12 sec in total
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Welcome to col58-louisaragon.ac-dijon.fr homepage info - get ready to check Col58 Louis ARAGON Ac Dijon best content for France right away, or after learning these important things about col58-louisaragon.ac-dijon.fr
Site d'information sur le collège Louis ARAGON à Imphy (58) à destination des élèves, des membres de la communauté éducative de l'établissement ainsi que des parents d'élèves et les par...
Visit col58-louisaragon.ac-dijon.frWe analyzed Col58-louisaragon.ac-dijon.fr page load time and found that the first response time was 1.8 sec and then it took 10.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
col58-louisaragon.ac-dijon.fr performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value4.3 s
41/100
25%
Value7.1 s
31/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value4.3 s
84/100
10%
1791 ms
592 ms
1861 ms
1072 ms
1994 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that all of those requests were addressed to Col58-louisaragon.ac-dijon.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (5.5 sec) belongs to the original domain Col58-louisaragon.ac-dijon.fr.
Page size can be reduced by 1.6 MB (19%)
8.2 MB
6.6 MB
In fact, the total size of Col58-louisaragon.ac-dijon.fr main page is 8.2 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. 40% of websites need less resources to load. Images take 7.4 MB which makes up the majority of the site volume.
Potential reduce by 27.4 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 4.4 kB, which is 13% 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 27.4 kB or 78% of the original size.
Potential reduce by 953.4 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, Col58 Louis ARAGON Ac Dijon needs image optimization as it can save up to 953.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 501.8 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 501.8 kB or 83% of the original size.
Potential reduce by 102.4 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. Col58-louisaragon.ac-dijon.fr needs all CSS files to be minified and compressed as it can save up to 102.4 kB or 83% of the original size.
Number of requests can be reduced by 56 (62%)
90
34
The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Col58 Louis ARAGON Ac Dijon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
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col58-louisaragon.ac-dijon.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
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
Links do not have a discernible name
col58-louisaragon.ac-dijon.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
col58-louisaragon.ac-dijon.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Col58-louisaragon.ac-dijon.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 Col58-louisaragon.ac-dijon.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.
col58-louisaragon.ac-dijon.fr
Open Graph description is not detected on the main page of Col58 Louis ARAGON Ac Dijon. 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: