3.1 sec in total
249 ms
2.7 sec
146 ms
Click here to check amazing J3eA content for Tunisia. Otherwise, check out these important facts you probably never knew about j3ea.org
J3eA, Journal sur l enseignement des sciences et technologies de l information et des systèmes
Visit j3ea.orgWe analyzed J3ea.org page load time and found that the first response time was 249 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
j3ea.org performance score
name
value
score
weighting
Value7.2 s
1/100
10%
Value9.2 s
1/100
25%
Value11.6 s
4/100
10%
Value280 ms
81/100
30%
Value0.013
100/100
15%
Value10.1 s
26/100
10%
249 ms
2168 ms
33 ms
60 ms
64 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 83% of them (33 requests) were addressed to the original J3ea.org, 10% (4 requests) were made to Ajax.googleapis.com and 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain J3ea.org.
Page size can be reduced by 210.8 kB (68%)
308.8 kB
98.0 kB
In fact, the total size of J3ea.org main page is 308.8 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. 35% of websites need less resources to load. Javascripts take 122.6 kB which makes up the majority of the site volume.
Potential reduce by 41.8 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 13.3 kB, which is 28% 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 41.8 kB or 87% of the original size.
Potential reduce by 17.0 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, J3eA needs image optimization as it can save up to 17.0 kB or 43% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 74.0 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 74.0 kB or 60% of the original size.
Potential reduce by 77.9 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. J3ea.org needs all CSS files to be minified and compressed as it can save up to 77.9 kB or 79% of the original size.
Number of requests can be reduced by 20 (53%)
38
18
The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of J3eA. 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 from 12 to 1 for CSS and as a result speed up the page load time.
j3ea.org
249 ms
www.j3ea.org
2168 ms
jquery.multiselect.css
33 ms
jquery-ui.css
60 ms
accueil.css
64 ms
cookie.css
55 ms
jquery.qtip.min.css
56 ms
list.css
53 ms
toc.css
50 ms
solr.css
43 ms
jquery.min.js
72 ms
jquerynoconflict.js
59 ms
jquery-ui.min.js
101 ms
jquery.multiselect.min.js
63 ms
jquery.qtip.min.js
81 ms
list.js
81 ms
ac.js
79 ms
commun.css
79 ms
open_up.css
80 ms
j3ea.css
78 ms
common.js
85 ms
jquery.magnific-popup.css
94 ms
jquery.magnific-popup.min.js
133 ms
ga.js
46 ms
ui-bg_flat_75_ffffff_40x100.png
27 ms
bg_body.jpg
47 ms
logo_edp_open.png
27 ms
logo_j3ea.png
48 ms
ico_home.png
26 ms
side_bg.png
26 ms
pub_120_itmconf.gif
96 ms
120_90_science.gif
46 ms
120_90.gif
32 ms
j3ea_cover.jpg
56 ms
submit.jpg
73 ms
li_4_777.png
68 ms
courbe.png
62 ms
shadow.png
72 ms
__utm.gif
11 ms
__utm.gif
12 ms
j3ea.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.
j3ea.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
Page has valid source maps
j3ea.org 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 J3ea.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 J3ea.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.
j3ea.org
Open Graph description is not detected on the main page of J3eA. 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: