Tools & Wizards About Us
edu.williamdurand.fr screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

edu.williamdurand.fr

William Durand @ (IUT | ISIMA) by willdurand-edu

Page Load Speed

967 ms in total

First Response

295 ms

Resources Loaded

508 ms

Page Rendered

164 ms

edu.williamdurand.fr screenshot

About Website

Welcome to edu.williamdurand.fr homepage info - get ready to check Edu William Durand best content for India right away, or after learning these important things about edu.williamdurand.fr

Visit edu.williamdurand.fr

Key Findings

We analyzed Edu.williamdurand.fr page load time and found that the first response time was 295 ms and then it took 672 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

edu.williamdurand.fr performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

edu.williamdurand.fr

295 ms

stylesheet.css

50 ms

pygment_trac.css

93 ms

ga.js

27 ms

bkg.png

75 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 75% of them (6 requests) were addressed to the original Edu.williamdurand.fr, 25% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (295 ms) belongs to the original domain Edu.williamdurand.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.3 kB (36%)

Content Size

33.8 kB

After Optimization

21.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Edu.williamdurand.fr main page is 33.8 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 10% of websites need less resources to load. Javascripts take 17.2 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 5.4 kB

  • Original 6.8 kB
  • After minification 6.6 kB
  • After compression 1.4 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 5.4 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.5 kB
  • After minification 1.5 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. Edu William Durand images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-82%

Potential reduce by 6.9 kB

  • Original 8.4 kB
  • After minification 5.5 kB
  • After compression 1.5 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. Edu.williamdurand.fr needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edu William Durand. According to our analytics all requests are already optimized.

Network Requests Diagram

edu.williamdurand.fr

edu.williamdurand.fr

295 ms

stylesheet.css

stylesheet.css

50 ms

pygment_trac.css

pygment_trac.css

93 ms

ga.js

ga.js

27 ms

bkg.png

bkg.png

75 ms

blacktocat.png

blacktocat.png

73 ms

__utm.gif

__utm.gif

27 ms

print.css

print.css

43 ms

Accessibility Review

edu.williamdurand.fr accessibility score

79

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

edu.williamdurand.fr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

edu.williamdurand.fr SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Edu.williamdurand.fr can be misinterpreted by Google and other search engines. Our service has detected that English 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 Edu.williamdurand.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

edu.williamdurand.fr

Open Graph description is not detected on the main page of Edu William Durand. 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: