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    Performance

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    Best Practices

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ufr-mathematiques.univ-lyon1.fr

Université Claude Bernard Lyon 1

Page Load Speed

5.1 sec in total

First Response

207 ms

Resources Loaded

4.6 sec

Page Rendered

342 ms

ufr-mathematiques.univ-lyon1.fr screenshot

About Website

Visit ufr-mathematiques.univ-lyon1.fr now to see the best up-to-date Ufr Mathematiques Univ Lyon 1 content for France and also check out these interesting facts you probably never knew about ufr-mathematiques.univ-lyon1.fr

Les activités de formation et de recherche dans les secteurs des sciences de la santé, des sciences et technologies et des sciences du sport, situent L'Université Lyon 1 au tout premier rang des unive...

Visit ufr-mathematiques.univ-lyon1.fr

Key Findings

We analyzed Ufr-mathematiques.univ-lyon1.fr page load time and found that the first response time was 207 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

ufr-mathematiques.univ-lyon1.fr performance score

0

Network Requests Diagram

207 ms

www.univ-lyon1.fr

877 ms

a794770e11c9d27d5887c9d43626059dc0aa853a.js

368 ms

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83709f4a9b62cea7cb27d88ef750d17431256d98.js

422 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ufr-mathematiques.univ-lyon1.fr, 2% (2 requests) were made to S.ytimg.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Univ-lyon1.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 596.8 kB (14%)

Content Size

4.1 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ufr-mathematiques.univ-lyon1.fr main page is 4.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 100.3 kB

  • Original 115.8 kB
  • After minification 106.0 kB
  • After compression 15.4 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 100.3 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 69.0 kB

  • Original 3.4 MB
  • After minification 3.4 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. Ufr Mathematiques Univ Lyon 1 images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 177.0 kB

  • Original 271.6 kB
  • After minification 267.8 kB
  • After compression 94.6 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 177.0 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 250.4 kB

  • Original 298.9 kB
  • After minification 287.5 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. Ufr-mathematiques.univ-lyon1.fr needs all CSS files to be minified and compressed as it can save up to 250.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (16%)

Requests Now

107

After Optimization

90

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ufr Mathematiques Univ Lyon 1. 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 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

207 ms

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SEO Factors

ufr-mathematiques.univ-lyon1.fr SEO score

0

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 Ufr-mathematiques.univ-lyon1.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 Ufr-mathematiques.univ-lyon1.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

ufr-mathematiques.univ-lyon1.fr

Open Graph data is detected on the main page of Ufr Mathematiques Univ Lyon 1. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: