Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

lyceecoubertin.net

lyceecoubertin.net – Un site utilisant WordPress

Page Load Speed

2.9 sec in total

First Response

589 ms

Resources Loaded

2.1 sec

Page Rendered

253 ms

lyceecoubertin.net screenshot

About Website

Visit lyceecoubertin.net now to see the best up-to-date Lyceecoubertin content and also check out these interesting facts you probably never knew about lyceecoubertin.net

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Key Findings

We analyzed Lyceecoubertin.net page load time and found that the first response time was 589 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

lyceecoubertin.net 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)

Value1.2 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

lyceecoubertin.net

589 ms

reset.css

86 ms

typo.css

166 ms

form.css

171 ms

clear.css

169 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that all of those requests were addressed to Lyceecoubertin.net and no external sources were called. The less responsive or slowest element that took the longest time to load (744 ms) belongs to the original domain Lyceecoubertin.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 490.6 kB (31%)

Content Size

1.6 MB

After Optimization

1.1 MB

In fact, the total size of Lyceecoubertin.net main page is 1.6 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. 35% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 28.7 kB

  • Original 36.5 kB
  • After minification 33.6 kB
  • After compression 7.8 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 28.7 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 27.7 kB

  • Original 1.0 MB
  • After minification 974.7 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. Lyceecoubertin images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 388.1 kB

  • Original 467.5 kB
  • After minification 277.5 kB
  • After compression 79.4 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 388.1 kB or 83% of the original size.

CSS Optimization

-80%

Potential reduce by 46.1 kB

  • Original 57.8 kB
  • After minification 37.0 kB
  • After compression 11.7 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. Lyceecoubertin.net needs all CSS files to be minified and compressed as it can save up to 46.1 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (61%)

Requests Now

51

After Optimization

20

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lyceecoubertin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lyceecoubertin.net accessibility score

91

Accessibility Issues

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

lyceecoubertin.net 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

SEO Factors

lyceecoubertin.net SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lyceecoubertin.net 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 Lyceecoubertin.net main page’s claimed encoding is iso-8859-1. 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 Lyceecoubertin. 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: