1.9 sec in total
301 ms
1.4 sec
162 ms
Welcome to prepacode-enpc.fr homepage info - get ready to check Prepa Code En Pc best content for France right away, or after learning these important things about prepacode-enpc.fr
Préparez votre code de la route en ligne sur Prépacode (N°1 du code en ligne), avec l’accompagnement d’un établissement de formation (cours, tests en ligne, accès 24/24h, espace élève…).
Visit prepacode-enpc.frWe analyzed Prepacode-enpc.fr page load time and found that the first response time was 301 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
prepacode-enpc.fr performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value5.8 s
15/100
25%
Value5.3 s
58/100
10%
Value60 ms
100/100
30%
Value0.173
69/100
15%
Value5.5 s
70/100
10%
301 ms
82 ms
162 ms
163 ms
403 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that all of those requests were addressed to Prepacode-enpc.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (703 ms) belongs to the original domain Prepacode-enpc.fr.
Page size can be reduced by 90.9 kB (46%)
198.5 kB
107.6 kB
In fact, the total size of Prepacode-enpc.fr main page is 198.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Javascripts take 108.9 kB which makes up the majority of the site volume.
Potential reduce by 4.5 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 859 B, which is 13% 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 4.5 kB or 67% of the original size.
Potential reduce by 5.1 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. Prepa Code En Pc images are well optimized though.
Potential reduce by 70.5 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 70.5 kB or 65% of the original size.
Potential reduce by 10.8 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. Prepacode-enpc.fr needs all CSS files to be minified and compressed as it can save up to 10.8 kB or 81% of the original size.
Number of requests can be reduced by 3 (12%)
26
23
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prepa Code En Pc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
prepacode-enpc.fr
301 ms
home.css
82 ms
thickbox.css
162 ms
swfobject.js
163 ms
jquery.js
403 ms
thickbox.js
163 ms
accueil.js
163 ms
logoENPC.png
703 ms
bd_chrome.jpeg
606 ms
degradfon.jpg
86 ms
bgEntete.jpg
242 ms
logoPrepaCode.png
162 ms
spacer.gif
83 ms
bgCol3.gif
85 ms
bgPrepAcces.gif
85 ms
titPrepAcces.gif
242 ms
btnValider.gif
162 ms
bgPrepaCarte.gif
163 ms
titPrepaCarte.gif
242 ms
visPrepaCarte.gif
241 ms
btnCode.gif
243 ms
bgTest.gif
243 ms
titVisite.gif
321 ms
btnEssai.gif
323 ms
qrcode_install_iphone.png
322 ms
qrcode_install_android.png
323 ms
loadingAnimation.gif
323 ms
prepacode-enpc.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
Some elements have a [tabindex] value greater than 0
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.
prepacode-enpc.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
Browser errors were logged to the console
Page has valid source maps
prepacode-enpc.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
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prepacode-enpc.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 Prepacode-enpc.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.
prepacode-enpc.fr
Open Graph description is not detected on the main page of Prepa Code En Pc. 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: