Zlzx.org 人大书报资料中心

Zlzx.org Overview

Zlzx.org ranking shows that the page is at position 91,029 over the world.

Zlzx.org hosting company servers are placed in the China, but, unfortunately, it’s not possible to identify the countries where the bulk of zlzx.org 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 ERX-CERNET-BKB China Education and Research Network Center, CN servers.

In terms of rank-to-traffic ratio, zlzx.org has 1,500 unique users per day, viewing 3,030 pages. The rank based value of zlzx.org is 2,333 USD. Every user makes 2.16 pageviews on average.

Zlzx.org boasts a link base consisting of 227 referring domains and 256 external backlinks, as revealed by the data obtained from web network scanning.

Zlzx.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.

According the last verification test in January 28, 2026, zlzx.org has an invalid SSL certificate. Click button “Update” SSL Information at the Safety Information section.

Based on data from Google Safe Browsing, Google Safe Search and Symantec zlzx.org is a fairly safe domain.

Zlzx.org Rank Summary

Global Rank

Average Load Time

0.00sec

Links In Count

Website Value

$2,160

Audience Geography. Where are zlzx.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on zlzx.org?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is zlzx.org?

Period	Global Rank	Global Rank Delta

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta

Zlzx.org Website Safety

Overview

Last Updated: 01/28/2026

Overall result - zlzx.org 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: 10/10/2017

zlzx.org is safe.

Norton ConnectSafe evaluates zlzx.org for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 01/26/2017

zlzx.org 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

zlzx.org 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: 02/08/2017

zlzx.org is safe.

McAfee assesses zlzx.org 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 zlzx.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/28/2026

zlzx.org child safety is unknown.

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

SSL Information

SSL Checker Tool

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

Zlzx.org Rank History

Alexa Rank shows how popular zlzx.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If zlzx.org 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 zlzx.org and pageviews on zlzx.org over the past 3 months.

Zlzx.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 4538

ASN Title: ERX-CERNET-BKB China Education and Research Network Center, CN

Last Update: 02/11/2019

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

% Information related to 'AS4538'

% Abuse contact for 'AS4538' is 'abuse@net.edu.cn'

aut-num: AS4538
as-name: ERX-CERNET-BKB
descr: China Education and Research Network Center
descr: Tsinghua University
descr: Beijing 100084
country: CN
admin-c: JW410-AP
tech-c: JW410-AP
remarks: This aut-num object created as part of
remarks: the ER-Transfer from ARIN
mnt-by: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
last-modified: 2016-10-17T00:30:08Z
source: APNIC

irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: abuse@net.edu.cn
abuse-mailbox: abuse@net.edu.cn
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: http://www.ccert.edu.cn
mnt-by: MAINT-CERNET-AP
last-modified: 2010-11-26T03:14:01Z
source: APNIC

person: Jianping Wu
address: China Education and Research Network Center
address: Tsinghua University
address: Beijing 100084
country: CN
phone: +86-10-2595931
e-mail: jianping@CERNET.EDU.CN
nic-hdl: JW410-AP
remarks: This person object created as part of the ER-Transfer from ARIN
mnt-by: MAINT-CN-CERNET
last-modified: 2008-09-04T07:29:20Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

Zlzx.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: zlzx.org
Registry Domain ID: 40561c5bbc7a43baa8372ce4377161b9-LROR
Registrar WHOIS Server: http://www.bizcn.com
Registrar URL: http://whois.bizcn.com
Updated Date: 2022-11-10T16:48:34Z
Creation Date: 2005-06-14T09:05:13Z
Registry Expiry Date: 2027-06-14T09:05:13Z
Registrar: Bizcn.com, Inc.
Registrar IANA ID: 471
Registrar Abuse Contact Email: abuse@bizcn.com
Registrar Abuse Contact Phone: +86.5922577888
Domain Status: ok https://icann.org/epp#ok
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: 中国人民大学书报资料中心
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: 北京市
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: CN
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns1.dns.com.cn
Name Server: ns2.dns.com.cn
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2025-02-01T12:31:33Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL
zlzx.org	vip.zlzx.org	10	120

Host	NS Record	TTL
zlzx.org	ns1.dns.com.cn	600
zlzx.org	ns2.dns.com.cn	600

Host	TXT Record	TTL

dns.bizcn.com
TTL: 600
Email address: abuse.bizcn.com
Serial: 18
Refresh: 28800
Retry: 14400
Expire: 14400
Minimum: 600

Zlzx.org HTML Check

HTML Validation Tool

Errors

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

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

Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).

Duplicate ID “sub_menu_top”.

Duplicate ID “sub_menu_bottom”.

Duplicate ID “sub_menu_left”.

Duplicate ID “sub_menu_right”.

Stray start tag “tr”.

Stray start tag “td”.

Bad value “” for attribute “name” on element “input”: Must not be empty.

Stray end tag “td”.

Stray end tag “tr”.

No “p” element in scope but a “p” end tag seen.

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

Attribute “height” not allowed on element “table” at this point.

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

The “width” attribute on the “td” element is obsolete. Use CSS instead.

Duplicate ID “more_literal_link”.

Duplicate ID “news_portlet_bg”.

Duplicate ID “product_thumb”.

Duplicate ID “product_list”.

Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)

End tag “p” seen, but there were open elements.

Unclosed element “a”.

End tag “div” seen, but there were open elements.

Start tag “a” seen but an element of the same type was already open.

End tag “a” violates nesting rules.

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

Warnings

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

The first occurrence of ID “sub_menu_top” was here.

The first occurrence of ID “sub_menu_bottom” was here.

The first occurrence of ID “sub_menu_left” was here.

The first occurrence of ID “sub_menu_right” was here.

The first occurrence of ID “more_literal_link” was here.

The first occurrence of ID “news_portlet_bg” was here.

The first occurrence of ID “product_thumb” was here.

The first occurrence of ID “product_list” was here.

Zlzx.org Desktop Performance

Last tested: 08/06/2015

Desktop Speed

69%

Leverage browser caching

Optimize images

Enable compression

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

Minify HTML

Minify CSS

Minify JavaScript

Desktop Resource Breakdown

Total Resources	40
Number of Hosts	7
Static Resources	36
JavaScript Resources	4
CSS Resources	3

Zlzx.org Mobile Insights

Last tested: 04/27/2017

Mobile Usability

60%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Mobile Speed

58%

Leverage browser caching

Optimize images

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

Enable compression

Minify HTML

Minify CSS

Minify JavaScript

Mobile Resource Breakdown

Total Resources	42
Number of Hosts	6
Static Resources	39
JavaScript Resources	4
CSS Resources	3

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Zlzx.org 人大书报资料中心

Zlzx.org Overview

Zlzx.org Rank Summary

Zlzx.org Website Safety

Zlzx.org Rank History

Zlzx.org Hosting Information

Zlzx.org Domain Registration and Settings

Zlzx.org HTML Check

Zlzx.org Desktop Performance

Zlzx.org Mobile Insights

Zlzx.org Similar Audits

Zlzx.org Common Typos