Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

univ-larochelle.fr

La Rochelle Université - Site institutionnel de La Rochelle Université

Page Load Speed

2.4 sec in total

First Response

278 ms

Resources Loaded

1.9 sec

Page Rendered

208 ms

univ-larochelle.fr screenshot

About Website

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

Étudier à La Rochelle Université c’est choisir l’ouverture dans un environnement privilégié tout en bénéficiant d'un suivi personnalisé.

Visit univ-larochelle.fr

Key Findings

We analyzed Univ-larochelle.fr page load time and found that the first response time was 278 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

univ-larochelle.fr performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

univ-larochelle.fr

278 ms

www.univ-larochelle.fr

486 ms

f33f446bc253fcf68bbae5a1e4ce5632.css

95 ms

jquery.js

456 ms

jquery.form.js

183 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 97% of them (36 requests) were addressed to the original Univ-larochelle.fr, 3% (1 request) were made to Piwik.univ-lr.fr. The less responsive or slowest element that took the longest time to load (486 ms) belongs to the original domain Univ-larochelle.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 625.2 kB (64%)

Content Size

978.1 kB

After Optimization

353.0 kB

In fact, the total size of Univ-larochelle.fr main page is 978.1 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. 40% of websites need less resources to load. Images take 470.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 22.5 kB

  • Original 28.8 kB
  • After minification 27.0 kB
  • After compression 6.3 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 22.5 kB or 78% of the original size.

Image Optimization

-47%

Potential reduce by 218.7 kB

  • Original 470.1 kB
  • After minification 251.5 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, Univ La Rochelle needs image optimization as it can save up to 218.7 kB or 47% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-80%

Potential reduce by 348.0 kB

  • Original 434.7 kB
  • After minification 278.7 kB
  • After compression 86.7 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 348.0 kB or 80% of the original size.

CSS Optimization

-81%

Potential reduce by 36.0 kB

  • Original 44.5 kB
  • After minification 43.6 kB
  • After compression 8.5 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. Univ-larochelle.fr needs all CSS files to be minified and compressed as it can save up to 36.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (38%)

Requests Now

32

After Optimization

20

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Univ La Rochelle. 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 as a result speed up the page load time.

Accessibility Review

univ-larochelle.fr accessibility score

87

Accessibility Issues

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

High

Links do not have a discernible name

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

univ-larochelle.fr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Uses deprecated APIs

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

univ-larochelle.fr SEO score

79

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Univ-larochelle.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 Univ-larochelle.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 Univ La Rochelle. 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: