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51bi.com Overview

51bi.com ranking shows that the page is at position 89,649 over the world, while the bulk of its audience is from China, where it ranks 7,732.

It is beneficial to 51bi.com that their hosting company CHINANET-BACKBONE No.31,Jin-rong Street, CN servers are located in China, as that reduces page load time for the majority of their users. See the list of other webpages hosted on CHINANET-BACKBONE No.31,Jin-rong Street, CN servers.

In terms of rank-to-traffic ratio, 51bi.com has 3,228 unique users per day, viewing 8,070 pages. The rank based value of 51bi.com is 141,912 USD. Every user makes 2.68 pageviews on average.

51bi.com boasts a link base consisting of 220 referring domains and 233 external backlinks, as revealed by the data obtained from web network scanning.

51bi.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in November 11, 2024, 51bi.com 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 51bi.com is a fairly safe domain.

According the Mobile-Friendly test by Google 51bi.com is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

51bi.com Rank Summary

Global Rank
89,649
Average Load Time
1.22sec
Links In Count
623
Website Value
$131,400

51bi.com Website Safety

logo
Overview
Last Updated: 11/11/2024
Overall result - 51bi.com 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 logo
Norton Connect Safe
Last Updated: 03/21/2024
51bi.com is safe.
Norton ConnectSafe evaluates 51bi.com for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 10/12/2016
51bi.com 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 brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
51bi.com 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.
McAfee logo
Site Advisor
Last Updated: 02/22/2021
51bi.com is safe.
McAfee assesses 51bi.com 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 51bi.com for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 11/11/2024
51bi.com child safety is unknown.
The WOT calculates reputation of the 51bi.com. This reputation system receives ratings from users and information from third-party sources, assesses the 51bi.com for safety features and confirms, whether 51bi.com is suitable for children.

SSL Information
WARNING!Certificate download error. Previous scan results are shown below.
DomainUnknown
Issuer OrganizationUnknown
IssuerUnknown
AlgorithmUnknown
Valid formUnknown
ExpirationUnknown
SignedNo information
Additional Domains

51bi.com Rank History

51bi.com Hosting Information

Server Location

ASN Information

Last Update: 07/16/2024

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

% Information related to 'AS4134'

% Abuse contact for 'AS4134' is 'anti-spam@ns.chinanet.cn.net'

aut-num: AS4134
as-name: CHINANET-BACKBONE
descr: No.31,Jin-rong Street
descr: Beijing
descr: 100032
country: CN
remarks: for backbone of chinanet
admin-c: CH93-AP
tech-c: CH93-AP
mnt-by: MAINT-CHINANET
mnt-irt: IRT-CHINANET-CN
mnt-routes: MAINT-CHINANET
last-modified: 2016-10-17T00:30:13Z
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: Chinanet Hostmaster
nic-hdl: CH93-AP
e-mail: anti-spam@ns.chinanet.cn.net
address: No.31 ,jingrong street,beijing
address: 100032
phone: +86-10-58501724
fax-no: +86-10-58501724
country: CN
mnt-by: MAINT-CHINANET
last-modified: 2014-02-27T03:37:38Z
source: APNIC

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

51bi.com Domain Registration and Settings

WHOIS

Domain Name: 51BI.COM
Registry Domain ID: 99544647_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2023-05-05T06:04:19Z
Creation Date: 2003-06-23T01:37:19Z
Registry Expiry Date: 2027-06-23T01:37:19Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
Registrar Abuse Contact Phone: +86.95187
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.DNSV4.COM
Name Server: NS2.DNSV4.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-09T12:42:23Z


DNS Records
HostA RecordTTL
51bi.com58.221.72.180600
HostMX RecordPriorityTTL
51bi.commxbiz1.qq.com5600
51bi.commxbiz2.qq.com10600
HostNS RecordTTL
51bi.comns1.dnsv4.com86400
51bi.comns2.dnsv4.com86400
HostTXT RecordTTL
51bi.comv=spf1 include:spf.mail.qq.com ~all600
51bi.comv=spf1 ip4:58.221.72.180 ~all600

ns1.dnsv4.com
TTL: 600
Email address: enterprise2dnsadmin.dnspod.com
Serial: 1564738694
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180

51bi.com HTML Check


Errors
Warnings

51bi.com Desktop Performance

Last tested: 10/07/2018

Speedometer image
Desktop Speed
65%

Desktop Resource Breakdown
Total Resources81
Number of Hosts17
Static Resources50
JavaScript Resources14
CSS Resources2

51bi.com Mobile Insights

Last tested: 10/07/2018

Speedometer image
Mobile Usability
99%
Speedometer image
Mobile Speed
45%

Mobile Resource Breakdown
Total Resources37
Number of Hosts5
Static Resources33
JavaScript Resources4
CSS Resources2

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