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Click here to check amazing Lyc 58 Renardfollereau Ac Dijon content for France. Otherwise, check out these important facts you probably never knew about lyc58-renardfollereau.ac-dijon.fr
Bienvenue sur le site des Lycées Raoul Follereau et Jules Renard. Deux lycées pour une offre de formation riche et ouverte. Deux lycées pour des parcours diversifiés, adaptés à chaque élève. Deux l...
Visit lyc58-renardfollereau.ac-dijon.frWe analyzed Lyc58-renardfollereau.ac-dijon.fr page load time and found that the first response time was 1.4 sec and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
lyc58-renardfollereau.ac-dijon.fr performance score
name
value
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weighting
Value14.5 s
0/100
10%
Value48.5 s
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25%
Value39.7 s
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Value20,100 ms
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Value0.036
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Value44.3 s
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10%
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Our browser made a total of 273 requests to load all elements on the main page. We found that 99% of them (270 requests) were addressed to the original Lyc58-renardfollereau.ac-dijon.fr, 0% (1 request) were made to Ajax.googleapis.com and 0% (1 request) were made to Lyc58-fr.ac-dijon.fr. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Lyc58-renardfollereau.ac-dijon.fr.
Page size can be reduced by 2.1 MB (22%)
9.5 MB
7.4 MB
In fact, the total size of Lyc58-renardfollereau.ac-dijon.fr main page is 9.5 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. 85% 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. Images take 8.1 MB which makes up the majority of the site volume.
Potential reduce by 211.9 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 211.9 kB or 85% of the original size.
Potential reduce by 995.6 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, Lyc 58 Renardfollereau Ac Dijon needs image optimization as it can save up to 995.6 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 641.1 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 641.1 kB or 71% of the original size.
Potential reduce by 238.7 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. Lyc58-renardfollereau.ac-dijon.fr needs all CSS files to be minified and compressed as it can save up to 238.7 kB or 89% of the original size.
Number of requests can be reduced by 66 (24%)
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The browser has sent 271 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lyc 58 Renardfollereau 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 28 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.
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lyc58-renardfollereau.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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
lyc58-renardfollereau.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
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
lyc58-renardfollereau.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
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
FR
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lyc58-renardfollereau.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 does not match the claimed English language. Our system also found out that Lyc58-renardfollereau.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.
lyc58-renardfollereau.ac-dijon.fr
Open Graph description is not detected on the main page of Lyc 58 Renardfollereau 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: