Tools & Wizards About Us
jlsigrist.com screenshot

Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

jlsigrist.com

Mathématiques à l'IUFM d'Alsace. Un site de Jean-Louis SIGRIST

Page Load Speed

3.1 sec in total

First Response

659 ms

Resources Loaded

1.1 sec

Page Rendered

1.4 sec

jlsigrist.com screenshot

About Website

Click here to check amazing Jl SIGRIST content for Algeria. Otherwise, check out these important facts you probably never knew about jlsigrist.com

Mathématiques,Jean-Louis SIGRIST, Arithmétique,géométrique, fruits et légumes,combinatoire, algèbre,figures,flash, as3, geonext Géométrie,sikaku,squaro,casse-tête, Problèmes, Mesure, Numération, défis...

Visit jlsigrist.com

Key Findings

We analyzed Jlsigrist.com page load time and found that the first response time was 659 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

jlsigrist.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

jlsigrist.com

659 ms

styles1.css

205 ms

sommaire.html

837 ms

accueil.html

218 ms

styles1.css

271 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 86% of them (19 requests) were addressed to the original Jlsigrist.com, 14% (3 requests) were made to Jlsigrist.i-services.net. The less responsive or slowest element that took the longest time to load (837 ms) belongs to the original domain Jlsigrist.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.6 kB (89%)

Content Size

14.1 kB

After Optimization

1.5 kB

  • HTML
  • CSS

In fact, the total size of Jlsigrist.com main page is 14.1 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. HTML takes 12.2 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 11.2 kB

  • Original 12.2 kB
  • After minification 2.1 kB
  • After compression 994 B

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 10.1 kB, which is 83% 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 11.2 kB or 92% of the original size.

CSS Optimization

-75%

Potential reduce by 1.4 kB

  • Original 1.9 kB
  • After minification 1.2 kB
  • After compression 490 B

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. Jlsigrist.com needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (39%)

Requests Now

18

After Optimization

11

  • AJAX
  • Images
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jl SIGRIST. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

jlsigrist.com

jlsigrist.com

659 ms

styles1.css

styles1.css

205 ms

sommaire.html

sommaire.html

837 ms

accueil.html

accueil.html

218 ms

styles1.css

styles1.css

271 ms

ylrnd02.gif

ylrnd02.gif

106 ms

nouveau.gif

nouveau.gif

113 ms

nouveau1.gif

nouveau1.gif

373 ms

compteur.html

compteur.html

37 ms

compteur.html

compteur.html

38 ms

spiralef.gif

spiralef.gif

203 ms

jls.gif

jls.gif

204 ms

clochette.gif

clochette.gif

213 ms

macmade.gif

macmade.gif

218 ms

39.gif

39.gif

252 ms

epingle.gif

epingle.gif

211 ms

nouveau.gif

nouveau.gif

211 ms

fleche2.gif

fleche2.gif

222 ms

fondj.gif

fondj.gif

203 ms

pi.gif

pi.gif

106 ms

ylrnd01.gif

ylrnd01.gif

112 ms

compteur.html

compteur.html

2 ms

Accessibility Review

jlsigrist.com accessibility score

33

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

<frame> or <iframe> elements do not have a title

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

jlsigrist.com best practices score

75

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

jlsigrist.com SEO score

73

Search Engine Optimization Advices

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 Jlsigrist.com 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 Jlsigrist.com 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

jlsigrist.com

Open Graph description is not detected on the main page of Jl SIGRIST. 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: