51edu.com 精品学习网-学习考试资讯-中国专业教育门户和互动营销平台

精品学习网是中国专业教育门户和互动营销平台,提供公务员考试、司法考试、外语考试、学历考试、资格考试、财经考试、医药考试、外贸考试等考试报名、成绩查询、试题真题、培训课程,并提供考试交友、在线模考等多种学习服务。

51edu.com Overview

Website Overview: 51edu.com

51edu.com, also known as "精品学习网-学习考试资讯-中国专业教育门户和互动营销平台," is a professional educational portal and interactive marketing platform in China. The website aims to provide various learning and examination-related services, including exam registration, score inquiries, sample questions, training courses, as well as exam-related social networking and online mock exams. The site receives an average of 2,851 unique users per day, with 10,263.6 pageviews. Its estimated value is $183,960 in US dollars.

Hosting:

The website is hosted by Hangzhou Alibaba Advertising Co., Ltd. under the CNNIC-ALIBABA-CN-NET-AP hosting network in China. This hosting indicates that the website is supported by Alibaba's infrastructure.

Domain:

The top-level domain for the website is .COM, which is a globally recognized domain extension.

Family-Friendly:

Based on the available information, it is not explicitly stated whether the site is family-friendly. Further analysis on its content and features would be required to determine its suitability for all ages.

PageSpeed Insights Scores:

The website's Speed score on PageSpeed Insights is 39, indicating that there might be areas for improvement in terms of website loading speed. PageSpeed Insights helps identify ways to optimize website performance.

External Backlinks and Referring Domains:

51edu.com has 1,106 external backlinks, which are links from other websites pointing to 51edu.com. These backlinks can contribute to the website's search engine rankings and visibility. The website also has 1,009 referring domains, indicating that a diverse range of websites is linking to it.

In conclusion, 51edu.com is a professional educational portal and marketing platform in China, providing various services related to learning and examination. The website receives a significant number of daily users and pageviews. It is hosted by Hangzhou Alibaba Advertising Co., Ltd., and its top-level domain is .COM. While the information does not explicitly state whether the site is family-friendly, it has a substantial number of external backlinks and referring domains. The PageSpeed Insights score suggests potential areas for improvement in terms of website loading speed.

51edu.com Rank Summary

Global Rank
64,804
Average Load Time
4.41sec
Links In Count
333
Website Value
$183,960

51edu.com Website Safety

logo
Overview
Last Updated: 12/25/2024
Overall result - 51edu.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
51edu.com is safe.
Norton ConnectSafe evaluates 51edu.com for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 02/09/2019
51edu.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
51edu.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
51edu.com is safe.
McAfee assesses 51edu.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 51edu.com for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/09/2019
51edu.com child safety is good.
The WOT calculates reputation of the 51edu.com. This reputation system receives ratings from users and information from third-party sources, assesses the 51edu.com for safety features and confirms, whether 51edu.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

51edu.com Rank History

51edu.com Hosting Information

Server Location

ASN Information

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

% Information related to 'AS134557 - AS135580'

as-block: AS134557 - AS135580
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: 2014-09-03T01:31:50Z
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 'AS134765'

% Abuse contact for 'AS134765' is 'anti-spam@ns.chinanet.cn.net'

aut-num: AS134765
as-name: ChinaNet-Sichuan-Chengdu-MAN
descr: CHINANET Sichuan province Chengdu MAN network
descr: Data Communication Division
descr: 610000
country: CN
import: from AS4134
action pref=100;
accept ANY
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announce AS134765
export: to AS4809
announce AS134765
remarks: CHINANET Sichuan province network
admin-c: CH93-AP
tech-c: CH93-AP
notify: zhengzm@gsta.com
mnt-by: MAINT-CHINANET
mnt-irt: IRT-CHINANET-CN
last-modified: 2015-10-27T02:56:55Z
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-US3)

51edu.com Domain Registration and Settings

WHOIS

Domain Name: 51EDU.COM
Registry Domain ID: 86502811_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2023-07-12T09:12:55Z
Creation Date: 2002-05-12T18:51:11Z
Registry Expiry Date: 2028-05-12T18:51:11Z
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: ok https://icann.org/epp#ok
Name Server: DNS23.HICHINA.COM
Name Server: DNS24.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-12T04:05:41Z


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

51edu.com HTML Check

Warnings

Errors

51edu.com Desktop Performance

Last tested: 12/10/2019

Speedometer image
Desktop Speed
54%

Desktop Resource Breakdown
Total Resources43
Number of Hosts15
Static Resources30
JavaScript Resources13
CSS Resources2

51edu.com Mobile Insights

Last tested: 06/03/2017

Speedometer image
Mobile Usability
58%
Speedometer image
Mobile Speed
39%

Mobile Resource Breakdown
Total Resources96
Number of Hosts24
Static Resources65
JavaScript Resources28
CSS Resources2

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