Tools & Wizards About Us
listes.univ-reunion.fr screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

listes.univ-reunion.fr

Service de listes de diffusion de l'université de la Réunion - home

Page Load Speed

4.2 sec in total

First Response

781 ms

Resources Loaded

3.2 sec

Page Rendered

142 ms

listes.univ-reunion.fr screenshot

About Website

Visit listes.univ-reunion.fr now to see the best up-to-date Listes Univ Reunion content for France and also check out these interesting facts you probably never knew about listes.univ-reunion.fr

Visit listes.univ-reunion.fr

Key Findings

We analyzed Listes.univ-reunion.fr page load time and found that the first response time was 781 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 55% of websites can load faster.

Performance Metrics

listes.univ-reunion.fr performance score

97

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)

Value4.5 s

73/100

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

listes.univ-reunion.fr

781 ms

listes.univ-reunion.fr

1042 ms

384 ms

style.css

258 ms

logo_ur.png

257 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to Listes.univ-reunion.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Listes.univ-reunion.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.7 kB (73%)

Content Size

118.3 kB

After Optimization

31.6 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Listes.univ-reunion.fr main page is 118.3 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. Only 5% of websites need less resources to load. CSS take 69.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 20.3 kB

  • Original 28.4 kB
  • After minification 25.0 kB
  • After compression 8.0 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 3.4 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 20.3 kB or 72% of the original size.

Image Optimization

-13%

Potential reduce by 2.6 kB

  • Original 20.5 kB
  • After minification 17.9 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, Listes Univ Reunion needs image optimization as it can save up to 2.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-92%

Potential reduce by 63.7 kB

  • Original 69.4 kB
  • After minification 30.0 kB
  • After compression 5.7 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. Listes.univ-reunion.fr needs all CSS files to be minified and compressed as it can save up to 63.7 kB or 92% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

  • Images
  • CSS

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Listes Univ Reunion. According to our analytics all requests are already optimized.

Network Requests Diagram

listes.univ-reunion.fr

listes.univ-reunion.fr

781 ms

listes.univ-reunion.fr

listes.univ-reunion.fr

1042 ms

384 ms

style.css

style.css

258 ms

logo_ur.png

logo_ur.png

257 ms

top.png

top.png

511 ms

favicon_sympa.png

favicon_sympa.png

766 ms

Accessibility Review

listes.univ-reunion.fr accessibility score

81

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

Image elements do not have [alt] attributes

Best Practices

listes.univ-reunion.fr best practices score

67

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

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

listes.univ-reunion.fr SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Listes.univ-reunion.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 Listes.univ-reunion.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

listes.univ-reunion.fr

Open Graph description is not detected on the main page of Listes Univ Reunion. 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: