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csna.cn screenshot

Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

csna.cn

CSNA网络分析论坛-网络流量分析-csna.cn - Powered by Discuz!

Page Load Speed

52.1 sec in total

First Response

5.8 sec

Resources Loaded

46 sec

Page Rendered

333 ms

csna.cn screenshot

About Website

Click here to check amazing Csna content for China. Otherwise, check out these important facts you probably never knew about csna.cn

CSNA网络分析论坛-全球专业的网络流量分析论坛！

Visit csna.cn

Key Findings

We analyzed Csna.cn page load time and found that the first response time was 5.8 sec and then it took 46.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number 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

csna.cn performance score

0

Network Requests Diagram

csna.cn

5828 ms

style_7_common.css

10953 ms

common.js

20148 ms

jiathis_r.js

555 ms

urchin.js

13 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 67% of them (26 requests) were addressed to the original Csna.cn, 26% (10 requests) were made to V1.jiathis.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.1 sec) belongs to the original domain Csna.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 144.9 kB (54%)

Content Size

267.3 kB

After Optimization

122.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Csna.cn main page is 267.3 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. 15% of websites need less resources to load. Images take 103.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 66.6 kB

  • Original 81.6 kB
  • After minification 80.8 kB
  • After compression 15.1 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 66.6 kB or 82% of the original size.

Image Optimization

-22%

Potential reduce by 22.3 kB

  • Original 103.2 kB
  • After minification 80.9 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, Csna needs image optimization as it can save up to 22.3 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 13.0 kB

  • Original 34.1 kB
  • After minification 33.5 kB
  • After compression 21.1 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 13.0 kB or 38% 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. Csna.cn 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 19 (53%)

Requests Now

36

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Csna. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

csna.cn

csna.cn

5828 ms

style_7_common.css

style_7_common.css

10953 ms

common.js

common.js

20148 ms

jiathis_r.js

jiathis_r.js

555 ms

urchin.js

urchin.js

13 ms

CSNA_BG.gif

CSNA_BG.gif

4218 ms

logo.gif

logo.gif

4005 ms

sniffer.gif

sniffer.gif

1215 ms

menu_bg.gif

menu_bg.gif

1300 ms

menu_itemline.gif

menu_itemline.gif

1300 ms

firstnew.gif

firstnew.gif

4169 ms

right.gif

right.gif

2314 ms

digest.gif

digest.gif

2585 ms

pin.gif

pin.gif

3234 ms

list10.gif

list10.gif

6000 ms

collapsed_no.gif

collapsed_no.gif

3550 ms

csna_banner2.jpg

csna_banner2.jpg

5265 ms

phras5_s3.jpg

phras5_s3.jpg

8096 ms

csnas8.jpg

csnas8.jpg

10530 ms

network-protocol-2016.jpg

network-protocol-2016.jpg

6238 ms

newtopic_index.gif

newtopic_index.gif

17014 ms

header_bg.gif

header_bg.gif

4147 ms

listbg.gif

listbg.gif

4546 ms

header_bg.gif

header_bg.gif

5004 ms

forum_new.gif

forum_new.gif

5164 ms

forum.gif

forum.gif

5643 ms

portalbox_bg.gif

portalbox_bg.gif

7807 ms

jiathis_utility.html

jiathis_utility.html

12 ms

jiathis_share.css

jiathis_share.css

39 ms

ckepop.js

ckepop.js

12 ms

ckecenterpop.js

ckecenterpop.js

14 ms

plugin.client.js

plugin.client.js

11 ms

l.gif

l.gif

13 ms

img_exit.gif

img_exit.gif

33 ms

id.php

id.php

19773 ms

discuz_icon.gif

discuz_icon.gif

6758 ms

img_012.gif

img_012.gif

310 ms

__utm.gif

__utm.gif

29 ms

jiathis_ico.png

jiathis_ico.png

94 ms

SEO Factors

csna.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 Csna.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 Csna.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

csna.cn

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