Analyze

perso.univ-lyon2.fr: perso.univ-lyon2.fr

Page load speed analysis

  • 72/100

    Good result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    311 ms

  • Resources loaded

    603 ms

  • Page rendered

    454 ms

  • Total page load time

    1.4 sec

Click here to check amazing Perso Univ Lyon2 content for France. Otherwise, check out these important facts you probably never knew about perso.univ-lyon2.fr

We analyzed Perso.univ-lyon2.fr page load time and found that the first response time was 311 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Page optimization

  • HTML 9.0 kB
    Images 35.3 kB
    Javascripts 0 B
    CSS 410 B

    In fact, the total size of Perso.univ-lyon2.fr main page is 44.7 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 35.3 kB which makes up the majority of the site volume.

    • Original 9.0 kB
    • After minification 8.9 kB
    • After compression 1.6 kB

    HTML optimization

    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 7.4 kB or 82% of the original size.

    • Original 35.3 kB
    • After optimization 22.5 kB

    Image optimization

    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, Perso Univ Lyon2 needs image optimization as it can save up to 12.8 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 410 B
    • After minification 361 B
    • After compression 250 B

    CSS optimization

    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. Perso.univ-lyon2.fr needs all CSS files to be minified and compressed as it can save up to 160 B or 39% of the original size.

Network requests diagram

  • perso.univ-lyon2.fr
  • _style.css
  • _logo.jpg

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Perso.univ-lyon2.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (311 ms) belongs to the original domain Perso.univ-lyon2.fr.

Additional info on perso.univ-lyon2.fr

Requests

The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Perso Univ Lyon2. According to our analytics all requests are already optimized.

1

Images

1

CSS

2

All

Possible request optimization

1

Images

1

CSS

0

Optimized

2

All

Good result

IP address

This IP address is dedicated to Perso.univ-lyon2.fr. This is the best domain hosting practice .

Normal result

IP Trace

perso.univ-lyon2.fr

159.84.143.174

DNS records

Type Host Target/ip TTL Other
A

perso.univ-lyon2.fr

159.84.143.174 60
MX

perso.univ-lyon2.fr

60 Pri: 0

Language and encoding

Normal result

Language

N/A  language flag

Detected

FR fr language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Perso.univ-lyon2.fr can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is French. Our system also found out that Perso.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.

HTTPS certificate

SSL Certificate

Perso.univ-lyon2.fr has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 85% of all visits is France. It’s good for Perso.univ-lyon2.fr that their server is also located in France, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Perso Univ Lyon2. 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:

perso.univ-lyon2.fr

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