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cechina.cn: 控制工程网-追踪全球智能制造和工控自动化领域的发展

控制工程网是全球工业控制、自动化、智能制造领域的综合型门户网站,是美国CONTROL ENGINEERING杂志在中国的官方网站。自2003年网站成立以来,一直以追踪全球工控和自动化领域的发展趋势为宗旨,打造中国控制工程师的互动网络社区,通过业界独有的在线研讨会、自动化厂商社区、自动化用户群组和控制工程师论坛等频道,致力于成为行业专家、自动化厂商、用户三者之间最佳网络交流平台。

Page load speed analysis

  • 56/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    935 ms

  • Resources loaded

    15.3 sec

  • Page rendered

    549 ms

  • Total page load time

    16.8 sec

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

We analyzed Cechina.cn page load time and found that the first response time was 935 ms and then it took 15.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Page optimization

  • HTML 336.6 kB
    Images 1.4 MB
    Javascripts 197.9 kB
    CSS 0 B

    In fact, the total size of Cechina.cn main page is 1.9 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. 25% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

    • Original 336.6 kB
    • After minification 237.4 kB
    • After compression 45.0 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. This page needs HTML code to be minified as it can gain 99.2 kB, which is 29% 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 291.6 kB or 87% of the original size.

    • Original 1.4 MB
    • After optimization 1.0 MB

    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, Cechina needs image optimization as it can save up to 339.3 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 197.9 kB
    • After minification 175.6 kB
    • After compression 59.3 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 138.5 kB or 70% of the original size.

Network requests diagram

  • cechina.cn
  • www.cechina.cn
  • jquery-1.4.4.min.js
  • common.js
  • jquery.dialog.js
  • swfobject.js
  • swfXuanfu.js
  • uaredirect.js
  • duilianchn.js
  • webcastpopad.js
  • ga.js
  • Banner_Ti_980_90_V2.jpg
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  • lem.gif
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  • cippe150-60.gif
  • 2016IA-BJ-banner148-60-cn-01.gif
  • 16bC_Banner_150x60_160120.gif
  • lizhan150-60.gif
  • banner-02.jpg
  • CIROS150x60.gif
  • %E6%8E%A7%E5%88%B6%E5%B7%A5%E7%A8%8B%E7%BD%91-150-60.gif
  • 6ff9a267-a93a-4fdb-932d-c27132ee0dca.jpg
  • 01.jpg
  • 67100d0e-e450-435a-bd8b-a36e0b81d26e.jpg
  • 4b97ce54-7d13-445c-af6f-4c6e6b38b6de.jpg
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  • 22.jpg
  • 3f1afaec-5f58-49aa-84f8-905663bc936d.jpg
  • f409dd47-e30b-4696-b6c1-3ce38f7c7cc0.jpg
  • ni160_70.jpg
  • aa4bf5f5-6d2d-441d-aa01-a01f02383a61.jpg
  • 986e5423-0bba-4f7e-a174-4a6fccc05866.jpg
  • cb9704e9-da01-4997-8b74-2475743ba4e3.jpg
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  • 1234.jpg
  • 96b27bcf-d2b1-4b4d-bd36-174c036e0d3a.jpg
  • z-80-300.jpg
  • z-20-300.jpg
  • you.jpg
  • you_xiao.jpg
  • icon_usa.png
  • cec_for_ipad.jpg
  • shouji.jpg
  • logo.jpg
  • search_btn.gif
  • menu_01.jpg
  • menu_02.jpg
  • menu_07.jpg
  • changshang.jpg
  • menu_05.jpg
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  • 201603.jpg
  • delta_285-70.jpg
  • moxa_01.jpg
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  • wei160407_01.jpg
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  • 2015CIIF%20shoutu.jpg
  • profinet201502.jpg
  • phiidf201502.jpg
  • huarong.jpg
  • soroush-blog.jpg
  • 107675.png
  • dupinsheng.jpg
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  • luntan160315.jpg
  • cognex_120_90.jpg
  • bbs01.jpg
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  • weibo.png
  • biaoshi.gif
  • %E5%BE%AE%E4%BF%A1.jpg
  • __utm.gif
  • h.js
  • hello.aspx
  • IframeEletterSubscription.aspx
  • www.cechina.cn
  • liney.gif
  • liney1.gif
  • news_bg.gif
  • listico.gif
  • 21.gif
  • hm.gif
  • liney_01.gif
  • linex_01.gif
  • fankui_titbg.jpg
  • fankui_bg.gif
  • pro_titbg.jpg
  • ciic01.jpg
  • 28.jpg
  • 16.jpg
  • %E7%8B%AC%E5%AE%B6%E6%8A%A5%E9%81%93.jpg
  • upload%5Carticle%5C97be79b5-fee4-4833-8f54-84bde59d25f4%5Cbanner.jpg
  • rtu.jpg
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  • WebResource.axd
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  • login.gif
  • 1.jpg
  • 5.jpg
  • banner-01.jpg
  • 15.jpg
  • 10.jpg
  • cognex-820x78.jpg
  • __utm.gif

Our browser made a total of 129 requests to load all elements on the main page. We found that 47% of them (60 requests) were addressed to the original Cechina.cn, 46% (59 requests) were made to Manager.cechina.cn and 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (10.9 sec) belongs to the original domain Cechina.cn.

Additional info on cechina.cn

Requests

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cechina. 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 as a result speed up the page load time.

12

Javascripts

112

Images

3

AJAX

127

All

Possible request optimization

1

Javascripts

99

Images

3

AJAX

24

Optimized

103

All

Normal result

Redirects

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

IP address

Cechina.cn uses IP address which is currently shared with 2 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Normal result

IP Trace

cechina.cn

manager.cechina.cn

passport.cechina.cn

47.96.74.85

DNS records

Type Host Target/ip TTL Other
A

cechina.cn

47.96.74.85 300
NS

cechina.cn

dns26.hichina.com 300
NS

cechina.cn

dns25.hichina.com 300
SOA

cechina.cn

300 Mname: dns25.hichina.com
Rname: hostmaster.hichina.com
Serial: 1
Refresh: 3600
Retry: 1200
Expire: 3600
Minimum-ttl: 600
MX

cechina.cn

mx2.qiye.163.com 300 Pri: 1

Language and encoding

Normal result

Language

ZH zh language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

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

HTTPS certificate

SSL Certificate

Cechina.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 Cechina.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 Cechina. 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:

cechina.cn

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