3.6 sec in total
252 ms
2.9 sec
531 ms
Welcome to fondationlejeune.org homepage info - get ready to check Fondationlejeune best content for France right away, or after learning these important things about fondationlejeune.org
La Fondation Jérôme Lejeune a pour mission la recherche de traitements pour la trisomie 21 et les autres déficiences intellectuelles génétiques
Visit fondationlejeune.orgWe analyzed Fondationlejeune.org page load time and found that the first response time was 252 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
fondationlejeune.org performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value23.4 s
0/100
25%
Value15.4 s
1/100
10%
Value13,840 ms
0/100
30%
Value0.324
35/100
15%
Value30.5 s
0/100
10%
252 ms
879 ms
79 ms
163 ms
157 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 59% of them (48 requests) were addressed to the original Fondationlejeune.org, 4% (3 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (993 ms) relates to the external source Zegive.com.
Page size can be reduced by 656.8 kB (45%)
1.5 MB
807.3 kB
In fact, the total size of Fondationlejeune.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. 55% of websites need less resources to load. Javascripts take 639.1 kB which makes up the majority of the site volume.
Potential reduce by 54.5 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 7.9 kB, which is 12% 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 54.5 kB or 81% of the original size.
Potential reduce by 16.8 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. Fondationlejeune images are well optimized though.
Potential reduce by 463.8 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 463.8 kB or 73% of the original size.
Potential reduce by 121.6 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. Fondationlejeune.org needs all CSS files to be minified and compressed as it can save up to 121.6 kB or 84% of the original size.
Number of requests can be reduced by 41 (59%)
69
28
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fondationlejeune. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
fondationlejeune.org
252 ms
www.fondationlejeune.org
879 ms
mediaboxAdvBlack21.css
79 ms
style.css
163 ms
jlj.css
157 ms
style_responsive.css
159 ms
template.css
160 ms
mootools-core.js
243 ms
core.js
422 ms
jquery.min.js
24 ms
k2.js
232 ms
caption.js
232 ms
mootools-more.js
444 ms
mediaboxAdv-1.3.4b.js
238 ms
quickie.js
307 ms
all.css
389 ms
jcf.css
321 ms
impl.css
317 ms
css
26 ms
font-awesome.css
5 ms
jquery.min.js
29 ms
jquery.main.js
502 ms
buttons.js
7 ms
css
13 ms
bg-page.jpg
202 ms
ga.js
63 ms
bg-body.jpg
506 ms
fr.gif
183 ms
en.gif
178 ms
f0045bbd92708e1770925e94b8398442_S.jpg
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eb9f7999667d680af9a85b74d74700ee_S.jpg
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22b5b3b0334d4500edf03be1a111fda9_S.jpg
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b2891bff8bec583930a24fd93c9066ee_S.jpg
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e6c5ec4137a2831befad7e6d46559451_S.jpg
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BoutonHDYSM.png
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BoutonSDDS.png
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BoutonJMLM.png
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cinedebatvisuwidget.jpg
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gtm.js
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all.js
416 ms
top-search.png
362 ms
flag-fr.png
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flag-en.png
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logo.png
365 ms
sprite-repeat.png
364 ms
sprite.png
524 ms
backnavfjlj.png
442 ms
home.png
443 ms
arrowfjlj.png
453 ms
arrow.png
454 ms
sprite-repeat2.png
463 ms
btn-bleu.png
476 ms
bg-footer.png
480 ms
list-2.png
526 ms
__utm.gif
210 ms
ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf
205 ms
toadOcfmlt9b38dHJxOBGLsbIrGiHa6JIepkyt5c0A0.ttf
207 ms
fontawesome-webfont.woff
206 ms
signika-light-webfont.woff
451 ms
ejLRhBEorqjLDaF8s-xuTQ.ttf
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signika-regular-webfont.woff
395 ms
signika-semibold-webfont.woff
410 ms
ZeGiveMark_409252051744771.sls
993 ms
getAllAppDefault.esi
294 ms
collect
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xd_arbiter.php
229 ms
xd_arbiter.php
418 ms
getSegment.php
19 ms
checkOAuth.esi
44 ms
t.dhj
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t.dhj
39 ms
cm
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s-3271.xgi
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hbpix
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xrefid.xgi
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13 ms
pixel
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2981
23 ms
fondationlejeune.org accessibility score
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.
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.
fondationlejeune.org 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
fondationlejeune.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 Fondationlejeune.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 Fondationlejeune.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.
fondationlejeune.org
Open Graph description is not detected on the main page of Fondationlejeune. 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: