Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

matisse.univ-paris1.fr

Université Paris 1 Panthéon-Sorbonne: Maintenance en cours

Page Load Speed

2.8 sec in total

First Response

367 ms

Resources Loaded

2.3 sec

Page Rendered

185 ms

matisse.univ-paris1.fr screenshot

About Website

Click here to check amazing Matisse Univ Paris 1 content for France. Otherwise, check out these important facts you probably never knew about matisse.univ-paris1.fr

Site de l'Université Paris 1 Panthéon-Sorbonne

Visit matisse.univ-paris1.fr

Key Findings

We analyzed Matisse.univ-paris1.fr page load time and found that the first response time was 367 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

matisse.univ-paris1.fr performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.7 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)

Value0.6 s

100/100

10%

Network Requests Diagram

matisse.univ-paris1.fr

367 ms

www.univ-paris1.fr

268 ms

style2014.css

82 ms

layout.css

284 ms

megamenu2014.css

680 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Matisse.univ-paris1.fr, 87% (46 requests) were made to Univ-paris1.fr and 6% (3 requests) were made to Stats.univ-paris1.fr. The less responsive or slowest element that took the longest time to load (795 ms) relates to the external source Univ-paris1.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 275.7 kB (47%)

Content Size

584.5 kB

After Optimization

308.8 kB

In fact, the total size of Matisse.univ-paris1.fr main page is 584.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Javascripts take 236.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 42.0 kB

  • Original 53.7 kB
  • After minification 50.4 kB
  • After compression 11.7 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 42.0 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 12.5 kB

  • Original 218.6 kB
  • After minification 206.1 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. Matisse Univ Paris 1 images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 158.0 kB

  • Original 236.7 kB
  • After minification 200.3 kB
  • After compression 78.7 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 158.0 kB or 67% of the original size.

CSS Optimization

-84%

Potential reduce by 63.2 kB

  • Original 75.6 kB
  • After minification 59.2 kB
  • After compression 12.3 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. Matisse.univ-paris1.fr needs all CSS files to be minified and compressed as it can save up to 63.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (51%)

Requests Now

49

After Optimization

24

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Matisse Univ Paris 1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

matisse.univ-paris1.fr accessibility score

93

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

matisse.univ-paris1.fr best practices score

77

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

matisse.univ-paris1.fr SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Matisse.univ-paris1.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 Matisse.univ-paris1.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 Matisse Univ Paris 1. 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: