Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

institut-lean-france.fr

Formation, conférences, livres LEAN - Institut Lean France

Page Load Speed

7.4 sec in total

First Response

384 ms

Resources Loaded

6.5 sec

Page Rendered

530 ms

institut-lean-france.fr screenshot

About Website

Visit institut-lean-france.fr now to see the best up-to-date Institut LEAN France content and also check out these interesting facts you probably never knew about institut-lean-france.fr

Retrouvez les livres, formations, événements et conférences de l’Institut Lean France avec nos experts du lean management, lean IT, lean manufacturing…

Visit institut-lean-france.fr

Key Findings

We analyzed Institut-lean-france.fr page load time and found that the first response time was 384 ms and then it took 7 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

institut-lean-france.fr performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value1.8 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)

Value1.4 s

100/100

10%

Network Requests Diagram

www.institut-lean-france.fr

384 ms

wp-emoji-release.min.js

171 ms

validationEngine.jquery.css

189 ms

css

24 ms

schedule.css

192 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 61% of them (66 requests) were addressed to the original Institut-lean-france.fr, 15% (16 requests) were made to Fonts.gstatic.com and 5% (5 requests) were made to Media04.institut-lean-france.fr. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Media01.institut-lean-france.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 525.9 kB (36%)

Content Size

1.4 MB

After Optimization

917.2 kB

In fact, the total size of Institut-lean-france.fr main page is 1.4 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 808.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 133.1 kB

  • Original 158.0 kB
  • After minification 141.0 kB
  • After compression 24.8 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. This page needs HTML code to be minified as it can gain 17.0 kB, which is 11% 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 133.1 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 52.2 kB

  • Original 808.9 kB
  • After minification 756.7 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. Institut LEAN France images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 137.9 kB

  • Original 232.1 kB
  • After minification 232.0 kB
  • After compression 94.2 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 137.9 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 202.6 kB

  • Original 244.2 kB
  • After minification 244.1 kB
  • After compression 41.5 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. Institut-lean-france.fr needs all CSS files to be minified and compressed as it can save up to 202.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (70%)

Requests Now

91

After Optimization

27

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Institut LEAN France. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

institut-lean-france.fr accessibility score

68

Accessibility Issues

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

Document doesn't have a <title> element

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

institut-lean-france.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

SEO Factors

institut-lean-france.fr SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Document doesn't have a <title> element

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 Institut-lean-france.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 Institut-lean-france.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 Institut LEAN France. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: