3.3 sec in total
779 ms
2.4 sec
143 ms
Welcome to col21-malraux.ac-dijon.fr homepage info - get ready to check Col21 Malraux Ac Dijon best content for France right away, or after learning these important things about col21-malraux.ac-dijon.fr
Visit col21-malraux.ac-dijon.frWe analyzed Col21-malraux.ac-dijon.fr page load time and found that the first response time was 779 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
col21-malraux.ac-dijon.fr performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value7.0 s
6/100
25%
Value6.5 s
38/100
10%
Value50 ms
100/100
30%
Value0.001
100/100
15%
Value7.1 s
51/100
10%
779 ms
103 ms
396 ms
515 ms
523 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that all of those requests were addressed to Col21-malraux.ac-dijon.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (779 ms) belongs to the original domain Col21-malraux.ac-dijon.fr.
Page size can be reduced by 503.8 kB (39%)
1.3 MB
797.1 kB
In fact, the total size of Col21-malraux.ac-dijon.fr main page is 1.3 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. 35% of websites need less resources to load. Images take 742.9 kB which makes up the majority of the site volume.
Potential reduce by 22.8 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 22.8 kB or 75% of the original size.
Potential reduce by 34.8 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. Col21 Malraux Ac Dijon images are well optimized though.
Potential reduce by 366.8 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 366.8 kB or 84% of the original size.
Potential reduce by 79.3 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. Col21-malraux.ac-dijon.fr needs all CSS files to be minified and compressed as it can save up to 79.3 kB or 86% of the original size.
Number of requests can be reduced by 18 (55%)
33
15
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Col21 Malraux 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 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
col21-malraux.ac-dijon.fr
779 ms
colorbox.css
103 ms
barre_outils.css
396 ms
spip.php
515 ms
jquery.js
523 ms
jquery.form.js
457 ms
jquery.autosave.js
463 ms
jquery.placeholder-label.js
481 ms
ajaxCallback.js
545 ms
jquery.cookie.js
557 ms
jquery.colorbox.js
572 ms
spip.mediabox.js
589 ms
jquery.markitup_pour_spip.js
613 ms
jquery.previsu_spip.js
623 ms
spip.php
654 ms
enluminurestypo.css
666 ms
eva4_100pour100_menu_droite.css
675 ms
eva_menu_depliable_horizontal.css
689 ms
menu_depliable_horizontal.js
715 ms
ancrebas.gif
101 ms
trans.png
101 ms
fond_page2.jpg
699 ms
bandeau.jpg
601 ms
siteon4.jpg
103 ms
siteon6.jpg
125 ms
siteon5.jpg
173 ms
siteon1-6b5a7.png
174 ms
siteon2-4da9b.png
217 ms
siteon3-ee720.jpg
227 ms
ancrehaut.gif
271 ms
logo_eva3.png
271 ms
overlay.png
258 ms
eva_style.css
104 ms
eva_style_print.css
103 ms
col21-malraux.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
[id] attributes on active, focusable elements are not unique
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
col21-malraux.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
col21-malraux.ac-dijon.fr SEO score
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
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 Col21-malraux.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 Col21-malraux.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.
col21-malraux.ac-dijon.fr
Open Graph description is not detected on the main page of Col21 Malraux 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: