6.8 sec in total
268 ms
5.6 sec
971 ms
Click here to check amazing Jeunes EDF content for France. Otherwise, check out these important facts you probably never knew about jeunes.edf.com
Comprendre l'électricité et les énergies renouvelables : ressources éducatives et ludiques pour les enfants et enseignants
Visit jeunes.edf.comWe analyzed Jeunes.edf.com page load time and found that the first response time was 268 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
jeunes.edf.com performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value6.2 s
11/100
25%
Value4.2 s
77/100
10%
Value150 ms
94/100
30%
Value1.173
1/100
15%
Value5.1 s
75/100
10%
268 ms
914 ms
73 ms
117 ms
230 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Jeunes.edf.com, 79% (37 requests) were made to Edf.fr and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Edf.fr.
Page size can be reduced by 1.6 MB (36%)
4.6 MB
2.9 MB
In fact, the total size of Jeunes.edf.com main page is 4.6 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. 50% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.
Potential reduce by 171.5 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. This page needs HTML code to be minified as it can gain 43.8 kB, which is 21% 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 171.5 kB or 84% of the original size.
Potential reduce by 938.9 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, Jeunes EDF needs image optimization as it can save up to 938.9 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 358.8 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 358.8 kB or 79% of the original size.
Potential reduce by 168.0 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. Jeunes.edf.com needs all CSS files to be minified and compressed as it can save up to 168.0 kB or 80% of the original size.
Number of requests can be reduced by 21 (50%)
42
21
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jeunes EDF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
jeunes.edf.com
268 ms
l-energie-de-a-a-z
914 ms
slick.min.css
73 ms
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
117 ms
css_DHcXHPYBSjIVaCQZEG4ZlpLkvslnFlBCnQUCzlbRBio.css
230 ms
css_Gom5M4eK32SdJ5TF1dYlYMg3Ml-5Me136nVQZJsS4bw.css
258 ms
css_5fusckOHl5vXq5FDdde1zPklgMmYJJ0Ej97rVE2ErCY.css
271 ms
css_-rI-7Iggjo2D57rCSUt7MHNxBEXEBrknTsnjUGEvRdA.css
345 ms
css_JEgizOJ6JSworHhPYRAu5I8Yn2Bs1bv5nLRPlgodoQc.css
352 ms
css_znoHKOBNC81RoMdQx70ULfaM5F7-gMU1roJdSxvf8_s.css
355 ms
css_dQQM6cXOJhw_MTuwWUtRlYdTELfNxRLTy3srlG5_680.css
356 ms
css_zxHb_5eQY48pJkCMACb-vthw9qnnyFCm028w3oMG7x4.css
338 ms
jquery.min.js
86 ms
js_ajtnzCrAx5OhKgVIbUUlLSjqGRklq51-wjqwJoqDJvE.js
338 ms
jquery-ui.min.js
106 ms
js_XZX6Q-nUgPvTs3O8bv6rBt8CrRVtICBJaC8Jvql9nKI.js
408 ms
js_6x-GTlioKYs7aQJZhSCwXnGkpPY1IrcrtMRH6gTYktM.js
438 ms
js__QGVDP7heO2NXzgA867bFk0qnQFC0WXoDFykkIdOYSk.js
443 ms
js_hpUuk4xYNCRKe4E35aUsjH_pdcN184O5i9QM0TDzxwI.js
502 ms
js_JXurbwX-_SCTEdIHM54TB5wB8CbaXWUQ1YpGwYMcxmc.js
600 ms
tc_edfgroupe_1.js
272 ms
12672734_1078653392198817_1315370947_n.jpg
335 ms
bg-meta-folder-default.jpg
258 ms
logo_e2e_fond_bleu.png
695 ms
logo_e2e_fond_bleu.png
257 ms
play-youtube.svg
254 ms
video-hydrolienne-2.png
1303 ms
edf_home_bloc_quiz_1024x682.jpg
370 ms
visitez-nos-centrales_visite-guidee.jpg
341 ms
close.svg.php
339 ms
like.php
324 ms
follow_button.html
246 ms
edf_home_bloc_quiz_1024x682.jpg
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visitez-nos-centrales_visite-guidee.jpg
458 ms
PosterV6-b-RVB.jpg
879 ms
fb-square.svg
448 ms
twitter-square.svg
558 ms
Instagram_Icon_Large.png
793 ms
3fbbd6b1-cfa7-4ff0-97ea-af1b2c489f15.woff
750 ms
9aa32a81-1124-4c43-b3db-15bfb1f7aed2.woff
660 ms
2a004a53-ac5c-43b3-9eeb-9f74ae4c1609.woff
738 ms
jot
92 ms
grid.js
566 ms
fy8tT2klpgR.js
314 ms
LVx-xkvaJ0b.png
353 ms
grid.css
117 ms
css_-6z_2_uPlluM50lG_vXj91P9mRzac9ktwrVSTayYhpI.css
115 ms
jeunes.edf.com 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
jeunes.edf.com 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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
jeunes.edf.com 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 Jeunes.edf.com 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 Jeunes.edf.com 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.
jeunes.edf.com
Open Graph description is not detected on the main page of Jeunes EDF. 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: