Cancer.gov Comprehensive Cancer Information - NCI
Accurate, up-to-date, comprehensive cancer information from the U.S. government's principal agency for cancer research.
Cancer.gov Overview
out of 100,
Desktop: Poor,
Mobile: Poor
Accessibility: 100/100
Best Practices: 87/100
SEO: 91/100
Cancer.gov is a website that provides comprehensive and accurate cancer information from the United States government's principal agency for cancer research, the National Cancer Institute (NCI). The website has been designed as an authoritative source of information for cancer patients, their families, and healthcare professionals.
The website domain name itself gives an indication that it is a government website, cancer.gov being a top-level domain (TLD) with the extension ".GOV". The ".GOV" extension highlights that the website is government-owned and operated.
The website has been hosted by the National Cancer Institute/Frederick Cancer Research (NCIFCRF) in the United States. It is interesting to note that the hosting is government-based and not private, which further emphasizes the authoritative and trusted nature of the website.
The website's SSL certification has been issued by DigiCert Inc. The use of SSL certification ensures that the website is secure and can be trusted by users to exchange sensitive information, such as personal and confidential details, without fear of unauthorized access.
Based on its comprehensive and informative content, cancer.gov can be seen as a family-friendly website. The information provided from the website has been tailored to address the needs of cancer patients, their families and friends, and healthcare professionals. Moreover, the absence of explicit content, images, or other materials makes the site safe for users of all ages.
When it comes to the site's PageSpeed Insights score, the result is poor, with a score of 28 out of 100. This score is an indicator of how well the site performs in terms of speed and optimization, and the poor score suggests that improvements could be made regarding the overall site speed. The desktop usage page speed score is poor, while the mobile-oriented score is also poor, indicating that users accessing the website on mobile devices may face some issues while browsing the website.
In terms of accessibility, the website scores 100 out of 100 and has been designed to cater to the needs of all users, including those with disabilities. The website's emphasis on accessibility standards is undoubtedly one of its key strengths.
The website has scored well on best practice and SEO optimization. The best practices score is 87 out of 100, indicating that the website is designed to provide the best user experience to its visitors. The SEO score of
Cancer.gov Rank Summary
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% |
| Venezuela VE | 1.5% |
| Australia AU | 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 Website Safety
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 cancer.gov 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.
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.
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.
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.
| 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 Rank History
Alexa Rank shows how popular cancer.gov is in comparison with other sites. The most popular site has Alexa Rank equals 1. If cancer.gov 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 cancer.gov and pageviews on cancer.gov over the past 3 months.
Cancer.gov Hosting Information
ASN ID: 6150
ASN Title: NCIFCRF - National Cancer Institute/Frederick Cancer Research, USLast Update: 07/16/2024
#
# 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.
#
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 Registration and Settings
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
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Registrant Postal Code: REDACTED FOR PRIVACY
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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
| 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 Check
Cancer.gov Desktop Performance
Last tested: 06/14/2016
| 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
| Total Resources | 84 |
| Number of Hosts | 21 |
| Static Resources | 69 |
| JavaScript Resources | 27 |
| CSS Resources | 4 |
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