Tools & Wizards About Us
gen-net-pop.univ-lyon1.fr screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

gen-net-pop.univ-lyon1.fr

COURS DE GNTIQUE DES POPULATIONS

Page Load Speed

2 sec in total

First Response

484 ms

Resources Loaded

1.4 sec

Page Rendered

130 ms

gen-net-pop.univ-lyon1.fr screenshot

About Website

Visit gen-net-pop.univ-lyon1.fr now to see the best up-to-date Gen Net Pop Univ Lyon 1 content for France and also check out these interesting facts you probably never knew about gen-net-pop.univ-lyon1.fr

Ce cours est une introduction la gntique des populations destine aux tudiants de 1er cycle universitaire avec des exercices corrigs et d auto-valuation. Le cours prsente la gntique des popu lations et...

Visit gen-net-pop.univ-lyon1.fr

Key Findings

We analyzed Gen-net-pop.univ-lyon1.fr page load time and found that the first response time was 484 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

gen-net-pop.univ-lyon1.fr performance score

0

Network Requests Diagram

gen-net-pop.univ-lyon1.fr

484 ms

haut.htm

105 ms

bas.htm

196 ms

stylegnetpop.css

111 ms

accueilhaut.jpg

408 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Gen-net-pop.univ-lyon1.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (716 ms) belongs to the original domain Gen-net-pop.univ-lyon1.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.3 kB (13%)

Content Size

237.1 kB

After Optimization

206.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Gen-net-pop.univ-lyon1.fr main page is 237.1 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 5% of websites need less resources to load. Images take 234.7 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 839 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 653 B

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 839 B or 56% of the original size.

Image Optimization

-12%

Potential reduce by 28.8 kB

  • Original 234.7 kB
  • After minification 205.9 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, Gen Net Pop Univ Lyon 1 needs image optimization as it can save up to 28.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-77%

Potential reduce by 698 B

  • Original 901 B
  • After minification 700 B
  • After compression 203 B

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. Gen-net-pop.univ-lyon1.fr needs all CSS files to be minified and compressed as it can save up to 698 B or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • AJAX
  • Images
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gen Net Pop Univ Lyon 1. According to our analytics all requests are already optimized.

Network Requests Diagram

gen-net-pop.univ-lyon1.fr

gen-net-pop.univ-lyon1.fr

484 ms

haut.htm

haut.htm

105 ms

bas.htm

bas.htm

196 ms

stylegnetpop.css

stylegnetpop.css

111 ms

accueilhaut.jpg

accueilhaut.jpg

408 ms

accueilbas.jpg

accueilbas.jpg

716 ms

titre_01.jpg

titre_01.jpg

200 ms

titre_02.jpg

titre_02.jpg

107 ms

titre_03.jpg

titre_03.jpg

385 ms

titre_04.jpg

titre_04.jpg

386 ms

titre_05.jpg

titre_05.jpg

385 ms

titre_06.jpg

titre_06.jpg

202 ms

SEO Factors

gen-net-pop.univ-lyon1.fr SEO score

0

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gen-net-pop.univ-lyon1.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 Gen-net-pop.univ-lyon1.fr main page’s claimed encoding is . 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

gen-net-pop.univ-lyon1.fr

Open Graph description is not detected on the main page of Gen Net Pop Univ Lyon 1. 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: