Tools & Wizards About Us
cnnwu.cn screenshot

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

cnnwu.cn

www.西北大学论坛┊西北大学bbs┊西大论坛┊西北大学图书馆┊西北大学┊西北大学考研┊西北大学研究生┊西北-官网首页

Page Load Speed

14.9 sec in total

First Response

836 ms

Resources Loaded

14 sec

Page Rendered

136 ms

cnnwu.cn screenshot

About Website

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Key Findings

We analyzed Cnnwu.cn page load time and found that the first response time was 836 ms and then it took 14.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

cnnwu.cn performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

forum.php

836 ms

style_1_common.css

860 ms

style_1_forum_index.css

436 ms

common.js

890 ms

forum.js

664 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 82% of them (27 requests) were addressed to the original Cnnwu.cn, 3% (1 request) were made to S118.cnzz.com and 3% (1 request) were made to Discuz.gtimg.cn. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source Cnzz.mmstat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 168.2 kB (56%)

Content Size

298.2 kB

After Optimization

130.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cnnwu.cn main page is 298.2 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. Only 10% of websites need less resources to load. Javascripts take 103.5 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 28.6 kB

  • Original 36.4 kB
  • After minification 36.4 kB
  • After compression 7.8 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 28.6 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 7.4 kB

  • Original 84.4 kB
  • After minification 77.0 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. Cnnwu images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 74.6 kB

  • Original 103.5 kB
  • After minification 86.9 kB
  • After compression 28.8 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 74.6 kB or 72% of the original size.

CSS Optimization

-78%

Potential reduce by 57.6 kB

  • Original 73.9 kB
  • After minification 72.4 kB
  • After compression 16.3 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. Cnnwu.cn needs all CSS files to be minified and compressed as it can save up to 57.6 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (48%)

Requests Now

31

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cnnwu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

forum.php

forum.php

836 ms

style_1_common.css

style_1_common.css

860 ms

style_1_forum_index.css

style_1_forum_index.css

436 ms

common.js

common.js

890 ms

forum.js

forum.js

664 ms

logging.js

logging.js

422 ms

stat.php

stat.php

2910 ms

discuz_tips.js

discuz_tips.js

207 ms

background.png

background.png

1687 ms

switch_width.png

switch_width.png

1693 ms

094347pfck477nyb282mo2.jpg

094347pfck477nyb282mo2.jpg

2573 ms

logo.png

logo.png

260 ms

qq_login.gif

qq_login.gif

261 ms

collapsed_no.gif

collapsed_no.gif

261 ms

forum.gif

forum.gif

281 ms

collapsed_yes.gif

collapsed_yes.gif

281 ms

logo2.gif

logo2.gif

853 ms

security.png

security.png

477 ms

px.png

px.png

1684 ms

newarow.gif

newarow.gif

1679 ms

pn.png

pn.png

1679 ms

nv.png

nv.png

1895 ms

qmenu.png

qmenu.png

1917 ms

nv_a.png

nv_a.png

1918 ms

search.png

search.png

1933 ms

pt_item.png

pt_item.png

1898 ms

chart.png

chart.png

2086 ms

titlebg.png

titlebg.png

2101 ms

stat.htm

stat.htm

245 ms

core.php

core.php

2119 ms

9.gif

9.gif

4035 ms

scrolltop.png

scrolltop.png

227 ms

app.gif

app.gif

1174 ms

Accessibility Review

cnnwu.cn accessibility score

86

Accessibility Issues

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

Best Practices

cnnwu.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

cnnwu.cn SEO score

64

Search Engine Optimization Advices

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 Cnnwu.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 Cnnwu.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

cnnwu.cn

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