Tools & Wizards About Us
mathathon.org screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

mathathon.org

Math-A-Thon - St. Jude Children’s Research Hospital

Page Load Speed

5.3 sec in total

First Response

262 ms

Resources Loaded

4 sec

Page Rendered

949 ms

mathathon.org screenshot

About Website

Visit mathathon.org now to see the best up-to-date Math A Thon content for United States and also check out these interesting facts you probably never knew about mathathon.org

Get your students excited about math and helping others by organizing a St. Jude Math-A-Thon.

Visit mathathon.org

Key Findings

We analyzed Mathathon.org page load time and found that the first response time was 262 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

mathathon.org performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value7.2 s

29/100

10%

TBT (Total Blocking Time)

Value4,630 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.243

51/100

15%

TTI (Time to Interactive)

Value22.4 s

1/100

10%

Network Requests Diagram

math

262 ms

mathathon.html

365 ms

93381f35ccb6076bc1b614a19d2f05f4c0011e732c8

37 ms

OtAutoBlock.js

68 ms

otSDKStub.js

89 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Mathathon.org, 6% (3 requests) were made to Cdn.cookielaw.org and 6% (3 requests) were made to Dpm.demdex.net. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Geolocation.onetrust.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (51%)

Content Size

4.1 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mathathon.org main page is 4.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 131.9 kB

  • Original 157.5 kB
  • After minification 135.4 kB
  • After compression 25.6 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. This page needs HTML code to be minified as it can gain 22.1 kB, which is 14% 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 131.9 kB or 84% of the original size.

Image Optimization

-33%

Potential reduce by 741.4 kB

  • Original 2.3 MB
  • After minification 1.5 MB

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, Math A Thon needs image optimization as it can save up to 741.4 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 831.9 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 392.7 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 831.9 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 377.0 kB

  • Original 456.0 kB
  • After minification 455.8 kB
  • After compression 79.0 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. Mathathon.org needs all CSS files to be minified and compressed as it can save up to 377.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (66%)

Requests Now

41

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math A Thon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

math

math

262 ms

mathathon.html

mathathon.html

365 ms

93381f35ccb6076bc1b614a19d2f05f4c0011e732c8

93381f35ccb6076bc1b614a19d2f05f4c0011e732c8

37 ms

OtAutoBlock.js

OtAutoBlock.js

68 ms

otSDKStub.js

otSDKStub.js

89 ms

launch-ENd3a547e91e4e490abd5e1cadb04c75bd.min.js

launch-ENd3a547e91e4e490abd5e1cadb04c75bd.min.js

55 ms

modernizr.min.js

modernizr.min.js

46 ms

clientlib-site.min.css

clientlib-site.min.css

72 ms

libs.hope.min.css

libs.hope.min.css

46 ms

knotch.min.js

knotch.min.js

42 ms

api.js

api.js

53 ms

ua-parser.min.js

ua-parser.min.js

50 ms

core.min.js

core.min.js

60 ms

livechat.min.js

livechat.min.js

390 ms

generalpage.min.js

generalpage.min.js

53 ms

jquery.validate.min.js

jquery.validate.min.js

75 ms

cookie.min.js

cookie.min.js

387 ms

forms.min.js

forms.min.js

75 ms

emailcapture.min.js

emailcapture.min.js

388 ms

browsermessage.min.js

browsermessage.min.js

387 ms

CxaViE

CxaViE

718 ms

91c17f6b-307b-46d3-9e9f-be52e0a188a5.json

91c17f6b-307b-46d3-9e9f-be52e0a188a5.json

640 ms

1567783460287.jpg

1567783460287.jpg

421 ms

1613753166617.png

1613753166617.png

421 ms

1564692440181.jpg

1564692440181.jpg

422 ms

1564692555223.jpg

1564692555223.jpg

422 ms

1564692777052.jpg

1564692777052.jpg

421 ms

1567786565076.jpg

1567786565076.jpg

424 ms

1536692606950.png

1536692606950.png

425 ms

1536692720162.png

1536692720162.png

423 ms

1536692820938.png

1536692820938.png

422 ms

1503953160764.jpg

1503953160764.jpg

425 ms

1540920022506.jpg

1540920022506.jpg

425 ms

1536696414410.jpg

1536696414410.jpg

425 ms

location

location

1671 ms

1567783460287.jpg

1567783460287.jpg

1028 ms

1613753166617.png

1613753166617.png

896 ms

rd

rd

83 ms

sjs-regular.woff

sjs-regular.woff

196 ms

sjs-light.woff

sjs-light.woff

195 ms

sjs-medium.woff

sjs-medium.woff

195 ms

sjs-book.woff

sjs-book.woff

196 ms

sjs-bold.woff

sjs-bold.woff

197 ms

86080523-6673-48ae-8c71-4b7efcb221c2.json

86080523-6673-48ae-8c71-4b7efcb221c2.json

5 ms

86080523-6673-48ae-8c71-4b7efcb221c2.json

86080523-6673-48ae-8c71-4b7efcb221c2.json

3 ms

id

id

6 ms

id

id

49 ms

ibs:dpid=411&dpuuid=ZlKIEAAAAHsYbRva

ibs:dpid=411&dpuuid=ZlKIEAAAAHsYbRva

5 ms

Accessibility Review

mathathon.org accessibility score

81

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

mathathon.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

mathathon.org SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Mathathon.org 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 Mathathon.org 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

mathathon.org

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