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double-click.cn screenshot

Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

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    SEO

double-click.cn

China Supplier & Manufacturer Reviews, Shipment Data & Products - Tradesparq

Page Load Speed

18.4 sec in total

First Response

2.4 sec

Resources Loaded

15.8 sec

Page Rendered

175 ms

double-click.cn screenshot

About Website

Visit double-click.cn now to see the best up-to-date Double Click content for China and also check out these interesting facts you probably never knew about double-click.cn

Tradesparq offers a free marketplace for China suppliers and buyers to find and verify each other. Join now and receive member reviews and shipment data.

Visit double-click.cn

Key Findings

We analyzed Double-click.cn page load time and found that the first response time was 2.4 sec and then it took 16 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

double-click.cn performance score

0

Network Requests Diagram

double-click.cn

2396 ms

0912.css

1197 ms

basic.css

598 ms

main.css

1488 ms

index.css

601 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 61% of them (36 requests) were addressed to the original Double-click.cn, 19% (11 requests) were made to Image.51tradeinfo.com and 5% (3 requests) were made to Combo.b.qq.com. The less responsive or slowest element that took the longest time to load (9.5 sec) relates to the external source Tajs.qq.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 570.0 kB (24%)

Content Size

2.4 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Double-click.cn main page is 2.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 28.7 kB

  • Original 38.8 kB
  • After minification 38.6 kB
  • After compression 10.1 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 28.7 kB or 74% of the original size.

Image Optimization

-9%

Potential reduce by 161.7 kB

  • Original 1.9 MB
  • After minification 1.7 MB

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. Double Click images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 345.6 kB

  • Original 454.0 kB
  • After minification 230.7 kB
  • After compression 108.4 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 345.6 kB or 76% of the original size.

CSS Optimization

-80%

Potential reduce by 34.0 kB

  • Original 42.6 kB
  • After minification 35.6 kB
  • After compression 8.6 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. Double-click.cn needs all CSS files to be minified and compressed as it can save up to 34.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (28%)

Requests Now

57

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Double Click. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

double-click.cn

double-click.cn

2396 ms

0912.css

0912.css

1197 ms

basic.css

basic.css

598 ms

main.css

main.css

1488 ms

index.css

index.css

601 ms

jquery.loadmask.css

jquery.loadmask.css

607 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

2669 ms

jquery.simplemodal.js

jquery.simplemodal.js

1230 ms

common.js

common.js

904 ms

jquery.loadmask.min.js

jquery.loadmask.min.js

907 ms

jquery.imgSlider.js

jquery.imgSlider.js

1507 ms

dunsregistered.dnb.com

dunsregistered.dnb.com

839 ms

20140616a.jpg

20140616a.jpg

5426 ms

main_01.jpg

main_01.jpg

291 ms

main_04.jpg

main_04.jpg

292 ms

main_07.jpg

main_07.jpg

292 ms

main_12.jpg

main_12.jpg

588 ms

main_00.jpg

main_00.jpg

294 ms

imgshow_mask.png

imgshow_mask.png

292 ms

2_left.jpg

2_left.jpg

594 ms

2_right.jpg

2_right.jpg

597 ms

scroll_bg.png

scroll_bg.png

599 ms

arrow_l.png

arrow_l.png

601 ms

arrow_on.png

arrow_on.png

605 ms

arrow_r.png

arrow_r.png

889 ms

main_18.jpg

main_18.jpg

893 ms

pic1.jpg

pic1.jpg

896 ms

5.png

5.png

905 ms

01.jpg

01.jpg

907 ms

pic2.jpg

pic2.jpg

903 ms

hot.gif

hot.gif

1194 ms

main_21.jpg

main_21.jpg

1190 ms

1.gif

1.gif

1193 ms

main_23.jpg

main_23.jpg

1199 ms

2.png

2.png

1211 ms

3.png

3.png

1212 ms

main_25.jpg

main_25.jpg

1478 ms

gs_icon.gif

gs_icon.gif

1486 ms

2014-12-18%EF%BC%880%EF%BC%89-banner.jpg

2014-12-18%EF%BC%880%EF%BC%89-banner.jpg

4872 ms

nh1.jpg

nh1.jpg

3950 ms

shanghai-1.jpg

shanghai-1.jpg

5136 ms

20140502b.jpg

20140502b.jpg

4843 ms

5.jpg

5.jpg

4590 ms

SealAuthentication.aspx

SealAuthentication.aspx

318 ms

wpa.php

wpa.php

725 ms

20140616a_min.jpg

20140616a_min.jpg

4223 ms

2014-12-18_min.jpg

2014-12-18_min.jpg

4532 ms

shanghai-1mini.jpg

shanghai-1mini.jpg

4828 ms

20140502b_min.jpg

20140502b_min.jpg

4845 ms

5_min.jpg

5_min.jpg

5105 ms

TpSeal.aspx

TpSeal.aspx

632 ms

Panel.js

Panel.js

739 ms

localStorage.js

localStorage.js

755 ms

contains.js

contains.js

234 ms

r.cgi

r.cgi

654 ms

get_kf_status.php

get_kf_status.php

591 ms

ta.php

ta.php

525 ms

crmqq.php

crmqq.php

9507 ms

wpa_first_heart_beat.php

wpa_first_heart_beat.php

524 ms

SEO Factors

double-click.cn SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Double-click.cn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Double-click.cn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

double-click.cn

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