Tools & Wizards About Us
cocos.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 72

    SEO

    Google-friendlier than
    31% of websites

cocos.com

Cocos - The world's top 2D&3D engine, game / smart cockpit /AR/VR/ virtual character / education

Page Load Speed

8.5 sec in total

First Response

664 ms

Resources Loaded

5.9 sec

Page Rendered

2 sec

cocos.com screenshot

About Website

Welcome to cocos.com homepage info - get ready to check Cocos best content for China right away, or after learning these important things about cocos.com

The world's top lightweight, efficient, cross-platform digital content development platform can meet different development needs for 3D, 2D, AR&VR and other unique content creation, and can provi...

Visit cocos.com

Key Findings

We analyzed Cocos.com page load time and found that the first response time was 664 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cocos.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value24.8 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value1,120 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.042

99/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

cocos.com

664 ms

en

1803 ms

video-js-cdn.min.css

695 ms

flexible.js

178 ms

baidu.js

158 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 30% of them (26 requests) were addressed to the original Cocos.com, 67% (58 requests) were made to Download.cocos.com and 1% (1 request) were made to Cdn.bootcdn.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Cocos.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 740.6 kB (8%)

Content Size

8.9 MB

After Optimization

8.2 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Cocos.com main page is 8.9 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. 65% of websites need less resources to load. Images take 8.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 284.9 kB

  • Original 339.1 kB
  • After minification 338.6 kB
  • After compression 54.2 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 284.9 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 454.5 kB

  • Original 8.6 MB
  • After minification 8.1 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. Cocos images are well optimized though.

CSS Optimization

-11%

Potential reduce by 1.2 kB

  • Original 11.7 kB
  • After minification 11.7 kB
  • After compression 10.5 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. Cocos.com needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (11%)

Requests Now

83

After Optimization

74

  • Images
  • JavaScript
  • CSS

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cocos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cocos.com

cocos.com

664 ms

en

en

1803 ms

video-js-cdn.min.css

video-js-cdn.min.css

695 ms

flexible.js

flexible.js

178 ms

baidu.js

baidu.js

158 ms

9a54bfe.js

9a54bfe.js

57 ms

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60 ms

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167 ms

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113 ms

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190 ms

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267 ms

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219 ms

hm.js

hm.js

1168 ms

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Accessibility Review

cocos.com accessibility score

75

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.

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

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

Image elements do not have [alt] attributes

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

cocos.com 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

cocos.com SEO score

72

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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 doesn't use 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 Cocos.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 Cocos.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.

Social Sharing Optimization

cocos.com

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