3.3 sec in total
419 ms
2.6 sec
263 ms
Click here to check amazing Zu Pde Co content for France. Otherwise, check out these important facts you probably never knew about zupdeco.org
Depuis 2005 ZUPdeCO lutte pour réduire les inégalités à l'école à travers des programmes de tutorat gratuit en ligne et présentiel dans les collèges.
Visit zupdeco.orgWe analyzed Zupdeco.org page load time and found that the first response time was 419 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
zupdeco.org performance score
name
value
score
weighting
Value9.4 s
0/100
10%
Value16.5 s
0/100
25%
Value21.7 s
0/100
10%
Value9,450 ms
0/100
30%
Value0.043
99/100
15%
Value26.5 s
0/100
10%
419 ms
191 ms
380 ms
23 ms
8 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 95% of them (55 requests) were addressed to the original Zupdeco.org, 3% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Zupdeco.org.
Page size can be reduced by 397.4 kB (23%)
1.7 MB
1.3 MB
In fact, the total size of Zupdeco.org main page is 1.7 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. 60% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 30.9 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. This page needs HTML code to be minified as it can gain 11.6 kB, which is 33% 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 30.9 kB or 87% of the original size.
Potential reduce by 157.3 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, Zu Pde Co needs image optimization as it can save up to 157.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 116.4 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 116.4 kB or 61% of the original size.
Potential reduce by 92.8 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. Zupdeco.org needs all CSS files to be minified and compressed as it can save up to 92.8 kB or 86% of the original size.
We found no issues to fix!
56
56
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zu Pde Co. According to our analytics all requests are already optimized.
zupdeco.org
419 ms
styles.css
191 ms
all.min.js
380 ms
css
23 ms
ga.js
8 ms
logo.png
188 ms
__utm.gif
32 ms
img_menu_bt.png
94 ms
poster_video.jpg
470 ms
video1.png
191 ms
video2.png
189 ms
video3.png
193 ms
separator.png
193 ms
left.png
279 ms
right.png
282 ms
facebook.png
283 ms
twitter.png
285 ms
webacademy.jpg
747 ms
comedy.jpg
670 ms
pasapas.jpg
354 ms
microsoft1.jpg
356 ms
SNF_logo_high_resolution1.jpg
366 ms
lacse1.jpg
1242 ms
allocations-familliales1.jpg
639 ms
alliance-des-mecenes1.jpg
470 ms
allianz1.jpg
547 ms
conseil-general-essonne1.jpg
571 ms
departement-du-rhone1.jpg
646 ms
credit-mutuel-arkea1.jpg
669 ms
departement-val-oise1.jpg
734 ms
fondation-29-haussmann1.jpg
747 ms
erdf1.jpg
768 ms
fondation-aeroports-de-paris1.jpg
768 ms
fondation-aviva1.jpg
922 ms
fondation-entreprise-lcl1.jpg
840 ms
fondation-david-hadida1.jpg
844 ms
fondation-groupe-seb1.jpg
863 ms
fondation-orange1.jpg
867 ms
ile-de-france1.jpg
935 ms
hutchinson1.jpg
938 ms
hsbc1.jpg
958 ms
lundbeck2.jpg
964 ms
entypo.woff
1041 ms
les-cordees-de-la-reussite1.jpg
966 ms
maped1.jpg
893 ms
mairie-de-paris1.jpg
895 ms
massy1.jpg
974 ms
prefet-paris1.jpg
901 ms
pall-corporation1.jpg
902 ms
vente-privee1.jpg
946 ms
ville-de-villeurbanne1.jpg
962 ms
ville-lille1.jpg
884 ms
fondation-entreprise-legallais2.jpg
898 ms
fondation-banque-pop-rives-de-paris2.jpg
983 ms
logo-prefecture-du-val-d-oise.jpg
856 ms
91.jpg
847 ms
www.zupdeco.org
388 ms
www.zupdeco.org
113 ms
zupdeco.org accessibility score
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-*] attributes do not match their roles
button, link, and menuitem elements do not have accessible names.
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
Buttons do not have an accessible name
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
Some elements have a [tabindex] value greater than 0
zupdeco.org 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
Missing source maps for large first-party JavaScript
zupdeco.org 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
Tap targets are not sized appropriately
FR
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zupdeco.org 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 Zupdeco.org 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.
zupdeco.org
Open Graph data is detected on the main page of Zu Pde Co. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: