cancer.gov ▷ Comprehensive Cancer Information

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.95 sec.
Last Checked: 11/05/2024

Cancer.gov traffic volume is 50,150 unique daily visitors and their 90,270 pageviews. The web value rate of cancer.gov is 1,181,023 USD. Each visitor makes around 1.93 page views on average.

By Alexa's traffic estimates cancer.gov placed at 695 position over the world, while the largest amount of its visitors comes from United States, where it takes 4,925 place.

Perfect for cancer.gov that their data center (provided by company company NCIFCRF - National Cancer Institute/Frederick Cancer Research, US) is located in United States, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by NCIFCRF - National Cancer Institute/Frederick Cancer Research, US.

Cancer.gov registered under .GOV top-level domain. Check other websites in .GOV zone.

The last verification results, performed on (October 13, 2024) cancer.gov show that cancer.gov has a valid and up-to-date wildcard SSL certificate issued by DigiCert Inc expiring on April 29, 2025. Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by DigiCert Inc.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust cancer.gov is pretty a safe domain.

Relying Google MobileFriendly test cancer.gov is well optimized for mobile and tablet devices, however web page loading speed may be improved.

Cancer.gov General Information

Global Rank

8,156

Average Load Time

0.93sec

Links In Count

21,533

Website Value

$1.1 M

Audience Geography. Where are cancer.gov visitors located?

Country	Visitors
United States US	24.5%
China CN	20.2%
India IN	8%
Mexico MX	4.7%
United Kingdom GB	4%
Spain ES	3.2%
Argentina AR	2.9%
Venezuela VE	2.4%
Australia AU	2.3%
Other	27.8%

Country	Pageviews
China CN	41.1%
United States US	22%
India IN	5.9%
Mexico MX	3%
United Kingdom GB	2.5%
Spain ES	2.3%
Australia AU	1.5%
Venezuela VE	1.5%
Argentina AR	1.4%
Other	18.8%

Country	Rank
Ecuador EC	2136
Venezuela VE	3005
Argentina AR	3500
Mexico MX	3720
Spain ES	3864
Peru PE	4144
Colombia CO	4400
China CN	4716
United States US	4925
Australia AU	4936
Philippines PH	5333
United Kingdom GB	5870

Where do visitors go on cancer.gov?

Subdomain	Pageviews
cancer.gov	50.89%
seer.cancer.gov	26.19%
gdc.cancer.gov	8.61%
ccr.cancer.gov	2.5%
surveillance.cancer.gov	1.85%
visualsonline.cancer.gov	0.71%
cancercontrol.cancer.gov	0.62%
bcrisktool.cancer.gov	0.48%
nci-media.cancer.gov	0.38%
other	7.78%

Subdomain	Pageviews per User
seer.cancer.gov	3.9
gdc.cancer.gov	2.9
ccr.cancer.gov	2.7
dceg.cancer.gov	2
ncifrederick.cancer.gov	2
bcrisktool.cancer.gov	2
visualsonline.cancer.gov	2
surveillance.cancer.gov	2
cancercontrol.cancer.gov	1.4
cancer.gov	1.4
other	0.5

Subdomain	Reach
cancer.gov	73.17%
seer.cancer.gov	13.54%
gdc.cancer.gov	6.05%
surveillance.cancer.gov	1.92%
ccr.cancer.gov	1.9%
cancercontrol.cancer.gov	0.93%
visualsonline.cancer.gov	0.92%
nci-media.cancer.gov	0.75%
bcrisktool.cancer.gov	0.54%
ncifrederick.cancer.gov	0.2%
other	0.18%

How popular is cancer.gov?

Period	Global Rank	Global Rank Delta
past 3 months	8156	-2635
past month	7568	-1242
past week	8302	1731
yesterday	6076	-1776

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	14940	-2021	445	-1.53%	1.8	-15.46%
30	12656	-4366	53	22%	2	30%
7	14799	3535	47	-25.56%	1.9	-5.97%
1	13725	-2836	54	20%	1.6	-8.284%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	6801	-2834	993	20%
30	6655	-511	92	-2.51%
7	7204	1473	80	-20.91%
1	4739	-1725	120	30%

Cancer.gov Safety Information

Overview

Last Updated: 11/05/2024

Overall result - cancer.gov is safe.

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 Connect Safe

Last Updated: 03/21/2024

cancer.gov is safe.

Norton ConnectSafe evaluates cancer.gov for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/11/2016

cancer.gov is safe.

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.

Google Safe Browsing

Last Updated: 01/09/2019

cancer.gov is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/22/2021

cancer.gov is safe.

McAfee assesses cancer.gov 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 cancer.gov for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/09/2019

cancer.gov child safety is very good.

The WOT calculates reputation of the cancer.gov. This reputation system receives ratings from users and information from third-party sources, assesses the cancer.gov for safety features and confirms, whether cancer.gov is suitable for children.

SSL Information

SSL Checker Tool

Domain	*.cancer.gov
Issuer Organization	DigiCert Inc
Issuer	DigiCert Global G2 TLS RSA SHA256 2020 CA1
Algorithm	RSA-SHA256
Valid form	07/10/2024
Expiration	04/29/2025
Signed	Certificate is not self signed
Additional Domains	*.cancer.gov ncif5.cancer.gov cancer.gov

Cancer.gov Server Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 6150
ASN Title: NCIFCRF - National Cancer Institute/Frederick Cancer Research, US

Last Update: 07/16/2024

ASN Whois

#
# 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: 6150
ASName: NCIFCRF
ASHandle: AS6150
RegDate: 1995-12-08
Updated: 2000-01-14
Ref: https://rdap.arin.net/registry/autnum/6150

OrgName: National Cancer Institute/Frederick Cancer Research
OrgId: NCICR
Address: and Development Center
Address: NCI/FCRDC
Address: 430 Miller Drive
City: Frederick
StateProv: MD
PostalCode: 21702
Country: US
RegDate: 1995-12-08
Updated: 2012-10-10
Ref: https://rdap.arin.net/registry/entity/NCICR

OrgAbuseHandle: WLB5-ARIN
OrgAbuseName: Boyer, William L
OrgAbusePhone: +1-301-846-5769
OrgAbuseEmail: wlb@ncifcrf.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/WLB5-ARIN

OrgTechHandle: WLB5-ARIN
OrgTechName: Boyer, William L
OrgTechPhone: +1-301-846-5769
OrgTechEmail: wlb@ncifcrf.gov
OrgTechRef: https://rdap.arin.net/registry/entity/WLB5-ARIN

RTechHandle: WLB5-ARIN
RTechName: Boyer, William L
RTechPhone: +1-301-846-5769
RTechEmail: wlb@ncifcrf.gov
RTechRef: https://rdap.arin.net/registry/entity/WLB5-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
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Cancer.gov Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: cancer.gov
Registrar WHOIS Server: whois.nic.gov
Registrar URL: https://get.gov
Updated Date: 2024-04-01T20:16:07Z
Creation Date: 1999-08-23T20:37:15Z
Registry Expiry Date: 2025-09-22T19:03:23Z
Registrar: Cybersecurity and Infrastructure Security Agency
Registrar IANA ID: 8888888
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: serverTransferProhibited https://icann.org/epp#serverTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: REDACTED FOR PRIVACY
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: REDACTED FOR PRIVACY
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: REDACTED FOR PRIVACY
Registrant Phone: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Email: REDACTED FOR PRIVACY
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Email: REDACTED FOR PRIVACY
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Email: REDACTED FOR PRIVACY
Registry Security ID: REDACTED FOR PRIVACY
Security Name: REDACTED FOR PRIVACY
Security Organization: REDACTED FOR PRIVACY
Security Street: REDACTED FOR PRIVACY
Security City: REDACTED FOR PRIVACY
Security State/Province: REDACTED FOR PRIVACY
Security Postal Code: REDACTED FOR PRIVACY
Security Country: REDACTED FOR PRIVACY
Security Phone: REDACTED FOR PRIVACY
Security Email: ResponsibleDisclosure@hhs.gov
Name Server: ns.nih.gov
Name Server: ns2.nih.gov
Name Server: ns3.nih.gov
DNSSEC: signedDelegation
>>> Last update of WHOIS database: 2024-09-10T20:08:35Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
cancer.gov	129.43.254.31	3600

Host	MX Record	Priority	TTL
cancer.gov	nihcesxwayst06.hub.nih.gov	10	3600
cancer.gov	nihcesxway4.hub.nih.gov	10	3600
cancer.gov	nihcesxway.hub.nih.gov	10	3600
cancer.gov	nihcesxwayst04.hub.nih.gov	10	3600
cancer.gov	nihcesxway5.hub.nih.gov	10	3600
cancer.gov	nihcesxwayst02.hub.nih.gov	10	3600
cancer.gov	nihcesxwayst03.hub.nih.gov	10	3600
cancer.gov	nihcesxwayst05.hub.nih.gov	10	3600
cancer.gov	nihcesxway3.hub.nih.gov	10	3600
cancer.gov	nihcesxwayst01.hub.nih.gov	10	3600
cancer.gov	nihcesxway2.hub.nih.gov	10	3600

