Tools & Wizards About Us
pcos.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

pcos.cn

PCOS技术网 - 为你打造综合性的PC使用、系统安装、电脑常识、技术讨论的交流平台! - Powered by Discuz!

Page Load Speed

36.3 sec in total

First Response

3 sec

Resources Loaded

33.2 sec

Page Rendered

218 ms

pcos.cn screenshot

About Website

Welcome to pcos.cn homepage info - get ready to check Pcos best content for China right away, or after learning these important things about pcos.cn

PCOS技术网 - 为你打造最大、最全的pc、系统、电脑知识、技术教程、综合资源的交流平台!欢迎大家的到来,请记住我们的网址[www.pcos.cn]...

Visit pcos.cn

Key Findings

We analyzed Pcos.cn page load time and found that the first response time was 3 sec and then it took 33.4 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. Unfortunately, there were 31 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

pcos.cn performance score

0

Network Requests Diagram

pcos.cn

2965 ms

www.pcos.cn

2010 ms

style_1_common.css

1990 ms

style_1_forum_index.css

1024 ms

common.js

4729 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 91% of them (49 requests) were addressed to the original Pcos.cn, 4% (2 requests) were made to Tcss.qq.com and 2% (1 request) were made to Js.users.51.la. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Pcos.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 364.0 kB (62%)

Content Size

585.3 kB

After Optimization

221.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pcos.cn main page is 585.3 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. 15% of websites need less resources to load. Images take 324.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 35.2 kB

  • Original 47.3 kB
  • After minification 46.9 kB
  • After compression 12.1 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. 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 35.2 kB or 74% of the original size.

Image Optimization

-53%

Potential reduce by 173.7 kB

  • Original 324.6 kB
  • After minification 151.0 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. Obviously, Pcos needs image optimization as it can save up to 173.7 kB or 53% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 93.1 kB

  • Original 133.9 kB
  • After minification 125.8 kB
  • After compression 40.8 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 93.1 kB or 70% of the original size.

CSS Optimization

-78%

Potential reduce by 61.9 kB

  • Original 79.5 kB
  • After minification 77.8 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. Pcos.cn needs all CSS files to be minified and compressed as it can save up to 61.9 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (29%)

Requests Now

21

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pcos. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

pcos.cn

pcos.cn

2965 ms

www.pcos.cn

www.pcos.cn

2010 ms

style_1_common.css

style_1_common.css

1990 ms

style_1_forum_index.css

style_1_forum_index.css

1024 ms

common.js

common.js

4729 ms

forum.js

forum.js

1207 ms

logging.js

logging.js

1553 ms

ping.js

ping.js

517 ms

18212017.js

18212017.js

978 ms

discuz_tips.js

discuz_tips.js

485 ms

group.png

group.png

1555 ms

background.png

background.png

594 ms

logo.png

logo.png

1943 ms

qq_login.gif

qq_login.gif

580 ms

65e64c765aee20bba1992a6f0dfc2ca0.jpg

65e64c765aee20bba1992a6f0dfc2ca0.jpg

2761 ms

eaaebf29e08514d4575aedeeac66d25d.jpg

eaaebf29e08514d4575aedeeac66d25d.jpg

12474 ms

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1462b47ccacbfd845e96137be5c87085.jpg

19774 ms

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b90512bf4d62c4dda55b766623dfefb7.jpg

19775 ms

a69e8faa21dc6d4ea1aee4dd603a2160.jpg

a69e8faa21dc6d4ea1aee4dd603a2160.jpg

19775 ms

8e4b14135e256ae5083f5a814b185b4c.jpg

8e4b14135e256ae5083f5a814b185b4c.jpg

9906 ms

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6e092eb652890da65ed7ee292e62bc05.jpg

14514 ms

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c845a5e8e56edf1501ae27d3bbf5f49f.jpg

17858 ms

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63728f54fb516b9396dbcc89eba89d74.jpg

19774 ms

f9b3785e3c8ac598d82fd08924b26fec.jpg

f9b3785e3c8ac598d82fd08924b26fec.jpg

19774 ms

zjds.gif

zjds.gif

19775 ms

collapsed_no.gif

collapsed_no.gif

19777 ms

common_153_icon.jpg

common_153_icon.jpg

19776 ms

common_19_icon.jpg

common_19_icon.jpg

19775 ms

common_163_icon.jpg

common_163_icon.jpg

19775 ms

common_170_icon.jpg

common_170_icon.jpg

19776 ms

common_168_icon.jpg

common_168_icon.jpg

19775 ms

common_8_icon.jpg

common_8_icon.jpg

19775 ms

common_166_icon.jpg

common_166_icon.jpg

19776 ms

common_165_icon.jpg

common_165_icon.jpg

19775 ms

common_66_icon.jpg

common_66_icon.jpg

19775 ms

common_181_icon.png

common_181_icon.png

19776 ms

common_37_icon.jpg

common_37_icon.jpg

19775 ms

collapsed_yes.gif

collapsed_yes.gif

19775 ms

logo.gif

logo.gif

19775 ms

weixinbanro512.jpg

weixinbanro512.jpg

19775 ms

weibo512.png

weibo512.png

19776 ms

security.png

security.png

19776 ms

switch_width.png

switch_width.png

19766 ms

px.png

px.png

19737 ms

pn.png

pn.png

19736 ms

qmenu.png

qmenu.png

19736 ms

search.png

search.png

19737 ms

MTY3MDY1OA==.js

MTY3MDY1OA==.js

319 ms

pt_item.png

pt_item.png

20195 ms

photo.png

photo.png

20181 ms

icons.png

icons.png

19088 ms

lb.png

lb.png

20016 ms

chart.png

chart.png

13530 ms

scrolltop.png

scrolltop.png

10914 ms

SEO Factors

pcos.cn SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pcos.cn 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 Pcos.cn main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

pcos.cn

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