Tools & Wizards About Us
mathematicslearning.org screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

mathematicslearning.org

Mathematics Learning | Mathematics Learning

Page Load Speed

768 ms in total

First Response

58 ms

Resources Loaded

359 ms

Page Rendered

351 ms

mathematicslearning.org screenshot

About Website

Welcome to mathematicslearning.org homepage info - get ready to check Mathematics Learning best content right away, or after learning these important things about mathematicslearning.org

Visit mathematicslearning.org

Key Findings

We analyzed Mathematicslearning.org page load time and found that the first response time was 58 ms and then it took 710 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

mathematicslearning.org performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.992

2/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

mathematicslearning.org

58 ms

www.mathematicslearning.org

63 ms

all.min.css

32 ms

fontawesome.min.js

54 ms

bootstrap.min.css

80 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original Mathematicslearning.org, 4% (1 request) were made to Cdnjs.cloudflare.com and 4% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (107 ms) belongs to the original domain Mathematicslearning.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.9 kB (1%)

Content Size

882.4 kB

After Optimization

873.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mathematicslearning.org main page is 882.4 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. 40% of websites need less resources to load. Images take 557.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 7.1 kB

  • Original 9.4 kB
  • After minification 9.3 kB
  • After compression 2.4 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 7.1 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 557.4 kB
  • After minification 557.4 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. Mathematics Learning images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.6 kB

  • Original 275.9 kB
  • After minification 275.9 kB
  • After compression 274.3 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

-1%

Potential reduce by 286 B

  • Original 39.7 kB
  • After minification 39.7 kB
  • After compression 39.5 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. Mathematicslearning.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (45%)

Requests Now

22

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mathematics Learning. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mathematicslearning.org

mathematicslearning.org

58 ms

www.mathematicslearning.org

www.mathematicslearning.org

63 ms

all.min.css

all.min.css

32 ms

fontawesome.min.js

fontawesome.min.js

54 ms

bootstrap.min.css

bootstrap.min.css

80 ms

design.css

design.css

57 ms

fancybox.min.css

fancybox.min.css

58 ms

jquery-3.0.0.min.js

jquery-3.0.0.min.js

88 ms

popper.min.js

popper.min.js

28 ms

bootstrap.min.js

bootstrap.min.js

61 ms

fancybox.min.js

fancybox.min.js

87 ms

api.js

api.js

39 ms

ajax.js

ajax.js

86 ms

math-logo.png

math-logo.png

72 ms

CTKN2_Cover_1-10.jpg

CTKN2_Cover_1-10.jpg

72 ms

DMF_cover_3-07.jpg

DMF_cover_3-07.jpg

89 ms

qdcover1.jpg

qdcover1.jpg

73 ms

ComingtoKnowNumber_1673363571486_3.jpg

ComingtoKnowNumber_1673363571486_3.jpg

77 ms

Dev_Math_Fluency_1632839344395_1_1673363631131_4.jpg

Dev_Math_Fluency_1632839344395_1_1673363631131_4.jpg

92 ms

1NEW_bestofquickdraw_1673363514863_2.jpg

1NEW_bestofquickdraw_1673363514863_2.jpg

105 ms

DPM_cards.jpg

DPM_cards.jpg

90 ms

TFP_cards_pic2.jpg

TFP_cards_pic2.jpg

96 ms

MT_cards.jpg

MT_cards.jpg

107 ms

recaptcha__en.js

recaptcha__en.js

26 ms

Accessibility Review

mathematicslearning.org accessibility score

100

Accessibility Issues

Best Practices

mathematicslearning.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

mathematicslearning.org SEO score

74

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

High

robots.txt is not valid

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathematicslearning.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 Mathematicslearning.org 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

mathematicslearning.org

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