The coursera.org domain was registered 5 years 4 months ago on 2012-01-11. It has an AlexaTM rank of #830 in the world. This website has a .org domain extension. This domain name has a Google PageRank of 9/10, which determines how Google ranks the page. It has an estimated worth of $13,623,120.00 with an estimated daily income of approximately $12,614.00 based on our algorithm's fair market KPIs. As there are no active threats currently reported, coursera.org is SAFE to browse.

Daily Uniques
1.58 M
Daily Pageviews
12.61 M
Income Per Day
$ 12.61 K
Estimated Worth
$ 13.62 M

Domain Information

Below is the basic domain information for coursera.org, the primary source of this information is the whois records fetched from the domain registrar and confirmed from ICANN. The report show when coursera.org was first registered, who registered coursera.org as well as the domain registrar who registered coursera.org. Where applicable the adsense ID or related domains are linked from this report. Some domains have whois privary protection at the time of purchase as such you need to use a combination of factors to retrieve the entire whois information.

Domain Registrar: Public Interest Registry
Registration Date: 2012-01-11 5 years 4 months 1 week ago
Owner's E-Mail: [email protected]

SEO Metrics

Below is the basic search engine report and metrics for coursera.org. The metrics below are aggregated by scanning Google, Yahoo! and Bing and counting how many pages have been indexed by the search engine. Additionally, we scan these top search engines to see how many backlinks are indexed for coursera.org

Search Engine Indexes

Google Indexed Pages: N/A
Yahoo Indexed Pages: N/A
Bing Indexed Pages: 16

Search Engine Backlinks

Google Backlinks: N/A
Bing Backlinks: 1
Alexa BackLinks: N/A

Domain Safety Ratings

We gather metrics and ratings from third parties domain safety providers including Google and Web of Trust (WOT) to determine the safety information for coursera.org. WOT is a browser plugin that allows users around the world to rate domains for their safe browser, child safety and malware exploits if any. Google uses a proprietary method to determine the safeness of coursera.org. If you are concerned about the safety of a website, this safety report is a good first step indicating how safet coursera.org is.

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: 830
PageSpeed Score: 80 ON 100
Domain Authority: 83 ON 100
DMOZ Listing: No

Web Server Information

The web server information report below for coursera.org provides where the physical and geographical information of the server. We are able to extract the hosted ip address, the hosted country, location latitude, location longitude and even the city, state and zip/postal code of the server. This report can be very useful to determine page latency issues, trust worthiness and help block regions if your site is being accessed maliciously

Hosted IP Address: 54.86.194.130
Hosted Country: United States US
Location Latitude: 39.0437
Location Longitude: -77.4875

Social Engagement

The social media engagement report below for coursera.org includes the amount of social engagement of various social media platforms including Facebook, Twitter, Google+, LinkedIn and Delicious. According to updates from Google and Bing as part of the search engine algorithm, social engagement is considered to be a strong signal that validates real people are engaging with a site, thus making it a more valuable result to show in the search engine results page for coursera.org. Social media continues to be an important source not only of backlinks and search engine signals for coursera.org, but of traffic through viral and engaging content.

Facebook Shares: 336,072
Facebook Likes: 300,113
Facebook Comments: 190,424
Twitter Count (Tweets): 14
Linkedin Shares: N/A
Delicious Shares: N/A
Google+: 1,630,627

Resources Breakdown & Analysis

The resources breakdown report for coursera.org provides an insight into the entire page composition. This metric affects page load times. Pages that have more images tend to load faster whereas pages with less images and more text load faster.

Page Resources Breakdown

Homepage Links Analysis

Coursera - Free Online Courses From Top Universities
Take free online classes from 120+ 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

The inpage analysis report for coursera.org provides the high-level view of all the html attributes on the page.

H1 Headings: 3 H2 Headings: N/A
H3 Headings: 3 H4 Headings: N/A
H5 Headings: 4 H6 Headings: N/A
Total IFRAMEs: N/A Total Images: 22
Google Adsense: N/A Google Analytics: N/A

Backlink History Chart from Majestic SEO

The backlinks score is calculated by looking at a combination of link signals. This includes the overall number of backlinks together with the number of linking domains, as well as rating the overall quality of the backlinks pointing to a website. The quality assessment is based on the linking pages.

Referring Domains Discovery Chart from Majestic SEO

Coursera.org HTTP Header Analysis

When a browser sends an HTTP request to coursera.org, and a server hosting that URL sends back an HTTP response. Like many Internet services, the protocol uses a simple, plaintext format. The types of requests are GET, POST, HEAD, PUT, DELETE, OPTIONS, and TRACE. A GET request includes a URL followed by headers. The HTTP response contains a status code, headers and a body. Here is the request details for coursera.org

Http-Version: 1.1
Status-Code: 200
Status: 200 OK
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Content-Encoding: gzip
Date: Wed, 19 Aug 2015 06:40:55 GMT
ETag: W/"df91-Ir6KSPYvFnbqSPFK6XuLuA"
Strict-Transport-Security: max-age=31536000
X-Coursera-Request-Id: PiQXj0Y9EeW9rw7xoLPy1w
X-Powered-By: Express
Vary: Accept-Encoding
X-Cache: Miss from cloudfront
Via: 1.1 0fcdb39c077becf2e456db236972e9d9.cloudfront.net (CloudFront)
X-Amz-Cf-Id: 68gE433Ss2XVvwtAhNEUNEo4kZSBzsWWw5d2SA-7oXpPwkmK5f9hZg==

Coursera.org Traffic Distributions and Sources


Coursera.org Traffic Estimates and Sources


Coursera.org Domain Nameserver Information

The Domain Name Servers, popularly known as DNS are essentially the Internet's equivalent of a phone book or directory. They maintain a directory of domain names like coursera.org and translate them to Internet Protocol (IP) addresses. This is necessary because, although domain names are easy for people to remember, computers or machines, access websites based on IP addresses. Below is the DNS record for coursera.org

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

Coursera.org DNS Record Analysis

Information from all the domain name servers across the Internet are gathered together and housed at the Central Registry. Host companies and Internet Service Providers interact with the Central Registry on a regular schedule to get updated DNS information. Below is the DNS record for coursera.org

Host Type TTL Extra
coursera.org A 52 IP: 54.86.194.130
coursera.org A 52 IP: 54.85.94.142
coursera.org NS 20696 Target: ns-1481.awsdns-57.org
coursera.org NS 20696 Target: ns-1590.awsdns-06.co.uk
coursera.org NS 20696 Target: ns-258.awsdns-32.com
coursera.org NS 20696 Target: ns-688.awsdns-22.net
coursera.org SOA 899 MNAME: ns-1590.awsdns-06.co.uk
RNAME: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
coursera.org MX 299 Priority: 10
Target: aspmx.l.google.com
coursera.org MX 299 Priority: 20
Target: alt1.aspmx.l.google.com
coursera.org MX 299 Priority: 20
Target: alt2.aspmx.l.google.com
coursera.org MX 299 Priority: 30
Target: aspmx2.googlemail.com
coursera.org MX 299 Priority: 30
Target: aspmx3.googlemail.com
coursera.org MX 299 Priority: 30
Target: aspmx4.googlemail.com
coursera.org MX 299 Priority: 30
Target: aspmx5.googlemail.com
coursera.org TXT 299 TXT: 376174617-10056694
coursera.org TXT 299 TXT:
google-site-verification=61uiBFuqY-MYJHW
t_8qbU00Rsn7Nq_njU5eMUG0NlrY
coursera.org TXT 299 TXT:
google-site-verification=ONopSoJaJ3YHb8D
MV8LLjggLkDQ7DAJUiKgGo2lvg4Eg
coursera.org TXT 299 TXT:
google-site-verification=l-IugqqOHDGlHpU
Hfv3e6z8J1koLgfGSem04lqBA_B8
coursera.org TXT 299 TXT:
google-site-verification=tbpsWy5oBEvo-Ko
d36Lqsb3qRK0h_divcCGAeUdVZlk
coursera.org TXT 299 TXT: spf2.0/pra include:amazonses.com
include:sendgrid.net
include:_spf.google.com
include:spf.mtasv.net ?all
coursera.org TXT 299 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

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Alexa Information

The Alexa record below for coursera.org provides information on the web traffic regarding this domain as well as millions of websites. Alexa collects information from users who have installed the "Alexa Toolbar," allowing them to provide statistics on web site traffic, popularity and lists of related sites. Since Alexa's user base is a fair statistical sample of the internet users. The lower the Alexa ranking number the more heavily visited the domain is visited.

Coursera.org Alexa Traffic Rank

Coursera.org Alexa Search Engine Traffic

Whois Information

Below is the complete current WHOIS record for coursera.org. The whois record for coursera.org includes information such as domain ownership, where and when coursera.org was registered, coursera.org expiration date, and the nameservers assigned.

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:[email protected]
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:[email protected]
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:[email protected]
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
support the transmission by e-mail, telephone, or facsimile of mass
unsolicited, commercial advertising or solicitations to entities other
than the data recipient's own existing customers; or (b) enable high
volume, automated, electronic processes that send queries or data to
the systems of Registry Operator, a Registrar, or Afilias except as
reasonably necessary to register domain names or modify existing
registrations. All rights reserved. Public Interest Registry reserves
the right to modify these terms at any time. By submitting this query,
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.

Share Report: