Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

infinimath.com

Bienvenue sur Infinimath : Le Portail des mathématiques,Tangente - Editions POLE

Page Load Speed

2 sec in total

First Response

432 ms

Resources Loaded

1.3 sec

Page Rendered

285 ms

infinimath.com screenshot

About Website

Visit infinimath.com now to see the best up-to-date Infinimath content for France and also check out these interesting facts you probably never knew about infinimath.com

Infinimath : Portail universel des mathématiques francophones. Tangente, seul magazine de mathématiques au monde, était le mieux placé pour concevoir ce portail qui vous ouvre ses trois Espaces : Educ...

Visit infinimath.com

Key Findings

We analyzed Infinimath.com page load time and found that the first response time was 432 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

infinimath.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value1.6 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)

Value1.3 s

100/100

10%

Network Requests Diagram

infinimath.com

432 ms

style.css

92 ms

infinimath_banniere_math_01.png

431 ms

maths_planete_terre.png

320 ms

Kakeya.jpg

283 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 82% of them (18 requests) were addressed to the original Infinimath.com, 9% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to 0. The less responsive or slowest element that took the longest time to load (766 ms) belongs to the original domain Infinimath.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.7 kB (14%)

Content Size

821.1 kB

After Optimization

702.5 kB

In fact, the total size of Infinimath.com main page is 821.1 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. 25% of websites need less resources to load. Images take 688.1 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 46.5 kB

  • Original 53.2 kB
  • After minification 44.9 kB
  • After compression 6.7 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 8.4 kB, which is 16% 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 46.5 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 17.4 kB

  • Original 688.1 kB
  • After minification 670.7 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. Infinimath 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

-87%

Potential reduce by 54.8 kB

  • Original 62.6 kB
  • After minification 50.0 kB
  • After compression 7.8 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. Infinimath.com needs all CSS files to be minified and compressed as it can save up to 54.8 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Infinimath. According to our analytics all requests are already optimized.

Accessibility Review

infinimath.com accessibility score

66

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

infinimath.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

infinimath.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Infinimath.com can be misinterpreted by Google and other search engines. Our service has detected that French 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 Infinimath.com 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 Infinimath. 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: