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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

37.5 sec in total

First Response

5.4 sec

Resources Loaded

31.8 sec

Page Rendered

302 ms

coolyun.com screenshot

About Website

Visit coolyun.com now to see the best up-to-date Coolyun content for China and also check out these interesting facts you probably never knew about coolyun.com

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Key Findings

We analyzed Coolyun.com page load time and found that the first response time was 5.4 sec and then it took 32.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

coolyun.com performance score

0

Network Requests Diagram

www.coolyun.com

5372 ms

index.css

4202 ms

jquery.js

5912 ms

md5.js

5113 ms

hm.js

8410 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Coolyun.com, 79% (11 requests) were made to Res.coolyun.com and 14% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Res.coolyun.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 17.7 kB (40%)

Content Size

44.2 kB

After Optimization

26.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Coolyun.com main page is 44.2 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. Only 5% of websites need less resources to load. Images take 21.7 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 6.8 kB

  • Original 9.7 kB
  • After minification 9.6 kB
  • After compression 2.9 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 6.8 kB or 70% of the original size.

Image Optimization

-5%

Potential reduce by 1.1 kB

  • Original 21.7 kB
  • After minification 20.5 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. Coolyun images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 5.5 kB

  • Original 7.4 kB
  • After minification 5.6 kB
  • After compression 1.9 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 5.5 kB or 75% of the original size.

CSS Optimization

-79%

Potential reduce by 4.3 kB

  • Original 5.4 kB
  • After minification 4.0 kB
  • After compression 1.1 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. Coolyun.com needs all CSS files to be minified and compressed as it can save up to 4.3 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

12

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coolyun. According to our analytics all requests are already optimized.

Network Requests Diagram

www.coolyun.com

www.coolyun.com

5372 ms

index.css

index.css

4202 ms

jquery.js

jquery.js

5912 ms

md5.js

md5.js

5113 ms

hm.js

hm.js

8410 ms

bg.png

bg.png

1435 ms

sky.png

sky.png

457 ms

coolyun.png

coolyun.png

477 ms

triangle.png

triangle.png

923 ms

android.png

android.png

1478 ms

question.png

question.png

1373 ms

kylogo.png

kylogo.png

4747 ms

cloud.png

cloud.png

19734 ms

hm.gif

hm.gif

324 ms

SEO Factors

coolyun.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coolyun.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Coolyun.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

coolyun.com

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