1.9 sec in total
254 ms
1.5 sec
201 ms
Welcome to esct.fr homepage info - get ready to check ESCT best content right away, or after learning these important things about esct.fr
Rejoignez l'ESCT, l'école du BTP et de la conduite de travaux ! Reconnues par l'Etat et inscrites au RNCP, suivez nos formations du BAC+2 au BAC+5.
Visit esct.frWe analyzed Esct.fr page load time and found that the first response time was 254 ms and then it took 1.7 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.
esct.fr performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value40.4 s
0/100
25%
Value9.5 s
12/100
10%
Value3,040 ms
2/100
30%
Value1.495
0/100
15%
Value62.1 s
0/100
10%
254 ms
80 ms
246 ms
159 ms
327 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 84% of them (38 requests) were addressed to the original Esct.fr, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (744 ms) belongs to the original domain Esct.fr.
Page size can be reduced by 368.7 kB (28%)
1.3 MB
959.9 kB
In fact, the total size of Esct.fr main page is 1.3 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 1.1 MB which makes up the majority of the site volume.
Potential reduce by 25.2 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 7.1 kB, which is 22% 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 25.2 kB or 80% of the original size.
Potential reduce by 192.2 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. Obviously, ESCT needs image optimization as it can save up to 192.2 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 119.6 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 119.6 kB or 62% of the original size.
Potential reduce by 31.7 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. Esct.fr needs all CSS files to be minified and compressed as it can save up to 31.7 kB or 84% of the original size.
Number of requests can be reduced by 20 (47%)
43
23
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESCT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
esct.fr
254 ms
script.js
80 ms
jquery.js
246 ms
scripts.js
159 ms
jquerycontact.js
327 ms
jquery.simplemodal.js
164 ms
contact.js
164 ms
style.css
252 ms
demo.css
236 ms
contact.css
242 ms
jquery.min.js
33 ms
jquery.fancybox-1.3.4.pack.js
243 ms
jquery.fancybox-1.3.4.css
313 ms
ga.js
25 ms
Header.jpg
234 ms
loading.gif
88 ms
OPQF.png
160 ms
photo1.jpg
744 ms
photo2.jpg
467 ms
photo3.jpg
476 ms
photo4.jpg
553 ms
photo5.jpg
553 ms
sdk.js
84 ms
Page-BgSimpleGradient.jpg
305 ms
nav.png
694 ms
MenuItem.png
538 ms
Block-s.png
549 ms
Block-h.png
617 ms
Block-v.png
627 ms
BlockHeader.png
627 ms
BlockHeaderIcon.png
629 ms
header-bg.png
693 ms
slide-bg.png
708 ms
jpo.jpg
652 ms
__utm.gif
27 ms
Button.png
634 ms
Footer.png
694 ms
silde-nav.png
695 ms
fancybox.png
709 ms
fancybox-x.png
710 ms
fancybox-y.png
710 ms
blank.gif
740 ms
66 ms
xd_arbiter.php
91 ms
xd_arbiter.php
129 ms
esct.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
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
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.
esct.fr best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
esct.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Esct.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 Esct.fr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
esct.fr
Open Graph description is not detected on the main page of ESCT. 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: