Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

mathsisfun.com

Math is Fun

Page Load Speed

353 ms in total

First Response

51 ms

Resources Loaded

194 ms

Page Rendered

108 ms

mathsisfun.com screenshot

About Website

Welcome to mathsisfun.com homepage info - get ready to check Math Sis Fun best content for United States right away, or after learning these important things about mathsisfun.com

Math explained in easy language, plus puzzles, games, worksheets and an illustrated dictionary. For K-12 kids, teachers and parents.

Visit mathsisfun.com

Key Findings

We analyzed Mathsisfun.com page load time and found that the first response time was 51 ms and then it took 302 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

mathsisfun.com performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value2.3 s

99/100

10%

TBT (Total Blocking Time)

Value290 ms

79/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

mathsisfun.com

51 ms

mathsisfun.com

56 ms

style4.css

18 ms

main4.js

39 ms

logo.svg

34 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Mathsisfun.com and no external sources were called. The less responsive or slowest element that took the longest time to load (56 ms) belongs to the original domain Mathsisfun.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.1 kB (30%)

Content Size

41.0 kB

After Optimization

28.8 kB

In fact, the total size of Mathsisfun.com main page is 41.0 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. 15% of websites need less resources to load. HTML takes 18.5 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 12.1 kB

  • Original 18.5 kB
  • After minification 18.3 kB
  • After compression 6.4 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 12.1 kB or 65% of the original size.

Image Optimization

-0%

Potential reduce by 12 B

  • Original 5.4 kB
  • After minification 5.3 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. Math Sis Fun images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 11.5 kB
  • After minification 11.5 kB
  • After compression 11.4 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

-0%

Potential reduce by 0 B

  • Original 5.6 kB
  • After minification 5.6 kB
  • After compression 5.6 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. Mathsisfun.com has all CSS files already compressed.

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 Math Sis Fun. According to our analytics all requests are already optimized.

Accessibility Review

mathsisfun.com accessibility score

92

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

Form elements do not have associated labels

Best Practices

mathsisfun.com best practices score

92

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

Page has valid source maps

SEO Factors

mathsisfun.com SEO score

100

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

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 Mathsisfun.com 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 Mathsisfun.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

Open Graph description is not detected on the main page of Math Sis Fun. 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: