Tools & Wizards About Us
mathnook.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

mathnook.com

Cool Math Games for Kids - Free Online Games at Mathnook

Page Load Speed

1.7 sec in total

First Response

221 ms

Resources Loaded

837 ms

Page Rendered

601 ms

mathnook.com screenshot

About Website

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

Mathnook offers the best cool math games for kids. Children learn math while playing fun online games. Free math games target a variety of math skills.

Visit mathnook.com

Key Findings

We analyzed Mathnook.com page load time and found that the first response time was 221 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

mathnook.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value2,090 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.073

95/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

mathnook.com

221 ms

www.mathnook.com

318 ms

cloudflare.min.js

18 ms

mathpage.css

57 ms

rocket.js

134 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 58% of them (34 requests) were addressed to the original Mathnook.com, 36% (21 requests) were made to Maximg.mathnook.netdna-cdn.com and 3% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (318 ms) belongs to the original domain Mathnook.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.1 kB (26%)

Content Size

448.8 kB

After Optimization

333.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mathnook.com main page is 448.8 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. 30% of websites need less resources to load. Images take 304.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 28.9 kB

  • Original 36.8 kB
  • After minification 35.3 kB
  • After compression 7.9 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 28.9 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 9.1 kB

  • Original 304.9 kB
  • After minification 295.8 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. Mathnook images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 59.9 kB

  • Original 86.5 kB
  • After minification 86.5 kB
  • After compression 26.6 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 59.9 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 17.1 kB

  • Original 20.5 kB
  • After minification 19.1 kB
  • After compression 3.4 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. Mathnook.com needs all CSS files to be minified and compressed as it can save up to 17.1 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

56

After Optimization

56

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mathnook. According to our analytics all requests are already optimized.

Network Requests Diagram

mathnook.com

mathnook.com

221 ms

www.mathnook.com

www.mathnook.com

318 ms

cloudflare.min.js

cloudflare.min.js

18 ms

mathpage.css

mathpage.css

57 ms

rocket.js

rocket.js

134 ms

branding.css

branding.css

34 ms

mathcharge.png

mathcharge.png

27 ms

tile.png

tile.png

21 ms

menu-background.png

menu-background.png

31 ms

menu-live.png

menu-live.png

21 ms

advertisement-tab.png

advertisement-tab.png

22 ms

math-speed-racing-series.png

math-speed-racing-series.png

23 ms

math-lines-games.png

math-lines-games.png

147 ms

math-balloons-games.png

math-balloons-games.png

154 ms

bike-racing-math-series.png

bike-racing-math-series.png

27 ms

mathman-series.png

mathman-series.png

25 ms

math-tank-run-series.png

math-tank-run-series.png

25 ms

mathnook-boxing-games.png

mathnook-boxing-games.png

25 ms

alien-math-games.png

alien-math-games.png

30 ms

scruffys-escape-integers.png

scruffys-escape-integers.png

35 ms

x-ray-math-geometry-shapes.png

x-ray-math-geometry-shapes.png

35 ms

parking-algebra.png

parking-algebra.png

57 ms

math-tank-run-multiplication.png

math-tank-run-multiplication.png

38 ms

math-orbital-cannon-160x160.png

math-orbital-cannon-160x160.png

51 ms

meteor-defense-coordinate.png

meteor-defense-coordinate.png

46 ms

math-monsters-average.png

math-monsters-average.png

51 ms

coin-city.png

coin-city.png

53 ms

panda-swing-math.png

panda-swing-math.png

56 ms

left-turn-otto-rounding-160x160.png

left-turn-otto-rounding-160x160.png

54 ms

bike-racing-math-rounding.png

bike-racing-math-rounding.png

56 ms

x-ray-math-rounding.png

x-ray-math-rounding.png

58 ms

math-balloons-time.png

math-balloons-time.png

60 ms

math-sushi.png

math-sushi.png

56 ms

left-turn-otto-even-odd-160x160.png

left-turn-otto-even-odd-160x160.png

60 ms

math-transport.png

math-transport.png

59 ms

spacetrafficaddition.jpg

spacetrafficaddition.jpg

31 ms

place-bones.jpg

place-bones.jpg

23 ms

fantasticcontraption.jpg

fantasticcontraption.jpg

25 ms

evenoddcollider.jpg

evenoddcollider.jpg

24 ms

brainracerintegers.gif

brainracerintegers.gif

29 ms

spanishcenters.jpg

spanishcenters.jpg

30 ms

countthesheep.png

countthesheep.png

29 ms

mathpupjump.png

mathpupjump.png

32 ms

throwtheballfractions.png

throwtheballfractions.png

32 ms

piggybank.png

piggybank.png

35 ms

whichonerounds.jpg

whichonerounds.jpg

34 ms

countingmoney.png

countingmoney.png

35 ms

exactchange.jpg

exactchange.jpg

34 ms

spacematchgeo.jpg

spacematchgeo.jpg

39 ms

mathpupgolf.jpg

mathpupgolf.jpg

39 ms

mathpuppuzzle1.jpg

mathpuppuzzle1.jpg

44 ms

mathpuppuzzle2.jpg

mathpuppuzzle2.jpg

40 ms

busdriversmath.jpg

busdriversmath.jpg

40 ms

mathpupmatch.jpg

mathpupmatch.jpg

40 ms

quickmath.jpg

quickmath.jpg

46 ms

poweredby_FFFFFF.gif

poweredby_FFFFFF.gif

50 ms

branding.css

branding.css

62 ms

prev-horizontal.png

prev-horizontal.png

25 ms

next-horizontal.png

next-horizontal.png

25 ms

Accessibility Review

mathnook.com accessibility score

80

Accessibility Issues

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-*] attributes do not match their roles

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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>).

Best Practices

mathnook.com best practices score

67

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

Browser errors were logged to the console

SEO Factors

mathnook.com SEO score

90

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

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mathnook.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Mathnook.com main page’s claimed encoding is windows-1252. 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

mathnook.com

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