4.3 sec in total
458 ms
3.5 sec
309 ms
Visit cerbobillot.fr now to see the best up-to-date CER Bobillot content for France and also check out these interesting facts you probably never knew about cerbobillot.fr
CER Bobillot vous accompagne et vous guide dans la réussite de vos permis voiture, moto, remorque et scooter avec la possibilité de formations à la carte.
Visit cerbobillot.frWe analyzed Cerbobillot.fr page load time and found that the first response time was 458 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
cerbobillot.fr performance score
name
value
score
weighting
Value3.6 s
33/100
10%
Value6.9 s
6/100
25%
Value6.7 s
36/100
10%
Value380 ms
69/100
30%
Value0.085
93/100
15%
Value6.6 s
57/100
10%
458 ms
202 ms
400 ms
600 ms
206 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 97% of them (68 requests) were addressed to the original Cerbobillot.fr, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Cerbobillot.fr.
Page size can be reduced by 439.0 kB (41%)
1.1 MB
620.8 kB
In fact, the total size of Cerbobillot.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. 35% of websites need less resources to load. Images take 513.5 kB which makes up the majority of the site volume.
Potential reduce by 53.6 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 6.5 kB, which is 11% 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 53.6 kB or 88% of the original size.
Potential reduce by 5.3 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. CER Bobillot images are well optimized though.
Potential reduce by 342.3 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 342.3 kB or 78% of the original size.
Potential reduce by 37.8 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. Cerbobillot.fr needs all CSS files to be minified and compressed as it can save up to 37.8 kB or 85% of the original size.
Number of requests can be reduced by 36 (54%)
67
31
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CER Bobillot. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
cerbobillot.fr
458 ms
browser.js
202 ms
calendrier.js
400 ms
prototype.js
600 ms
scriptaculous.js
206 ms
effects.js
301 ms
lightview.js
301 ms
carousel.js
500 ms
fonctions.js
403 ms
javascript.js
600 ms
paging.js
501 ms
lightview.css
601 ms
calendrier.css
603 ms
style.css
701 ms
AC_RunActiveContent.js
701 ms
main.css
599 ms
menu.css
600 ms
www.cerbobillot.fr
353 ms
builder.js
102 ms
dragdrop.js
298 ms
controls.js
300 ms
slider.js
201 ms
sound.js
202 ms
mainbgd.jpg
201 ms
headerbgd.jpg
399 ms
logo-cer.png
202 ms
icon-home.png
204 ms
icon-contact.png
203 ms
icon-sitemap.png
205 ms
menubgd.jpg
402 ms
menu-off.jpg
400 ms
contentbgd.jpg
404 ms
arrow-up.gif
402 ms
facebookF.png
404 ms
Logo_aac.jpg
994 ms
DSCN0100.JPG
1492 ms
599 ms
ecoconduite1.jpg
599 ms
arrow-down.gif
600 ms
code-signs.gif
602 ms
partners-logos.gif
797 ms
cer-charte.gif
797 ms
permis-voiture.gif
799 ms
permis-moto.gif
798 ms
permis-scooter.gif
998 ms
permis-mobilite.gif
998 ms
permis-remorque.gif
1000 ms
permis-accomp.gif
999 ms
permis-1euro.gif
1191 ms
stage-code.gif
1196 ms
recup-points.gif
1196 ms
recup-permis.png
1295 ms
button-valider.png
1198 ms
footer.jpg
1466 ms
ga.js
23 ms
__utm.gif
28 ms
prev.png
1306 ms
topclose.png
1304 ms
close_large.png
1306 ms
close_small.png
1404 ms
loading.gif
1506 ms
inner_slideshow_stop.png
1403 ms
inner_prev.png
1401 ms
inner_next.png
1491 ms
controller_prev.png
1490 ms
controller_slideshow_stop.png
1508 ms
www.cerbobillot.fr
252 ms
controller_next.png
202 ms
controller_slideshow_play.png
202 ms
controller_close.png
202 ms
cerbobillot.fr accessibility score
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
Links do not have a discernible 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
Heading elements are not in a sequentially-descending order
cerbobillot.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
cerbobillot.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 doesn't use legible font sizes
FR
FR
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cerbobillot.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 Cerbobillot.fr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
cerbobillot.fr
Open Graph description is not detected on the main page of CER Bobillot. 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: