Anzhen.org 首页-首都医科大学附属北京安贞医院

首都医科大学附属北京安贞医院集医疗、教学、科研、预防、国际交流五位一体，是以治疗心肺血管疾病为重点的三级甲等综合性医院，在全国心血管领域处于领军地位。近年来，坚持“强专科，大综合”的办院理念，专科特色突出，多学科综合实力强劲，在国内外享有盛誉。

Anzhen.org Overview

Anzhen.org ranking shows that the page is at position 18,892 over the world.

Anzhen.org hosting company servers are placed in the -, but, unfortunately, it’s not possible to identify the countries where the bulk of anzhen.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 HWCSNET Huawei Cloud Service data center, CN servers.

In terms of rank-to-traffic ratio, anzhen.org has 5,436 unique users per day, viewing 16,470 pages. The rank based value of anzhen.org is 17,885 USD. Every user makes 3.24 pageviews on average.

Anzhen.org boasts a link base consisting of 591 referring domains and 736 external backlinks, as revealed by the data obtained from web network scanning.

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

According the last verification test in August 02, 2024, anzhen.org has an expired wildcard SSL certificate issued by DigiCert, Inc. (expired on July 25, 2025). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by DigiCert, Inc..

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

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

Anzhen.org Rank Summary

Global Rank

Average Load Time

0.00sec

Links In Count

Website Value

$16,560

Audience Geography. Where are anzhen.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on anzhen.org?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is anzhen.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

Anzhen.org Website Safety

Overview

Last Updated: 10/05/2025

Unknown status.

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: 03/31/2025

anzhen.org is safe.

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

Google Safe Search

Last Updated: 10/05/2025

Unknown status.

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

anzhen.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: 03/01/2021

anzhen.org is safe.

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

Web of Trust

Last Updated: 10/05/2025

anzhen.org child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	*.anzhen.org
Issuer Organization	DigiCert, Inc.
Issuer	RapidSSL Global TLS RSA4096 SHA256 2022 CA1
Algorithm	RSA-SHA256
Valid form	06/24/2024
Expiration	07/25/2025
Signed	Certificate is not self signed
Additional Domains	*.anzhen.org anzhen.org

Anzhen.org Rank History

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

Anzhen.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 55990

ASN Title: HWCSNET Huawei Cloud Service data center, CN

Last Update: 08/28/2025

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

% Information related to 'AS55296 - AS56319'

as-block: AS55296 - AS56319
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: 2009-09-03T01:15:30Z
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 'AS55956 - AS56015'

as-block: AS55956 - AS56015
descr: CNNIC ASN block
country: CN
remarks: These AS numbers are further assigned by CNNIC
remarks: to CNNIC members and end-users in China
admin-c: IPAS1-AP
tech-c: IPAS1-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2010-12-23T23:34:45Z
source: APNIC

role: CNNIC IPAS CONFEDERATION
address: No.4, Zhongguancun No.4 South Street,
address: Haidian District, Beijing
country: CN
phone: +86-010-58813000
fax-no: +86-010-58813075
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: IPAS1-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-09-12T07:40:01Z
source: APNIC

% Information related to 'AS55990'

% Abuse contact for 'AS55990' is 'ipas@cnnic.cn'

aut-num: AS55990
as-name: HWCSNET
descr: Huawei Cloud Service data center
country: CN
admin-c: NZ158-AP
tech-c: MH1129-AP
notify: ipas@cnnic.net.cn
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2012-10-09T06:34:01Z
source: APNIC

irt: IRT-CNNIC-CN
address: Beijing, China
e-mail: ipas@cnnic.cn
abuse-mailbox: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
auth: # Filtered
remarks: Please note that CNNIC is not an ISP and is not
remarks: empowered to investigate complaints of network abuse.
remarks: Please contact the tech-c or admin-c of the network.
mnt-by: MAINT-CNNIC-AP
last-modified: 2017-11-01T08:57:39Z
source: APNIC

person: Mingliang Hao
nic-hdl: MH1129-AP
e-mail: mingliang.hao@huawei.com
address: 10/F, Xinsheng Tower, 5 Financial Street,
address: Xincheng District,Beijing,100140 P.R.China
phone: +86-18618305900
fax-no: +86-10-63762415
country: CN
mnt-by: MAINT-CNNIC-AP
last-modified: 2012-10-09T05:34:02Z
source: APNIC

person: Nina Zhao
nic-hdl: NZ158-AP
e-mail: zhaocaina@huawei.com
address: 10/F, Xinsheng Tower, 5 Financial Street,
address: Xincheng District,Beijing,100140 P.R.China
phone: +86-18601351719
fax-no: +86-10-63762415
country: CN
mnt-by: MAINT-CNNIC-AP
last-modified: 2012-10-09T05:34:02Z
source: APNIC

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

Anzhen.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: anzhen.org
Registry Domain ID: 1e068cca387f4ca9bae8a3f67feb47a7-LROR
Registrar WHOIS Server:
Registrar URL:
Updated Date: 2024-06-11T18:13:14Z
Creation Date: 2002-05-23T02:04:47Z
Registry Expiry Date: 2025-05-23T02:04:47Z
Registrar: Xiamen 35.com Information Co., Ltd
Registrar IANA ID: 4163
Registrar Abuse Contact Email: domainabuse@35.cn
Registrar Abuse Contact Phone: +86.4006003535
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Lee Ching
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Beijing
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.alidns.com
Name Server: ns2.alidns.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2025-02-23T23:18:32Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
anzhen.org	anzhen.org.80800000.cdnhwchcg02.com	600

Host	MX Record	Priority	TTL
anzhen.org	mx.cnc.jia.net	10	600

Host	NS Record	TTL
anzhen.org	ns1.alidns.com	86400
anzhen.org	ns2.alidns.com	86400

Host	TXT Record	TTL
anzhen.org	v=spf1 ip4:61.135.129.15 ip4:61.135.129.20 -all	600

ns1.alidns.com
TTL: 600
Email address: hostmaster.hichina.com
Serial: 2024090313
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum: 600

Anzhen.org HTML Check

HTML Validation Tool

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

Empty heading.

The first occurrence of ID “2” was here.

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The first occurrence of ID “52” was here.

The first occurrence of ID “17” was here.

The first occurrence of ID “101” was here.

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The first occurrence of ID “6” was here.

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The first occurrence of ID “9” was here.

The first occurrence of ID “42” was here.

The first occurrence of ID “43” was here.

The first occurrence of ID “44” was here.

The first occurrence of ID “148” was here.

The first occurrence of ID “45” was here.

The first occurrence of ID “46” was here.

The first occurrence of ID “47” was here.

The first occurrence of ID “48” was here.

The first occurrence of ID “100” was here.

The first occurrence of ID “149” was here.

The first occurrence of ID “226” was here.

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

The “language” attribute on the “script” element is obsolete. You can safely omit it.

This document appears to be written in Simplified Chinese. Consider adding “lang="zh-hans"” (or variant) to the “html” start tag.

Errors

Element “meta” is missing one or more of the following attributes: “content”, “property”.

Bad start tag in “p” in “head”.

Stray end tag “noscript”.

Stray end tag “head”.

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

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

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

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

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

Duplicate ID “2”.

Duplicate ID “3”.

Duplicate ID “4”.

Duplicate ID “10”.

Duplicate ID “11”.

Duplicate ID “12”.

Duplicate ID “14”.

Duplicate ID “13”.

Duplicate ID “52”.

Duplicate ID “17”.

Duplicate ID “101”.

Duplicate ID “16”.

Duplicate ID “18”.

Duplicate ID “19”.

Duplicate ID “5”.

Duplicate ID “22”.

Duplicate ID “23”.

Duplicate ID “20”.

Attribute value missing.

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

Unclosed element “div”.

Duplicate ID “6”.

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

Saw a “form” start tag, but there was already an active “form” element. Nested forms are not allowed. Ignoring the tag.

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

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

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

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

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

Stray end tag “form”.

Duplicate ID “24”.

Duplicate ID “15”.

Duplicate ID “25”.

Duplicate ID “26”.

Duplicate ID “27”.

Duplicate ID “28”.

Duplicate ID “29”.

Duplicate ID “30”.

Duplicate ID “31”.

Duplicate ID “32”.

Duplicate ID “144”.

Duplicate ID “7”.

Duplicate ID “33”.

Duplicate ID “34”.

Duplicate ID “35”.

Duplicate ID “36”.

Duplicate ID “263”.

Duplicate ID “8”.

Duplicate ID “163”.

Duplicate ID “168”.

Duplicate ID “170”.

Duplicate ID “117”.

Duplicate ID “227”.

Duplicate ID “9”.

Duplicate ID “42”.

Duplicate ID “43”.

Duplicate ID “44”.

Duplicate ID “148”.

Duplicate ID “45”.

Duplicate ID “46”.

Duplicate ID “47”.

Duplicate ID “48”.

Duplicate ID “100”.

Duplicate ID “149”.

Duplicate ID “226”.

Element “h3” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

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

Bad value “_bank” for attribute “target” on element “a”: Reserved keyword “bank” used.

End tag for “body” seen, but there were unclosed elements.

Anzhen.org Desktop Performance

Last tested: 10/16/2015

Desktop Speed

78%

Leverage browser caching

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

Optimize images

Reduce server response time

Avoid landing page redirects

Minify JavaScript

Minify HTML

Desktop Resource Breakdown

Total Resources	23
Number of Hosts	1
Static Resources	17
JavaScript Resources	5
CSS Resources	7

Anzhen.org Mobile Insights

Last tested: 06/03/2017

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

40%

Optimize images

Leverage browser caching

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

Reduce server response time

Enable compression

Minify JavaScript

Mobile Resource Breakdown

Total Resources	87
Number of Hosts	3
Static Resources	81
JavaScript Resources	15
CSS Resources	9

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Anzhen.org 首页-首都医科大学附属北京安贞医院

Anzhen.org Overview

Anzhen.org Rank Summary

Anzhen.org Website Safety

Anzhen.org Rank History

Anzhen.org Hosting Information

Anzhen.org Domain Registration and Settings

Anzhen.org HTML Check

Anzhen.org Desktop Performance

Anzhen.org Mobile Insights

Anzhen.org Similar Audits

Anzhen.org Common Typos