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vsens.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

vsens.com

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Page Load Speed

11.5 sec in total

First Response

2.7 sec

Resources Loaded

8.7 sec

Page Rendered

147 ms

vsens.com screenshot

About Website

Welcome to vsens.com homepage info - get ready to check Vsens best content for China right away, or after learning these important things about vsens.com

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Visit vsens.com

Key Findings

We analyzed Vsens.com page load time and found that the first response time was 2.7 sec and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster. This domain responded with an error, which can significantly jeopardize Vsens.com rating and web reputation

Performance Metrics

vsens.com performance score

0

Network Requests Diagram

vsens.com

2716 ms

Css.css

912 ms

Element.css

465 ms

layout.css

509 ms

WdatePicker.js

759 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 94% of them (76 requests) were addressed to the original Vsens.com, 2% (2 requests) were made to Hm.baidu.com and 1% (1 request) were made to Js.tongji.linezing.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Vsens.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.1 kB (31%)

Content Size

1.0 MB

After Optimization

713.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vsens.com main page is 1.0 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 727.7 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 81.2 kB

  • Original 94.8 kB
  • After minification 56.4 kB
  • After compression 13.5 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. This page needs HTML code to be minified as it can gain 38.4 kB, which is 41% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 81.2 kB or 86% of the original size.

Image Optimization

-10%

Potential reduce by 72.3 kB

  • Original 727.7 kB
  • After minification 655.5 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. Vsens images are well optimized though.

JavaScript Optimization

-79%

Potential reduce by 148.9 kB

  • Original 188.8 kB
  • After minification 129.9 kB
  • After compression 39.9 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 148.9 kB or 79% of the original size.

CSS Optimization

-81%

Potential reduce by 20.7 kB

  • Original 25.4 kB
  • After minification 16.9 kB
  • After compression 4.7 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. Vsens.com needs all CSS files to be minified and compressed as it can save up to 20.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (52%)

Requests Now

79

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vsens. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vsens.com

vsens.com

2716 ms

Css.css

Css.css

912 ms

Element.css

Element.css

465 ms

layout.css

layout.css

509 ms

WdatePicker.js

WdatePicker.js

759 ms

jquery.js

jquery.js

1800 ms

Conf.js

Conf.js

703 ms

jquery.floatDiv.js

jquery.floatDiv.js

250 ms

tongji.js

tongji.js

785 ms

o_code.js

o_code.js

278 ms

WebResource.axd

WebResource.axd

464 ms

logo.jpg

logo.jpg

266 ms

womenhu.png

womenhu.png

238 ms

WCDMA.gif

WCDMA.gif

270 ms

400.gif

400.gif

239 ms

lt1.gif

lt1.gif

263 ms

lt2.gif

lt2.gif

254 ms

xiaotu1.gif

xiaotu1.gif

460 ms

xiaotu2.gif

xiaotu2.gif

468 ms

xiaotu3.gif

xiaotu3.gif

503 ms

lt3.gif

lt3.gif

510 ms

cpfl.gif

cpfl.gif

511 ms

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20121203114532.gif

526 ms

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20090409101427.gif

687 ms

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704 ms

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755 ms

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765 ms

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1038 ms

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1033 ms

liyou.gif

liyou.gif

920 ms

ppzc.gif

ppzc.gif

930 ms

iPhone.gif

iPhone.gif

1009 ms

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1021 ms

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1151 ms

lg-3.jpg

lg-3.jpg

1161 ms

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1260 ms

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1278 ms

%E9%A3%9E%E5%88%A9%E6%B5%A6-6.gif

%E9%A3%9E%E5%88%A9%E6%B5%A6-6.gif

1284 ms

%E4%B8%AD%E5%85%B4-7.jpg

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1294 ms

%E5%A4%8F%E6%99%AE-8.gif

%E5%A4%8F%E6%99%AE-8.gif

1378 ms

%E5%8D%8E%E4%B8%BA-9.gif

%E5%8D%8E%E4%B8%BA-9.gif

1385 ms

acer.jpg

acer.jpg

1514 ms

intel.jpg

intel.jpg

1534 ms

xpsj.gif

xpsj.gif

1537 ms

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1551 ms

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1613 ms

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1609 ms

h.js

h.js

2704 ms

hrcx.gif

hrcx.gif

1536 ms

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2312 ms

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1554 ms

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1564 ms

nopic.jpg

nopic.jpg

1588 ms

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1579 ms

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1576 ms

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1605 ms

ann0.gif

ann0.gif

1581 ms

ann01.gif

ann01.gif

1560 ms

lt4.gif

lt4.gif

1562 ms

ahover.gif

ahover.gif

1758 ms

bottom.jpg

bottom.jpg

1607 ms

scgg.gif

scgg.gif

1616 ms

rxph.gif

rxph.gif

1540 ms

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20130815094505.jpg

2091 ms

20131210105446.jpg

20131210105446.jpg

1929 ms

jt.gif

jt.gif

1591 ms

tongji.do

tongji.do

1415 ms

hm.gif

hm.gif

432 ms

WdatePicker.css

WdatePicker.css

228 ms

My97DatePicker.htm

My97DatePicker.htm

265 ms

config.js

config.js

251 ms

calendar.js

calendar.js

233 ms

en.js

en.js

253 ms

datepicker.css

datepicker.css

228 ms

datepicker.css

datepicker.css

258 ms

navLeft.gif

navLeft.gif

257 ms

left.gif

left.gif

229 ms

navRight.gif

navRight.gif

257 ms

right.gif

right.gif

230 ms

qs.jpg

qs.jpg

257 ms

cnt;C1;962;.ledaojia.com:.taoling8.com:.vsens.com;i0mWaqVp0Ti7TbhZyDtW237PeUA=;

cnt;C1;962;.ledaojia.com:.taoling8.com:.vsens.com;i0mWaqVp0Ti7TbhZyDtW237PeUA=;

699 ms

SEO Factors

vsens.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vsens.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 Vsens.com 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

vsens.com

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