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Page load speed analysis

  • 39/100

    Normal result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    1.4 sec

  • Resources loaded

    29.4 sec

  • Page rendered

    1.1 sec

  • Total page load time

    31.9 sec

Welcome to w-nn.cn homepage info - get ready to check W Nn best content for China right away, or after learning these important things about w-nn.cn

We analyzed W-nn.cn page load time and found that the first response time was 1.4 sec and then it took 30.5 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.

Page optimization

  • HTML 48.6 kB
    Images 591.6 kB
    Javascripts 230.2 kB
    CSS 32.2 kB

    In fact, the total size of W-nn.cn main page is 902.6 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. 45% of websites need less resources to load. Images take 591.6 kB which makes up the majority of the site volume.

    • Original 48.6 kB
    • After minification 45.1 kB
    • After compression 13.0 kB

    HTML optimization

    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 35.5 kB or 73% of the original size.

    • Original 591.6 kB
    • After optimization 515.9 kB

    Image optimization

    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, W Nn needs image optimization as it can save up to 75.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 230.2 kB
    • After minification 223.7 kB
    • After compression 83.5 kB

    JavaScript optimization

    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 146.8 kB or 64% of the original size.

    • Original 32.2 kB
    • After minification 27.4 kB
    • After compression 6.8 kB

    CSS optimization

    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. W-nn.cn needs all CSS files to be minified and compressed as it can save up to 25.5 kB or 79% of the original size.

Network requests diagram

  • w-nn.cn
  • www.w-nn.cn
  • uaredirect.js
  • base.css
  • index.css
  • jquery.js
  • qq.css
  • ServiceQQ.js
  • jquery.min.js
  • public.js
  • products.js
  • ddy.js
  • cert.js
  • certShow
  • picbox.js
  • index.js
  • 4006-720-770.js
  • trace.js
  • index_bg.png
  • logo.png
  • 1.jpg
  • 2.jpg
  • 3.jpg
  • 4.jpg
  • 5.jpg
  • 6.jpg
  • 7.jpg
  • 8.jpg
  • 9.jpg
  • nav_bottom2.png
  • fourPart1.png
  • fourPart2.png
  • fourPart3.png
  • fourPart4.png
  • copyRightLine.jpg
  • 1-16022PS62V08-lp.jpg
  • 1-160121201G2J6-lp.jpg
  • 1-1601200Z5552N-lp.jpg
  • 1-1601200Z343C0-lp.jpg
  • 1-150G9211P35N-lp.jpg
  • 1-150GG95555Y3.png
  • leftArrow2.png
  • rightArrow2.png
  • dash.jpg
  • leftCorner.png
  • service-open.png
  • dttitle.jpg
  • qq_online.gif
  • navDemo.jpg
  • bigPng.png
  • sprite.jpg
  • bg_product_show_2.gif
  • footer.jpg
  • h.js
  • footerLine.jpg
  • bottomOrderName.jpg
  • bottomOrderMail.jpg
  • bottomOrderPhone.jpg
  • bottomOrderButton.jpg
  • hm.gif
  • shell_v2.js
  • h.js
  • bds_s_v2.js
  • v.do
  • zz.js
  • cm.do
  • hm.gif
  • cm.gif
  • cm.mediav.com
  • chain
  • shiming_bottomright.jsp
  • bottom_pop.jsp
  • daiyanbao_com_1.1.3.min.js
  • logger.js
  • banner_home_left_01.png
  • banner_home_right_icon_01.png
  • morearrow.jpg
  • bdsstyle.css
  • getnum
  • baichuancm
  • is.png
  • sc.png
  • t.gif
  • mediavcm
  • cm.gif
  • bg.png
  • yellow-up.png
  • bule-line.png
  • yellow-hz.png
  • banner_home_left_02.png
  • shiming-buttomright.png
  • z_stat.php
  • loadding.gif
  • t.gif
  • chain
  • youkucm
  • chain
  • stat.htm
  • core.php
  • banner_home_left_03.png
  • chain
  • banner_home_left_04.png

Our browser made a total of 103 requests to load all elements on the main page. We found that 57% of them (59 requests) were addressed to the original W-nn.cn, 7% (7 requests) were made to Si.trustutn.org and 7% (7 requests) were made to Cm.zhiziyun.com. The less responsive or slowest element that took the longest time to load (15.8 sec) relates to the external source Cm.zhiziyun.com.

Additional info on w-nn.cn

Requests

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of W Nn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

22

Javascripts

61

Images

4

CSS

4

AJAX

91

All

Possible request optimization

1

Javascripts

48

Images

1

CSS

4

AJAX

37

Optimized

54

All

Normal result

Redirects

As for redirects, our browser was forwarded to http://www.w-nn.cn/ before it reached this domain.

IP address

This IP address is dedicated to W-nn.cn. This is the best domain hosting practice .

Normal result

IP Trace

w-nn.cn

182.92.240.174

DNS records

Type Host Target/ip TTL Other
A

w-nn.cn

182.92.240.174 300
NS

w-nn.cn

dns4.hichina.com 300
NS

w-nn.cn

dns3.hichina.com 300
SOA

w-nn.cn

300 Mname: dns3.hichina.com
Rname: hostmaster.hichina.com
Serial: 2019071800
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum-ttl: 360
MX

w-nn.cn

mxbiz1.qq.com 300 Pri: 5

Language and encoding

Poor result

Language

ZH zh language flag

Detected

N/A  language flag

Claimed

Encoding

GB2312

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise W-nn.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 W-nn.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.

HTTPS certificate

SSL Certificate

W-nn.cn has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 100% of all visits is China. It’s good for W-nn.cn that their server is also located in China, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

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

w-nn.cn

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