Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

iut-dijon.u-bourgogne.fr

Messagerie Zimbra IUT DIJON AUXERRE.

Page Load Speed

1.6 sec in total

First Response

448 ms

Resources Loaded

1.1 sec

Page Rendered

62 ms

iut-dijon.u-bourgogne.fr screenshot

About Website

Visit iut-dijon.u-bourgogne.fr now to see the best up-to-date IUT DIJON U Bourgogne content for France and also check out these interesting facts you probably never knew about iut-dijon.u-bourgogne.fr

Service de messagerie collaborative des Personnels et Etudiants de l’IUT de DIJON AUXERRE. Pour plus de détails, visitez http://iutdijon.u-bourgogne.fr

Visit iut-dijon.u-bourgogne.fr

Key Findings

We analyzed Iut-dijon.u-bourgogne.fr page load time and found that the first response time was 448 ms and then it took 1.2 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

iut-dijon.u-bourgogne.fr performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 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)

Value1.2 s

100/100

10%

Network Requests Diagram

448 ms

common,login,zhtml,skin.css

180 ms

LoginBanner_white.png

95 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Iut-dijon.u-bourgogne.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (448 ms) belongs to the original domain Iut-dijon.u-bourgogne.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 59.4 kB (62%)

Content Size

96.1 kB

After Optimization

36.7 kB

In fact, the total size of Iut-dijon.u-bourgogne.fr main page is 96.1 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. Only 10% of websites need less resources to load. CSS take 60.3 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 8.8 kB

  • Original 13.0 kB
  • After minification 10.7 kB
  • After compression 4.2 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. This page needs HTML code to be minified as it can gain 2.3 kB, which is 18% 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 8.8 kB or 68% of the original size.

Image Optimization

-10%

Potential reduce by 2.3 kB

  • Original 22.9 kB
  • After minification 20.6 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. IUT DIJON U Bourgogne images are well optimized though.

CSS Optimization

-80%

Potential reduce by 48.3 kB

  • Original 60.3 kB
  • After minification 58.6 kB
  • After compression 12.0 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. Iut-dijon.u-bourgogne.fr needs all CSS files to be minified and compressed as it can save up to 48.3 kB or 80% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

2

After Optimization

2

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IUT DIJON U Bourgogne. According to our analytics all requests are already optimized.

Accessibility Review

iut-dijon.u-bourgogne.fr accessibility score

97

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

iut-dijon.u-bourgogne.fr best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

iut-dijon.u-bourgogne.fr SEO score

88

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Iut-dijon.u-bourgogne.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 Iut-dijon.u-bourgogne.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 IUT DIJON U Bourgogne. 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: