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。

Cena.com.cn Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 11/15/2024

Cena.com.cn traffic estimate is about 11,452 unique visitors and 36,646 pageviews per day. The approximated value of cena.com.cn is 639,480 USD. Every unique visitor makes about 3.2 pageviews on average.

Alexa Traffic Rank estimates that cena.com.cn is ranked number 82,595 in the world, while most of its traffic comes from China, where it occupies as high as 1,865 place.

It’s good for cena.com.cn that their hosting company CNIX-AP China Networks Inter-Exchange, CN is located in China, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by CNIX-AP China Networks Inter-Exchange, CN.

Cena.com.cn is registered under .CN top-level domain. Check other websites in .CN zone.

During the last check (November 15, 2024) cena.com.cn has an invalid SSL certificate. please click the “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust cena.com.cn is pretty a safe domain.

Cena.com.cn General Information

Cena.com.cn Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
China CN	99.7%
Other	0.3%

Country	Rank
China CN	1865

Cena.com.cn Traffic Distribution

Where do visitors go on cena.com.cn?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
cena.com.cn	99.83%
other	0.17%

Subdomain	Views per User
cena.com.cn	3.2

Subdomain	Reach
cena.com.cn	99.46%

Cena.com.cn Popularity

How popular is cena.com.cn?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	18372	-308
past month	16750	-2007
past week	19339	4078
yesterday	22768	5659

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	19419	1494	371	-9.76%	3.2	-11.26%
30	18110	-2211	4	10%	3.2	2%
7	22233	6069	32	-30.23%	2.9	-13.17%
1	39922	23429	2	-62.474%	2	-62.5%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	19355	-953	43	2%
30	17603	-1895	47	10%
7	19770	3554	41	-19.59%
1	18974	-245	40	0.07%

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Cena.com.cn Safety Information

Rankchart Summary

Safe

Updated: 11/15/2024

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Safe

Updated: 03/19/2023

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 10/13/2016

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 02/22/2021

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McAfee assesses cena.com.cn for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze cena.com.cn for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is good

Updated: 01/09/2019

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The WOT calculates reputation of the cena.com.cn. This reputation system receives ratings from users and information from third-party sources, assesses the cena.com.cn for safety features and confirms, whether cena.com.cn is suitable for children.

Cena.com.cn SSL Information

Information about SSL/TLS certificates

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WARNING!	Certificate download error. Previous scan results are shown below.
Domain	Unknown
Issuer Organization	Unknown
Issuer	Unknown
Algorithm	Unknown
Valid form	Unknown
Expiration	Unknown
Signed	No information
Additional Domains

SSL Checker

Cena.com.cn Server Information

Cena.com.cn Server Location

Where website hosting server is located?

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Cena.com.cn ASN Information

Information about IP address owner

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ASN ID: 4847

ASN Title: CNIX-AP China Networks Inter-Exchange, CN

Updated: 07/16/2024

Raw ASN data:

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS4608 - AS4864'

as-block: AS4608 - AS4864
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS4847'

% Abuse contact for 'AS4847' is 'anti-spam@ns.chinanet.cn.net'

aut-num: AS4847
as-name: CNIX-AP
descr: China Networks Inter-Exchange
descr: Using International Link at Beijing
descr: Connect to Sprint Link Intl and Global Sprint Link
country: CN
import: from AS1792
action pref=100;
accept ANY
import: from AS4000
action pref=100;
accept ANY
export: to AS3460
announce ANY
export: to AS3717
announce ANY
admin-c: LZ1-AP
tech-c: WZ1-CN
mnt-by: MAINT-CHINANET-CN
mnt-irt: IRT-CHINANET-CN
remarks: hostmaster@apnic.net 960910
last-modified: 2015-12-01T22:09:32Z
source: APNIC

irt: IRT-CHINANET-CN
address: No.31 ,jingrong street,beijing
address: 100032
e-mail: anti-spam@ns.chinanet.cn.net
abuse-mailbox: anti-spam@ns.chinanet.cn.net
admin-c: CH93-AP
tech-c: CH93-AP
auth: # Filtered
mnt-by: MAINT-CHINANET
last-modified: 2010-11-15T00:31:55Z
source: APNIC

