Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

dossier-inscription.univ-paris4.fr

Dossier d'inscription - Université Paris-Sorbonne (Paris IV)

Page Load Speed

1.1 sec in total

First Response

398 ms

Resources Loaded

632 ms

Page Rendered

82 ms

dossier-inscription.univ-paris4.fr screenshot

About Website

Welcome to dossier-inscription.univ-paris4.fr homepage info - get ready to check Dossier Inscription Un IV Paris 4 best content for France right away, or after learning these important things about dossier-inscription.univ-paris4.fr

Visit dossier-inscription.univ-paris4.fr

Key Findings

We analyzed Dossier-inscription.univ-paris4.fr page load time and found that the first response time was 398 ms and then it took 714 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

dossier-inscription.univ-paris4.fr performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

dossier-inscription.univ-paris4.fr

398 ms

sig.css

192 ms

apbp4.css

213 ms

haut_apb-p4.gif

233 ms

Our browser made a total of 4 requests to load all elements on the main page. We found that all of those requests were addressed to Dossier-inscription.univ-paris4.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (398 ms) belongs to the original domain Dossier-inscription.univ-paris4.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.3 kB (81%)

Content Size

15.2 kB

After Optimization

2.9 kB

In fact, the total size of Dossier-inscription.univ-paris4.fr main page is 15.2 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. CSS take 13.5 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 970 B

  • Original 1.7 kB
  • After minification 1.6 kB
  • After compression 762 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 970 B or 56% of the original size.

CSS Optimization

-84%

Potential reduce by 11.3 kB

  • Original 13.5 kB
  • After minification 7.8 kB
  • After compression 2.2 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. Dossier-inscription.univ-paris4.fr needs all CSS files to be minified and compressed as it can save up to 11.3 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dossier Inscription Un IV Paris 4. According to our analytics all requests are already optimized.

Accessibility Review

dossier-inscription.univ-paris4.fr accessibility score

68

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Form elements do not have associated labels

Best Practices

dossier-inscription.univ-paris4.fr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

dossier-inscription.univ-paris4.fr SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dossier-inscription.univ-paris4.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 Dossier-inscription.univ-paris4.fr main page’s claimed encoding is iso-8859-15. 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

Open Graph description is not detected on the main page of Dossier Inscription Un IV Paris 4. 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: