1.8 sec in total
424 ms
1.3 sec
113 ms
Visit enpc.prepacode-enpc.fr now to see the best up-to-date Enpc Prepa Code content for France and also check out these interesting facts you probably never knew about enpc.prepacode-enpc.fr
Bienvenue sur le site d'entraînement pédagogique Prép@code : le site conçu par ENPC et les professionnels de l'auto-école pour vous permettre de progresser à votre rythme, où vous voulez, quand vous v...
Visit enpc.prepacode-enpc.frWe analyzed Enpc.prepacode-enpc.fr page load time and found that the first response time was 424 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
enpc.prepacode-enpc.fr performance score
name
value
score
weighting
Value2.8 s
56/100
10%
Value4.1 s
47/100
25%
Value3.9 s
83/100
10%
Value50 ms
100/100
30%
Value0.005
100/100
15%
Value2.8 s
97/100
10%
424 ms
86 ms
166 ms
168 ms
412 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 Enpc.prepacode-enpc.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (424 ms) belongs to the original domain Enpc.prepacode-enpc.fr.
Page size can be reduced by 96.7 kB (47%)
205.2 kB
108.5 kB
In fact, the total size of Enpc.prepacode-enpc.fr main page is 205.2 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 10.8 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, Enpc Prepa Code needs image optimization as it can save up to 10.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
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. Enpc.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 Enpc Prepa Code. 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.
enpc.prepacode-enpc.fr
424 ms
home.css
86 ms
thickbox.css
166 ms
swfobject.js
168 ms
jquery.js
412 ms
thickbox.js
168 ms
accueil.js
171 ms
degradfon.jpg
86 ms
bgEntete.jpg
327 ms
logoENPC.png
245 ms
logoPrepaCode.png
165 ms
spacer.gif
88 ms
bgCol3.gif
84 ms
bgPrepAcces.gif
166 ms
titPrepAcces.gif
246 ms
btnValider.gif
167 ms
bgPrepaCarte.gif
247 ms
titPrepaCarte.gif
248 ms
visPrepaCarte.gif
333 ms
btnCode.gif
327 ms
bgTest.gif
328 ms
titVisite.gif
330 ms
btnEssai.gif
331 ms
qrcode_install_iphone.png
412 ms
qrcode_install_android.png
410 ms
bd_chrome.jpeg
411 ms
loadingAnimation.gif
412 ms
enpc.prepacode-enpc.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
enpc.prepacode-enpc.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
enpc.prepacode-enpc.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
EN
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Enpc.prepacode-enpc.fr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed French language. Our system also found out that Enpc.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.
enpc.prepacode-enpc.fr
Open Graph description is not detected on the main page of Enpc Prepa Code. 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: