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512bbs.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

512bbs.cn

论坛 - Powered by Discuz!

Page Load Speed

17 sec in total

First Response

2.2 sec

Resources Loaded

13.9 sec

Page Rendered

882 ms

512bbs.cn screenshot

About Website

Click here to check amazing 512 Bbs content. Otherwise, check out these important facts you probably never knew about 512bbs.cn

论坛

Visit 512bbs.cn

Key Findings

We analyzed 512bbs.cn page load time and found that the first response time was 2.2 sec and then it took 14.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize 512bbs.cn rating and web reputation

Performance Metrics

512bbs.cn performance score

0

Network Requests Diagram

portal.php

2232 ms

style_17_common.css

1980 ms

style_17_portal_index.css

1424 ms

common.js

1678 ms

portal.js

1119 ms

Our browser made a total of 145 requests to load all elements on the main page. We found that 94% of them (136 requests) were addressed to the original 512bbs.cn, 1% (1 request) were made to Discuz.gtimg.cn and 1% (1 request) were made to M.weather.com.cn. The less responsive or slowest element that took the longest time to load (5.7 sec) belongs to the original domain 512bbs.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 369.4 kB (41%)

Content Size

890.6 kB

After Optimization

521.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 512bbs.cn main page is 890.6 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. 35% of websites need less resources to load. Images take 468.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 120.7 kB

  • Original 144.6 kB
  • After minification 139.4 kB
  • After compression 23.8 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 120.7 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 38.4 kB

  • Original 468.5 kB
  • After minification 430.1 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. 512 Bbs images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 110.6 kB

  • Original 155.5 kB
  • After minification 133.5 kB
  • After compression 44.9 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 110.6 kB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 99.7 kB

  • Original 122.1 kB
  • After minification 119.8 kB
  • After compression 22.4 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. 512bbs.cn needs all CSS files to be minified and compressed as it can save up to 99.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (16%)

Requests Now

141

After Optimization

118

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 141 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 512 Bbs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

portal.php

portal.php

2232 ms

style_17_common.css

style_17_common.css

1980 ms

style_17_portal_index.css

style_17_portal_index.css

1424 ms

common.js

common.js

1678 ms

portal.js

portal.js

1119 ms

logging.js

logging.js

568 ms

msclass.js

msclass.js

1386 ms

discuz_tips.js

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457 ms

body.gif

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p1.gif

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tools.gif

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png.png

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slide1.gif

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weather.htm

weather.htm

1139 ms

f1_r.gif

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ttb.gif

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5535 ms

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roll_left.gif

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z_stat.php

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2798 ms

common_extra.js

common_extra.js

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stat.htm

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161 ms

core.php

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1345 ms

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SEO Factors

512bbs.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 512bbs.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 512bbs.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

512bbs.cn

Open Graph description is not detected on the main page of 512 Bbs. 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: