Report Summary

  • 2

    Performance

    Renders faster than
    19% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

www-iutlorient.univ-ubs.fr

Accueil de l'IUT de Lorient - Université Bretagne Sud

Page Load Speed

5.6 sec in total

First Response

691 ms

Resources Loaded

4.3 sec

Page Rendered

664 ms

www-iutlorient.univ-ubs.fr screenshot

About Website

Click here to check amazing Www IUT Lorient Univ Ubs content for France. Otherwise, check out these important facts you probably never knew about www-iutlorient.univ-ubs.fr

Présentation et informations sur les DUT et licences professionnelles à Lorient et à son antenne de Pontivy. Université de Bretagne-Sud.

Visit www-iutlorient.univ-ubs.fr

Key Findings

We analyzed Www-iutlorient.univ-ubs.fr page load time and found that the first response time was 691 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

www-iutlorient.univ-ubs.fr performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value29.3 s

0/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value4,040 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value1.579

0/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

Network Requests Diagram

www-iutlorient.univ-ubs.fr

691 ms

ecran.css

171 ms

ecran_objets_specifiques.css

181 ms

ecran_iut.css

182 ms

defaut.js

183 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 54% of them (27 requests) were addressed to the original Www-iutlorient.univ-ubs.fr, 6% (3 requests) were made to S7.addthis.com and 6% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Www-iutlorient.univ-ubs.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 794.5 kB (37%)

Content Size

2.2 MB

After Optimization

1.4 MB

In fact, the total size of Www-iutlorient.univ-ubs.fr main page is 2.2 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. 65% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 64.2 kB

  • Original 88.6 kB
  • After minification 82.8 kB
  • After compression 24.5 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 64.2 kB or 72% of the original size.

Image Optimization

-6%

Potential reduce by 64.4 kB

  • Original 1.1 MB
  • After minification 1.1 MB

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. Www IUT Lorient Univ Ubs images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 433.3 kB

  • Original 666.2 kB
  • After minification 644.5 kB
  • After compression 232.9 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 433.3 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 232.6 kB

  • Original 281.1 kB
  • After minification 271.0 kB
  • After compression 48.5 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. Www-iutlorient.univ-ubs.fr needs all CSS files to be minified and compressed as it can save up to 232.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (55%)

Requests Now

47

After Optimization

21

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Www IUT Lorient Univ Ubs. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

www-iutlorient.univ-ubs.fr accessibility score

98

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.

Best Practices

www-iutlorient.univ-ubs.fr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

www-iutlorient.univ-ubs.fr SEO score

92

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Www-iutlorient.univ-ubs.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 Www-iutlorient.univ-ubs.fr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Www IUT Lorient Univ Ubs. 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: