Tools & Wizards About Us
crystalradio.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

crystalradio.cn

矿石收音机 - 电子爱好者中文社区！ - Powered by Discuz!

Page Load Speed

50.6 sec in total

First Response

1.4 sec

Resources Loaded

48.7 sec

Page Rendered

512 ms

crystalradio.cn screenshot

About Website

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

矿石收音机 - 电子爱好者中文社区！

Visit crystalradio.cn

Key Findings

We analyzed Crystalradio.cn page load time and found that the first response time was 1.4 sec and then it took 49.2 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 were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

crystalradio.cn performance score

0

Network Requests Diagram

crystalradio.cn

1404 ms

forum.php

7022 ms

style_1_common.css

19534 ms

style_1_forum_index.css

1116 ms

common.js

6700 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 18% of them (14 requests) were addressed to the original Crystalradio.cn, 18% (14 requests) were made to P0.qhimg.com and 5% (4 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (19.5 sec) relates to the external source P0.qhimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 256.8 kB (25%)

Content Size

1.0 MB

After Optimization

773.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Crystalradio.cn main page is 1.0 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. 40% of websites need less resources to load. Images take 702.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 42.0 kB

  • Original 55.6 kB
  • After minification 55.3 kB
  • After compression 13.6 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 42.0 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 39.9 kB

  • Original 702.7 kB
  • After minification 662.7 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. Crystalradio images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 173.4 kB

  • Original 269.5 kB
  • After minification 264.2 kB
  • After compression 96.1 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 173.4 kB or 64% of the original size.

CSS Optimization

-63%

Potential reduce by 1.5 kB

  • Original 2.3 kB
  • After minification 2.3 kB
  • After compression 865 B

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. Crystalradio.cn needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 63% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (45%)

Requests Now

71

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Crystalradio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

crystalradio.cn

crystalradio.cn

1404 ms

forum.php

forum.php

7022 ms

style_1_common.css

style_1_common.css

19534 ms

style_1_forum_index.css

style_1_forum_index.css

1116 ms

common.js

common.js

6700 ms

forum.js

forum.js

5892 ms

logging.js

logging.js

2120 ms

inlay.js

inlay.js

780 ms

ping.js

ping.js

619 ms

17820684.js

17820684.js

10953 ms

discuz_tips.js

discuz_tips.js

651 ms

logo.png

logo.png

3005 ms

qq_login.gif

qq_login.gif

5585 ms

collapsed_no.gif

collapsed_no.gif

558 ms

forum_new.gif

forum_new.gif

2084 ms

security.png

security.png

1138 ms

ghs.png

ghs.png

10264 ms

ex

ex

1380 ms

ex

ex

1388 ms

ex

ex

1561 ms

chart.png

chart.png

1652 ms

throw

throw

1282 ms

ODgxMDk5OA==.js

ODgxMDk5OA==.js

326 ms

ping_hotclick.js

ping_hotclick.js

314 ms

monitor.js

monitor.js

22 ms

m.js

m.js

20 ms

runtime.js

runtime.js

34 ms

imagelink.js

imagelink.js

27 ms

tanxssp.js

tanxssp.js

366 ms

cm.mediav.com

cm.mediav.com

1185 ms

t0182c4e19db1088c0d.jpg

t0182c4e19db1088c0d.jpg

295 ms

logo2.png

logo2.png

20 ms

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t01d11124a2c11758fd.jpg

295 ms

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3003 ms

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276 ms

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298 ms

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314 ms

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19537 ms

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t01efb5f108e3e0b3de.jpg

375 ms

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375 ms

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375 ms

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1704 ms

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t01708b59738f437a40.jpg

376 ms

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t01c47ad27be6f972d6.jpg

376 ms

t01d4fd4a36b4c8c0e7.gif

t01d4fd4a36b4c8c0e7.gif

8881 ms

ex

ex

979 ms

ex

ex

1031 ms

ex

ex

977 ms

cm

cm

1104 ms

acbeacon2.html

acbeacon2.html

358 ms

TB1DmcoJXXXXXavXpXXXXXXXXXX-26-26.png

TB1DmcoJXXXXXavXpXXXXXXXXXX-26-26.png

210 ms

TB1Lt7aJXXXXXcjXVXXXXXXXXXX-117-26.png

TB1Lt7aJXXXXXcjXVXXXXXXXXXX-117-26.png

210 ms

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TB1rRQpJXXXXXcvXXXXXXXXXXXX-40-26.png

213 ms

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TB1upAiJXXXXXa5aXXXXXXXXXXX-116-30.png

225 ms

TB1gA0vIFXXXXc.XpXXO04pFXXX.html

TB1gA0vIFXXXXc.XpXXO04pFXXX.html

348 ms

t.gif

t.gif

828 ms

TB1gA0vIFXXXXc.XpXXO04pFXXX.html

TB1gA0vIFXXXXc.XpXXO04pFXXX.html

347 ms

TB1gA0vIFXXXXc.XpXXO04pFXXX.html

TB1gA0vIFXXXXc.XpXXO04pFXXX.html

290 ms

t.gif

t.gif

1097 ms

bl

bl

715 ms

bl

bl

960 ms

bl

bl

968 ms

m

m

2263 ms

T2yqSMXhXaXXXXXXXX_!!0-0-newland.jpg

T2yqSMXhXaXXXXXXXX_!!0-0-newland.jpg

555 ms

TB1Sa5rGXXXXXXYXXXX9WAD9VXX-102-32.png

TB1Sa5rGXXXXXXYXXXX9WAD9VXX-102-32.png

347 ms

tanxclick.js

tanxclick.js

39 ms

app.gif

app.gif

1190 ms

um.js

um.js

371 ms

img

img

808 ms

um.json

um.json

1992 ms

getDeviceInfo

getDeviceInfo

969 ms

T2zHtbXkVOXXXXXXXX_!!0-1-newland.gif

T2zHtbXkVOXXXXXXXX_!!0-1-newland.gif

169 ms

getDeviceInfo

getDeviceInfo

1422 ms

T2KcAnXfRbXXXXXXXX_!!0-2-newland.png

T2KcAnXfRbXXXXXXXX_!!0-2-newland.png

1251 ms

T2yhaYXdxXXXXXXXXX_!!0-1-newland.gif

T2yhaYXdxXXXXXXXXX_!!0-1-newland.gif

225 ms

T2tBWXXeVcXXXXXXXX_!!0-1-newland.gif

T2tBWXXeVcXXXXXXXX_!!0-1-newland.gif

54 ms

T2KatmXlJNXXXXXXXX_!!0-0-newland.jpg

T2KatmXlJNXXXXXXXX_!!0-0-newland.jpg

20 ms

T27j8bXldOXXXXXXXX_!!0-2-newland.png

T27j8bXldOXXXXXXXX_!!0-2-newland.png

240 ms

SEO Factors

crystalradio.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 Crystalradio.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 Crystalradio.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

crystalradio.cn

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