Host	NS Record	TTL
cancer.gov	ns3.nih.gov	3600
cancer.gov	ns2.nih.gov	3600
cancer.gov	ns.nih.gov	3600

Host	TXT Record	TTL
cancer.gov	a/MYD7ruuKvW/ln4j50WGOR3Ms9scfgPXKrR4FASC80qVun5eHuz/6s5Xxh/IsTAaDc5+wweHS9ti7aY/jevfA==	3600
cancer.gov	google-site-verification=xtotja2khgp7lafpuwbTxpd0-GTHamG6B-n_BlJHaYY	3600
cancer.gov	v=spf1 include:nih.gov ~all	3600

ns.nih.gov
TTL: 3600
Email address: hostmaster.nih.gov
Serial: 4344
Refresh: 3600
Retry: 600
Expire: 2419200
Minimum: 3600

Cancer.gov HTML Validation

HTML Validation Tool

Errors

X-UA-Compatible HTTP header must have the value “IE=edge”, was “IE=10”.

Bad value “60%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.

Element “div” is missing one or more of the following attributes: “role”.

Element “br” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)

Attribute “a” not allowed on element “a” at this point.

Warnings

The “type” attribute is unnecessary for JavaScript resources.

The “banner” role is unnecessary for element “header”.

The “navigation” role is unnecessary for element “nav”.

Cancer.gov Desktop Insights

Last tested: 06/14/2016

Desktop

Desktop Speed

54%

Optimize images

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Minify JavaScript

Enable compression

Desktop Resource Breakdown

Total Resources	74
Number of Hosts	14
Static Resources	62
JavaScript Resources	18
CSS Resources	3

Cancer.gov Mobile Insights

Last tested: 06/06/2017

Mobile

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

28%

Optimize images

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Avoid landing page redirects

Minify JavaScript

Enable compression

Mobile Resource Breakdown

Total Resources	84
Number of Hosts	21
Static Resources	69
JavaScript Resources	27
CSS Resources	4

Cancer.gov Typos

www.cancer.com
www.cancer.net
www.cancer.org
www.cancer.info
www.cancer.biz
www.cancer.us
www.cancer.mobi
www.ancer.gov
www.cancer.gov
www.xancer.gov
www.cxancer.gov
www.xcancer.gov
www.dancer.gov
www.cdancer.gov
www.dcancer.gov
www.fancer.gov
www.cfancer.gov
www.fcancer.gov
www.vancer.gov
www.cvancer.gov
www.vcancer.gov
www.cncer.gov
www.cqncer.gov
www.caqncer.gov
www.cqancer.gov
www.cwncer.gov
www.cawncer.gov
www.cwancer.gov
www.csncer.gov
www.casncer.gov
www.csancer.gov
www.czncer.gov
www.cazncer.gov
www.czancer.gov
www.cacer.gov
www.cabcer.gov
www.canbcer.gov
www.cabncer.gov
www.cahcer.gov
www.canhcer.gov
www.cahncer.gov
www.cajcer.gov
www.canjcer.gov
www.cajncer.gov
www.camcer.gov
www.canmcer.gov
www.camncer.gov
www.caner.gov
www.canxer.gov
www.cancxer.gov
www.canxcer.gov
www.cander.gov
www.cancder.gov
www.candcer.gov
www.canfer.gov
www.cancfer.gov
www.canfcer.gov
www.canver.gov
www.cancver.gov
www.canvcer.gov
www.cancr.gov
www.cancwr.gov
www.cancewr.gov
www.cancwer.gov
www.cancsr.gov
www.cancesr.gov
www.cancser.gov
www.cancdr.gov
www.cancedr.gov
www.cancrr.gov
www.cancerr.gov
www.cancrer.gov
www.cance.gov
www.cancee.gov
www.cancere.gov
www.canceer.gov
www.canced.gov
www.cancerd.gov
www.cancef.gov
www.cancerf.gov
www.cancefr.gov
www.cancet.gov
www.cancert.gov
www.cancetr.gov

Cancer.gov Comprehensive Cancer Information - NCI

Accurate, up-to-date, comprehensive cancer information from the U.S. government's principal agency for cancer research.

Quick Summary

Cancer.gov General Information

Cancer.gov Safety Information

Cancer.gov Server Information

Cancer.gov Domain Name Information

Cancer.gov HTML Validation

Cancer.gov Desktop Insights

Cancer.gov Mobile Insights

Cancer.gov Nearest Competitors

Cancer.gov Typos