Tools & Wizards About Us
coolermaster.com.cn screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

coolermaster.com.cn

首页_酷冷至尊 - Make It Yours

Page Load Speed

18.4 sec in total

First Response

667 ms

Resources Loaded

17 sec

Page Rendered

746 ms

coolermaster.com.cn screenshot

About Website

Click here to check amazing Coolermaster content for China. Otherwise, check out these important facts you probably never knew about coolermaster.com.cn

酷冷至尊专注于创造和革新，致力于重新塑造电脑的设计和制作概念，以及消费者的购买的方式。鼓励人们打造专属于自己的电脑并使得他们表达和享受这个创造的过程。

Visit coolermaster.com.cn

Key Findings

We analyzed Coolermaster.com.cn page load time and found that the first response time was 667 ms and then it took 17.7 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.

Performance Metrics

coolermaster.com.cn performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

coolermaster.com.cn

667 ms

coolermaster.com.cn

1583 ms

index.css

243 ms

swiper.min.css

483 ms

jquery-1.9.1.js

665 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 98% of them (41 requests) were addressed to the original Coolermaster.com.cn, 2% (1 request) were made to S0.pstatp.com. The less responsive or slowest element that took the longest time to load (14.7 sec) belongs to the original domain Coolermaster.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.1 kB (1%)

Content Size

6.8 MB

After Optimization

6.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coolermaster.com.cn main page is 6.8 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. 35% of websites need less resources to load. Images take 6.7 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 22.7 kB

  • Original 29.8 kB
  • After minification 22.6 kB
  • After compression 7.1 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. This page needs HTML code to be minified as it can gain 7.2 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 22.7 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 18.4 kB

  • Original 6.7 MB
  • After minification 6.7 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. Coolermaster images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 7.0 kB

  • Original 83.4 kB
  • After minification 83.2 kB
  • After compression 76.4 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

-29%

Potential reduce by 7.0 kB

  • Original 24.5 kB
  • After minification 24.5 kB
  • After compression 17.5 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. Coolermaster.com.cn needs all CSS files to be minified and compressed as it can save up to 7.0 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (10%)

Requests Now

40

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coolermaster. 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 as a result speed up the page load time.

Network Requests Diagram

coolermaster.com.cn

coolermaster.com.cn

667 ms

coolermaster.com.cn

coolermaster.com.cn

1583 ms

index.css

index.css

243 ms

swiper.min.css

swiper.min.css

483 ms

jquery-1.9.1.js

jquery-1.9.1.js

665 ms

swiper.min.js

swiper.min.js

932 ms

banner.js

banner.js

722 ms

head_logo.svg

head_logo.svg

725 ms

ss.png

ss.png

724 ms

ssan.png

ssan.png

722 ms

9d629e9d1f395302a8c26c76187666b8.jpg

9d629e9d1f395302a8c26c76187666b8.jpg

2217 ms

layer.js

layer.js

966 ms

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1513a27dc117d7ead69c3e55d0236707.jpg

2151 ms

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30f781b57e2c75d817332f49dbd926f0.jpg

2166 ms

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91c1f86fd2c72d0b440a39bad54e02fb.jpg

3963 ms

divider2-60.jpg

divider2-60.jpg

2104 ms

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1a4b0df0c80955861c45611b31092abc.png

14711 ms

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b9164ee4e8cb626b9d9dbd93e84f34d6.jpg

2338 ms

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ae1881c70211776eddd613facf55949b.jpg

4216 ms

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a75020bba8d9d227f8594e2582cbf7a6.jpg

2409 ms

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d21f2b589031f658e2bad4a573c3a23b.jpg

4820 ms

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5a469007392d2f06d755300f9511ebbf.png

2570 ms

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2f3012d0ef3cac26b24bd36390c83b39.png

2650 ms

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b43f216a37e2ea3b05d73fcc60999e43.png

2802 ms

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42a3b46ebc641cca1b139bcdf0a554bb.png

2891 ms

wxkf-ewm.png

wxkf-ewm.png

3035 ms

jquery.min.js

jquery.min.js

1517 ms

leftjt.png

leftjt.png

917 ms

rightjt.png

rightjt.png

1052 ms

a01dad9dd86cb2926143d3f201c7efcc.jpg

a01dad9dd86cb2926143d3f201c7efcc.jpg

1392 ms

cjt.png

cjt.png

1278 ms

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ea7b92b59d3e137c02198082c24eb5e2.jpg

1516 ms

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1635 ms

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1754 ms

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749b292d4d81ea4023bee376734f7ebb.jpg

1880 ms

index-1212-bg.jpg

index-1212-bg.jpg

2221 ms

footer_03.png

footer_03.png

1986 ms

bilibili_on.png

bilibili_on.png

2121 ms

douyin_on.png

douyin_on.png

2219 ms

weibo_on.png

weibo_on.png

2231 ms

weixin_on.png

weixin_on.png

2361 ms

layer.css

layer.css

2409 ms

Accessibility Review

coolermaster.com.cn accessibility score

57

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements 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

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

coolermaster.com.cn 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

coolermaster.com.cn SEO score

62

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolermaster.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Coolermaster.com.cn 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

coolermaster.com.cn

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