Tools & Wizards About Us
coolmathgames.es screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

coolmathgames.es

Cool Math Games - Free Online Games for Learning and Fun

Page Load Speed

2.1 sec in total

First Response

17 ms

Resources Loaded

859 ms

Page Rendered

1.2 sec

coolmathgames.es screenshot

About Website

Visit coolmathgames.es now to see the best up-to-date Cool Math Games content and also check out these interesting facts you probably never knew about coolmathgames.es

Coolmath Games is a brain-training site for everyone, where logic & thinking & math meets fun & games. These games have no violence, no empty action, just a lot of challenges that will make you forget...

Visit coolmathgames.es

Key Findings

We analyzed Coolmathgames.es page load time and found that the first response time was 17 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

coolmathgames.es performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value3.6 s

87/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

coolmathgames.es

17 ms

es

82 ms

multilingual-style.css

24 ms

js_oQOuMri8pzCuLl30fIcyFJ71JDcb065XI7gth8-a9i4.js

12 ms

css_Y_Je8wBxbkLDvTO7EzfA3l7kgkOt10qX8JTz0LYSNYk.css

9 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Coolmathgames.es, 83% (35 requests) were made to Coolmathgames.com and 5% (2 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (542 ms) relates to the external source Quizlife.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 246.2 kB (36%)

Content Size

689.3 kB

After Optimization

443.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coolmathgames.es main page is 689.3 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. 50% of websites need less resources to load. HTML takes 309.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 235.5 kB

  • Original 309.4 kB
  • After minification 307.8 kB
  • After compression 73.9 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 235.5 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 10.6 kB

  • Original 280.5 kB
  • After minification 269.9 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. Cool Math Games images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 11 B

  • Original 21.4 kB
  • After minification 21.4 kB
  • After compression 21.3 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

-0%

Potential reduce by 124 B

  • Original 78.0 kB
  • After minification 77.9 kB
  • After compression 77.9 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. Coolmathgames.es has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (19%)

Requests Now

36

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cool Math Games. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

coolmathgames.es

coolmathgames.es

17 ms

es

es

82 ms

multilingual-style.css

multilingual-style.css

24 ms

js_oQOuMri8pzCuLl30fIcyFJ71JDcb065XI7gth8-a9i4.js

js_oQOuMri8pzCuLl30fIcyFJ71JDcb065XI7gth8-a9i4.js

12 ms

css_Y_Je8wBxbkLDvTO7EzfA3l7kgkOt10qX8JTz0LYSNYk.css

css_Y_Je8wBxbkLDvTO7EzfA3l7kgkOt10qX8JTz0LYSNYk.css

9 ms

css_fEK3D4n5Zp198AmCUOgOAZb9BhF462OvUr_mZ-len7s.css

css_fEK3D4n5Zp198AmCUOgOAZb9BhF462OvUr_mZ-len7s.css

13 ms

_coolmath_default.css

_coolmath_default.css

244 ms

js_DAz76M2QG2asfZTcAwTlZR8FEahT_fyROs7XK1zadKM.js

js_DAz76M2QG2asfZTcAwTlZR8FEahT_fyROs7XK1zadKM.js

283 ms

gtm.js

gtm.js

403 ms

What-Country-Is-That_V1_icon.png

What-Country-Is-That_V1_icon.png

542 ms

coolmath-winter.png

coolmath-winter.png

195 ms

logo.svg

logo.svg

203 ms

lion_avatar.png

lion_avatar.png

205 ms

iL7.svg

iL7.svg

200 ms

sprite.png

sprite.png

199 ms

close.png

close.png

205 ms

1x1.png

1x1.png

206 ms

copter-royale-promo.jpg

copter-royale-promo.jpg

273 ms

classic-games-icon.png

classic-games-icon.png

210 ms

aiming-games-icon.png

aiming-games-icon.png

211 ms

timing-games-icon.png

timing-games-icon.png

210 ms

multiplayer-games-icon.png

multiplayer-games-icon.png

271 ms

drawing-games-icon.png

drawing-games-icon.png

271 ms

memory-games-icon.png

memory-games-icon.png

272 ms

adventure-games-icon.png

adventure-games-icon.png

272 ms

geography-games-icon.png

geography-games-icon.png

271 ms

word-games-icon.png

word-games-icon.png

356 ms

platformer-games-icon.png

platformer-games-icon.png

355 ms

match-games-icon.png

match-games-icon.png

355 ms

business-games-icon.png

business-games-icon.png

356 ms

Hexanaut_Right-Rail_promo-BG_0.png

Hexanaut_Right-Rail_promo-BG_0.png

354 ms

facebook.png

facebook.png

356 ms

twitter.png

twitter.png

361 ms

instagram.png

instagram.png

448 ms

math-clash.jpg

math-clash.jpg

363 ms

icon-72x72.png

icon-72x72.png

358 ms

d

d

319 ms

d

d

214 ms

icomoon.ttf

icomoon.ttf

208 ms

CCSmash-Regular.woff

CCSmash-Regular.woff

215 ms

optimize.js

optimize.js

133 ms

conversion_async.js

conversion_async.js

163 ms

Accessibility Review

coolmathgames.es accessibility score

84

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

Buttons do not have an accessible name

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.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

coolmathgames.es best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

coolmathgames.es SEO score

83

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

    ES

  • Language Claimed

    ES

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolmathgames.es can be misinterpreted by Google and other search engines. Our service has detected that Spanish is used on the page, and it matches the claimed language. Our system also found out that Coolmathgames.es 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

coolmathgames.es

Open Graph description is not detected on the main page of Cool Math Games. 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: