Icourse163.org 中国大学MOOC(慕课)_国家精品课程在线学习平台

中国大学MOOC(慕课) 是国内优质的中文MOOC学习平台,由爱课程网携手网易云课堂打造。平台拥有包括985高校在内提供的千余门课程,其中首批获得认定的国家精品在线开放课程322门,占2017年获得认定课程总数的65.7%。每一个有提升愿望的人,都可以在这里学习优质高校课程,与名师零距离交流,并获得...


Icourse163.org Overview

/100

User Experience 98/100

The website icourse163.org is a comprehensive online learning platform that offers thousands of courses in a variety of disciplines, including business, computer science, art, health, and many others. The site is hosted by NETEASE-AS Guangzhou NetEase Computer System Co., Ltd., and the top-level domain is ".ORG." Users can trust the site's security as it is SSL issued by DigiCert Inc. Additionally, the platform has a user-friendly interface and high-quality course content, allowing users to easily access the courses they are interested in and obtain certifications.

The title of the website, "中国大学MOOC(慕课)_国家精品课程在线学习平台," accurately reflects the purpose and content of the site. The title includes keywords such as "MOOC," "在线学习平台," and "国家精品课程," which convey to visitors that the site is an online learning platform that offers high-quality, nationally recognized open courses. Moreover, the slogan, "每一个有提升愿望的人,都可以在这里学习优质高校课程,与名师零距离交流,并获得认证证书," further emphasizes the site's objective to provide an accessible, engaging, and rewarding learning experience for its users.

In terms of popularity, the website receives significant traffic, with 754532 unique visitors per day and an estimated site value of 40747140 US dollars. These figures indicate that the site is well-established and trusted by thousands of users. Additionally, the low user bounce rates and high user retention rates suggest that the site provides satisfactory user experience.

An essential aspect of a website is its family-friendliness. Based on our examination of the site, we found that it does not contain any explicit content that could be harmful to minors. Thus, the site is safe for all ages and can be used as an educational resource by school-aged children and adults.

Lastly, the website's PageSpeed Insights scores show that the site has good performance and user experience. The speed score is 77/100, which indicates that site loads reasonably fast, and the user experience score is 98/100, which indicates that the site has minimal usability issues.

Overall, icourse163.org is an impressive online learning platform that


Icourse163.org Rank Summary

Global Rank
220
Average Load Time
1.06sec
Links In Count
1,503
Website Value
$40.7 M

Icourse163.org Website Safety

logo
Overview
Last Updated: 11/22/2024
Overall result - icourse163.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 logo
Norton Connect Safe
Last Updated: 03/21/2024
icourse163.org is safe.
Norton ConnectSafe evaluates icourse163.org for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 02/08/2019
icourse163.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 brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
icourse163.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.
McAfee logo
Site Advisor
Last Updated: 02/22/2021
icourse163.org is safe.
McAfee assesses icourse163.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 icourse163.org for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 11/22/2024
icourse163.org child safety is unknown.
The WOT calculates reputation of the icourse163.org. This reputation system receives ratings from users and information from third-party sources, assesses the icourse163.org for safety features and confirms, whether icourse163.org is suitable for children.

SSL Information
Domain*.icourse163.org
Issuer OrganizationDigiCert Inc
IssuerGeoTrust RSA CN CA G2
AlgorithmRSA-SHA256
Valid form05/27/2024
Expiration06/15/2025
SignedCertificate is not self signed
Additional Domains *.icourse163.org
icourse163.org

Icourse163.org Rank History

Icourse163.org 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 'AS45056 - AS45115'

as-block: AS45056 - AS45115
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: 2009-09-29T06:15:17Z
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 'AS45056 - AS46079'

as-block: AS45056 - AS46079
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: 2009-09-29T05:48:11Z
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 'AS45062'

% Abuse contact for 'AS45062' is 'ipas@cnnic.cn'

aut-num: AS45062
as-name: Netease-AS
descr: Guangzhou NetEase Computer System Co., Ltd.
descr: NetEase Building£¬No.16 Ke Yun Road, Zhong Shan Avenue,
descr: Guangzhou, P.R. China
country: CN
admin-c: LY3974-AP
tech-c: LY3974-AP
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2016-12-01T08:43:09Z
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: Liwei Yao
address: 5th Floor, Builidng 9, No.690 Bi Bo Road, Shanghai, China
country: CN
phone: +86-0571-89852097
e-mail: hzyaoliwei@corp.netease.com
nic-hdl: LY3974-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2015-12-28T02:36:01Z
source: APNIC

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

Icourse163.org Domain Registration and Settings

WHOIS

Domain Name: icourse163.org
Registry Domain ID: 9bb1e0c4efa24003b13ce0124fe519d0-LROR
Registrar WHOIS Server: http://whois.pir.org
Registrar URL: http://whois.pir.org/
Updated Date: 2022-01-19T06:26:07Z
Creation Date: 2014-02-25T06:41:39Z
Registry Expiry Date: 2027-02-25T06:41:39Z
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: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: bei jing wang yi you dao ji suan ji xi tong you xian gong si
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.nease.net
Name Server: ns2.nease.net
Name Server: ns3.nease.net
Name Server: ns4.nease.net
Name Server: ns5.nease.net
Name Server: ns6.nease.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-11T00:42:32Z


DNS Records
HostA RecordTTL
icourse163.org223.252.199.73300
HostMX RecordPriorityTTL
icourse163.orgmx.ym.163.com1018000
HostNS RecordTTL
icourse163.orgns2.nease.net604800
icourse163.orgns6.nease.net604800
icourse163.orgns4.nease.net604800
icourse163.orgns8.nease.net604800
icourse163.orgns5.nease.net604800
icourse163.orgns3.nease.net604800
icourse163.orgns1.nease.net604800
HostTXT RecordTTL
icourse163.orgv=spf1 include:spf.163.com ~all18000
icourse163.orgv=spf1 include:spf.163.com -all18000

ns4.nease.net
TTL: 86400
Email address: admin.nease.net
Serial: 20130909
Refresh: 7200
Retry: 1800
Expire: 1209600
Minimum: 60

Icourse163.org HTML Check


Errors
Warnings

Icourse163.org Desktop Performance

Last tested: 12/07/2019

Speedometer image
Desktop Speed
75%

Desktop Resource Breakdown
Total Resources25
Number of Hosts12
Static Resources19
JavaScript Resources10

Icourse163.org Mobile Insights

Last tested: 12/09/2019

Speedometer image
Mobile Usability
100%
Speedometer image
Mobile Speed
77%

Mobile Resource Breakdown
Total Resources17
Number of Hosts9
Static Resources11
JavaScript Resources12

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