Tools & Wizards About Us
icar.univ-lyon2.fr screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

icar.univ-lyon2.fr

ICAR – Site du laboratoire ICAR

Page Load Speed

5.2 sec in total

First Response

1.4 sec

Resources Loaded

3.4 sec

Page Rendered

397 ms

icar.univ-lyon2.fr screenshot

About Website

Click here to check amazing ICAR Univ Lyon 2 content for France. Otherwise, check out these important facts you probably never knew about icar.univ-lyon2.fr

Visit icar.univ-lyon2.fr

Key Findings

We analyzed Icar.univ-lyon2.fr page load time and found that the first response time was 1.4 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

icar.univ-lyon2.fr performance score

0

Network Requests Diagram

icar.univ-lyon2.fr

1420 ms

fonts.css

354 ms

icar.css

355 ms

accueil.css

358 ms

jquery-1.7.2.min.js

1226 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that all of those requests were addressed to Icar.univ-lyon2.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Icar.univ-lyon2.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.3 kB (24%)

Content Size

507.3 kB

After Optimization

385.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Icar.univ-lyon2.fr main page is 507.3 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. Only 10% of websites need less resources to load. Images take 377.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 11.9 kB

  • Original 15.5 kB
  • After minification 12.0 kB
  • After compression 3.6 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 3.5 kB, which is 23% 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 11.9 kB or 77% of the original size.

Image Optimization

-9%

Potential reduce by 34.2 kB

  • Original 377.9 kB
  • After minification 343.7 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. ICAR Univ Lyon 2 images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 66.3 kB

  • Original 101.4 kB
  • After minification 99.5 kB
  • After compression 35.0 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 66.3 kB or 65% of the original size.

CSS Optimization

-78%

Potential reduce by 9.8 kB

  • Original 12.6 kB
  • After minification 8.7 kB
  • After compression 2.7 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. Icar.univ-lyon2.fr needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (32%)

Requests Now

22

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ICAR 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

icar.univ-lyon2.fr

icar.univ-lyon2.fr

1420 ms

fonts.css

fonts.css

354 ms

icar.css

icar.css

355 ms

accueil.css

accueil.css

358 ms

jquery-1.7.2.min.js

jquery-1.7.2.min.js

1226 ms

menu.js

menu.js

536 ms

ecran.css

ecran.css

180 ms

menu.css

menu.css

176 ms

equipe.css

equipe.css

178 ms

colors.css

colors.css

178 ms

plus.css

plus.css

361 ms

micros.jpg

micros.jpg

1052 ms

logo-gris.png

logo-gris.png

341 ms

nuage_ICAR.png

nuage_ICAR.png

539 ms

ok.png

ok.png

188 ms

rss.png

rss.png

189 ms

twitter.png

twitter.png

189 ms

puce.png

puce.png

360 ms

logo_aslan.png

logo_aslan.png

363 ms

logo_CNRS.jpg

logo_CNRS.jpg

364 ms

logo_Lyon2.jpg

logo_Lyon2.jpg

509 ms

logo_udl.jpg

logo_udl.jpg

544 ms

logo_ENS.jpg

logo_ENS.jpg

556 ms

MuseoSans-500.otf

MuseoSans-500.otf

875 ms

MuseoSans-300.otf

MuseoSans-300.otf

984 ms

MuseoSans-100.otf

MuseoSans-100.otf

665 ms

SEO Factors

icar.univ-lyon2.fr SEO score

0

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Icar.univ-lyon2.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Icar.univ-lyon2.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

icar.univ-lyon2.fr

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