Tools & Wizards About Us
bbs.bccn.net screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

bbs.bccn.net

编程论坛 - 中国最大的编程社区

Page Load Speed

24.4 sec in total

First Response

1.7 sec

Resources Loaded

22.5 sec

Page Rendered

164 ms

bbs.bccn.net screenshot

About Website

Visit bbs.bccn.net now to see the best up-to-date Bbs Bccn content for China and also check out these interesting facts you probably never knew about bbs.bccn.net

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Key Findings

We analyzed Bbs.bccn.net page load time and found that the first response time was 1.7 sec and then it took 22.7 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

bbs.bccn.net performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value3.0 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value1.3 s

100/100

10%

Network Requests Diagram

bbs.bccn.net

1692 ms

skin1_index.php

565 ms

main.php

824 ms

www.dama2.com.gif

3797 ms

www.ucancode.com.jpg

20253 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 83% of them (24 requests) were addressed to the original Bbs.bccn.net, 7% (2 requests) were made to Doc.bccnsoft.com and 3% (1 request) were made to S4.cnzz.com. The less responsive or slowest element that took the longest time to load (20.3 sec) relates to the external source Doc.bccnsoft.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.5 kB (72%)

Content Size

35.6 kB

After Optimization

10.0 kB

  • HTML
  • JavaScript

In fact, the total size of Bbs.bccn.net main page is 35.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 24.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 18.7 kB

  • Original 24.9 kB
  • After minification 23.9 kB
  • After compression 6.2 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 18.7 kB or 75% of the original size.

JavaScript Optimization

-64%

Potential reduce by 6.9 kB

  • Original 10.7 kB
  • After minification 10.7 kB
  • After compression 3.8 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 6.9 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (63%)

Requests Now

27

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bbs Bccn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

bbs.bccn.net

bbs.bccn.net

1692 ms

skin1_index.php

skin1_index.php

565 ms

main.php

main.php

824 ms

www.dama2.com.gif

www.dama2.com.gif

3797 ms

www.ucancode.com.jpg

www.ucancode.com.jpg

20253 ms

topbg.gif

topbg.gif

349 ms

logo.gif

logo.gif

1435 ms

bottombg.gif

bottombg.gif

430 ms

tabs_m_tile.gif

tabs_m_tile.gif

570 ms

navspacer.gif

navspacer.gif

677 ms

dvmenubg3.gif

dvmenubg3.gif

618 ms

bg1.gif

bg1.gif

724 ms

forum_today.gif

forum_today.gif

861 ms

forum_topic.gif

forum_topic.gif

994 ms

forum_post.gif

forum_post.gif

956 ms

ao2.gif

ao2.gif

1119 ms

ao1.gif

ao1.gif

1096 ms

ao.gif

ao.gif

2114 ms

gb_1.gif

gb_1.gif

1399 ms

messages1.gif

messages1.gif

1346 ms

messages2.gif

messages2.gif

1448 ms

forum_nonews.gif

forum_nonews.gif

1556 ms

forum_isnews.gif

forum_isnews.gif

1719 ms

forum_lock.gif

forum_lock.gif

1785 ms

forum_readme.gif

forum_readme.gif

1756 ms

dot_down.gif

dot_down.gif

1865 ms

stat.php

stat.php

825 ms

stat.htm

stat.htm

258 ms

core.php

core.php

567 ms

Accessibility Review

bbs.bccn.net accessibility score

52

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

bbs.bccn.net best practices score

77

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

bbs.bccn.net SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bbs.bccn.net 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.bccn.net main page’s claimed encoding is gb2312. 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.bccn.net

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