Czn.com.cn 中关村商情网 —— 做中国最优秀的IT资讯与电商门户

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Czn.com.cn Overview

Czn.com.cn ranking shows that the page is at position 3,332,864 over the world.

Czn.com.cn hosting company servers are placed in the China, but, unfortunately, it’s not possible to identify the countries where the bulk of czn.com.cn users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on China Unicom servers.

In terms of rank-to-traffic ratio, czn.com.cn has 222 unique users per day, viewing 224 pages. The rank based value of czn.com.cn is 3,154 USD. Every user makes 1.08 pageviews on average.

Czn.com.cn boasts a link base consisting of 500 referring domains and 539 external backlinks, as revealed by the data obtained from web network scanning.

Czn.com.cn top-level domain belongs to .CN domain zone. Check other webpages in .CN zone.

According the last verification test in November 12, 2022, czn.com.cn has an expired SSL certificate issued by Let's Encrypt (expired on January 31, 2023). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search and Symantec czn.com.cn is a fairly safe domain.

According the Mobile-Friendly test by Google czn.com.cn is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Czn.com.cn Rank Summary

Global Rank

3,332,864

Average Load Time

1.82sec

Links In Count

Website Value

$2,920

Audience Geography. Where are czn.com.cn visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on czn.com.cn?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is czn.com.cn?

Period	Global Rank	Global Rank Delta
past 3 months	3332864	-384540
past month	1654998	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	4637254	-509617	0	20%	1	0%
30	2394401	0	1	0%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	2761191	-323827	1	20%
30	1359374	0	3	0%

Czn.com.cn Website Safety

Overview

Last Updated: 02/05/2026

Overall result - czn.com.cn is safe.

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

Last Updated: 03/21/2025

czn.com.cn is safe.

Norton ConnectSafe evaluates czn.com.cn for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/12/2016

czn.com.cn is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

czn.com.cn is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

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

Site Advisor

Last Updated: 02/22/2021

czn.com.cn is safe.

McAfee assesses czn.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 czn.com.cn for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 02/05/2026

czn.com.cn child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	idck.cn
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	11/02/2022
Expiration	01/31/2023
Signed	Certificate is not self signed
Additional Domains	*.idck.cn idck.cn

Czn.com.cn Rank History

Alexa Rank shows how popular czn.com.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If czn.com.cn has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to czn.com.cn and pageviews on czn.com.cn over the past 3 months.

Czn.com.cn Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 140979

ASN Title: China Unicom

Last Update: 12/23/2025

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

% Information related to 'AS140602 - AS141625'

as-block: AS140602 - AS141625
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: 2019-06-13T01:03:24Z
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 'AS140979'

% Abuse contact for 'AS140979' is 'hqs-ipabuse@chinaunicom.cn'

aut-num: AS140979
as-name: UNICOM-SHFT-IDC
descr: China Unicom Shanghai FuTe IDC network
descr: China Unicom
country: CN
org: ORG-CU1-AP
admin-c: CH1302-AP
tech-c: CH1302-AP
abuse-c: AC1718-AP
mnt-lower: MAINT-CN-CUCGROUP
mnt-routes: MAINT-CNCGROUP-RR
mnt-by: APNIC-HM
mnt-irt: IRT-CU-CN
last-modified: 2020-08-05T02:34:09Z
source: APNIC

irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: hqs-ipabuse@chinaunicom.cn
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
mnt-by: MAINT-CNCGROUP
last-modified: 2017-10-23T05:59:13Z
source: APNIC

organisation: ORG-CU1-AP
org-name: China Unicom
country: CN
address: B811&A1218, China Unicom
address: No.21, Jin-Rong Street
phone: +86-10-66259626
fax-no: +86-10-66259154
e-mail: zhaoyz3@chinaunicom.cn
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2019-12-25T12:55:24Z
source: APNIC

role: ABUSE CUCN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
country: ZZ
phone: +000000000
e-mail: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
nic-hdl: AC1718-AP
remarks: Generated from irt object IRT-CU-CN
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
mnt-by: APNIC-ABUSE
last-modified: 2020-06-08T06:42:14Z
source: APNIC

person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Jin-Rong Street
address: Beijing,100033
address: P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CNCGROUP
last-modified: 2017-08-17T06:13:16Z
source: APNIC

