Tools & Wizards About Us
chinadz.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

chinadz.com

大众电子网ChinaDZ.Com（家电维修_家电维修技术_家电维修技术交流）

Page Load Speed

45.7 sec in total

First Response

6.6 sec

Resources Loaded

38.5 sec

Page Rendered

679 ms

chinadz.com screenshot

About Website

Click here to check amazing Chinadz content for China. Otherwise, check out these important facts you probably never knew about chinadz.com

家电维修联盟论坛是:中国最早的家电维修专业技术网站,又称家电论坛或家电维修论坛:提供海量的家电维修技术资料，家电维修电路图纸，家电维修手册，是家电维修爱好者，家电维修工作者的免费交流平台,可以交流共享各类家电电路图纸、家电技术资料、家电维修手册、家电维修数据（www.ChinaDZ.com）

Visit chinadz.com

Key Findings

We analyzed Chinadz.com page load time and found that the first response time was 6.6 sec and then it took 39.2 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

chinadz.com performance score

0

Network Requests Diagram

www.chinadz.com

6567 ms

style_1_common.css

3984 ms

common.js

3276 ms

portal.js

3278 ms

logging.js

757 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 65% of them (70 requests) were addressed to the original Chinadz.com, 7% (8 requests) were made to Cpro.baidustatic.com and 6% (7 requests) were made to Pos.baidu.com. The less responsive or slowest element that took the longest time to load (18.9 sec) belongs to the original domain Chinadz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 405.9 kB (62%)

Content Size

656.3 kB

After Optimization

250.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chinadz.com main page is 656.3 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. 35% of websites need less resources to load. Javascripts take 354.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 108.8 kB

  • Original 133.9 kB
  • After minification 133.8 kB
  • After compression 25.1 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 108.8 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 9.0 kB

  • Original 97.4 kB
  • After minification 88.4 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. Chinadz images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 233.0 kB

  • Original 354.7 kB
  • After minification 349.4 kB
  • After compression 121.8 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 233.0 kB or 66% of the original size.

CSS Optimization

-79%

Potential reduce by 55.1 kB

  • Original 70.1 kB
  • After minification 68.7 kB
  • After compression 15.1 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. Chinadz.com needs all CSS files to be minified and compressed as it can save up to 55.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (30%)

Requests Now

102

After Optimization

71

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chinadz. 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

www.chinadz.com

www.chinadz.com

6567 ms

style_1_common.css

style_1_common.css

3984 ms

common.js

common.js

3276 ms

portal.js

portal.js

3278 ms

logging.js

logging.js

757 ms

md5.js

md5.js

747 ms

c.js

c.js

1003 ms

ping.js

ping.js

628 ms

discuz_tips.js

discuz_tips.js

647 ms

background.png

background.png

374 ms

logo.png

logo.png

5897 ms

qq_login.gif

qq_login.gif

1150 ms

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4704 ms

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29708975055d7b2157c0d5d7fd29f126.jpg

9614 ms

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2851 ms

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5983 ms

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5182 ms

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4772 ms

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18914 ms

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10223 ms

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6637 ms

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12135 ms

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8493 ms

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8475 ms

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10894 ms

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9853 ms

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11104 ms

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12627 ms

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12760 ms

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12935 ms

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16696 ms

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16045 ms

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15308 ms

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16757 ms

qcym

qcym

789 ms

qcym

qcym

744 ms

3cbar_tbg.jpg

3cbar_tbg.jpg

1185 ms

3cbar_tbg05.gif

3cbar_tbg05.gif

2321 ms

3cbar_tbg01.jpg

3cbar_tbg01.jpg

2423 ms

qcym

qcym

786 ms

toss_11.gif

toss_11.gif

316 ms

ODc3ODE5Nw==.js

ODc3ODE5Nw==.js

624 ms

h.js

h.js

3136 ms

common_extra.js

common_extra.js

17174 ms

qcym

qcym

2140 ms

qcym

qcym

2889 ms

qcym

qcym

1293 ms

connect.php

connect.php

15925 ms

cpro.js

cpro.js

759 ms

adx.php

adx.php

736 ms

icon_12px.png

icon_12px.png

509 ms

adx.php

adx.php

814 ms

reduce_bd-logo1_oper.png

reduce_bd-logo1_oper.png

505 ms

adx.php

adx.php

461 ms

closefeedback.min.js

closefeedback.min.js

495 ms

21.gif

21.gif

825 ms

hm.gif

hm.gif

1146 ms

stat.php

stat.php

1636 ms

reduce_promotion_oper.png

reduce_promotion_oper.png

483 ms

bd_logo.png

bd_logo.png

483 ms

bg_rb.png

bg_rb.png

492 ms

stat.htm

stat.htm

269 ms

core.php

core.php

2426 ms

site_qq.jpg

site_qq.jpg

11599 ms

security.png

security.png

13835 ms

px.png

px.png

11223 ms

9.gif

9.gif

743 ms

pic1.gif

pic1.gif

1071 ms

app.gif

app.gif

954 ms

pn.png

pn.png

9431 ms

button_11.gif

button_11.gif

206 ms

nv.png

nv.png

10714 ms

qmenu.png

qmenu.png

8653 ms

nv_a.png

nv_a.png

8531 ms

mu_bg.png

mu_bg.png

8400 ms

search.png

search.png

7860 ms

dot.gif

dot.gif

7877 ms

3cbar_hotbg.jpg

3cbar_hotbg.jpg

6986 ms

bs_6_ft_r.png

bs_6_ft_r.png

6670 ms

bs_3_ft.png

bs_3_ft.png

6585 ms

bs_3_hd.png

bs_3_hd.png

6550 ms

11_avatar_small.jpg

11_avatar_small.jpg

5696 ms

38_avatar_small.jpg

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5445 ms

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5105 ms

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4892 ms

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5204 ms

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4745 ms

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4380 ms

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8918 ms

bs_5_ft.png

bs_5_ft.png

4180 ms

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4383 ms

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4381 ms

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4165 ms

bs_5_ft_r.png

bs_5_ft_r.png

4101 ms

bs_6_ft.png

bs_6_ft.png

4102 ms

66_avatar_small.jpg

66_avatar_small.jpg

3904 ms

bs_6_hd.png

bs_6_hd.png

3898 ms

noavatar_small.gif

noavatar_small.gif

4033 ms

87_avatar_small.jpg

87_avatar_small.jpg

3908 ms

sortnum.png

sortnum.png

4335 ms

title.png

title.png

3773 ms

scrolltop.png

scrolltop.png

3481 ms

30_avatar_small.jpg

30_avatar_small.jpg

3521 ms

64_avatar_small.jpg

64_avatar_small.jpg

1764 ms

o.htm

o.htm

739 ms

hm.gif

hm.gif

743 ms

wh.js

wh.js

751 ms

ac.js

ac.js

543 ms

SEO Factors

chinadz.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 Chinadz.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 Chinadz.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

chinadz.com

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