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eco.univ-lyon2.fr screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

eco.univ-lyon2.fr

UFR SEG sciences économiques et de gestion

Page Load Speed

3.9 sec in total

First Response

770 ms

Resources Loaded

2.8 sec

Page Rendered

300 ms

eco.univ-lyon2.fr screenshot

About Website

Welcome to eco.univ-lyon2.fr homepage info - get ready to check Eco Univ Lyon 2 best content for France right away, or after learning these important things about eco.univ-lyon2.fr

Lyon 2 Licence Economie-Gestion Licence Professionnelle Master Management Transport Économie Sociale et Solidaire Sciences Économiques et Sociales Finance Analyse économique Ressources Humaines Méti...

Visit eco.univ-lyon2.fr

Key Findings

We analyzed Eco.univ-lyon2.fr page load time and found that the first response time was 770 ms 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

eco.univ-lyon2.fr performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

eco.univ-lyon2.fr

770 ms

reset.css

195 ms

ecran.css

291 ms

mediatheque.css

195 ms

panier.css

196 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 97% of them (35 requests) were addressed to the original Eco.univ-lyon2.fr, 3% (1 request) were made to Meilleures-licences.com. The less responsive or slowest element that took the longest time to load (802 ms) belongs to the original domain Eco.univ-lyon2.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 326.3 kB (47%)

Content Size

695.0 kB

After Optimization

368.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Eco.univ-lyon2.fr main page is 695.0 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. Images take 470.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 23.4 kB

  • Original 30.8 kB
  • After minification 28.7 kB
  • After compression 7.3 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 23.4 kB or 76% of the original size.

Image Optimization

-34%

Potential reduce by 161.4 kB

  • Original 470.6 kB
  • After minification 309.3 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, Eco Univ Lyon 2 needs image optimization as it can save up to 161.4 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 103.2 kB

  • Original 145.9 kB
  • After minification 128.0 kB
  • After compression 42.7 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 103.2 kB or 71% of the original size.

CSS Optimization

-80%

Potential reduce by 38.3 kB

  • Original 47.7 kB
  • After minification 37.0 kB
  • After compression 9.4 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. Eco.univ-lyon2.fr needs all CSS files to be minified and compressed as it can save up to 38.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (49%)

Requests Now

35

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eco Univ Lyon 2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

eco.univ-lyon2.fr

eco.univ-lyon2.fr

770 ms

reset.css

reset.css

195 ms

ecran.css

ecran.css

291 ms

mediatheque.css

mediatheque.css

195 ms

panier.css

panier.css

196 ms

lightbox.css

lightbox.css

197 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

645 ms

jquery.cycle.min.js

jquery.cycle.min.js

483 ms

jquery.color.min.js

jquery.color.min.js

389 ms

jquery.tools.min.js

jquery.tools.min.js

388 ms

jquery.hotkeys.min.js

jquery.hotkeys.min.js

392 ms

tarteaucitron.js

tarteaucitron.js

582 ms

scripts_modele.js

scripts_modele.js

802 ms

onglet.js

onglet.js

580 ms

fckeditor.js

fckeditor.js

586 ms

player_flipbook.js

player_flipbook.js

675 ms

classement_icon_stars_full.png

classement_icon_stars_full.png

377 ms

plus.png

plus.png

387 ms

moins.png

moins.png

388 ms

usine-logo-2014.png

usine-logo-2014.png

290 ms

navigation.png

navigation.png

196 ms

bandeau-eco_1390394851622-jpg

bandeau-eco_1390394851622-jpg

763 ms

li_niveau1.gif

li_niveau1.gif

197 ms

classmeent-smbg_1450175258348-jpg

classmeent-smbg_1450175258348-jpg

486 ms

rss.png

rss.png

390 ms

v_vignet-thematrans20160310_1455095832666-jpg

v_vignet-thematrans20160310_1455095832666-jpg

486 ms

v_pie-768-ce-jointe-4_1453996160809-jpg

v_pie-768-ce-jointe-4_1453996160809-jpg

579 ms

photo_liste_defaut.png

photo_liste_defaut.png

778 ms

linkedin-google-plus-profile-pic-01_1451900927894-png

linkedin-google-plus-profile-pic-01_1451900927894-png

584 ms

alumni-logo-178-174_1451901079519-jpg

alumni-logo-178-174_1451901079519-jpg

778 ms

tarteaucitron.css

tarteaucitron.css

660 ms

tarteaucitron.en.js

tarteaucitron.en.js

750 ms

tarteaucitron.services.js

tarteaucitron.services.js

196 ms

printstyles_modele.css

printstyles_modele.css

197 ms

closelabel.gif

closelabel.gif

195 ms

loading.gif

loading.gif

196 ms

Accessibility Review

eco.univ-lyon2.fr accessibility score

83

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

Best Practices

eco.univ-lyon2.fr best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

eco.univ-lyon2.fr SEO score

86

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

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 Eco.univ-lyon2.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 Eco.univ-lyon2.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

eco.univ-lyon2.fr

Open Graph description is not detected on the main page of Eco Univ Lyon 2. 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: