Icourse163.org Web Analysis and Statistics

Website Summary

  • When was the website Icourse163.org released?

    Icourse163.org was registered on February 25, 2014 (8 years 7 months 4 days ago).

  • What is the traffic rank for Icourse163.org?

    Website Icourse163.org ranked 288 globally and 34 in China.

  • How many people visit Icourse163.org each day?

    Icourse163.org has about 5,400,000 visits and 54,000,000 pageviews per day.

  • What percent of global Internet users visit Icourse163.org?

    0.1% of global Internet users visit Icourse163.org

  • Which countries does Icourse163.org receive most of its visitors from?

    Icourse163.org is mostly visited by people located in China.

  • How much does Icourse163.org earn a month?

    Each month Icourse163.org can earn $1,350,000 from advertising revenue.

  • How much is Icourse163.org worth?

    Estimated value of Icourse163.org is $80,000,000

  • What IP addresses does Icourse163.org resolve to?

    Icourse163.org resolves to the IP addresses 223.252.199.73

  • Where is Icourse163.org server located?

    Icourse163.org's server is located in Guangdong, Guangzhou, China, 510140.

  • Who is registrar of Icourse163.org domain?

    The icourse163.org domain is registered and managed by Alibaba Cloud Computing (Beijing) Co., Ltd.

Icourse163.org's metrics:

Global traffic rank:
288
Traffic rank in China:
34
Domain authority:
20 / 100
Referring Domains:
1,284
Daily income:
$45,000.00
Estimated Worth:
$80,000,000
Website category:
Marketing/Merchandising
Safety status:
Safe

HTML Analysis

HTML Meta tags:

Description: 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,并获得认证证书。

HTML Keywords: 中国大学mooc(慕课)

Logo: icourse163.org

HTML elements:

H1 Headings:
0
H2 Headings:
0
H3 Headings:
0
H4 Headings:
3
H5 Headings:
0
H6 Headings:
0
Total Images:
3
Total IFRAMEs:
0

Links analysis:

Total links:
27
Internal links:
15
Internal links (nofollow):
0
External links:
8
External links (nofollow):
4

HTML resources breakdown:

The homepage of icourse163.org contains 151 resources, the total size is 7.47 MB. They are distributed as follows:

Resource type Resource count Size Percent
Document 2 31.79 KB 0.4 %
Image 90 5.66 MB 75.7 %
Font 1 49.20 KB 0.6 %
Script 35 1.58 MB 21.2 %
Stylesheet 1 128.96 KB 1.7 %
Media 0 0 0 %
Other 22 24.12 KB 0.3 %

In addition, the icourse163.org homepage also uses 132 third-party resources, the total size is 7.42 MB.

HTTP Header:

Http-Version: 1.1
Status-Code: 200
Status: 200
Server: nginx
Date: Sat, 18 Jun 2022 11:14:12 GMT
Content-Type: text/html;charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Server-Host: hzabj-mooc-online-new28
X-Application-Context: mooc:online:18382
Cache-Control: no-cache, must-revalidate
Expires: Sat, 20 Jul 2010 11:11:11 GMT
Pragma: no-cache
Content-Security-Policy: upgrade-insecure-requests
Content-Language: zh-CN
Content-Encoding: gzip

Icourse163.org Traffic Analysis

Daily unique visitors:
5,400,000
Daily pageviews:
54,000,000
Daily pageviews per visitor:
10.0
Daily time on site:
6:24 minutes
Traffic from search engine:
3.9 %
Bounce rate:
21.0 %
Monthly visits:
162,000,000
Annual visits:
1,971,000,000

Traffic by country:

# Country Traffic Percent Country Rank
1 🇨🇳 China 99.2% 318

Top keywords by traffic:

Keyword Search traffic
慕课 10.15%
慕课网 9.22%
mooc 8.05%
中国大学mooc 5.16%
mooc china 2.63%

Google Lighthouse Audit

Google Lighthouse is an open-source, automated tool for measuring the quality of web pages. Google Lighthouse audits websites on two separate mobile and desktop environments. Audit results are based on scores from 1-100 and are divided into 5 parts:

  • Performance: This is the most important part, it evaluates the performance of your website. Performance based on Core Web Vitals and key parameters such as First Contentful Paint (FCP), First Input Delay (FID), Largest Contentful Paint (LCP) and Cumulative Layout Shift (CLS).
  • Accessibility: Test user accessibility to your web application.
  • Best Practices: Website Trust and Safety testing, extensions, XSS, HTTPS...
  • SEO (on page): These checks ensure that your page is following basic search engine optimization advice.
  • Progressive Web App (PWA): Check out the modern technologies used on your web app.

Here are the results of the Google Lighthouse audit for the website icourse163.org:

On Mobile

7
Performance
54
Accessibility
75
Best Practices
85
SEO
0-49 50-89 90-100

On Desktop

41
Performance
74
Accessibility
67
Best Practices
73
SEO (on page)

Icourse163.org SSL Certificate Information

icourse163.org supports HTTPS with the following certificate information:

Common name: *.icourse163.org
SANs: *.icourse163.org, icourse163.org
Organization: NetEase (Hangzhou) Network Co., Ltd
Location: hangzhou, zhejiang, CN
Serial Number: 09332F8E1A9608211985866DF682148A
Signature Algorithm: RSA-SHA256
Issuer: GeoTrust RSA CN CA G2
Fingerprint: 41356e13975a757d170917ed459984c08f5cf92c
FingerprintSha256: 607311b2354f9d7f52522bd41957760464adab9e3ff17518eb9bea0ffd64d60f

Icourse163.org Domain Name Information

Domain TLD:
org
Domain Registrar:
Alibaba Cloud Computing (Beijing) Co., Ltd.
Registration Date:
February 25, 2014
Expiration Date:
February 25, 2027
Domain Age:
8 years 7 months 4 days
Domain Status:
clientUpdateProhibited

Domain Nameserver Information:

Host IP Address Country
ns1.nease.net 42.186.35.222 🇨🇳 China
ns2.nease.net 103.71.201.3 🇨🇳 China

Full WHOIS Lookup:

Domain Name: icourse163.org
Registry Domain ID: 9bb1e0c4efa24003b13ce0124fe519d0-LROR
Registrar WHOIS Server: 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: [email protected]
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: 2022-06-18T11:14:01Z

Icourse163.org Server Information

Server IP Address:
223.252.199.73
Hosted Country:
🇨🇳 China
Latitude, longitude:
23.1274 , 113.264
Location:
Guangdong, Guangzhou, China, 510140

DNS Record Analysis:

Host Type TTL Extra
icourse163.org A 300 IP: 223.252.199.73
icourse163.org NS 86400 Target: ns2.nease.net
icourse163.org NS 86400 Target: ns3.nease.net
icourse163.org NS 86400 Target: ns4.nease.net
icourse163.org NS 86400 Target: ns1.nease.net
icourse163.org NS 86400 Target: ns5.nease.net
icourse163.org NS 86400 Target: ns8.nease.net
icourse163.org NS 86400 Target: ns6.nease.net
icourse163.org SOA 86400 MNAME: ns4.nease.net
RNAME: admin.nease.net
Serial: 20130909
Refresh: 7200
Retry: 1800
Expire: 1209600
Minimum TTL: 60
icourse163.org MX 18000 Priority: 10
Target: mx.ym.163.com
icourse163.org TXT 18000 TXT: v=spf1 include:spf.163.com ~all
icourse163.org TXT 18000 TXT: v=spf1 include:spf.163.com -all

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Typos of Icourse163.org

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