Analyze

cena.com.cn: 电子信息产业网

电子信息产业网是电子信息产业权威门户网站,创建于1999年。目前设有半导体、智能终端、家用电器、LED、新能源、云计算、移动互联、产品评测等频道,提供最具公信力的产业资讯、企业动态、新技术发布,展会专题、信息搜索、专家访谈等内容,充分展现出电子行业新媒体的“宽度”(海量信息)、“速度”和互动度。

Page load speed analysis

  • 39/100

    Normal result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    6.5 sec

  • Resources loaded

    38.1 sec

  • Page rendered

    419 ms

  • Total page load time

    45 sec

Visit cena.com.cn now to see the best up-to-date Cena content for China and also check out these interesting facts you probably never knew about cena.com.cn

We analyzed Cena.com.cn page load time and found that the first response time was 6.5 sec and then it took 38.5 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. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Page optimization

  • HTML 86.9 kB
    Images 2.0 MB
    Javascripts 699.5 kB
    CSS 35.4 kB

    In fact, the total size of Cena.com.cn main page is 2.8 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. Images take 2.0 MB which makes up the majority of the site volume.

    • Original 86.9 kB
    • After minification 81.1 kB
    • After compression 23.5 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 63.4 kB or 73% of the original size.

    • Original 2.0 MB
    • After optimization 1.9 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. Cena images are well optimized though.

    • Original 699.5 kB
    • After minification 662.7 kB
    • After compression 216.0 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 483.5 kB or 69% of the original size.

    • Original 35.4 kB
    • After minification 33.3 kB
    • After compression 8.1 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. Cena.com.cn needs all CSS files to be minified and compressed as it can save up to 27.3 kB or 77% of the original size.

Network requests diagram

  • cena.com.cn
  • ce9.css
  • jquery-1.7.min.js
  • js.js
  • pictransform2.js
  • 2010style.js
  • wb.js
  • m.js
  • AC_RunActiveContent.js
  • std.js
  • o.js
  • abceffgh.js
  • login.jsp
  • ce01.gif
  • node_615.htm
  • bgmenu.gif
  • 0019211d11701830b00702.jpg
  • cn_61.gif
  • ce07.gif
  • weibo_pao.jpg
  • a41731f60eae1311494025.jpg
  • ce10.gif
  • bgm1.gif
  • ce04.gif
  • y_6.gif
  • 2.jpg
  • 3.jpg
  • 4.jpg
  • ce26.gif
  • ce19.gif
  • ce21.gif
  • 0019211d11701830b00001.jpg
  • 0026c6c93e7e16576e7217.jpg
  • 0026c6c93e7e1657714918.jpg
  • cn_62.gif
  • ce05.gif
  • 0026c6c8387417c8d3490b.gif
  • 0019211c3e4f186861cd03.jpg
  • 0019211c3e4f1864a00d02.JPG
  • 0019211d10f9185d92fe03.jpg
  • 0019211d10f918433a6201.jpg
  • 0019211d10f918433c4210.jpg
  • a4db30a50221185cd6de02.JPG
  • 0026c6c8387416c6226201.jpg
  • 0026c6c8387417ed862c2c.jpg
  • 0026c6c93e7e17ca9cf805.jpg
  • 0026c6c838741859825b21.jpg
  • 0026c6c8387417c651e228.jpg
  • 0019211d1170182fccab05.jpg
  • 0026c6c93e7e1734e38c08.jpg
  • a41731f60eae1311492824.jpg
  • netcomp_c_136x23_w_zh.gif
  • 0026c6c8387418684b1501.gif
  • 0026c6c83874184801a902.gif
  • 0019211d110e1848be6320.jpg
  • 14cf921b561114ec086104.jpg
  • 0019211d110d162b035d4a.JPG
  • 0019211d10f9176c751c0f.JPG
  • 2975159643325419211.jpg
  • 0026c6c93e7e1719876817.gif
  • 0026c6c93e7e186fe5740b.jpg
  • 0026c6c83874182fd8710d.jpg
  • 0019211c3e4f183f729002.jpg
  • 0019211c3e4f176205e803.jpg
  • 0026c6c93e7e17579da94e.jpg
  • 00192142188814b6e3af12.jpg
  • 001921421888136e9f2d0e.jpg
  • 001e101f6c46158c7bde0b.jpg
  • 0026c6c93e7e17084cc502.jpg
  • 0026c6c93e7e152dabfe01.jpg
  • ce24.gif
  • ce25.gif
  • node_481.htm
  • iplookup.php
  • abceffg.js
  • B9589867.130182029;sz=658x80;click=;ord=[timestamp];dc_lat=;dc_rdid=;tag_for_child_directed_treatment=
  • 658x80_Scotch-Weld_CN.jpg
  • lidar.js
  • sbhK2lTE.js
  • cTrvNaRi.html
  • j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js
  • h.js
  • ce63.css
  • 110.gif
  • 25221AAL3.gif
  • b01.gif
  • 30095U211E.gif
  • b005.gif
  • net.china.cn.gif
  • 21.gif
  • loading1.gif
  • bundle.js
  • hm.gif
  • client.js
  • iframeWidget.js
  • aj_relationship.php
  • activeview
  • css.css
  • ssourl.js
  • ssologin.js
  • common.js
  • an_1.jpg
  • an_2.jpg
  • GetValidateImage
  • followbutton.php
  • followButton.css
  • bg_flbtn.png
  • icon_user.png
  • followButton.js
  • suda.js
  • sso.js
  • b.gif
  • o.htm
  • hm.gif
  • ac.js
  • wh.js
  • fp.htm
  • fp.htm

Our browser made a total of 118 requests to load all elements on the main page. We found that 53% of them (62 requests) were addressed to the original Cena.com.cn, 5% (6 requests) were made to Jh.cena.com.cn and 5% (6 requests) were made to Topic.cena.com.cn. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain Cena.com.cn.

Additional info on cena.com.cn

Requests

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cena. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

28

Javascripts

74

Images

4

CSS

9

AJAX

115

All

Possible request optimization

1

Javascripts

55

Images

1

CSS

9

AJAX

49

Optimized

66

All

Normal result

IP address

Cena.com.cn uses IP address which is currently shared with 4 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.

Poor result

IP Trace

cena.com.cn

semi.cena.com.cn

yjs.cena.com.cn

cyyw.cena.com.cn

znzd.cena.com.cn

39.107.50.8

DNS records

Type Host Target/ip TTL Other
A

cena.com.cn

39.107.50.8 600
NS

cena.com.cn

ns1.sfn.cn 86400
NS

cena.com.cn

ns2.sfn.cn 86400
SOA

cena.com.cn

86400 Mname: ns1.sfn.cn
Rname: root.ns1.sfn.cn
Serial: 2008010005
Refresh: 600
Retry: 120
Expire: 604800
Minimum-ttl: 7200
MX

cena.com.cn

mxbiz2.qq.com 1800 Pri: 10

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 Cena.com.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 Cena.com.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

Cena.com.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 Cena.com.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 Cena. 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:

cena.com.cn

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