Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

cas.ehess.fr

Authentication EHESS

Page Load Speed

1.5 sec in total

First Response

248 ms

Resources Loaded

1.2 sec

Page Rendered

79 ms

cas.ehess.fr screenshot

About Website

Visit cas.ehess.fr now to see the best up-to-date Cas EHESS content for France and also check out these interesting facts you probably never knew about cas.ehess.fr

Visit cas.ehess.fr

Key Findings

We analyzed Cas.ehess.fr page load time and found that the first response time was 248 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

cas.ehess.fr performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

cas.ehess.fr

248 ms

348 ms

login

88 ms

style.css

81 ms

custom-form-elements.js

160 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that all of those requests were addressed to Cas.ehess.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (348 ms) belongs to the original domain Cas.ehess.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.7 kB (42%)

Content Size

27.6 kB

After Optimization

15.9 kB

In fact, the total size of Cas.ehess.fr main page is 27.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 21.0 kB which makes up the majority of the site volume.

HTML Optimization

-55%

Potential reduce by 1.5 kB

  • Original 2.8 kB
  • After minification 2.6 kB
  • After compression 1.2 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 1.5 kB or 55% of the original size.

Image Optimization

-35%

Potential reduce by 7.3 kB

  • Original 21.0 kB
  • After minification 13.7 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. Obviously, Cas EHESS needs image optimization as it can save up to 7.3 kB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-76%

Potential reduce by 2.9 kB

  • Original 3.9 kB
  • After minification 2.9 kB
  • After compression 933 B

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. Cas.ehess.fr needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cas EHESS. According to our analytics all requests are already optimized.

Accessibility Review

cas.ehess.fr accessibility score

95

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

cas.ehess.fr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

cas.ehess.fr SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cas.ehess.fr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Cas.ehess.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Cas EHESS. 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: