Tools & Wizards About Us
mathwindow.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

mathwindow.com

Braille Mathematics by Math Window® Available in UEB & Nemeth

Page Load Speed

5.3 sec in total

First Response

2 sec

Resources Loaded

2.5 sec

Page Rendered

793 ms

mathwindow.com screenshot

About Website

Click here to check amazing Math Window content. Otherwise, check out these important facts you probably never knew about mathwindow.com

The Best Braille Mathematics Teaching Tools. Math Window® is an easy-to-use math teaching tool for blind and visually impaired students.

Visit mathwindow.com

Key Findings

We analyzed Mathwindow.com page load time and found that the first response time was 2 sec and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

mathwindow.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

12/100

25%

SI (Speed Index)

Value6.7 s

35/100

10%

TBT (Total Blocking Time)

Value740 ms

40/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value6.7 s

57/100

10%

Network Requests Diagram

mathwindow.com

1968 ms

main.min.css

33 ms

css

35 ms

style.min.css

31 ms

woocommerce-layout-grid.min.css

37 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 82% of them (27 requests) were addressed to the original Mathwindow.com, 12% (4 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Mathwindow.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 294.6 kB (71%)

Content Size

415.8 kB

After Optimization

121.2 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Mathwindow.com main page is 415.8 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. 45% of websites need less resources to load. HTML takes 337.0 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 292.2 kB

  • Original 337.0 kB
  • After minification 333.7 kB
  • After compression 44.8 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 292.2 kB or 87% of the original size.

JavaScript Optimization

-0%

Potential reduce by 17 B

  • Original 4.5 kB
  • After minification 4.5 kB
  • After compression 4.5 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

-3%

Potential reduce by 2.4 kB

  • Original 74.3 kB
  • After minification 74.3 kB
  • After compression 71.9 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. Mathwindow.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 25 (89%)

Requests Now

28

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math Window. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mathwindow.com

mathwindow.com

1968 ms

main.min.css

main.min.css

33 ms

css

css

35 ms

style.min.css

style.min.css

31 ms

woocommerce-layout-grid.min.css

woocommerce-layout-grid.min.css

37 ms

woocommerce-grid.min.css

woocommerce-grid.min.css

95 ms

876a612c4b8a5cd76eddf7c6e3b0ebc3.css

876a612c4b8a5cd76eddf7c6e3b0ebc3.css

101 ms

uag-css-3610.css

uag-css-3610.css

86 ms

astra-addon-65cb7fa7c54ab4-15677911.css

astra-addon-65cb7fa7c54ab4-15677911.css

74 ms

54117ef980436889459d0510a8f3fae9.css

54117ef980436889459d0510a8f3fae9.css

38 ms

BasicMathIcon.svg

BasicMathIcon.svg

40 ms

email-decode.min.js

email-decode.min.js

31 ms

a5a2d0c06da6889baaa5f072489a32d6.css

a5a2d0c06da6889baaa5f072489a32d6.css

41 ms

b0390a42a48cfb1e4e02c978914de890.js

b0390a42a48cfb1e4e02c978914de890.js

52 ms

ce6d56ec5e4e7af30c0bc164d52958c2.js

ce6d56ec5e4e7af30c0bc164d52958c2.js

58 ms

web-components.esm.js

web-components.esm.js

151 ms

bb1e1a412933fa92bc5ee2c29b780ef3.js

bb1e1a412933fa92bc5ee2c29b780ef3.js

78 ms

uag-js-3610.js

uag-js-3610.js

153 ms

astra-addon-65cb7fa7c735e1-30700998.js

astra-addon-65cb7fa7c735e1-30700998.js

151 ms

94c0f4f86472781355b953707de2d3e0.js

94c0f4f86472781355b953707de2d3e0.js

151 ms

rocket-loader.min.js

rocket-loader.min.js

135 ms

woocommerce-smallscreen-grid.min.css

woocommerce-smallscreen-grid.min.css

13 ms

24377defb54655fe1e010d5ab53ccd95.js

24377defb54655fe1e010d5ab53ccd95.js

93 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

41 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

41 ms

u-4n0qyriQwlOrhSvowK_l52xwNZWMf8.woff

u-4n0qyriQwlOrhSvowK_l52xwNZWMf8.woff

67 ms

u-4l0qyriQwlOrhSvowK_l5-eR71Wvf4jvo.woff

u-4l0qyriQwlOrhSvowK_l5-eR71Wvf4jvo.woff

68 ms

0af3e4e2c34edebe783ee4aaebd95baa.js

0af3e4e2c34edebe783ee4aaebd95baa.js

18 ms

js

js

118 ms

b0390a42a48cfb1e4e02c978914de890.js

b0390a42a48cfb1e4e02c978914de890.js

28 ms

ce6d56ec5e4e7af30c0bc164d52958c2.js

ce6d56ec5e4e7af30c0bc164d52958c2.js

24 ms

bb1e1a412933fa92bc5ee2c29b780ef3.js

bb1e1a412933fa92bc5ee2c29b780ef3.js

13 ms

uag-js-3610.js

uag-js-3610.js

52 ms

Accessibility Review

mathwindow.com accessibility score

97

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

mathwindow.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

Low

Detected JavaScript libraries

SEO Factors

mathwindow.com SEO score

98

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

High

Tap targets are not sized appropriately

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 Mathwindow.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 Mathwindow.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

mathwindow.com

Open Graph data is detected on the main page of Math Window. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: