4.8 sec in total
261 ms
3.7 sec
885 ms
Click here to check amazing Lea Nathan content for France. Otherwise, check out these important facts you probably never knew about lea.nathan.fr
Actualités de l'éducation, ressources et fiches pédagogiques maternelle et élémentaire, modules de formation, conseils étudiants, communauté pédagogique
Visit lea.nathan.frWe analyzed Lea.nathan.fr page load time and found that the first response time was 261 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.
lea.nathan.fr performance score
name
value
score
weighting
Value10.5 s
0/100
10%
Value18.1 s
0/100
25%
Value15.1 s
1/100
10%
Value1,120 ms
23/100
30%
Value0.041
99/100
15%
Value21.1 s
1/100
10%
261 ms
1099 ms
936 ms
79 ms
47 ms
Our browser made a total of 101 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Lea.nathan.fr, 88% (89 requests) were made to Lea.fr and 3% (3 requests) were made to Sdk.privacy-center.org. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Lea.fr.
Page size can be reduced by 893.6 kB (36%)
2.5 MB
1.6 MB
In fact, the total size of Lea.nathan.fr main page is 2.5 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. 65% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 71.6 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 19.5 kB, which is 23% 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 71.6 kB or 84% of the original size.
Potential reduce by 38.7 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. Lea Nathan images are well optimized though.
Potential reduce by 394.7 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 394.7 kB or 74% of the original size.
Potential reduce by 388.6 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. Lea.nathan.fr needs all CSS files to be minified and compressed as it can save up to 388.6 kB or 85% of the original size.
Number of requests can be reduced by 65 (66%)
98
33
The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lea Nathan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.
lea.nathan.fr
261 ms
lea.fr
1099 ms
loader.js
936 ms
gtm.js
79 ms
css2
47 ms
system.messages.css
269 ms
mediaelementplayer.min.css
421 ms
colorbox_node.css
291 ms
comment.css
269 ms
date.css
277 ms
datepicker.1.7.css
291 ms
field.css
417 ms
ideal_comments.css
420 ms
node.css
422 ms
search.css
422 ms
user.css
422 ms
forum.css
506 ms
views.css
506 ms
ctools.css
504 ms
panels.css
526 ms
textsize.css
501 ms
print_ui.theme.css
524 ms
style_tips.css
648 ms
style_calendar.css
681 ms
style_accountManagement.css
851 ms
bootstrap.min.css
834 ms
colorbox.css
591 ms
slick.css
593 ms
odometer-theme-default.css
592 ms
fonts.css
615 ms
fonticon.css
615 ms
nav.css
764 ms
main.css
1057 ms
responsive.css
686 ms
ajouts.css
718 ms
jquery.min.js
916 ms
jquery-extend-3.4.0.js
768 ms
jquery-html-prefilter-3.5.0-backport.js
806 ms
jquery.once.js
852 ms
drupal.js
858 ms
mediaelement-and-player.min.js
979 ms
ajax.js
971 ms
jquery_update.js
975 ms
959799136523a26a8bb0841c20c4b743.js
47 ms
asyncjs.php
418 ms
functions.js
807 ms
ideal_comments.js
764 ms
fr_ki7UsqoF6qOwYtE-Ok5AIUGhup6CZIjJF39b6prtRGM.js
785 ms
jquery.colorbox-min.js
829 ms
colorbox.js
814 ms
colorbox_load.js
815 ms
mediaelement.js
713 ms
jquery.textsize.js
721 ms
jquery.cookie.js
731 ms
progress.js
735 ms
colorbox_node.js
759 ms
jquery.cookie.js
746 ms
lea_core.js
819 ms
jquery-1.9.1.min.js
824 ms
bootstrap.min.js
817 ms
slick.min.js
841 ms
isOnScreen.js
799 ms
odometerv2.js
800 ms
clickoutside.js
759 ms
main.js
803 ms
statistics.js
759 ms
css
14 ms
sdk.d8d9b3b0f63d7d5011309533a99e82ca765fcbd8.js
6 ms
icon-pinterest.svg
147 ms
icon-boutique.svg
182 ms
menu-je-minforme.png
315 ms
menu-jenseigne.png
318 ms
menu-lelab.png
317 ms
icon-enseignant.svg
315 ms
menu-enseignant.png
319 ms
icon-levels.svg
320 ms
histoire_ecole_visuel_slider.jpg
543 ms
dossier_dys.jpg
423 ms
dp_rentree_septembre_article.jpg
751 ms
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458 ms
visuel_intro_liste.jpg
393 ms
visuel_stat_liste.jpg
379 ms
meirieu_philippe_.jpg
469 ms
visuel-banniere.jpg
967 ms
mater.jpg
521 ms
quote.png
552 ms
visuel-communaute.jpg
634 ms
picture-150854-1568575933.jpg
623 ms
default-user.png
631 ms
photo_odile_espinoza_web.jpg
673 ms
boutique-node-1e22452ad5e048f2ebcec5a17738f509-img.png
710 ms
boutique-node-11b257c34d7acb3057d6b40b7d54237e-img.png
720 ms
boutique-node-8a3bd268efdec8611d1a7a400898e82c-img.png
728 ms
boutique-node-67ee3ca03cc5a6182f680bfbff5ea898-img.png
785 ms
bic_banc.png
862 ms
logo-nathan.png
759 ms
icomoon.ttf
734 ms
menu-maternelle.png
679 ms
menu-elementaire.png
668 ms
menu-college.png
679 ms
polyfills.d8d9b3b0f63d7d5011309533a99e82ca765fcbd8.js
4 ms
lea.nathan.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
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
lea.nathan.fr 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
Browser errors were logged to the console
lea.nathan.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lea.nathan.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lea.nathan.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.
lea.nathan.fr
Open Graph description is not detected on the main page of Lea Nathan. 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: