3.7 sec in total
997 ms
2.4 sec
279 ms
Click here to check amazing Histoire Geographie Ac Dijon content for France. Otherwise, check out these important facts you probably never knew about histoire-geographie.ac-dijon.fr
Visit histoire-geographie.ac-dijon.frWe analyzed Histoire-geographie.ac-dijon.fr page load time and found that the first response time was 997 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
histoire-geographie.ac-dijon.fr performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value9.3 s
1/100
25%
Value5.2 s
59/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value5.9 s
66/100
10%
997 ms
194 ms
205 ms
206 ms
229 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 93% of them (55 requests) were addressed to the original Histoire-geographie.ac-dijon.fr, 7% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (997 ms) belongs to the original domain Histoire-geographie.ac-dijon.fr.
Page size can be reduced by 606.5 kB (41%)
1.5 MB
884.1 kB
In fact, the total size of Histoire-geographie.ac-dijon.fr main page is 1.5 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. 35% of websites need less resources to load. Images take 829.2 kB which makes up the majority of the site volume.
Potential reduce by 87.0 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 28.1 kB, which is 27% 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 87.0 kB or 83% of the original size.
Potential reduce by 78.5 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. Histoire Geographie Ac Dijon images are well optimized though.
Potential reduce by 413.1 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 413.1 kB or 79% of the original size.
Potential reduce by 27.9 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. Histoire-geographie.ac-dijon.fr needs all CSS files to be minified and compressed as it can save up to 27.9 kB or 80% of the original size.
Number of requests can be reduced by 32 (55%)
58
26
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Histoire Geographie 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 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
histoire-geographie.ac-dijon.fr
997 ms
spip_style.css
194 ms
colorbox.css
205 ms
barre_outils.css
206 ms
spip.php
229 ms
habillage.css
206 ms
jquery.js
522 ms
jquery.form.js
296 ms
jquery.autosave.js
306 ms
jquery.placeholder-label.js
301 ms
ajaxCallback.js
307 ms
jquery.cookie.js
326 ms
jquery.colorbox.js
401 ms
spip.mediabox.js
403 ms
jquery.markitup_pour_spip.js
413 ms
jquery.previsu_spip.js
419 ms
spip.php
553 ms
menu.js
498 ms
bandeau-actu.js
498 ms
bandeau-actu.css
534 ms
sommaire.css
535 ms
BG04.png
106 ms
logo-aca-mar.png
105 ms
ac-dijon.fr.png
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nav_home_hover_blanc_transparent.gif
106 ms
sous_menu_bg.png
107 ms
breveon24.jpg
107 ms
image_bandeau_bg.jpg
202 ms
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image_bandeau_item_hover.jpg
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titre_bg.jpg
700 ms
pict_link.gif
767 ms
eduscol.png
804 ms
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803 ms
twitter.jpg
800 ms
it.jpg
812 ms
sous_menu_bg_pied.png
882 ms
ga.js
37 ms
analytics.js
16 ms
overlay.png
810 ms
__utm.gif
15 ms
collect
11 ms
histoire-geographie.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
histoire-geographie.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
General
Impact
Issue
Detected JavaScript libraries
histoire-geographie.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
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 Histoire-geographie.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 Histoire-geographie.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.
histoire-geographie.ac-dijon.fr
Open Graph description is not detected on the main page of Histoire Geographie 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: