columbia.edu - columbia

Last update was 260 days ago

columbia.edu receives about 136,652 unique visitors and 452,319 (3.31 per visitor) page views per day which should earn about $455.05 per day. Estimated value is $267,963.78. According to Alexa Traffic Rank columbia.edu is ranked number 2,946 in the world and 0.0519% of global Internet users visit it. This site has Google page rank of 8. columbia.edu is hosted in New York, NY, 10025, United States and links to network IP address 128.59.48.24.

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Traffic Report

Daily Visits:: 136,652 (estimated)
Daily Pageviews:: 452,319 (3.31 per visitor) (estimated)
Alexa Rank:: 2,946 visit alexa
Alexa Reach:: 0.0519% (Percent of global Internet users)
Alexa BackLinks:: 14,524
Average Load Time:: (974 ms) 71 % of sites are slower

Visitors by Country

: United States; 50.2%
: India; 8.3%
: United Kingdom; 3.2%
: China; 2.5%
: Canada; 2.3%
: Pakistan; 1.7%
: Germany; 1.6%
: Italy; 1.5%
: France; 1.2%
: Russia; 1.2%
: Australia; 1.2%
: Bangladesh; 1.1%
: Japan; 1.1%
: South Africa; 1.0%
: Spain; 1.0%
: Philippines; 0.9%
: Mexico; 0.9%
: South Korea; 0.9%
: Indonesia; 0.9%
: Iran; 0.7%
: Ireland; 0.7%
: Brazil; 0.6%
: Nigeria; 0.6%
: Thailand; 0.6%
: Portugal; 0.6%
: Switzerland; 0.5%
: Netherlands; 0.5%
: Other; 0.5%

Search Engine Report

Google PageRank:: pagerank button on your website:
Google Backlinks:: 22,700,000
Google Indexed Pages:: 1,150,000
Yahoo Backlinks:: 3,891,421
Yahoo Indexed Pages:: 2,347,009
Bing Backlinks:: 27,300,000
Bing Indexed Pages:: 121,000

Organic Keywords Report

Keyword	Position	Search Volume	CPC	Traffic (%)	Traffic Cost (%)
adderall	11	165000	2.27	0.79	2.24
columbia	2	49500	0.43	0.65	0.35
dr+oz	13	368000	1.23	0.33	0.51
avm	1	6600	0.72	0.31	0.28
linksys+router+setup	3	33100	0.33	0.30	0.12
rimming	1	5400	0.21	0.26	0.06
columbia+presbyterian+medical+center	1	5400	0.40	0.26	0.12
columbia+business+school	1	5400	1.73	0.26	0.56
teachers+college	1	5400	1.85	0.26	0.59
courseworks	1	5400	0.05	0.26	0.01

Full Organic Keywords Report >>

Site Categories (dmoz)

New York/Columbia University: View other sites in this category

Server Report

Server IP:: 128.59.48.24
ASN:: AS14
ISP:: Columbia University
Server Location:: New York
NY
10025
United States

Other sites hosted on 128.59.48.24

Http Header

HTTP/1.1 200 OK
Date: Thu, 19 May 2011 14:16:28 GMT
Server: Apache/2.2.17
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Content-Length: 33491
Content-Type: text/html

DNS Lookup

Type	Ip	Target	TTL
SOA			3600
	Mname	master-ns.columbia.edu
	Rname	hostmaster.columbia.edu
	Serial Number	6048
	Refresh	3600
	Retry	1800
	Expire	2419200
	Minimum TTL	0
NS		adns1.berkeley.edu	3600
NS		dns2.itd.umich.edu	3600
NS		ns1.lse.ac.uk	3600
NS		ext-ns1.columbia.edu	3600
NS		adns2.berkeley.edu	3600
A	128.59.48.24		60
MX		external-smtp-multi-vif.cc.columbia.edu	3600
NAPTR			3600
TXT			3600
TXT			3600

Whois Lookup

Domain Created:: 1985-07-05
Domain Age:: 25 years 10 months 14 days
WhoIs:

whois lookup at whois.educause.net...
This Registry database contains ONLY .EDU domains. 

The data in the EDUCAUSE Whois database is provided 

by EDUCAUSE for information purposes in order to 

assist in the process of obtaining information about 

or related to .edu domain registration records. 



The EDUCAUSE Whois database is authoritative for the 

.EDU domain.         



A Web interface for the .EDU EDUCAUSE Whois Server is 

available at: http://whois.educause.net 



By submitting a Whois query, you agree that this information 

will not be used to allow, enable, or otherwise support 

the transmission of unsolicited commercial advertising or 

solicitations via e-mail.  The use of electronic processes to 

harvest information from this server is generally prohibited 

except as reasonably necessary to register or modify .edu 

domain names.



You may use "%" as a wildcard in your search. For further 

information regarding the use of this WHOIS server, please 

type: help 



--------------------------



Domain Name: COLUMBIA.EDU



Registrant:

   Columbia University

   615 West 131st Street

   CUIT - 5th Floor

   New York, NY 10027

   UNITED STATES



Administrative Contact:



   Columbia University Computer Operations

   Columbia University

   615 West 131st Street

   CUIT - 5th Floor

   New York, NY 10027

   UNITED STATES

   (212) 854-2652

   



Technical Contact:



   Columbia University Hostmaster

   Columbia University

   615 West 131st Street

   CUIT - 5th Floor

   New York, NY 10027

   UNITED STATES

   (212) 854-1919

   



Name Servers: 

   EXT-NS1.COLUMBIA.EDU      128.59.59.165

   DNS2.ITD.UMICH.EDU        

   ADNS1.BERKELEY.EDU        

   ADNS2.BERKELEY.EDU        

   NS1.LSE.AC.UK             



Domain record activated:    05-Jul-1985

Domain record last updated: 23-Jun-2009

Domain expires:             31-Jul-2011
whois lookup at whois.crsnic.net...
Whois Server Version 2.0



Domain names in the .com and .net domains can now be registered

with many different competing registrars. Go to http://www.internic.net

for detailed information.



   Domain Name: COLUMBIA.EDU

   Registrar: EDUCAUSE

   Whois Server: whois.educause.net

   Referral URL: http://www.educause.edu/edudomain

   Name Server: ADNS1.BERKELEY.EDU

   Name Server: ADNS2.BERKELEY.EDU

   Name Server: DNS2.ITD.UMICH.EDU

   Name Server: EXT-NS1.COLUMBIA.EDU

   Name Server: NS1.LSE.AC.UK

   Status: ok

   Updated Date: 06-jul-2010

   Creation Date: 05-jul-1985

   Expiration Date: 05-jul-2011



>>> Last update of whois database: Thu, 19 May 2011 14:15:55 UTC <<<

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