevair.ineris.fr performance score
536 ms
2008 ms
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Our browser made a total of 96 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Prevair.ineris.fr, 71% (68 requests) were made to Ineris.fr and 16% (15 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Ineris.fr.
Page size can be reduced by 215.0 kB (11%)
1.9 MB
1.7 MB
In fact, the total size of Prevair.ineris.fr main page is 1.9 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. 50% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 75.8 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 75.8 kB or 83% of the original size.
Potential reduce by 22.2 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. Prevair Ineris images are well optimized though.
Potential reduce by 50 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.
Potential reduce by 116.9 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. Prevair.ineris.fr needs all CSS files to be minified and compressed as it can save up to 116.9 kB or 83% of the original size.
Number of requests can be reduced by 24 (38%)
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The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prevair Ineris. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
prevair.ineris.fr
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prevair.ineris.fr SEO score
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prevair.ineris.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 Prevair.ineris.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.
prevair.ineris.fr
Open Graph description is not detected on the main page of Prevair Ineris. 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: