WertiFY Accurate Domain and Website Appraisals
4.52 Rating by WertiFY

coursera.org was registered 6 years 3 months ago. It has a alexa rank of #740 in the world. It is a domain having .org extension. This site has a Google PageRank of 9/10. It is estimated worth of $ 11,936,160.00 and have a daily income of around $ 11,052.00. This website is also listed on Dmoz. As no active threats were reported recently, coursera.org is SAFE to browse.

Visit Website

Traffic Report

Daily Unique Visitors: 1,381,548
Daily Pageviews: 11,052,384

Estimated Valuation

Income Per Day: $ 11,052.00
Estimated Worth: $ 11,936,160.00

Search Engine Indexes

Google Indexed Pages: 102,000
Yahoo Indexed Pages: Not Applicable
Bing Indexed Pages: 3

Search Engine Backlinks

Google Backlinks: 2,480
Bing Backlinks: Not Applicable
Alexa BackLinks: 4,680

Safety Information

Google Safe Browsing: No Risk Issues
Siteadvisor Rating: No Risk Issues
WOT Trustworthiness: Excellent
WOT Privacy: Excellent
WOT Child Safety: Excellent

Website Ranks & Scores

Google Pagerank:
Alexa Rank: 740
PageSpeed Score: 77 ON 100
Domain Authority: 81 ON 100
DMOZ Listing: Yes

Web Server Information

Hosted IP Address:

50.16.199.183

Hosted Country:

United States US

Location Latitude:

39.0437

Location Longitude:

-77.4875

Social Engagement

Facebook Shares: Not Applicable
Facebook Likes: Not Applicable
Facebook Comments: Not Applicable
Twitter Count (Tweets): 14
Linkedin Shares: Not Applicable
Delicious Shares: Not Applicable
Google+: 1,579,630

Page Resources Breakdown

Homepage Links Analysis

Coursera - Free Online Courses From Top Universities
Take free online classes from 115+ top universities and educational organizations. We partner with schools like Stanford, Yale, Princeton, and others to offer courses in dozens of topics, from computer science to teaching and beyond. Whether you are pursuing a passion or looking to advance your career, Coursera provides open, free education for everyone.

Website Inpage Analysis

H1 Headings: Not Applicable H2 Headings: Not Applicable
H3 Headings: 9 H4 Headings: Not Applicable
H5 Headings: Not Applicable H6 Headings: Not Applicable
Total IFRAMEs: Not Applicable Total Images: Not Applicable
Google Adsense: Not Applicable Google Analytics: UA-28377374-1

Backlink History Chart from Majestic SEO

Referring Domains Discovery Chart from Majestic SEO

HTTP Header Analysis

Http-Version: 1.1
Status-Code: 200
Status: 200 OK
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Date: Thu, 23 Apr 2015 00:36:20 GMT
Cache-Control: private, no-cache, no-store, must-revalidate
Content-Encoding: gzip
Strict-Transport-Security: max-age=31536000
X-Coursera-Request-Id: wvwv1-lQEeSRUSIACygMRg
X-Frame-Options: SAMEORIGIN
Vary: Accept-Encoding
X-Cache: Miss from cloudfront
Via: 1.1 bbd4c9d7137e9fadbdf563c1bb18b345.cloudfront.net (CloudFront)
X-Amz-Cf-Id: mHPLFr6c9LUawNYGGJ6XFQZuCnAnzGmMOSos1sRDimwF-SZmGS5jTw==

Domain Information

Domain Registrar: Public Interest Registry
Registration Date: 2012-01-11 6 years 3 months 1 week ago
Owner's E-Mail: dns@coursera.org

Domain Nameserver Information

Host IP Address Country
ns-1481.awsdns-57.org 205.251.197.201 United States United States
ns-1590.awsdns-06.co.uk 205.251.198.54 United States United States
ns-258.awsdns-32.com 205.251.193.2 United States United States
ns-688.awsdns-22.net 205.251.194.176 United States United States

DNS Record Analysis

Host Type TTL Extra
coursera.org A 58 IP: 50.16.199.183
coursera.org NS 86362 Target: ns-1481.awsdns-57.org
coursera.org NS 86362 Target: ns-258.awsdns-32.com
coursera.org NS 86362 Target: ns-1590.awsdns-06.co.uk
coursera.org NS 86362 Target: ns-688.awsdns-22.net
coursera.org SOA 900 MNAME: ns-1590.awsdns-06.co.uk
RNAME: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
coursera.org MX 300 Priority: 20
Target: alt1.aspmx.l.google.com
coursera.org MX 300 Priority: 20
Target: alt2.aspmx.l.google.com
coursera.org MX 300 Priority: 30
Target: aspmx2.googlemail.com
coursera.org MX 300 Priority: 30
Target: aspmx3.googlemail.com
coursera.org MX 300 Priority: 30
Target: aspmx4.googlemail.com
coursera.org MX 300 Priority: 30
Target: aspmx5.googlemail.com
coursera.org MX 300 Priority: 10
Target: aspmx.l.google.com
coursera.org TXT 300 TXT:
google-site-verification=tbpsWy5oBEvo-Ko
d36Lqsb3qRK0h_divcCGAeUdVZlk
coursera.org TXT 300 TXT: spf2.0/pra include:amazonses.com
include:sendgrid.net
include:_spf.google.com
include:spf.mtasv.net ?all
coursera.org TXT 300 TXT: v=spf1 include:sendgrid.net
ip4:24.6.102.21 ip4:54.83.204.127
ip4:50.16.53.44 include:_spf.google.com
include:amazonses.com
include:spf.mtasv.net -all
coursera.org TXT 300 TXT: 376174617-10056694
coursera.org TXT 300 TXT:
google-site-verification=61uiBFuqY-MYJHW
t_8qbU00Rsn7Nq_njU5eMUG0NlrY
coursera.org TXT 300 TXT:
google-site-verification=ONopSoJaJ3YHb8D
MV8LLjggLkDQ7DAJUiKgGo2lvg4Eg
coursera.org TXT 300 TXT:
google-site-verification=l-IugqqOHDGlHpU
Hfv3e6z8J1koLgfGSem04lqBA_B8

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Alexa Traffic Rank

Alexa Search Engine Traffic

Full WHOIS Lookup

Domain Name:COURSERA.ORG
Domain ID: D164365199-LROR
Creation
Date: 2012-01-12T01:57:48Z
Updated Date:
2013-07-02T20:07:35Z
Registry Expiry Date:
2023-01-12T01:57:48Z
Sponsoring Registrar:GoDaddy.com, LLC
(R91-LROR)
Sponsoring Registrar IANA ID: 146
WHOIS
Server:
Referral URL:
Domain Status: clientDeleteProhibited --
http://www.icann.org/epp#clientDeleteProhibited
Domain Status:
clientRenewProhibited --
http://www.icann.org/epp#clientRenewProhibited
Domain Status:
clientTransferProhibited --
http://www.icann.org/epp#clientTransferProhibited
Domain Status:
clientUpdateProhibited --
http://www.icann.org/epp#clientUpdateProhibited
Registrant
ID:CR107606638
Registrant Name:Brennan Saeta
Registrant
Organization:Coursera Inc
Registrant Street: 381 E. Evelyn
Ave
Registrant City:Mountain View
Registrant
State/Province:California
Registrant Postal
Code:94041
Registrant Country:US
Registrant
Phone:+1.6509639884
Registrant Phone Ext:
Registrant
Fax:
Registrant Fax Ext:
Registrant
Email:dns@coursera.org
Admin ID:CR107606718
Admin Name:Brennan
Saeta
Admin Organization:Coursera Inc
Admin Street: 381 E.
Evelyn Ave
Admin City:Mountain View
Admin
State/Province:California
Admin Postal Code:94041
Admin
Country:US
Admin Phone:+1.6509639884
Admin Phone
Ext:
Admin Fax:
Admin Fax Ext:
Admin
Email:dns@coursera.org
Tech ID:CR107606665
Tech Name:Brennan
Saeta
Tech Organization:Coursera Inc
Tech Street: 381 E.
Evelyn Ave
Tech City:Mountain View
Tech
State/Province:California
Tech Postal Code:94041
Tech
Country:US
Tech Phone:+1.6509639884
Tech Phone Ext:
Tech
Fax:
Tech Fax Ext:
Tech Email:dns@coursera.org
Name
Server:NS-1481.AWSDNS-57.ORG
Name
Server:NS-1590.AWSDNS-06.CO.UK
Name
Server:NS-258.AWSDNS-32.COM
Name
Server:NS-688.AWSDNS-22.NET
Name Server:
Name Server:
Name
Server:
Name Server:
Name Server:
Name Server:
Name
Server:
Name Server:
Name
Server:
DNSSEC:Unsigned

Access to Public Interest
Registry WHOIS information is provided to assist persons in
determining the contents of a domain name registration record in the
Public Interest Registry registry database. The data in this record is
provided by Public Interest Registry for informational purposes only,
and Public Interest Registry does not guarantee its accuracy. This
service is intended only for query-based access. You agree that you
will use this data only for lawful purposes and that, under no
circumstances will you use this data to(a) allow, enable, or otherwise
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than the data recipient's own existing customers; or (b) enable high
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you agree to abide by this policy. For more information on Whois
status codes, please visit
https://www.icann.org/resources/pages/epp-status-codes-2014-06-16-en.