Website stats and analysis
3.22 Rating by Usitestat

columbia.edu was registered 3 decades 8 years ago. It has a alexa rank of #1,765 in the world. Its bounce rate is 52.80%. There are about 4.00 page views per visit. It is a domain having .edu extension. It is estimated worth of $ 9,120,600.00 and have a daily income of around $ 8,445.00. As no active threats were reported recently, columbia.edu is SAFE to browse.

Traffic Report

Daily Unique Visitors: 1,055,592
Daily Pageviews: 8,444,736

Estimated Valuation

Income Per Day: $ 8,445.00
Estimated Worth: $ 9,120,600.00

Search Engine Indexes

Google Indexed Pages: Not Applicable
Yahoo Indexed Pages: 6,310,000
Bing Indexed Pages: 6,310,000

Search Engine Backlinks

Google Backlinks: Not Applicable
Bing Backlinks: 613,000
Alexa BackLinks: Not Applicable

Safety Information

Google Safe Browsing: No Risk Issues
Siteadvisor Rating: Not Applicable
WOT Trustworthiness: Very Poor
WOT Privacy: Very Poor
WOT Child Safety: Very Poor

Website Ranks & Scores

Alexa Rank: 1,765
PageSpeed Score: 44 ON 100
Domain Authority: 93 ON 100
Bounce Rate: 52.80%
Time On Site: 3:55

Web Server Information

Hosted IP Address:

128.59.105.24

Hosted Country:

United States US

Location Latitude:

40.7985

Location Longitude:

-73.9676

Traffic Classification

Total Traffic: Not Applicable
Direct Traffic: Not Applicable
Referral Traffic: Not Applicable
Search Traffic: Not Applicable
Social Traffic: Not Applicable
Mail Traffic: Not Applicable
Display Traffic: Not Applicable

Search Engine Results For columbia.edu

Columbia University in the City of New York

- http://www.columbia.edu/

The Office of Government and Community Affairs is the University’s primary liaison with federal, state, and local government, as well as with residents, community leaders, and...


Columbia University: Directory

- https://directory.columbia.edu/

Enter a department name to view its address and phone number: Browse by Name (login required). Students By: Last Name First Name


Services for Faculty | University Services

- https://services.columbia.edu/content/services-faculty

[email protected]. Follow Us Facebook Twitter Instagram Youtube. Columbia University ©2020 Columbia University Accessibility Nondiscrimination Careers Built using Columbia...


Columbia Alumni Association

- https://alumni.columbia.edu/

To promote our community's health in light of COVID-19, the Columbia Alumni Center will be closed to alumni and friends until further notice.


Columbia University Information Technology

- http://cuit.columbia.edu/

Columbia University Information Technology (CUIT) Walk-in Center 202 Philosophy Hall, 1150 Amsterdam Avenue · New York, NY 10027


Libraries Home | Columbia University Libraries

- https://library.columbia.edu/

Columbia University Libraries are the heart of the intellectual life at Columbia, and inspire inquiry, advance knowledge, catalyze discovery, and shape an inclusive and vibrant...

Page Resources Breakdown

Homepage Links Analysis

Columbia University in the City of New York

Website Inpage Analysis

H1 Headings: 1 H2 Headings: 19
H3 Headings: 1 H4 Headings: Not Applicable
H5 Headings: Not Applicable H6 Headings: Not Applicable
Total IFRAMEs: Not Applicable Total Images: 27
Google Adsense: Not Applicable Google Analytics: UA-18290390-1

Mobile Friendly Check


Mobile Friendly : Unknown
Score : Unknown

No data to show.

HTTP Header Analysis

Http-Version: 1.1
Status-Code: 200
Status: 200 OK
Date: Mon, 06 May 2019 16:21:24 GMT
Server: Apache
Cache-Control: max-age=300, public
Content-language: en
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
Expires: Sun, 19 Nov 1978 05:00:00 GMT
Last-Modified: Mon, 06 May 2019 16:21:24 GMT
ETag: "1557159684"
Content-Type: text/html; charset=UTF-8
Age: 144
X-Varnish-Cache: HIT (132)
Accept-Ranges: bytes
Content-Length: 118402
Connection: close

Domain Information

Domain Registrar: EDUCASE
Registration Date: 1985-07-05 3 decades 8 years 9 months ago
Last Modified: 2018-06-14 5 years 10 months 1 week ago
Owner's E-Mail: [email protected]

Domain Nameserver Information

Host IP Address Country
sns-pb.isc.org 192.5.4.1 United States United States
ext-ns1.columbia.edu 128.59.1.1 United States United States
dns2.itd.umich.edu 192.12.80.222 United States United States
ns1.lse.ac.uk 158.143.96.8 United Kingdom United Kingdom
sdns1.berkeley.edu 128.32.136.251 United States United States

DNS Record Analysis

Host Type TTL Extra
columbia.edu A 1731 IP: 128.59.105.24
columbia.edu NS 3600 Target: sdns1.berkeley.edu
columbia.edu NS 3600 Target: sns-pb.isc.org
columbia.edu NS 3600 Target: ext-ns1.columbia.edu
columbia.edu NS 3600 Target: ns1.lse.ac.uk
columbia.edu NS 3600 Target: dns2.itd.umich.edu
columbia.edu SOA 290 MNAME: ext-ns1.columbia.edu
RNAME: hostmaster.columbia.edu
Serial: 54775
Refresh: 3600
Retry: 1800
Expire: 2419200
columbia.edu PTR 3600 Target: micro08.ee
columbia.edu PTR 3600 Target: micro09.ee
columbia.edu PTR 3600 Target: micro10.ee
columbia.edu PTR 3600 Target: micro12.ee
columbia.edu PTR 3600 Target: micro13.ee
columbia.edu PTR 3600 Target: micro14.ee
columbia.edu PTR 3600 Target: micro15.ee
columbia.edu PTR 3600 Target: micro16.ee
columbia.edu PTR 3600 Target: micro17.ee
columbia.edu PTR 3600 Target: micro18.ee
columbia.edu PTR 3600 Target: micro19.ee
columbia.edu PTR 3600 Target: micro20.ee
columbia.edu PTR 3600 Target: micro21.ee
columbia.edu PTR 3600 Target: micro22.ee
columbia.edu PTR 3600 Target: micro23.ee
columbia.edu PTR 3600 Target: micro24.ee
columbia.edu PTR 3600 Target: micro25.ee
columbia.edu PTR 3600 Target: micro26.ee
columbia.edu PTR 3600 Target: micro27.ee
columbia.edu PTR 3600 Target: micro28.ee
columbia.edu PTR 3600 Target: micro29.ee
columbia.edu PTR 3600 Target: micro30.ee
columbia.edu PTR 3600 Target: micro31.ee
columbia.edu PTR 3600 Target: micro32.ee
columbia.edu PTR 3600 Target: micro33.ee
columbia.edu PTR 3600 Target: micro34.ee
columbia.edu PTR 3600 Target: micro35.ee
columbia.edu PTR 3600 Target: micro36.ee
columbia.edu PTR 3600 Target: micro37.ee
columbia.edu PTR 3600 Target: micro011.ee
columbia.edu PTR 3600 Target: micro01.ee
columbia.edu PTR 3600 Target: micro02.ee
columbia.edu PTR 3600 Target: micro03.ee
columbia.edu PTR 3600 Target: micro04
columbia.edu PTR 3600 Target: micro05.ee
columbia.edu PTR 3600 Target: micro06.ee
columbia.edu MX 3600 Priority: 10
Target: mail-in.cc.l.columbia.edu
columbia.edu TXT 3600 TXT: MS=ms88535648
columbia.edu TXT 3600 TXT:
docusign=abbafadf-a495-4889-935f-5fdac37
be903
columbia.edu TXT 3600 TXT:
docusign=f8b82e15-b287-46b9-9729-a7436d7
1c422
columbia.edu TXT 3600 TXT:
google-site-verification=79W02b1NsvPOhVk
XxG5gXzAXuxuYquPTXmx_l6KfRok
columbia.edu TXT 3600 TXT:
adobe-idp-site-verification=c4c82a5f2bf3
cc3ee4ad2ee246c28e17ead150faf152556bc9ca
5c068762b827
columbia.edu TXT 3600 TXT: v=spf1 ip4:128.59.72.0/24
ip4:207.10.139.0/24 ip4:128.59.213.250
ip4:192.5.43.19 ip4:128.59.176.35
ip4:128.59.176.141 ~all
columbia.edu TXT 3600 TXT: MS=ms32107722
columbia.edu NAPTR 3600 Order: 1
Flags: s
Services: SIP+D2U
Replacement: _sip._udp.columbia.edu

Alexa Traffic Rank

Alexa Search Engine Traffic

Traffic By Country

Country Name Percent Traffic Rank In Country
United States 58.5% 511
China 10.4% 2,282
India 5.1% 3,009
Japan 3.4% 5,155
United Kingdom 2.6% 2,554

Traffic By Keyword Search

1. columbia university 2.75%
2. columbia 1.32%
3. lunar new year 0.67%
4. columbia business school 0.29%
5. canvas columbia 0.24%

Traffic By Subdomain

cas.columbia.edu 17.41%
columbia.edu 16.95%
courseworks2.columbia.edu 12.54%
cs.columbia.edu 5.08%
gsb.columbia.edu 5.04%

Most Linked In

Site Url
qq.com http://gad.qq.com/article/detail/12536
sohu.com http://goabroad.sohu.com/act-college
sina.com.cn http://blog.sina.com.cn/duyuquan
yandex.ru http://ftp.yandex.ru/mirrors/ftp.linux.kiev.ua/docs/mirrors/linfoline.homedns.org/howto/Serial/Serial-5.html
microsoft.com http://microsoft.com/en-us/research/lab/microsoft-research-redmond

Full WHOIS Lookup

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.edu

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.

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

Domain Name:
COLUMBIA.EDU

Registrant:
Columbia University
615 West
131st Street
CUIT - 5th Floor
New York, NY 10027
United
States of America

Administrative Contact:
Domain
Admin
Columbia University
615 West 131st Street
CUIT - 5th
Floor
New York, NY 10027
United States of
America
+1.2128541919
[email protected]

Technical
Contact:

Columbia University
615 West 131st
Street
CUIT - 5th Floor
New York, NY 10027
United States
of America
+1.2128541919
[email protected]

Name
Servers:
SNS-PB.ISC.ORG
EXT-NS1.COLUMBIA.EDU
DNS2.ITD.UMIC
H.EDU
NS1.LSE.AC.UK
SDNS1.BERKELEY.EDU

Domain record
activated: 05-Jul-1985
Domain record last updated:
14-Jun-2018
Domain expires: 31-Jul-2021

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