4.7 sec in total
287 ms
4.1 sec
277 ms
Click here to check amazing Eleves Enpc content for France. Otherwise, check out these important facts you probably never knew about eleves.enpc.fr
Visit eleves.enpc.frWe analyzed Eleves.enpc.fr page load time and found that the first response time was 287 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
eleves.enpc.fr performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value16.6 s
0/100
25%
Value7.9 s
23/100
10%
Value900 ms
31/100
30%
Value0.009
100/100
15%
Value12.6 s
14/100
10%
287 ms
2090 ms
85 ms
239 ms
162 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Eleves.enpc.fr, 95% (55 requests) were made to Enpc.fr and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Enpc.fr.
Page size can be reduced by 665.9 kB (25%)
2.7 MB
2.0 MB
In fact, the total size of Eleves.enpc.fr main page is 2.7 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. 35% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 27.5 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.5 kB or 76% of the original size.
Potential reduce by 123.2 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. Eleves Enpc images are well optimized though.
Potential reduce by 367.3 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 367.3 kB or 76% of the original size.
Potential reduce by 147.9 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. Eleves.enpc.fr needs all CSS files to be minified and compressed as it can save up to 147.9 kB or 84% of the original size.
Number of requests can be reduced by 38 (68%)
56
18
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eleves Enpc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
eleves.enpc.fr
287 ms
espace-eleves
2090 ms
css_e341785963a67a703d92366563e505ca.css
85 ms
jquery.js
239 ms
drupal.js
162 ms
fr_c4094850c9812ee2578abf061224a178.js
161 ms
custom_microsite.js
163 ms
lightbox.js
164 ms
jquery.flash.js
167 ms
custom_scripts.js
255 ms
gh-hommes.js
254 ms
jquery-ui-1.7.3.custom.min.js
410 ms
ui.core.js
255 ms
googleanalytics.js
255 ms
load_comment.js
314 ms
cycle.js
321 ms
jquery-ui-1.7.3.custom.css
318 ms
reset.css
318 ms
984_24_col.css
332 ms
minisites-red.css
389 ms
update.css
397 ms
scripts.js
395 ms
slidebox.js
398 ms
jqmodal.js
431 ms
onepixelout.js
492 ms
analytics.js
18 ms
fond_ecran_home_enpc_bis.jpg
1116 ms
header_bg.png
95 ms
header_logo.png
96 ms
header_topbar_sep.png
97 ms
header_topbar_search.png
96 ms
2010-03-12-desing-j5_passerelle_bambou_c_f.apesteguy_34.jpg
188 ms
hand_computer.jpg
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dfl.jpg
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rentree2014.jpg
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ecole-des-ponts-230x70.jpg
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educnet-button-2015.jpg
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menuX_icon_news_0.png
239 ms
footer_paris2.jpg
241 ms
footer_parisest.png
245 ms
logoPse.jpg
264 ms
Afaq_9001_k_outline.png
401 ms
facebook.png
319 ms
twitter.png
327 ms
youtube.png
342 ms
dailymotion.png
396 ms
collect
35 ms
mainmenu_bg.png
346 ms
mainmenu_drop.png
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subtitle_red.png
365 ms
li_default.png
421 ms
icon_rss.png
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li_links_red.png
425 ms
header_topbar_accesrapide_close.png
403 ms
css_a3c888387b95bb8b01a8e223661692f4.css
80 ms
http:
90 ms
header_topbar_en.png
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fr.png
82 ms
eleves.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
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
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
eleves.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
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
eleves.enpc.fr SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eleves.enpc.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 Eleves.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.
eleves.enpc.fr
Open Graph description is not detected on the main page of Eleves Enpc. 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: