5.4 sec in total
567 ms
3.4 sec
1.5 sec
Welcome to enseignants.nathan.fr homepage info - get ready to check Enseignants Nathan best content for France right away, or after learning these important things about enseignants.nathan.fr
Cet espace vous propose un accès gratuit et sécurisé; de nombreuses ressources pédagogiques pour vous accompagner dans la préparation de vos cours: manuels numériques, i-Manuels, spécimens numériques,...
Visit enseignants.nathan.frWe analyzed Enseignants.nathan.fr page load time and found that the first response time was 567 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
enseignants.nathan.fr performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value34.6 s
0/100
25%
Value12.7 s
3/100
10%
Value3,270 ms
2/100
30%
Value0.453
20/100
15%
Value26.1 s
0/100
10%
567 ms
163 ms
164 ms
166 ms
320 ms
Our browser made a total of 137 requests to load all elements on the main page. We found that 95% of them (130 requests) were addressed to the original Enseignants.nathan.fr, 1% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Try.abtasty.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Enseignants.nathan.fr.
Page size can be reduced by 1.4 MB (21%)
6.6 MB
5.2 MB
In fact, the total size of Enseignants.nathan.fr main page is 6.6 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.5 MB which makes up the majority of the site volume.
Potential reduce by 274.7 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 274.7 kB or 91% of the original size.
Potential reduce by 440.1 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. Enseignants Nathan images are well optimized though.
Potential reduce by 427.8 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 427.8 kB or 73% of the original size.
Potential reduce by 222.3 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. Enseignants.nathan.fr needs all CSS files to be minified and compressed as it can save up to 222.3 kB or 82% of the original size.
Number of requests can be reduced by 18 (13%)
135
117
The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Enseignants 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 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
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enseignants.nathan.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
[id] attributes on active, focusable elements are not unique
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
Form elements do not have associated labels
Links do not have a discernible name
enseignants.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
enseignants.nathan.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Enseignants.nathan.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 Enseignants.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.
enseignants.nathan.fr
Open Graph description is not detected on the main page of Enseignants 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: