Tools & Wizards About Us
mathschallenge.net screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

mathschallenge.net

mathschallenge.net

Page Load Speed

1.4 sec in total

First Response

379 ms

Resources Loaded

728 ms

Page Rendered

302 ms

mathschallenge.net screenshot

About Website

Welcome to mathschallenge.net homepage info - get ready to check Mathschallenge best content for India right away, or after learning these important things about mathschallenge.net

A website dedicated to the puzzling world of mathematics.

Visit mathschallenge.net

Key Findings

We analyzed Mathschallenge.net page load time and found that the first response time was 379 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

mathschallenge.net performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value730 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

mathschallenge.net

379 ms

style_main.css

81 ms

MathJax.js

15 ms

TeX-AMS_HTML.js

18 ms

bg_shadow.gif

84 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 88% of them (14 requests) were addressed to the original Mathschallenge.net, 13% (2 requests) were made to Cdn.mathjax.org. The less responsive or slowest element that took the longest time to load (379 ms) belongs to the original domain Mathschallenge.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 171.6 kB (71%)

Content Size

240.2 kB

After Optimization

68.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mathschallenge.net main page is 240.2 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. 20% of websites need less resources to load. Javascripts take 218.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 11.0 kB

  • Original 14.6 kB
  • After minification 14.4 kB
  • After compression 3.6 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 11.0 kB or 75% of the original size.

Image Optimization

-16%

Potential reduce by 206 B

  • Original 1.3 kB
  • After minification 1.1 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. Obviously, Mathschallenge needs image optimization as it can save up to 206 B or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 155.5 kB

  • Original 218.1 kB
  • After minification 218.1 kB
  • After compression 62.6 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 155.5 kB or 71% of the original size.

CSS Optimization

-78%

Potential reduce by 4.8 kB

  • Original 6.1 kB
  • After minification 4.2 kB
  • After compression 1.3 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. Mathschallenge.net needs all CSS files to be minified and compressed as it can save up to 4.8 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mathschallenge. According to our analytics all requests are already optimized.

Network Requests Diagram

mathschallenge.net

mathschallenge.net

379 ms

style_main.css

style_main.css

81 ms

MathJax.js

MathJax.js

15 ms

TeX-AMS_HTML.js

TeX-AMS_HTML.js

18 ms

bg_shadow.gif

bg_shadow.gif

84 ms

header.gif

header.gif

158 ms

rss.gif

rss.gif

158 ms

welcome_collage.gif

welcome_collage.gif

247 ms

h2_right_grey_bar.gif

h2_right_grey_bar.gif

159 ms

email.gif

email.gif

160 ms

cc_by_nc_sa.gif

cc_by_nc_sa.gif

160 ms

valid_xhtml_10.gif

valid_xhtml_10.gif

240 ms

valid_css_3.gif

valid_css_3.gif

240 ms

valid_rss_20.gif

valid_rss_20.gif

240 ms

mathjax_badge.gif

mathjax_badge.gif

241 ms

bg_jigsaw.jpg

bg_jigsaw.jpg

240 ms

Accessibility Review

mathschallenge.net accessibility score

94

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.

Best Practices

mathschallenge.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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

mathschallenge.net SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathschallenge.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Mathschallenge.net 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

mathschallenge.net

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