Columbia.edu

The site Columbia.edu is online !

score SEO du site columbia.edu

WebStator Rank : 5/5

Columbia.edu is the No. 3435 ranked in most visited website in the world (ranked 1190 in its main country : ETATS-UNIS). The site can be estimated to be worth € 1 238 490 with a potential monthly income of € 13 355 generated by advertising. The site has a Pagerank™ of 8 /10, is hosted on the IP : 128.59.48.24 (New York, ETATS-UNIS look at the map) and is registered in the DMOZ directory : New York/Columbia University. This site has been online for 32 years, 11 months and 13 days and has accumulated at least 58 413 links. Our data have been updated at 22:03:29, 19 February 2013 and we found a number of unique visitors of 68 805 per day for 148 390 page views. The loading time of the site is fast : 0.73841 seconds (page weight : 33,50 Mo).

Overview of Columbia.edu

Titre :

Columbia University in the City of New York

Global Alexa ™ Rank:

3435

Pagerank :

Main country:

ETATS-UNIS (46.4% of visits - ranked No. 1190 in the country)

IP address:

128.59.48.24

Server Location:

New York, ETATS-UNIS see on map

Visitors Per Day:

68 805 (+9%)

Page views per day:

148 390 (+12.3%)

Monthly income *:

€ 13 355

Website Value *:

€ 1 238 490

"Adult" Content: 

No

Language (ISO code):

EN

Site speed:

0.73841 seconds

Queries linked with the domain

Alexa™ Traffic data

Day

Week

1 Month

3 Months

Value

Dvlpment

Value

Dvlpment

Value

Dvlpment

Value

Dvlpment

Alexa Rank™

3680

-509

3382

+224

3316

-144

3435

-21

Visits

→ Rank

→ Per million*

3404

-489

3203

+156

3259

-122

3333

-74

420

+14%

441

-4.66%

435

+7%

417

+9%

Pageviews

→ Rank

→ Per million*

→ Par user

6241

-479

5093

408

4575

-131

4842

-141

11.4

+9%

13.1

-7.33%

14.39

+5.1%

13.49

+12.3%

2.7

-4.53%

3.03

-2.88%

3.44

-1.43%

3.35

+3%

* Number of visits or page views of this site per million internet user. For example, a schedule set like this: In 3 months, for one million visitors, 417 of them visited Columbia.edu, this figure is up by +9% from the previous week.

Domain name

The domain name Columbia.edu has been registered for 32 years, 11 months and 13 days. See more information about Columbia.edu WHOIS

Domain name:

Columbia.edu

Age :

32 years, 11 months, 13 days

Creation :

05 July 1985

Modification :

20 February 2013

Distribution of daily visits from around the world

The total number of daily visits to Columbia.edu (68 805) is geographically distributed as follows:

1.

ETATS-UNIS - 31 926 (46.4%)

2.

INDE - 8 738 (12.7%)

3.

ROYAUME-UNI - 2 133 (3.1%)

4.

CHINE - 2 133 (3.1%)

5.

CANADA - 1 651 (2.4%)

6.

PAKISTAN - 1 583 (2.3%)

7.

AUSTRALIE - 1 032 (1.5%)

8.

NIGERIA - 1 032 (1.5%)

9.

PHILIPPINES - 963 (1.4%)

10.

AFRIQUE DU SUD - 826 (1.2%)

11.

MEXIQUE - 757 (1.1%)

12.

BRESIL - 757 (1.1%)

13.

COREE, REPUBLIQUE DE - 619 (0.9%)

14.

RUSSIE, FEDERATION DE - 619 (0.9%)

15.

FRANCE - 550 (0.8%)

16.

ALLEMAGNE - 550 (0.8%)

17.

INDONESIE - 550 (0.8%)

18.

JAPON - 550 (0.8%)

19.

ESPAGNE - 482 (0.7%)

20.

SUEDE - 413 (0.6%)

Server Location:

The IP address of the server (128.59.48.24) is located near: New York (ETATS-UNIS).

Subdomain contribution in daily traffic

1.

columbia.edu

25.69%

2.

cc.columbia.edu

2.26%

3.

goaskalice.columbia.edu

18.17%

4.

gsb.columbia.edu

4.84%

5.

courseworks.columbia.edu

2.61%

6.

tc.columbia.edu

4.15%

7.

cumc.columbia.edu

4.81%

8.

cs.columbia.edu

5.70%

9.

cul.columbia.edu

1.48%

10.

ssol.columbia.edu

1.59%

Evolution of research for this site

The following graph shows the evolution of searches done on Google ™ for the query: Columbia.edu over time.

Analysis of DMOZ categories

Categorization of DMOZ classifies sites by topic. Search engines such as Google ™ and Bing ™ follow these directions for a better interpretation of web pages.

DMOZ Category(s) to Columbia.edu :

» New York/Columbia University

Backlinks history

HTML analysis of the home page

Doctype

1

Html

1

Head

1

Body

1

Title

1

H1

1

H2

3

H3

1

H4

0

H5

0

P

7

Img

8

A (internal)

126

A (external)

61

Iframe

1

Table

0

Form

1

HTML Ratio

11,80 %

HTTP header

The following HTTP header is the last encountered for the domain Columbia.edu (after any 301, 302...).

7 lines were found:

Date

Tue, 19 Feb 2013 21:01:53 GMT

Server

Apache/2.2.21

Accept-Ranges

bytes

Vary

Accept-Encoding,User-Agent

Content-Length

33496

Connection

close

Content-Type

text/html

Internal URL of Columbia.edu

10 internal URL found in the homepage of the website:

1.

http://columbia.edu/index.html

2.

http://columbia.edu/files/columbia/imagecache/gallery/gallery/snow-campus-home.jpg

3.

http://columbia.edu/content/about-columbia.html

4.

http://columbia.edu/content/about-columbia.html

5.

http://columbia.edu/files/columbia/imagecache/gallery/gallery/amgen-02-home.jpg

6.

http://columbia.edu/files/columbia/imagecache/gallery/gallery/nano-home.jpg

7.

http://columbia.edu/files/columbia/imagecache/gallery/gallery/lackner-01-home.jpg

8.

http://columbia.edu/files/columbia/imagecache/gallery/gallery/ventura-home.jpg

9.

http://www.columbia.edu/cu/news/blackhistory/

10.

http://columbia.edu/events/today.html

Similar sites to Columbia.edu

10 similar sites (thematically) to Columbia.edu were found :

1.

yale.edu

2.

princeton.edu

3.

nyu.edu

4.

duke.edu

5.

brown.edu

6.

wustl.edu

7.

scottklarr.com

8.

nycsubway.org

9.

hacettepe.edu.tr

10.

gocolumbialions.com

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Website metas analysis

We found 2 website metas on Columbia.edu:

revisit-after

1 day

viewport

maximum-scale=1.0, user-scalable=yes

DNS records

There are 11 DNS records for the URL Columbia.edu:

Host TTL Class Type Target / IP Prio.
columbia.edu3597INA128.59.48.24
columbia.edu775INNSns1.lse.ac.uk
columbia.edu775INNSsns-pb.isc.org
columbia.edu775INNSadns1.berkeley.edu
columbia.edu775INNSext-ns1.columbia.edu
columbia.edu775INNSdns2.itd.umich.edu
columbia.edu775INNSadns2.berkeley.edu
columbia.edu3600INSOADNS maître : ext-ns1.columbia.edu
Contact e-mail : hostmaster.columbia.edu
Serial : 9921
Refresh : 3600
Expire : 2419200
Minimum TTL : 300
columbia.edu3600INMXexternal-smtp-multi-vif.cc.columbia.edu10
columbia.edu3600INTXTv=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
columbia.edu3600INNAPTR

Distribution of links on the home page

At last count, (19 February 2013 at 22:03:29) we recorded on the homepage of the site 126 links to total 61 were outgoing links:

Text/HTML ratio

The ratio of text/HTML for Columbia.edu home page is 11,80 % :

Google PageRank™

The Google PageRank ™ is one of the variables in the Google algorithm for ranking web pages. In our last analysis of 19 February 2013, we determined a PR of 8 for Columbia.edu :