5.7 sec in total
418 ms
4.7 sec
653 ms
Visit webdeveloppementdurable.com now to see the best up-to-date Web Developpement Durable content for France and also check out these interesting facts you probably never knew about webdeveloppementdurable.com
GreenIT, impact économique, environnemental et sociétal du numérique / digital, innovations par Christophe CLOUZEAU
Visit webdeveloppementdurable.comWe analyzed Webdeveloppementdurable.com page load time and found that the first response time was 418 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
webdeveloppementdurable.com performance score
name
value
score
weighting
Value6.7 s
2/100
10%
Value7.4 s
4/100
25%
Value12.7 s
3/100
10%
Value1,190 ms
21/100
30%
Value0.338
33/100
15%
Value18.6 s
3/100
10%
418 ms
175 ms
475 ms
381 ms
387 ms
Our browser made a total of 183 requests to load all elements on the main page. We found that 37% of them (67 requests) were addressed to the original Webdeveloppementdurable.com, 7% (12 requests) were made to Www6.smartadserver.com and 6% (11 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Webdeveloppementdurable.com.
Page size can be reduced by 1.2 MB (56%)
2.1 MB
916.6 kB
In fact, the total size of Webdeveloppementdurable.com main page is 2.1 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 1.0 MB which makes up the majority of the site volume.
Potential reduce by 61.3 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 61.3 kB or 82% of the original size.
Potential reduce by 39.0 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. Web Developpement Durable images are well optimized though.
Potential reduce by 689.0 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 689.0 kB or 69% of the original size.
Potential reduce by 385.8 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. Webdeveloppementdurable.com needs all CSS files to be minified and compressed as it can save up to 385.8 kB or 85% of the original size.
Number of requests can be reduced by 115 (66%)
173
58
The browser has sent 173 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Web 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 55 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
webdeveloppementdurable.com
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webdeveloppementdurable.com 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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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 IDs are not unique
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
No form fields have multiple labels
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Links do not have a discernible name
webdeveloppementdurable.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
webdeveloppementdurable.com SEO score
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
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Webdeveloppementdurable.com 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 Webdeveloppementdurable.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.
webdeveloppementdurable.com
Open Graph description is not detected on the main page of Web 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: