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til.u-bourgogne.fr screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    75% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

til.u-bourgogne.fr

Accueil - Centre Interlangues - Université de Bourgogne

Page Load Speed

4.6 sec in total

First Response

1.4 sec

Resources Loaded

2.9 sec

Page Rendered

223 ms

til.u-bourgogne.fr screenshot

About Website

Welcome to til.u-bourgogne.fr homepage info - get ready to check Til U Bourgogne best content for France right away, or after learning these important things about til.u-bourgogne.fr

Ce site présente l’EA 4182 : centre interlangues : texte image langage. On y trouve une présentation de nos axes de recherche, la liste et le descriptif de nos manifestations scientifiques, et les pub...

Visit til.u-bourgogne.fr

Key Findings

We analyzed Til.u-bourgogne.fr page load time and found that the first response time was 1.4 sec and then it took 3.1 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

til.u-bourgogne.fr performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.194

63/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

til.u-bourgogne.fr

1438 ms

jcemediabox.css

98 ms

style.css

190 ms

structure_template.css

373 ms

laboratoire.css

281 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 86% of them (31 requests) were addressed to the original Til.u-bourgogne.fr, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Til.u-bourgogne.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 392.6 kB (54%)

Content Size

726.3 kB

After Optimization

333.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Til.u-bourgogne.fr main page is 726.3 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. 25% of websites need less resources to load. Javascripts take 427.3 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 14.6 kB

  • Original 20.7 kB
  • After minification 18.2 kB
  • After compression 6.1 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 2.4 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 14.6 kB or 71% of the original size.

Image Optimization

-7%

Potential reduce by 13.3 kB

  • Original 188.1 kB
  • After minification 174.7 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. Til U Bourgogne images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 290.2 kB

  • Original 427.3 kB
  • After minification 420.7 kB
  • After compression 137.1 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 290.2 kB or 68% of the original size.

CSS Optimization

-82%

Potential reduce by 74.5 kB

  • Original 90.3 kB
  • After minification 74.1 kB
  • After compression 15.8 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. Til.u-bourgogne.fr needs all CSS files to be minified and compressed as it can save up to 74.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (73%)

Requests Now

33

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Til U Bourgogne. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

til.u-bourgogne.fr

til.u-bourgogne.fr

1438 ms

jcemediabox.css

jcemediabox.css

98 ms

style.css

style.css

190 ms

structure_template.css

structure_template.css

373 ms

laboratoire.css

laboratoire.css

281 ms

custom.css

custom.css

191 ms

modstyle.css

modstyle.css

191 ms

mootools-core.js

mootools-core.js

470 ms

core.js

core.js

283 ms

caption.js

caption.js

283 ms

jcemediabox.js

jcemediabox.js

467 ms

mootools-more.js

mootools-more.js

873 ms

jquery-1.2.6.min.js

jquery-1.2.6.min.js

561 ms

swfobject.js

swfobject.js

378 ms

ub-default.js

ub-default.js

465 ms

laboratoire.js

laboratoire.js

497 ms

css

css

24 ms

til_fondbleu_1.jpg

til_fondbleu_1.jpg

101 ms

bannierv2.jpg

bannierv2.jpg

559 ms

printButton.png

printButton.png

102 ms

Sciences%20en%20marche.JPG

Sciences%20en%20marche.JPG

98 ms

logo-facebook.jpg

logo-facebook.jpg

102 ms

logo-google-plus.jpg

logo-google-plus.jpg

102 ms

logo-twitter.jpg

logo-twitter.jpg

193 ms

logo-viadeo.jpg

logo-viadeo.jpg

198 ms

picto_uBlink.png

picto_uBlink.png

199 ms

ub-logo.png

ub-logo.png

194 ms

picto-agenda.png

picto-agenda.png

176 ms

puce-agenda.gif

puce-agenda.gif

268 ms

picto-one-step.png

picto-one-step.png

269 ms

11EDm-lum6tskJMBbdy9ad2OI_4Xv9y6sb3SjTzO5zU.woff

11EDm-lum6tskJMBbdy9ad2OI_4Xv9y6sb3SjTzO5zU.woff

23 ms

ga.js

ga.js

9 ms

popup.html

popup.html

214 ms

tooltip.html

tooltip.html

215 ms

__utm.gif

__utm.gif

12 ms

collect

collect

63 ms

Accessibility Review

til.u-bourgogne.fr accessibility score

87

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

til.u-bourgogne.fr best practices score

58

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

Browser errors were logged to the console

SEO Factors

til.u-bourgogne.fr SEO score

75

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 Til.u-bourgogne.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 Til.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

til.u-bourgogne.fr

Open Graph description is not detected on the main page of Til 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: