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bbs.21cbw.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

bbs.21cbw.com

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Page Load Speed

67.5 sec in total

First Response

16.1 sec

Resources Loaded

49.9 sec

Page Rendered

1.5 sec

bbs.21cbw.com screenshot

About Website

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Key Findings

We analyzed Bbs.21cbw.com page load time and found that the first response time was 16.1 sec and then it took 51.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. This domain responded with an error, which can significantly jeopardize Bbs.21cbw.com rating and web reputation

Performance Metrics

bbs.21cbw.com performance score

0

Network Requests Diagram

portal.php

16078 ms

style_18_common.css

19579 ms

jquery.min.js

6958 ms

common.js

19598 ms

portal.js

2228 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Bbs.21cbw.com, 15% (11 requests) were made to 21mmw.com and 14% (10 requests) were made to V3.jiathis.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Jiaowuw.8hd.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.5 kB (55%)

Content Size

349.4 kB

After Optimization

157.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bbs.21cbw.com main page is 349.4 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 115.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 85.3 kB

  • Original 107.5 kB
  • After minification 106.2 kB
  • After compression 22.2 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 85.3 kB or 79% of the original size.

Image Optimization

-24%

Potential reduce by 28.2 kB

  • Original 115.3 kB
  • After minification 87.1 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. Obviously, Bbs 21 Cbw needs image optimization as it can save up to 28.2 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-45%

Potential reduce by 34.9 kB

  • Original 78.2 kB
  • After minification 75.4 kB
  • After compression 43.3 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 34.9 kB or 45% of the original size.

CSS Optimization

-89%

Potential reduce by 43.0 kB

  • Original 48.4 kB
  • After minification 45.1 kB
  • After compression 5.4 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. Bbs.21cbw.com needs all CSS files to be minified and compressed as it can save up to 43.0 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (33%)

Requests Now

70

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bbs 21 Cbw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

portal.php

portal.php

16078 ms

style_18_common.css

style_18_common.css

19579 ms

jquery.min.js

jquery.min.js

6958 ms

common.js

common.js

19598 ms

portal.js

portal.js

2228 ms

logging.js

logging.js

4311 ms

md5.js

md5.js

3566 ms

nav.js

nav.js

3991 ms

google.js

google.js

1435 ms

show_ads.js

show_ads.js

19 ms

17085740.js

17085740.js

988 ms

ping.js

ping.js

459 ms

jiathis_r.js

jiathis_r.js

2272 ms

discuz_tips.js

discuz_tips.js

458 ms

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154858tlr9nysl4jys1cky.jpg

1437 ms

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1141 ms

1907 ms

logo.png

logo.png

809 ms

wechat_login.png

wechat_login.png

414 ms

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4768 ms

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13205 ms

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10123 ms

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13474 ms

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19955 ms

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8096 ms

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19954 ms

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11332 ms

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19903 ms

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13512 ms

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7c520b5ead5ea0b023833c2e3ff12225.jpg

13607 ms

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15274 ms

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a63004eb07d678fcea983248c82ded21.jpg

15140 ms

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14419 ms

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16351 ms

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15948 ms

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16633 ms

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16759 ms

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19303 ms

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17549 ms

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18755 ms

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19947 ms

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19948 ms

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53c8358384a10810a01f986386ac351d.jpg

19947 ms

js

js

1328 ms

02_avatar_small.jpg

02_avatar_small.jpg

496 ms

11_avatar_small.jpg

11_avatar_small.jpg

497 ms

92_avatar_small.jpg

92_avatar_small.jpg

714 ms

98_avatar_small.jpg

98_avatar_small.jpg

715 ms

49_avatar_small.jpg

49_avatar_small.jpg

927 ms

93_avatar_small.jpg

93_avatar_small.jpg

892 ms

noavatar_small.gif

noavatar_small.gif

502 ms

04_avatar_small.jpg

04_avatar_small.jpg

535 ms

noavatar_small.gif

noavatar_small.gif

499 ms

zrt_lookup.html

zrt_lookup.html

46 ms

show_ads_impl.js

show_ads_impl.js

49 ms

ads

ads

144 ms

osd.js

osd.js

61 ms

MTg1NTA5MDk=.js

MTg1NTA5MDk=.js

368 ms

jiathis_utility.html

jiathis_utility.html

21 ms

jiathis_share.css

jiathis_share.css

30 ms

ckepop.js

ckepop.js

26 ms

ckecenterpop.js

ckecenterpop.js

26 ms

plugin.client.js

plugin.client.js

13 ms

r5.gif

r5.gif

26 ms

img_exit.gif

img_exit.gif

24 ms

img_012.gif

img_012.gif

25 ms

jiathis_ico.png

jiathis_ico.png

15 ms

noavatar_small.gif

noavatar_small.gif

226 ms

security.png

security.png

16091 ms

Google_small.png

Google_small.png

13202 ms

none.gif

none.gif

10771 ms

button_old_81.gif

button_old_81.gif

464 ms

SEO Factors

bbs.21cbw.com 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 Bbs.21cbw.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 Bbs.21cbw.com 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

bbs.21cbw.com

Open Graph description is not detected on the main page of Bbs 21 Cbw. 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: