Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

droit.univ-nantes.fr

Le droit et les sciences politiques à Nantes - UFR Droit et Sciences politiques

Page Load Speed

5.6 sec in total

First Response

608 ms

Resources Loaded

4.8 sec

Page Rendered

246 ms

droit.univ-nantes.fr screenshot

About Website

Visit droit.univ-nantes.fr now to see the best up-to-date Droit Univ Nantes content for France and also check out these interesting facts you probably never knew about droit.univ-nantes.fr

La Faculté de Droit et des Sciences politiques est une des composantes les plus importantes de Nantes Université avec 3 licences, 2 doubles licences, 2 licences professionnelles et plus de 27 masters.

Visit droit.univ-nantes.fr

Key Findings

We analyzed Droit.univ-nantes.fr page load time and found that the first response time was 608 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

droit.univ-nantes.fr performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value26.0 s

0/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

droit.univ-nantes.fr

608 ms

db299ce59b61ec5f70e3659bba547fcf5ded590a.css

364 ms

e74d38d32cf9e49681b3ffcfb1568b2a9c11ddf7.css

569 ms

7d2bde2be433fed2f5cc6d522c2842afa67ccb0b.css

267 ms

3e2a2a5ede328e3de915256cc57ee61179a8cad1.js

466 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that all of those requests were addressed to Droit.univ-nantes.fr and no external sources were called. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Droit.univ-nantes.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 201.1 kB (4%)

Content Size

5.3 MB

After Optimization

5.1 MB

In fact, the total size of Droit.univ-nantes.fr main page is 5.3 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. 30% of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 161.8 kB

  • Original 181.0 kB
  • After minification 137.3 kB
  • After compression 19.1 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. This page needs HTML code to be minified as it can gain 43.6 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 161.8 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 38.9 kB

  • Original 5.1 MB
  • After minification 5.0 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. Droit Univ Nantes images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 280 B

  • Original 1.8 kB
  • After minification 1.8 kB
  • After compression 1.6 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 280 B or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (22%)

Requests Now

37

After Optimization

29

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Droit Univ Nantes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

droit.univ-nantes.fr accessibility score

80

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

droit.univ-nantes.fr best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

droit.univ-nantes.fr SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Droit.univ-nantes.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 Droit.univ-nantes.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

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