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cvnav.com screenshot

Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

cvnav.com

合肥信息科技_合肥旗仁信息科技有限公司

Page Load Speed

5.1 sec in total

First Response

649 ms

Resources Loaded

4 sec

Page Rendered

467 ms

cvnav.com screenshot

About Website

Visit cvnav.com now to see the best up-to-date Cvnav content and also check out these interesting facts you probably never knew about cvnav.com

合肥旗仁信息科技有限公司经营范围包括一般项目：软件开发；技术服务、技术开发、技术咨询、技术交流、技术转让、技术推广；电子产品销售；计算机软硬件及辅助设备批发；计算机软硬件及辅助设备零售；计算机系统服务；广告设计、代理；广告制作；市场营销策划；网络技术服务；网络与信息安全软件开发；信息系统集成服务；信息系统运行维护服务；信息技术咨询服务；数字技术服务；数据处理服务；云计算装备技术服务。

Visit cvnav.com

Key Findings

We analyzed Cvnav.com page load time and found that the first response time was 649 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cvnav.com performance score

0

Network Requests Diagram

www.cvnav.com

649 ms

style.css

219 ms

Cookie.js

1718 ms

httputil.js

1721 ms

util.js

1779 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 69% of them (34 requests) were addressed to the original Cvnav.com, 8% (4 requests) were made to F.vimeocdn.com and 6% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Cvnav.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 864.4 kB (61%)

Content Size

1.4 MB

After Optimization

550.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cvnav.com main page is 1.4 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. 45% of websites need less resources to load. Javascripts take 943.9 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 81.7 kB

  • Original 115.8 kB
  • After minification 113.9 kB
  • After compression 34.1 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 81.7 kB or 71% of the original size.

Image Optimization

-18%

Potential reduce by 37.5 kB

  • Original 203.6 kB
  • After minification 166.1 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, Cvnav needs image optimization as it can save up to 37.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 613.3 kB

  • Original 943.9 kB
  • After minification 943.2 kB
  • After compression 330.6 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 613.3 kB or 65% of the original size.

CSS Optimization

-87%

Potential reduce by 131.9 kB

  • Original 151.8 kB
  • After minification 143.6 kB
  • After compression 19.9 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. Cvnav.com needs all CSS files to be minified and compressed as it can save up to 131.9 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (51%)

Requests Now

41

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cvnav. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.cvnav.com

www.cvnav.com

649 ms

style.css

style.css

219 ms

Cookie.js

Cookie.js

1718 ms

httputil.js

httputil.js

1721 ms

util.js

util.js

1779 ms

editContent.js

editContent.js

1715 ms

arrowNav.js

arrowNav.js

1718 ms

ss.css

ss.css

1895 ms

slickmap.css

slickmap.css

1912 ms

styles.css

styles.css

1923 ms

shCore.css

shCore.css

1916 ms

shCoreDefault.css

shCoreDefault.css

1916 ms

shThemeDefault.css

shThemeDefault.css

1978 ms

jquery.js

jquery.js

2373 ms

jquery-migrate.min.js

jquery-migrate.min.js

2050 ms

mctagmap.css

mctagmap.css

2039 ms

plugin.css

plugin.css

2054 ms

datatables.css

datatables.css

2080 ms

basic.css

basic.css

2088 ms

addthis_widget.js

addthis_widget.js

10 ms

jquery.js

jquery.js

2419 ms

jquery.simplemodal.js

jquery.simplemodal.js

2100 ms

basic.js

basic.js

2105 ms

bg.jpg

bg.jpg

445 ms

btn_login.png

btn_login.png

355 ms

btn_signup.png

btn_signup.png

426 ms

front_banner.png

front_banner.png

967 ms

small_logo.png

small_logo.png

482 ms

ga.js

ga.js

54 ms

logo.png

logo.png

145 ms

menu_bg.png

menu_bg.png

144 ms

menu_spacer.jpg

menu_spacer.jpg

143 ms

menu_right.png

menu_right.png

143 ms

front-left.png

front-left.png

200 ms

front-mid.png

front-mid.png

284 ms

front-right.png

front-right.png

285 ms

17759797

17759797

158 ms

300lo.json

300lo.json

73 ms

counter.5524cceca805eb4b9b2b.js

counter.5524cceca805eb4b9b2b.js

23 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

51 ms

shares.json

shares.json

32 ms

player.js

player.js

117 ms

player.css

player.css

97 ms

ga.js

ga.js

59 ms

vuid.min.js

vuid.min.js

113 ms

__utm.gif

__utm.gif

138 ms

proxy.html

proxy.html

51 ms

pixel

pixel

21 ms

pixel

pixel

13 ms

SEO Factors

cvnav.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 Cvnav.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 Cvnav.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

cvnav.com

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