Columbiasurgery.org Columbia University Department of Surgery | Top Hospital New York
We offer surgical care, with the best doctors and surgeons, research, educational programs and support services.
Over the time columbiasurgery.org has been ranked as high as 51,347 in the world, while most of its traffic comes from United States, where it reached as high as 57,158 position.
Columbiasurgery.org receives about 2,363 unique visitors and 3,308 pageviews per day. The estimated value of columbiasurgery.org is 59,130 USD. Each unique visitor makes about 1.4 pageviews on average.
Columbiasurgery.org is registered under .ORG top-level domain. Check other websites in .ORG zone.
At the time of the last check (November 11, 2019) columbiasurgery.org has an expired SSL certificate issued by Internet2 (expired on May 28, 2021). Check other websites using SSL certificates issued by Internet2.
According to Google Safe Browsing, Google Safe Search and Symantec columbiasurgery.org is quite a safe domain.
Mobile-Friendly test indicates that columbiasurgery.org is well optimized for mobile and tablet devices, however website page loading time could be improved.
Audience Geography. Where are columbiasurgery.org visitors located?
| Country | Rank |
|---|---|
 Philippines PH | 33284 |
| United Kingdom GB | 54311 |
| United States US | 57158 |
| Canada CA | 81007 |
| Pakistan PK | 86078 |
| India IN | 132240 |
| Country | Percent of Pageviews |
|---|---|
| United States US | 58.2% |
| United Kingdom GB | 10.9% |
| India IN | 6.5% |
| Canada CA | 3.9% |
| Philippines PH | 2% |
| Pakistan PK | 1% |
| Other | 17.6% |
| Country | Percent of Visitors |
|---|---|
| United States US | 58.2% |
| United Kingdom GB | 10.7% |
| India IN | 6.3% |
| Canada CA | 3.9% |
| Philippines PH | 1.9% |
| Pakistan PK | 1.2% |
| Other | 17.9% |
Where do visitors go on columbiasurgery.org?
| Subdomain | Pageviews |
|---|---|
| columbiasurgery.org | 100% |
| Subdomain | Pageviews per User |
|---|---|
| columbiasurgery.org | 1.2 |
| Subdomain | Reach |
|---|---|
| columbiasurgery.org | 100% |
How popular is columbiasurgery.org?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 178227 | -6430 | 34 | 6% |
| 30 | 158792 | -35478 | 4 | 30% |
| 7 | 159103 | -1301 | 42 | 4% |
| 1 | 117235 | -113088 | 7 | 100% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 318094 | 7127 | 12 | -0.792% | 1.4 | -6.849% |
| 30 | 312097 | -38657 | 13 | 20% | 1.2 | -8.209% |
| 7 | 315962 | -37185 | 14 | 20% | 1.2 | 10% |
| 1 | 267401 | -169887 | 2 | 90% | 1 | -17.74% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 207750 | -2906 |
| past month | 190900 | -35439 |
| past week | 189839 | -9945 |
| yesterday | 147713 | -119111 |
Alexa Rank shows how popular columbiasurgery.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If columbiasurgery.org has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to columbiasurgery.org and pageviews on columbiasurgery.org over the past 3 months.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates columbiasurgery.org for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
"columbiasurgery.org" is not a phishing page.
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McAfee assesses columbiasurgery.org for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze columbiasurgery.org for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the columbiasurgery.org. This reputation system receives ratings from users and information from third-party sources, assesses the columbiasurgery.org for safety features and confirms, whether columbiasurgery.org is suitable for children.
| Domain | columbiasurgery.org |
| Issuer Organization | Internet2 |
| Issuer | InCommon RSA Server CA |
| Algorithm | RSA-SHA256 |
| Valid form | 05/29/2019 |
| Expiration | 05/28/2021 |
| Signed | Certificate is not self signed |
| Additional Domains | columbiasurgery.org cancer.columbia.edu |
ASN ID: 14618
ASN Title: AMAZON-AES - Amazon.com, Inc., US
Last Update: 04/18/2023
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# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 14618
ASName: AMAZON-AES
ASHandle: AS14618
RegDate: 2005-11-04
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/14618
OrgName: Amazon.com, Inc.
OrgId: AMAZO-4
Address: Amazon Web Services, Inc.
Address: P.O. Box 81226
City: Seattle
StateProv: WA
PostalCode: 98108-1226
Country: US
RegDate: 2005-09-29
Updated: 2017-01-28
Comment: For details of this service please see
Comment: http://ec2.amazonaws.com/
Ref: https://rdap.arin.net/registry/entity/AMAZO-4
OrgNOCHandle: AANO1-ARIN
OrgNOCName: Amazon AWS Network Operations
OrgNOCPhone: +1-206-266-4064
OrgNOCEmail: amzn-noc-contact@amazon.com
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OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
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OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN
RTechHandle: ANO24-ARIN
RTechName: Amazon EC2 Network Operations
RTechPhone: +1-206-266-4064
RTechEmail: amzn-noc-contact@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Domain Name: COLUMBIASURGERY.ORG
Registry Domain ID: D2743763-LROR
Registrar WHOIS Server: whois.domain.com
Registrar URL: www.domain.com
Updated Date: 2021-09-23T18:29:05Z
Creation Date: 1998-12-13T05:00:00Z
Registry Expiry Date: 2022-12-12T05:00:00Z
Registrar Registration Expiration Date:
Registrar: Domain.com, LLC
Registrar IANA ID: 886
Registrar Abuse Contact Email: compliance@domain-inc.net
Registrar Abuse Contact Phone: +1.6022262389
Reseller:
Domain Status: ok https://icann.org/epp#ok
Registrant Organization: Data Protected
Registrant State/Province: ON
Registrant Country: CA
Name Server: NS1.DOTSTER.COM
Name Server: NS2.DOTSTER.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-12-09T22:37:29Z
| Host | A Record | TTL |
|---|---|---|
| columbiasurgery.org | 107.22.171.116 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| columbiasurgery.org | external-smtp-multi-vif.cc.columbia.edu | 30 | 3600 |
| columbiasurgery.org | mx.columbiasurgery.org | 30 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| columbiasurgery.org | ns1.dotster.com | 3600 |
| columbiasurgery.org | ns2.dotster.com | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| columbiasurgery.org | v=spf1 ip4:66.96.128.0/18 ?all | 3600 |
| columbiasurgery.org | facebook-domain-verification=aqph6grxmg2zelq4lba0d2k8ejsg41 | 1800 |
| columbiasurgery.org | google-site-verification=jp27Nvew4JbybxTP0m3SNRQ0kNca9fn57Nn-X5254y4 | 1800 |
ns1.dotster.com
TTL: 3600
Email address: dnsadmin.dotster.com
Serial: 2019062861
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600
Last tested: 06/29/2019
| Total Resources | 51 |
| Number of Hosts | 8 |
| Static Resources | 40 |
| JavaScript Resources | 11 |
| CSS Resources | 6 |
Last tested: 07/01/2019
| Total Resources | 51 |
| Number of Hosts | 8 |
| Static Resources | 40 |
| JavaScript Resources | 11 |
| CSS Resources | 6 |
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