 | columbia.edu(visit site) | 0 trailers |
Social Media Analysis
Columbia.edu has over 19,268 followers on popular social networking platforms such as Facebook. It has been bookmarked over 31,229 times across major social bookmarking services such as Delicious. Columbia.edu has been mentioned at least 1,017 times throughout top social news destinations such as Google News. Over 26,544 discussions are happening around columbia.edu on the web.
Networking53 twitter followers 19,215 facebook likes 1,040,000 myspace results 0 bebo results |
Bookmarking31,059 delicious bookmarks 2 bibsonomy bookmarks 168 folkd bookmarks |
Media853 youtube videos 2,144 flickr pictures 58 dailymotion videos |
News34 google stories 3 yahoo stories 361 digg submissions 470 reddit submissions 131 topix stories 18 topsy mentions |
Other287 yahoo questions 1,750 google groups 22,407 wikipedia articles 2,100 livejournal entries |
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SEO Analysis
Columbia.edu has an average of 1,404,109 pages indexed in major search engines like Google, Yahoo and Bing. There are an average of 956,773 links pointing back to columbia.edu from other websites around the world. There are a total of 560 listings about columbia.edu in DMOZ (1 categories) and Yahoo! Directory.
Indexed Pages1,230,000 google pages 2,351,328 yahoo pages 631,000 bing pages |
Backlinks0 google backlinks 2,870,309 yahoo backlinks 10 bing backlinks 14,524 alexa backlinks 8/10 google pagerank |
Last CrawledNot available Not available Apr 20, 2011 (11:06 AM UTC) |
Directories560 dmoz listings 0 yahoo listings |
Other0 allow, 65 disallow, 0 sitemap, 2 user-agent, 0 crawl-delay Invalid, 1 errors, 0 warnings, utf-8 charset, -//W3C//DTD XHTML 1.0 Transitional//EN doctype |
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DMOZ Categories
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Visitor Analysis
Every month, 1,388,776 unique visitors visit columbia.edu, each of whom come back to the site 1.4 times. Majority of them (52.3%) come from the United States region and 0 have subscribed via RSS.
Visitors1,312,075 compete visitors 1,465,477 quantcast visitors |
Visits2,084,942 compete visits 1,905,549 quantcast visits |
Pageviews14,784,425 pageviews |
Syndication0 rss subscribers |
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Visitor Countries United States 52.3%  India 8.1%  China 3.5%  Canada 2.6%  United Kingdom 2.5%  Pakistan 1.9%  Germany 1.6%  Russia 1.5%  Italy 1.3%  Japan 1.2% |
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Traffic Analysis
On average, columbia.edu is ranked #1,908 across major traffic ranking services such as Alexa and Compete. This metric shows the popularity of columbia.edu compared to other sites around the web.
Traffic Ranks#3,047 alexa rank #1,514 compete rank #1,163 quantcast rank Blog Rank#0 technorati rank |
Rank Trend |
Visitor Trend |
Bounce Trend |
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Revenue Analysis
Columbia.edu has the potential to earn $327,991 USD in advertisement revenue per year. If the site was up for sale, it would be worth approximately $590,384 USD.
Revenue$899 USD per day $27,333 USD per month $327,991 USD per year |
Worth$590,384 USD |
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Content Analysis
Columbia.edu's home page is 32757 bytes in size. It has 8 (100% have "alt" attribute). Out of the 111 unique keywords found on columbia.edu, "research" was the most dense.
TitleColumbia University in the City of New York Meta DescriptionMeta Keywords |
Page Size32.76 KB Images7 JPG, 0 GIF, 1 PNG 8 alt tags, 6 title tags 0 internal, 8 external 8 total |
Keyword Densityresearch 3.6% columbia university city 2.7% resources 2.7% rss 2.7% university city york 2.7% financial aid 1.8% schools departments 1.8% libraries medical center 1.8% areas study 1.8% york stories 1.8% |
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Link Analysis
The home page of columbia.edu links to 119 web pages, 9 of which point to external sites (e.g. pulitzer.org). The page also 112 anchor texts of which 0 are nofollow.
Internal110 follow, 0 nofollow 104 anchor tags, 16 title tags 110 total |
Outbound9 follow, 0 nofollow 8 anchor tags, 0 title tags 9 total |
Anchor Texts
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Outbound Domains
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Hosting Analysis
The primary web hosting server where columbia.edu is hosted resolves to the IP address 128.59.48.24 and is located at New York, New York, United States.
IP Address128.59.48.24 IP Decimal (Long)2151362584 Reverse IPwww-csm.cc.columbia.edu Server LocationNew York, New York United States (10025) 40.8006 (lat) / -73.9653 (long) Hosting CompanyColumbia University 612 W 115TH ST NEW YORK, NY (10025) United States |
Server Analysis
On average, columbia.edu web pages load in 1199 milliseconds. The site uses about 4 different types of web software that we know of and consists of about 54% JavaScript code.
Software Used
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Languages Used
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Page Speed1.199 seconds |
Color Analysis
The top colors used in columbia.edu's web template color pallete are greyblue, marine, black, very light pink. Typically, lighter colored websites are more trustworthy and easier to use.
#7C9AC4
Greyblue
#7C9EC4
Greyblue
#142E64
Marine
#749AC4
Greyblue
#142E5C
Marine
#7492B4
Greyblue
#000000
Black
#ECEEF4
Very Light Pink
#ECEEEC
Very Light Pink
#ECF2F4
Very Light Pink
WHOIS Analysis
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
DNS Record Analysis
Columbia.edu has 1 address (A) records, 5 name server (NS) records, 1 start of authority (SOA) records, 1 mail exchanger (MX) records and 2 text (TXT) records in its domain name system (DNS).
| Host | Class | Type | IP | TTL | Target | Other |
| columbia.edu | IN | A | 128.59.48.24 | 60 | ||
| columbia.edu | IN | NS | 3226 | ns1.lse.ac.uk | ||
| columbia.edu | IN | NS | 3226 | dns2.itd.umich.edu | ||
| columbia.edu | IN | NS | 3226 | adns1.berkeley.edu | ||
| columbia.edu | IN | NS | 3226 | adns2.berkeley.edu | ||
| columbia.edu | IN | NS | 3226 | ext-ns1.columbia.edu | ||
| columbia.edu | IN | SOA | 3600 | mname: master-ns.columbia.edu rname: hostmaster.columbia.edu serial: 6014 refresh: 3600 retry: 1800 expire: 2419200 minimum-ttl: 3600 | ||
| columbia.edu | IN | MX | 3600 | external-smtp-multi-vif.cc.columbia.edu | pri: 10 | |
| columbia.edu | IN | TXT | 3600 | txt: v=spf1 ip4:128.59.28.0/24 ip4:128.59.29.0/24 ip4:128.59.59.0/24 ip4:128.59.62.0/24 ip4:128.59.28.160/27 ip4:128.59.29.0/28 ip4:128.59.31.0/24 ip4:128.59.39.0/24 ~all entries: Array | ||
| columbia.edu | IN | TXT | 3600 | txt: ras gatekeeper.cc.columbia.edu entries: Array | ||
| columbia.edu | IN | NAPTR | 3600 | order: 1 pref: 0 flags: s services: SIP+D2U regex: replacement: _sip._udp.columbia.edu | ||
HTTP Header Analysis
HTTP header reponses show how columbia.edu responds to incoming Hyper Text Transfer Protocol (HTTP) requests from connecting clients (e.g. web browsers).
HTTP/1.1 301 Moved Permanently
Date: Sun, 24 Apr 2011 12:10:06 GMT
Server: Apache/2.2.17
Location: http://www.columbia.edu/
Vary: Accept-Encoding
Content-Length: 308
Connection: close
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Date: Sun, 24 Apr 2011 12:10:06 GMT
Server: Apache/2.2.17
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Content-Length: 32756
Connection: close
Content-Type: text/html
Date: Sun, 24 Apr 2011 12:10:06 GMT
Server: Apache/2.2.17
Location: http://www.columbia.edu/
Vary: Accept-Encoding
Content-Length: 308
Connection: close
Content-Type: text/html; charset=iso-8859-1
HTTP/1.1 200 OK
Date: Sun, 24 Apr 2011 12:10:06 GMT
Server: Apache/2.2.17
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Content-Length: 32756
Connection: close
Content-Type: text/html
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