2.6 sec in total
349 ms
2 sec
343 ms
Welcome to prepas.org homepage info - get ready to check Prepas best content for France right away, or after learning these important things about prepas.org
Visit prepas.orgWe analyzed Prepas.org page load time and found that the first response time was 349 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
prepas.org performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value5.8 s
15/100
25%
Value3.2 s
92/100
10%
Value90 ms
99/100
30%
Value0.013
100/100
15%
Value4.6 s
82/100
10%
349 ms
363 ms
170 ms
239 ms
241 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that all of those requests were addressed to Prepas.org and no external sources were called. The less responsive or slowest element that took the longest time to load (780 ms) belongs to the original domain Prepas.org.
Page size can be reduced by 136.2 kB (9%)
1.5 MB
1.4 MB
In fact, the total size of Prepas.org main page is 1.5 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 1.4 MB which makes up the majority of the site volume.
Potential reduce by 9.8 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 2.4 kB, which is 18% 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 9.8 kB or 74% of the original size.
Potential reduce by 124.3 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. Prepas images are well optimized though.
Potential reduce by 12 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 2.0 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. Prepas.org has all CSS files already compressed.
Number of requests can be reduced by 4 (19%)
21
17
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prepas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.
prepas.org
349 ms
prepas.org
363 ms
bootstrap.min.css
170 ms
site.css
239 ms
extra.css
241 ms
actions.css
246 ms
article.css
253 ms
jquery-3.4.1.min.js
351 ms
bootstrap.min.js
348 ms
head-xl.png
84 ms
PREPASorg-logo-fdBLC-RVB.png
158 ms
lycee.jpg
257 ms
prepas.jpg
238 ms
rubrique187-image337.jpg
734 ms
article130-image205.jpg
85 ms
rubrique186-image335.jpg
331 ms
rubrique49-image164.png
255 ms
foot-xl.png
237 ms
logo-cdefi.png
315 ms
logo-cge.png
316 ms
logo-etudiant.png
341 ms
logo-studyrama.png
340 ms
upslogo.svg
394 ms
OpenSans-Regular.woff
410 ms
OpenSans-Light.woff
432 ms
OpenSans-SemiBold.woff
446 ms
OpenSans-Bold.woff
448 ms
OpenSans-ExtraBold.woff
501 ms
ElegantIcons.woff
567 ms
Economica-Bold.woff
514 ms
Economica-Regular.woff
530 ms
Economica-BoldItalic.woff
532 ms
Economica-Italic.woff
580 ms
UPS2022.woff
596 ms
OpenSans-Italic.woff
698 ms
OpenSans-LightItalic.woff
702 ms
OpenSans-SemiBoldItalic.woff
723 ms
OpenSans-BoldItalic.woff
735 ms
OpenSans-ExtraBoldItalic.woff
780 ms
prepas.org 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.
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
prepas.org 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
prepas.org SEO score
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
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prepas.org 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 Prepas.org 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.
prepas.org
Open Graph description is not detected on the main page of Prepas. 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: