Web stats for Columbia - columbia.edu
4.55 Rating by ClearWebStats
columbia.edu is 3 decades 8 years 9 months old. This website has a #2,544 rank in global traffic. It has a .edu as an domain extension. This website has a Google PageRank of 8 out of 10. This domain is estimated value of $ 3,472,200.00 and has a daily earning of $ 3,215.00. It is also listed in Dmoz. While no active threats were reported recently by users, columbia.edu is SAFE to browse.
Traffic Report of Columbia
| Daily Unique Visitors: | 401,865 |
| Daily Pageviews: | 3,214,920 |
Estimated Valuation
| Income Per Day: | $ 3,215.00 |
| Estimated Worth: | $ 3,472,200.00 |
Search Engine Indexes
| Google Indexed Pages: | Not Applicable |
| Yahoo Indexed Pages: | Not Applicable |
| Bing Indexed Pages: | 41 |
Search Engine Backlinks
| Google Backlinks: | Not Applicable |
| Bing Backlinks: | Not Applicable |
| Alexa BackLinks: | 47,897 |
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: | 2,544 |
| Domain Authority: |
93 ON 100 
|
Google Pagerank
PR 8 out of 10
PageSpeed Score
70
Siteadvisor Rating
No Risk Issues
Where is columbia.edu server located?
Hosted IP Address:
128.59.48.24
Hosted Country:
US
Location Latitude:
40.7141Location Longitude:
-74.0063Social Engagement
| Facebook Shares: | 1,559 |
| Facebook Likes: | 2,057 |
| Facebook Comments: | 1,717 |
| Twitter Count (Tweets): | Not Applicable |
| Linkedin Shares: | 33 |
| Delicious Shares: | 242 |
Page Resources Breakdown
Homepage Links Analysis
Website Inpage Analysis
| H1 Headings: | 1 | H2 Headings: | 3 |
| H3 Headings: | 2 | H4 Headings: | Not Applicable |
| H5 Headings: | Not Applicable | H6 Headings: | Not Applicable |
| Total IFRAMEs: | 1 | Total Images: | 8 |
| Google Adsense: | Not Applicable | Google Analytics: | UA-18290390-1 |
Websites Hosted on Same IP (i.e. 128.59.48.24)
Gutenberg-e Home
Columbia University's Online E-Book project. Sign up for a free trial now!
1,242,988 
$ 480.00
HTTP Header Analysis
Http-Version: 1.1
Status-Code: 200
Status: 200 OK
Date: Sun, 02 Mar 2014 17:12:21 GMT
Server: Apache/2.2.21
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Content-Encoding: gzip
Content-Length: 7404
Content-Type: text/html
Status-Code: 200
Status: 200 OK
Date: Sun, 02 Mar 2014 17:12:21 GMT
Server: Apache/2.2.21
Accept-Ranges: bytes
Vary: Accept-Encoding,User-Agent
Content-Encoding: gzip
Content-Length: 7404
Content-Type: text/html
Domain Information for columbia.edu
| Domain Registrar: |
EDUCASE
|
|---|---|
| Registration Date: | 1985-07-05 3 decades 8 years 9 months ago |
| Last Modified: | 2012-12-13 1 decade 1 year 4 months ago |
| Owner's E-Mail: |
[email protected]
|
Domain Nameserver Information
| Host | IP Address | Country | |
|---|---|---|---|
| ext-ns1.columbia.edu |
|
128.59.1.1 |
United States
|
| dns2.itd.umich.edu |
|
192.12.80.222 |
United States
|
| adns1.berkeley.edu |
|
128.32.136.3 |
United States
|
| adns2.berkeley.edu |
|
128.32.136.14 |
United States
|
| ns1.lse.ac.uk |
|
158.143.96.8 |
 United Kingdom
|
| sns-pb.isc.org |
|
192.5.4.1 |
United States
|
DNS Record Analysis
| Host | Type | TTL | Extra |
|---|---|---|---|
| columbia.edu | A | 3600 |
IP:128.59.48.24 |
| columbia.edu | NS | 3600 |
Target:dns2.itd.umich.edu |
| columbia.edu | NS | 3600 |
Target:adns1.berkeley.edu |
| columbia.edu | NS | 3600 |
Target:ns1.lse.ac.uk |
| columbia.edu | NS | 3600 |
Target:ext-ns1.columbia.edu |
| columbia.edu | NS | 3600 |
Target:adns2.berkeley.edu |
| columbia.edu | NS | 3600 |
Target:sns-pb.isc.org |
| columbia.edu | SOA | 3600 |
MNAME:ext-ns1.columbia.edu RNAME:hostmaster.columbia.edu Serial:14769 Refresh:3600 Retry:1800 Expire:2419200 |
| columbia.edu | MX | 3600 |
Priority:10 Target:external-smtp-multi-vif.cc.columbia.edu |
| columbia.edu | TXT | 3600 |
TXT:MS=ms27168354 |
| columbia.edu | 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 ip4:128.59.72.250 ip4:128.59.72.251 ip4:128.59.84.71 ip4:128.59.84.72 ip4:128.59.213.250 ~all |
| columbia.edu | TXT | 3600 |
TXT:MS=ms88535648 |
| columbia.edu | TXT | 3600 |
TXT:gf0JjYj60ydn8vkTvcv20YbqYNECKKGLHJdys+ZF WKLcBsiO8hOggL3vgM9cniJBCK0+uOh+8UFI9HRk TNYS9g== |
| columbia.edu | NAPTR | 3600 |
Order:1 Flags:s Services:SIP+D2U Replacement:_sip._udp.columbia.edu |
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