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

Czn.com.cn Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: czn.com.cn
ROID: 20050428s10011s09888865-cn
Domain Status: clientTransferProhibited
Registrant: 王凯
Registrant Contact Email: 13902121@qq.com
Sponsoring Registrar: 商中在线科技股份有限公司
Name Server: f1g1ns1.dnspod.net
Name Server: f1g1ns2.dnspod.net
Registration Time: 2005-04-28 17:48:15
Expiration Time: 2026-04-28 17:48:15
DNSSEC: unsigned

DNS Records

DNS Lookup Tool

Host	A Record	TTL
czn.com.cn	218.240.43.92	600

Host	MX Record	Priority	TTL
czn.com.cn	mxdomain.qq.com	10	600

Host	NS Record	TTL
czn.com.cn	f1g1ns1.dnspod.net	86400
czn.com.cn	f1g1ns2.dnspod.net	86400

Host	TXT Record	TTL

f1g1ns1.dnspod.net
TTL: 600
Email address: freednsadmin.dnspod.com
Serial: 1508074964
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180

Czn.com.cn HTML Check

HTML Validation Tool

Errors

Legacy encoding “gbk” used. Documents must use UTF-8.

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

Bad value “text/html; charset=gbk” for attribute “content” on element “meta”: “charset=” must be followed by “utf-8”.

Bad value “MSThemeCompatible” for attribute “http-equiv” on element “meta”.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

Start tag “form” seen in “table”.

Element “form” not allowed as child of element “table” in this context. (Suppressing further errors from this subtree.)

Start tag “input” seen in “table”.

Element “input” not allowed as child of element “table” in this context. (Suppressing further errors from this subtree.)

Bad value “true” for attribute “checked” on element “input”.

Stray end tag “form”.

Duplicate ID “fjump_menu”.

Attribute “x-webkit-speech” not allowed on element “input” at this point.

Attribute “speech” not allowed on element “input” at this point.

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

Attribute “sc” not allowed on element “button” at this point.

Bad value “article” for attribute “rel” on element “a”: The string “article” is not a registered keyword.

Bad value “forum” for attribute “rel” on element “a”: The string “forum” is not a registered keyword.

Bad value “user” for attribute “rel” on element “a”: The string “user” is not a registered keyword.

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Warnings

The “type” attribute is unnecessary for JavaScript resources.

The first occurrence of ID “fjump_menu” was here.

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

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

The “type” attribute for the “style” element is not needed and should be omitted.

Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.

NON-DOCUMENT-ERROR

Read timed out

Czn.com.cn Desktop Performance

Last tested: 12/11/2018

Desktop Speed

45%

Optimize images

Leverage browser caching

Enable compression

Minify JavaScript

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

Desktop Resource Breakdown

Total Resources	67
Number of Hosts	2
Static Resources	60
JavaScript Resources	4
CSS Resources	1

Czn.com.cn Mobile Insights

Last tested: 12/11/2018

Mobile Usability

62%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Mobile Speed

48%

Optimize images

Leverage browser caching

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

Enable compression

Minify JavaScript

Mobile Resource Breakdown

Total Resources	63
Number of Hosts	7
Static Resources	55
JavaScript Resources	4
CSS Resources	1

Czn.com.cn Common Typos

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Czn.com.cn 中关村商情网 —— 做中国最优秀的IT资讯与电商门户

首页

Czn.com.cn Overview

Czn.com.cn Rank Summary

Czn.com.cn Website Safety

Czn.com.cn Rank History

Czn.com.cn Hosting Information

Czn.com.cn Domain Registration and Settings

Czn.com.cn HTML Check

Czn.com.cn Desktop Performance

Czn.com.cn Mobile Insights

Czn.com.cn Similar Audits

Czn.com.cn Common Typos