person: Liang Zhiping
address: Data Communication Bureau
address: Ministry of Posts and Telecommunications
address: 40,Xue Yuan Road
address: Beijing 1000083
country: CN
phone: +86-10-62053944
fax-no: +86-10-62053995
e-mail: lzp@public.bta.net.cn
nic-hdl: LZ1-AP
mnt-by: MAINT-NULL
last-modified: 2008-09-04T07:29:13Z
source: APNIC

person: Wanshu Zhou
address: Data Communication Bureau MPT
address: 40 Xueyuan Rd.
address: Beijing China 100083
country: CN
phone: +86-10-205-3992
fax-no: +86-10-205-3994
e-mail: zhouws@public.bta.net.cn
nic-hdl: WZ1-CN
notify: zhouws@public.bta.net.cn
notify: zhang@usai.asiainfo.com
mnt-by: MAINT-NULL
last-modified: 2011-12-22T05:14:24Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

Geolocation

ASN Lookup

Cena.com.cn Domain Name Information

Cena.com.cn DNS Information

Domain name service records

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A
MX
NS
SOA

Host	A Record	TTL
cena.com.cn	39.107.50.8	600

Host	MX Record	Priority	TTL
cena.com.cn	mxbiz2.qq.com	10	1800
cena.com.cn	mxbiz1.qq.com	5	1800

Host	NS Record	TTL
cena.com.cn	ns1.sfn.cn	86400
cena.com.cn	ns2.sfn.cn	86400

Cena.com.cn Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Cena.com.cn HTML Validation

Cena.com.cn W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

The “charset” attribute on the “link” element is obsolete. Use an HTTP Content-Type header on the linked resource instead.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Attribute “hidefocus” not allowed on element “a” at this point.

The “font” element is obsolete. Use CSS instead.

Element “area” is missing required attribute “alt”.

Stray start tag “script”.

Cannot recover after last error. Any further errors will be ignored.

Warnings:

The “type” attribute is unnecessary for JavaScript resources.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

HTML Validator

Cena.com.cn Desktop Performance

How Well Cena.com.cn Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

32%

Optimize images

Leverage browser caching

Enable compression

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Minify HTML

Minify CSS

Minify JavaScript

Updated: 01/20/2018

Cena.com.cn Mobile Performance

How Optimized Is Cena.com.cn for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

60%

Use legible font sizes

Size content to viewport

Configure the viewport

Size tap targets appropriately

Updated: 07/20/2018

Cena.com.cn Nearest Competitors

Estimated Nearest Competitors Of Cena.com.cn

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thisweeknews.com
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racing-reference.info
wpeverest.com
aefinfo.fr
umweltzeichen.at
thecostaricanews.com
cc-dt.com
ustwo.com
cena.com.cn
islamicpersia.org
mofa.gov.qa
worldnaturalfood.com
charities.org
vinow.com
sncorp.com
mazars.com
ecoalf.com
theffirm.com
nomayaku.com
hiroshima-cu.ac.jp

Cena.com.cn URL Typos

Most common user URL mistypes for cena.com.cn

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www.cena.net
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www.cena.info
www.cena.biz
www.cena.us
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www.cena.com.cn
www.xena.com.cn
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www.xcena.com.cn
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www.cenaz.com.cn
www.cenza.com.cn

Total Resources	82
Number of Hosts	12
Static Resources	68
JavaScript Resources	16
CSS Resources	3

CSS	14.9 KBytes
Images	2.3 MBytes
HTML	58.5 KBytes
JavaScript	379.0 KBytes
Other	822.0 Bytes

Total Resources	87
Number of Hosts	10
Static Resources	77
JavaScript Resources	13
CSS Resources	5

CSS	33.7 KBytes
Images	5.6 MBytes
HTML	59.0 KBytes
JavaScript	361.4 KBytes
Other	761.0 Bytes