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Welcome to efreitech.fr homepage info - get ready to check EFREI Tech best content for France right away, or after learning these important things about efreitech.fr
Grande école du numérique et de l’innovation fondée en 1936 (habilité par la Cti). Prépa intégrée, cycle ingénieur, bachelors, licences et masters.
Visit efreitech.frWe analyzed Efreitech.fr page load time and found that the first response time was 591 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
efreitech.fr performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value11.3 s
0/100
25%
Value7.0 s
33/100
10%
Value1,600 ms
12/100
30%
Value0.017
100/100
15%
Value10.8 s
22/100
10%
591 ms
166 ms
174 ms
177 ms
177 ms
Our browser made a total of 158 requests to load all elements on the main page. We found that 58% of them (92 requests) were addressed to the original Efreitech.fr, 22% (35 requests) were made to Maps.googleapis.com and 6% (9 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Efreitech.fr.
Page size can be reduced by 1.3 MB (24%)
5.4 MB
4.1 MB
In fact, the total size of Efreitech.fr main page is 5.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.9 MB which makes up the majority of the site volume.
Potential reduce by 51.5 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 51.5 kB or 79% of the original size.
Potential reduce by 172.4 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. EFREI Tech images are well optimized though.
Potential reduce by 887.3 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 887.3 kB or 73% of the original size.
Potential reduce by 152.0 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. Efreitech.fr needs all CSS files to be minified and compressed as it can save up to 152.0 kB or 84% of the original size.
Number of requests can be reduced by 68 (46%)
149
81
The browser has sent 149 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EFREI Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
efreitech.fr
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efreitech.fr accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
[role]s are not contained by their required parent element
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.
efreitech.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
Missing source maps for large first-party JavaScript
efreitech.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
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 Efreitech.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 Efreitech.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.
efreitech.fr
Open Graph data is detected on the main page of EFREI Tech. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: