3.1 sec in total
232 ms
2.6 sec
297 ms
Visit defi83.fr now to see the best up-to-date De Fi 83 content for France and also check out these interesting facts you probably never knew about defi83.fr
Défi 83, centre de formation dans le Var, propose des formations diplômantes, continues, préparations aux concours en bureautique, informatique, comptabilité, services à la personne, vente ou encore l...
Visit defi83.frWe analyzed Defi83.fr page load time and found that the first response time was 232 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.
defi83.fr performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value10.5 s
0/100
25%
Value9.8 s
10/100
10%
Value60 ms
100/100
30%
Value0.184
66/100
15%
Value10.8 s
22/100
10%
232 ms
423 ms
175 ms
108 ms
243 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 83% of them (25 requests) were addressed to the original Defi83.fr, 7% (2 requests) were made to Nexto11.jalis.pro and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Defi83.fr.
Page size can be reduced by 348.0 kB (30%)
1.1 MB
798.8 kB
In fact, the total size of Defi83.fr main page is 1.1 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. 45% of websites need less resources to load. Images take 806.8 kB which makes up the majority of the site volume.
Potential reduce by 24.8 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. This page needs HTML code to be minified as it can gain 5.8 kB, which is 19% 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 24.8 kB or 81% of the original size.
Potential reduce by 100.0 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, De Fi 83 needs image optimization as it can save up to 100.0 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 145.7 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 145.7 kB or 66% of the original size.
Potential reduce by 77.5 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. Defi83.fr needs all CSS files to be minified and compressed as it can save up to 77.5 kB or 89% of the original size.
Number of requests can be reduced by 10 (36%)
28
18
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Fi 83. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
defi83.fr
232 ms
www.defi83.fr
423 ms
rie4gnq.js
175 ms
normalize.css
108 ms
style.php
243 ms
dev.php
1230 ms
modernizr.js
233 ms
jGo.pack.js
564 ms
fonctions_site.js
226 ms
fonctions.pack.js
228 ms
detection_navigateur.js
223 ms
jquery.fancybox.pack.js
448 ms
jquery.fancybox.css
339 ms
analytics.js
19 ms
logo-jalis.png
506 ms
back_site.png
506 ms
back_site_2.png
509 ms
logo.png
507 ms
ico_tel.svg
506 ms
Accueil53688a99abdbb.jpg
532 ms
Accueil53688ac0997d3.jpg
586 ms
Accueil5379f9296f0cd.jpg
655 ms
Bureautique-et-Comptabilite-Bureautique5379ffa919ce2.jpg
506 ms
Bureautique-et-Comptabilite-Comptabilite536a2c8318a88.jpg
508 ms
no_img.jpg
580 ms
Commerce-et-Logistique-Logistique53736d43169b3.jpg
556 ms
Nos-centres5369d08a9de1c.JPG
674 ms
Nos-centres5369cfb4336fe.JPG
636 ms
Nos-centres53689ac563894.jpg
667 ms
collect
482 ms
defi83.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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
defi83.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
defi83.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
Tap targets are not sized appropriately
FR
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Defi83.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Defi83.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.
defi83.fr
Open Graph data is detected on the main page of De Fi 83. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: