Report Summary

  • 81

    Performance

    Renders faster than
    87% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

jc.meier.free.fr

Logiciels pedagogiques gratuits, tests en ligne, programmation Delphi, PHP, TI-82

Page Load Speed

1.6 sec in total

First Response

292 ms

Resources Loaded

1.1 sec

Page Rendered

133 ms

jc.meier.free.fr screenshot

About Website

Visit jc.meier.free.fr now to see the best up-to-date Jc Meier Free content for France and also check out these interesting facts you probably never knew about jc.meier.free.fr

Site ou l'on trouve des logiciels pedagogiques gratuits, des programmes educatifs pour la remise a niveau, le soutien scolaire, l'aide individualisee, le public en difficulte, l'enseignement, la pédag...

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Key Findings

We analyzed Jc.meier.free.fr page load time and found that the first response time was 292 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

jc.meier.free.fr performance score

81

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

26/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

jc.meier.free.fr

292 ms

jcmjs.js

161 ms

brand

16 ms

nbconnectes.php

183 ms

brand

40 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 88% of them (22 requests) were addressed to the original Jc.meier.free.fr, 8% (2 requests) were made to Google.com and 4% (1 request) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (669 ms) belongs to the original domain Jc.meier.free.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.9 kB (15%)

Content Size

155.1 kB

After Optimization

132.1 kB

In fact, the total size of Jc.meier.free.fr main page is 155.1 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. Images take 138.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 11.6 kB

  • Original 14.9 kB
  • After minification 12.1 kB
  • After compression 3.3 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 2.8 kB, which is 19% 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 11.6 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 10.2 kB

  • Original 138.4 kB
  • After minification 128.3 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. Jc Meier Free images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 1.1 kB

  • Original 1.7 kB
  • After minification 1.2 kB
  • After compression 611 B

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 1.1 kB or 65% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jc Meier Free. According to our analytics all requests are already optimized.

Accessibility Review

jc.meier.free.fr accessibility score

43

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

jc.meier.free.fr best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

jc.meier.free.fr SEO score

67

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

Image elements do not have [alt] attributes

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 Jc.meier.free.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 Jc.meier.free.fr 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 Jc Meier Free. 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: