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univ-psl.fr screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

univ-psl.fr

Page Load Speed

6.8 sec in total

First Response

257 ms

Resources Loaded

5.7 sec

Page Rendered

855 ms

univ-psl.fr screenshot

About Website

Welcome to univ-psl.fr homepage info - get ready to check Univ Psl best content for France right away, or after learning these important things about univ-psl.fr

Paris Sciences et Lettres, une université de rang mondial, au cœur de Paris

Visit univ-psl.fr

Key Findings

We analyzed Univ-psl.fr page load time and found that the first response time was 257 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

univ-psl.fr performance score

0

Network Requests Diagram

univ-psl.fr

257 ms

fr

269 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

237 ms

css_hP1XFjEFg3_Hd4Bym83LStIJrghmb3c_BisnHmFsoys.css

241 ms

css_bfDJDfOyJNTutrkC0SEHripwNBCfH1QRSKy3kMf_dxQ.css

247 ms

Our browser made a total of 208 requests to load all elements on the main page. We found that 57% of them (118 requests) were addressed to the original Univ-psl.fr, 11% (22 requests) were made to Maps.googleapis.com and 5% (10 requests) were made to Lh3.googleusercontent.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Univ-psl.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (34%)

Content Size

6.6 MB

After Optimization

4.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Univ-psl.fr main page is 6.6 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. 80% 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 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 328.6 kB

  • Original 390.9 kB
  • After minification 382.0 kB
  • After compression 62.2 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 328.6 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 205.4 kB

  • Original 3.9 MB
  • After minification 3.7 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. Univ Psl images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 837.2 kB

  • Original 1.2 MB
  • After minification 1.1 MB
  • After compression 352.3 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 837.2 kB or 70% of the original size.

CSS Optimization

-76%

Potential reduce by 867.9 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 279.8 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. Univ-psl.fr needs all CSS files to be minified and compressed as it can save up to 867.9 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (26%)

Requests Now

183

After Optimization

136

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 183 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Univ Psl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

univ-psl.fr

univ-psl.fr

257 ms

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269 ms

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universite_paris-dauphine_logo.svg_.png

universite_paris-dauphine_logo.svg_.png

764 ms

logo_inserm.png

logo_inserm.png

767 ms

247 ms

logo_espci.png

logo_espci.png

703 ms

humboldt_image_listev3.jpg

humboldt_image_listev3.jpg

647 ms

index.html

index.html

91 ms

buttons-secure.css

buttons-secure.css

92 ms

86 ms

gratuite-couvpm.jpg

gratuite-couvpm.jpg

623 ms

homere.jpg

homere.jpg

670 ms

logo-invest.jpg

logo-invest.jpg

659 ms

icon-close.png

icon-close.png

664 ms

espace-star-star.png

espace-star-star.png

627 ms

s-3271.xgi

s-3271.xgi

82 ms

stcommon.2b05accc08f1ee42fe1983647ab923ea.js

stcommon.2b05accc08f1ee42fe1983647ab923ea.js

68 ms

st.1188278743c14064d5e8ae56c8ada29c.js

st.1188278743c14064d5e8ae56c8ada29c.js

69 ms

icon-filtre.png

icon-filtre.png

610 ms

xrefid.xgi

xrefid.xgi

5 ms

overlay.png

overlay.png

572 ms

23593

23593

27 ms

facebook

facebook

830 ms

youtube

youtube

679 ms

twitter

twitter

735 ms

google-plus

google-plus

1063 ms

stars.png

stars.png

545 ms

icon-agenda.png

icon-agenda.png

572 ms

design.png

design.png

651 ms

buttons.png

buttons.png

664 ms

socials.png

socials.png

715 ms

chimie-paristech.jpg

chimie-paristech.jpg

725 ms

icon-adresse.png

icon-adresse.png

720 ms

dropdown-mauve.png

dropdown-mauve.png

717 ms

filterSearch.jpg

filterSearch.jpg

722 ms

marker-point.png

marker-point.png

729 ms

css_MbAdK7w2Y6VMrIpvZeW54ucF6xGl85qUK8jykLAPS4s.css

css_MbAdK7w2Y6VMrIpvZeW54ucF6xGl85qUK8jykLAPS4s.css

90 ms

SEO Factors

univ-psl.fr SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Univ-psl.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 Univ-psl.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

univ-psl.fr

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