Tools & Wizards About Us
duzi.cn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

duzi.cn

肚子图书馆，免费的个人电子图书馆

Page Load Speed

26.4 sec in total

First Response

2 sec

Resources Loaded

24.1 sec

Page Rendered

226 ms

duzi.cn screenshot

About Website

Click here to check amazing Duzi content. Otherwise, check out these important facts you probably never knew about duzi.cn

肚子个人图书馆，保存、管理、分享好文章，为您积累的知识安一个网络上的家！肚子网现已开放电脑学习库、论文大全库、txt电子书库、全国企业数据库、中国汉语库、外语库、百科库等，数据信息量大，并且全部免费。

Visit duzi.cn

Key Findings

We analyzed Duzi.cn page load time and found that the first response time was 2 sec and then it took 24.4 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.

Performance Metrics

duzi.cn performance score

0

Network Requests Diagram

duzi.cn

2010 ms

duzi_index.css

440 ms

c.js

4213 ms

jquery-1.2.pack.js

9343 ms

index.js

887 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 40% of them (22 requests) were addressed to the original Duzi.cn, 29% (16 requests) were made to Img.4377.cn and 15% (8 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (18 sec) relates to the external source Img.4377.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 223.3 kB (38%)

Content Size

585.6 kB

After Optimization

362.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Duzi.cn main page is 585.6 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. 25% of websites need less resources to load. Images take 289.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 73.3 kB

  • Original 89.6 kB
  • After minification 85.0 kB
  • After compression 16.3 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 73.3 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 26.2 kB

  • Original 289.1 kB
  • After minification 263.0 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. Duzi images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 105.5 kB

  • Original 185.6 kB
  • After minification 184.6 kB
  • After compression 80.1 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 105.5 kB or 57% of the original size.

CSS Optimization

-86%

Potential reduce by 18.3 kB

  • Original 21.3 kB
  • After minification 17.8 kB
  • After compression 3.0 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. Duzi.cn needs all CSS files to be minified and compressed as it can save up to 18.3 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (15%)

Requests Now

53

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duzi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

duzi.cn

duzi.cn

2010 ms

duzi_index.css

duzi_index.css

440 ms

c.js

c.js

4213 ms

jquery-1.2.pack.js

jquery-1.2.pack.js

9343 ms

index.js

index.js

887 ms

logo.png

logo.png

1332 ms

indexHelp.jpg

indexHelp.jpg

4964 ms

5.jpg

5.jpg

3416 ms

6.jpg

6.jpg

1328 ms

2.jpg

2.jpg

3328 ms

1.jpg

1.jpg

6416 ms

3.jpg

3.jpg

1873 ms

4.jpg

4.jpg

6413 ms

7.jpg

7.jpg

4262 ms

8.jpg

8.jpg

4287 ms

Tag.png

Tag.png

1734 ms

b3737-pic2738224100.jpg

b3737-pic2738224100.jpg

10914 ms

Btn.png

Btn.png

1737 ms

BG.png

BG.png

1396 ms

navBG.png

navBG.png

1397 ms

findBG.jpg

findBG.jpg

2958 ms

indexLeft.png

indexLeft.png

4431 ms

indexLeftBG.png

indexLeftBG.png

1737 ms

b3737-pic2280320340.jpg

b3737-pic2280320340.jpg

1937 ms

s3737-pic5019543377.jpg

s3737-pic5019543377.jpg

1947 ms

s3737-pic5006443246.jpg

s3737-pic5006443246.jpg

5178 ms

s3737-pic4985042845.jpg

s3737-pic4985042845.jpg

2026 ms

s3737-pic4973742743.jpg

s3737-pic4973742743.jpg

5152 ms

s3737-pic4982342818.jpg

s3737-pic4982342818.jpg

2384 ms

s3737-pic4978342778.jpg

s3737-pic4978342778.jpg

5581 ms

s3737-pic4839841418.jpg

s3737-pic4839841418.jpg

6757 ms

s3737-pic4537438364.jpg

s3737-pic4537438364.jpg

13204 ms

s3737-pic4565438580.jpg

s3737-pic4565438580.jpg

17951 ms

s3737-pic4352136860.jpg

s3737-pic4352136860.jpg

6045 ms

s3737-pic4907442086.jpg

s3737-pic4907442086.jpg

6471 ms

s3737-pic4822541250.jpg

s3737-pic4822541250.jpg

6910 ms

s3737-pic4901442026.jpg

s3737-pic4901442026.jpg

6916 ms

s3737-pic4367536974.jpg

s3737-pic4367536974.jpg

9463 ms

nctm

nctm

868 ms

dot.gif

dot.gif

346 ms

nctm

nctm

977 ms

nctm

nctm

1004 ms

nctm

nctm

430 ms

nctm

nctm

508 ms

nctm

nctm

509 ms

sync.htm

sync.htm

501 ms

ctm3.js

ctm3.js

501 ms

sync_pos.htm

sync_pos.htm

515 ms

0f000nTm6uWBTbVgpq-Cp0.jpg

0f000nTm6uWBTbVgpq-Cp0.jpg

773 ms

sync2r.htm

sync2r.htm

1986 ms

h.js

h.js

1786 ms

o.htm

o.htm

2431 ms

wh.js

wh.js

773 ms

ac.js

ac.js

516 ms

fp.htm

fp.htm

516 ms

SEO Factors

duzi.cn SEO score

0

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 Duzi.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 Duzi.cn 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

duzi.cn

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