23.3 sec in total
465 ms
11.3 sec
11.5 sec
Welcome to coolmath.com homepage info - get ready to check Cool Math best content for United States right away, or after learning these important things about coolmath.com
Cool Math has free online cool math lessons, cool math games and fun math activities. Really clear math lessons (pre-algebra, algebra, precalculus), cool math games, online graphing calculators, geome...
Visit coolmath.comWe analyzed Coolmath.com page load time and found that the first response time was 465 ms and then it took 22.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
coolmath.com performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value5.5 s
19/100
25%
Value5.6 s
52/100
10%
Value11,530 ms
0/100
30%
Value0
100/100
15%
Value22.3 s
1/100
10%
465 ms
3573 ms
483 ms
550 ms
629 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 69% of them (27 requests) were addressed to the original Coolmath.com, 8% (3 requests) were made to Coolmath-games.com and 5% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Coolmath.com.
Page size can be reduced by 1.1 MB (54%)
1.9 MB
892.6 kB
In fact, the total size of Coolmath.com main page is 1.9 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. 60% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 33.3 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 33.3 kB or 80% of the original size.
Potential reduce by 43.9 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 images are well optimized though.
Potential reduce by 712.7 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 712.7 kB or 63% of the original size.
Potential reduce by 260.7 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. Coolmath.com needs all CSS files to be minified and compressed as it can save up to 260.7 kB or 78% of the original size.
Number of requests can be reduced by 15 (43%)
35
20
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cool Math. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
www.coolmath.com
465 ms
gpt.js
3573 ms
css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css
483 ms
css_EgHm63JmTQbObYHKtjUxLG_oYGvwqyCuWP7-MGI7F5A.css
550 ms
css_AXVveJCPaFLzktqTkSBJs7K3qR_nXCLd1OsY2CBEACc.css
629 ms
css_XMRkeNMfMe1B8Iwv5qrWhPe6FP11H2mL7lez11p5du8.css
295 ms
css_hNjJBiSxoWrw0r6GXvFfzT5cD8pvklkOp_EZJozJAo4.css
203 ms
jquery.js
374 ms
js_zQK_ju8qKyFO8LWGrmgHgf3kcHLPTwA7QuT1OohUgK8.js
202 ms
jquery-ui.js
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js_UZ9IRrWF8BImbKQMQ6dVc2foU3ros6W86ITX7c00_NU.js
204 ms
js_W-KEsKLn_UkZ3HxMQ9zVpXiZp2kIvdBV4LwpgMOPZP4.js
1446 ms
js_Exb0OdnrRcP8oIpoq1nOOQQvDfuxY8Sbwjl1Fj9m8Ws.js
1446 ms
target.js
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standard
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pubads_impl_147.js
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cmg-main-logo.png
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simons-lab-game-logo.png
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cm4k-promo.gif
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logo.png
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game-logo-2048.gif
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game-logo-crazy-taxi-m12.gif
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game-logo-coffee-shop.gif
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game-logo-subtraction-blast.gif
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game-logo-timernator.gif
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game-logo-color-21.gif
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chess-icon.png
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checkers-game-logo.png
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sudoku-game-logo.png
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feed-the-figures-2-game-logo.png
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awesome-pirates-game-logo.png
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homepage-image.png
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rightcolumn_1_0.gif
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2C5CB7_1_0.woff
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ads
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container.html
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2C5CB7_0_0.woff
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BPreplayItalic.woff
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analytics.js
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coolmath.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Image elements do not have [alt] attributes
coolmath.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
coolmath.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolmath.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 Coolmath.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.
coolmath.com
Open Graph description is not detected on the main page of Cool Math. 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: