3.6 sec in total
165 ms
3.3 sec
155 ms
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Visit developpementdurable.comWe analyzed Developpementdurable.com page load time and found that the first response time was 165 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
developpementdurable.com performance score
165 ms
298 ms
89 ms
276 ms
190 ms
Our browser made a total of 211 requests to load all elements on the main page. We found that 22% of them (47 requests) were addressed to the original Developpementdurable.com, 11% (23 requests) were made to S1.2mdn.net and 10% (21 requests) were made to S0.2mdn.net. The less responsive or slowest element that took the longest time to load (960 ms) relates to the external source Googleads.g.doubleclick.net.
Page size can be reduced by 291.9 kB (32%)
916.2 kB
624.4 kB
In fact, the total size of Developpementdurable.com main page is 916.2 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. 65% of websites need less resources to load. Images take 477.3 kB which makes up the majority of the site volume.
Potential reduce by 45.1 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 45.1 kB or 78% of the original size.
Potential reduce by 50.7 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, Developpement Durable needs image optimization as it can save up to 50.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 196.1 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 196.1 kB or 51% of the original size.
Number of requests can be reduced by 107 (57%)
189
82
The browser has sent 189 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Developpement Durable. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and as a result speed up the page load time.
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developpementdurable.com SEO score
FR
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Developpementdurable.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Developpementdurable.com 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.
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developpementdurable.com
Open Graph description is not detected on the main page of Developpement Durable. 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: