Cdc.gov Centers for Disease Control and Prevention
CDC is the nation’s leading science-based, data-driven, service organization that protects the public’s health. For more than 70 years, we’ve put scie...
Server IP address resolved: Yes
Http response code: 200
Response time: 1.06 sec.
Last Checked: 01/06/2025
Over the time cdc.gov has been ranked as high as 92 in the world, while most of its traffic comes from United States, where it reached as high as 265 position.
Cdc.gov receives about 433,608 unique visitors and 854,208 pageviews per day. The estimated value of cdc.gov is 11,221,560 USD. Each unique visitor makes about 1.97 pageviews on average.
Cdc.gov is registered under .GOV top-level domain. Check other websites in .GOV zone.
At the time of the last check (September 26, 2023) cdc.gov has an expired SSL certificate issued by Entrust, Inc. (expired on August 24, 2024). Check other websites using SSL certificates issued by Entrust, Inc..
According to Google Safe Browsing, Symantec and Web of Trust cdc.gov is quite a safe domain.
Mobile-Friendly test indicates that cdc.gov is well optimized for mobile and tablet devices, however website page loading time could be improved.
Audience Geography. Where are cdc.gov visitors located?
| Country | Rank |
|---|---|
 United States US | 265 |
| Kenya KE | 274 |
| Ethiopia ET | 357 |
| Philippines PH | 477 |
| Canada CA | 653 |
| Australia AU | 859 |
| Mexico MX | 997 |
| South Africa ZA | 1008 |
| Malaysia MY | 1009 |
| Pakistan PK | 1042 |
| Colombia CO | 1054 |
| Singapore SG | 1173 |
| Country | Percent of Pageviews |
|---|---|
| United States US | 58% |
| India IN | 5.2% |
| China CN | 5.1% |
| Canada CA | 2.6% |
| Australia AU | 1.7% |
| Mexico MX | 1.5% |
| United Kingdom GB | 1.4% |
| Germany DE | 1.2% |
| Philippines PH | 1% |
| Other | 22.1% |
| Country | Percent of Visitors |
|---|---|
| United States US | 51.5% |
| India IN | 6.1% |
| China CN | 4.3% |
| Canada CA | 3% |
| Mexico MX | 2.2% |
| United Kingdom GB | 2% |
| Australia AU | 1.9% |
| Germany DE | 1.4% |
| Pakistan PK | 1.3% |
| Other | 26.4% |
Where do visitors go on cdc.gov?
| Subdomain | Pageviews |
|---|---|
| cdc.gov | 85.85% |
| wwwnc.cdc.gov | 2.52% |
| covid.cdc.gov | 1.82% |
| search.cdc.gov | 1.61% |
| tceols.cdc.gov | 1.06% |
| wonder.cdc.gov | 0.99% |
| wwwn.cdc.gov | 0.97% |
| atsdr.cdc.gov | 0.77% |
| emergency.cdc.gov | 0.58% |
| other | 3.82% |
| Subdomain | Pageviews per User |
|---|---|
| tceols.cdc.gov | 9.9 |
| nationaldppcsc.cdc.gov | 6 |
| wonder.cdc.gov | 4.2 |
| vams.cdc.gov | 3.4 |
| www2a.cdc.gov | 2 |
| services.cdc.gov | 2 |
| data.cdc.gov | 2 |
| auth.cdc.gov | 2 |
| wwwn.cdc.gov | 1.9 |
| cdc.gov | 1.86 |
| other | 1.21 |
| Subdomain | Reach |
|---|---|
| cdc.gov | 91.68% |
| wwwnc.cdc.gov | 3.09% |
| covid.cdc.gov | 2.74% |
| search.cdc.gov | 2.38% |
| atsdr.cdc.gov | 1.2% |
| wwwn.cdc.gov | 1.02% |
| espanol.cdc.gov | 0.72% |
| emergency.cdc.gov | 0.67% |
| stacks.cdc.gov | 0.58% |
| wonder.cdc.gov | 0.47% |
| other | 2.39% |
How popular is cdc.gov?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 669 | 130 | 646 | -15.19% |
| 30 | 803 | 189 | 614 | -10.53% |
| 7 | 811 | 39 | 655 | -3.64% |
| 1 | 687 | -38 | 730 | 3% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 1522 | 201 | 373 | -14.13% | 1.97 | 1% |
| 30 | 1804 | 390 | 332 | -9.424% | 1.99 | 2% |
| 7 | 1953 | 83 | 321 | -4.41% | 1.9 | -0.51% |
| 1 | 1883 | 3 | 35 | -0.489% | 1.8 | -3.78% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 809 | 156 |
| past month | 936 | 206 |
| past week | 974 | 63 |
| yesterday | 843 | -45 |
Alexa Rank shows how popular cdc.gov is in comparison with other sites. The most popular site has Alexa Rank equals 1. If cdc.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 cdc.gov and pageviews on cdc.gov 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 cdc.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.
"cdc.gov" is not a phishing page.
"cdc.gov" does not install unwanted software.
"cdc.gov" does not contain harmfull applications.
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 cdc.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 cdc.gov for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the cdc.gov. This reputation system receives ratings from users and information from third-party sources, assesses the cdc.gov for safety features and confirms, whether cdc.gov is suitable for children.
| Domain | www.cdc.gov |
| Issuer Organization | Entrust, Inc. |
| Issuer | Entrust Certification Authority - L1K |
| Algorithm | RSA-SHA256 |
| Valid form | 08/24/2023 |
| Expiration | 08/24/2024 |
| Signed | Certificate is not self signed |
| Additional Domains | www.cdc.gov cdc.gov 4mmp.cdc.gov dpd.cdc.gov e-cigarettes.surgeongeneral.gov flu.gov howrightnow.com howrightnow.online howrightnow.org jobs-origin.cdc.gov jobs.cdc.gov knowits.niosh.gov knowitsniosh.niosh.gov millionhearts.hhs.gov mtrics-origin.cdc.gov mtrics.cdc.gov open.cdc.gov origin.cdc.gov origin.glb.cdc.gov origin.int-f5.cdc.gov origin.thecommunityguide.org origin.vaccines.gov origin.vacunas.gov quehacerahora.org search-origin.cdc.gov search.cdc.gov selectagents.gov thecommunityguide.org vaccine.gov vaccines.gov vacine.gov vacines.gov vacuna.gov vacunas.gov wcmssearch-origin.cdc.gov wcmssearch.cdc.gov www.dpd.cdc.gov www.flu.gov www.howrightnow.com www.howrightnow.online www.howrightnow.org www.millionhearts.hhs.gov www.quehacerahora.org www.selectagents.gov www.staging.vaccines.gov www.staging.vacunas.gov www.thecommunityguide.org www.vaccine.gov www.vaccines.gov www.vacine.gov www.vacines.gov www.vacuna.gov www.vacunas.gov fronterasaludable.cdc.gov archive.cdc.gov archive-origin.cdc.gov beta.cdc.gov beta-origin.cdc.gov |
ASN ID: 13611
ASN Title: CDC - U.S. Center For Disease Control and Prevention, US
Last Update: 07/08/2024
#
# 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
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 13611
ASName: CDC
ASHandle: AS13611
RegDate: 1999-07-13
Updated: 2012-03-07
Ref: https://rdap.arin.net/registry/autnum/13611
OrgName: U.S. Center For Disease Control and Prevention
OrgId: UCDCP
Address: 1600 Clifton Road
City: Atlanta
StateProv: GA
PostalCode: 30333
Country: US
RegDate: 1997-10-02
Updated: 2011-09-24
Ref: https://rdap.arin.net/registry/entity/UCDCP
OrgTechHandle: CH101-ORG-ARIN
OrgTechName: Hostmaster
OrgTechPhone: +1-404-639-4918
OrgTechEmail: hostmaster@cdc.gov
OrgTechRef: https://rdap.arin.net/registry/entity/CH101-ORG-ARIN
OrgAbuseHandle: CH101-ORG-ARIN
OrgAbuseName: Hostmaster
OrgAbusePhone: +1-404-639-4918
OrgAbuseEmail: hostmaster@cdc.gov
OrgAbuseRef: https://rdap.arin.net/registry/entity/CH101-ORG-ARIN
RTechHandle: CH101-ORG-ARIN
RTechName: Hostmaster
RTechPhone: +1-404-639-4918
RTechEmail: hostmaster@cdc.gov
RTechRef: https://rdap.arin.net/registry/entity/CH101-ORG-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.
#
% DOTGOV WHOIS Server ready
Domain Name: CDC.GOV
Status: ACTIVE
Security Contact Email: ResponsibleDisclosure@hhs.gov
>>> Last update of whois database: 2023-09-26T12:52:25Z
| Host | A Record | TTL |
|---|---|---|
| cdc.gov | 198.246.102.49 | 86400 |
| cdc.gov | 198.246.106.49 | 86400 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| cdc.gov | alt3.us.etp.fireeyegov.com | 40 | 300 |
| cdc.gov | alt1.us.etp.fireeyegov.com | 20 | 300 |
| cdc.gov | primary.us.etp.fireeyegov.com | 10 | 300 |
| cdc.gov | alt2.us.etp.fireeyegov.com | 30 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| cdc.gov | ns2.cdc.gov | 86400 |
| cdc.gov | ns3.cdc.gov | 86400 |
| cdc.gov | ns1.cdc.gov | 86400 |
| cdc.gov | icdc-us-ns2.cdc.gov | 86400 |
| cdc.gov | icdc-us-ns1.cdc.gov | 86400 |
| cdc.gov | icdc-us-ns3.cdc.gov | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| cdc.gov | identrust_validate=B/Pm/IvNx8tLDDFRsJXBs+oweQGmx08QZ6xK0IvBQn3R | 86400 |
| cdc.gov | google-gws-recovery-domain-verification=42225222 | 86400 |
| cdc.gov | google-site-verification=nZIK8Rc0sw4MxlgnsYseSBTdcyDXeLFR6P5FIAbgSEM | 86400 |
| cdc.gov | adobe-idp-site-verification=4089552e88740d878b0400d184ab01c0b7391e6dc85796732000450e3476fc93 | 86400 |
| cdc.gov | apple-domain-verification=VOKePKhT9MhX9zmq | 86400 |
| cdc.gov | atlassian-domain-verification=qjHCJ33pyZHmggxdcFDtGiegrc/iLSyVUIG0LAu1g7XW1JnMdaY8G8pbMUY1Z4hm | 86400 |
| cdc.gov | v=spf1 ip4:51.5.72.0/24 ip4:172.81.81.38 ip4:51.4.72.0/24 ip4:51.5.80.0/27 ip4:51.4.80.0/27 ip4:172.81.81.50 ip4:172.81.82.50 ip4:63.123.152.4 ip4:40.92.0.0/15 ip4:172.81.82.79 ip4:172.81.80.64 ip4:172.81.81.39 ip4:172.81.82.87 ip4:172.81.82.88 ip4:155.95 | 86400 |
| cdc.gov | v4ixju/hXVFXszYswwinkbStpHoDb361lQekI6rkjQ2DV4HHKdN/FJPvMAO88x1rTaRwf29UYwPAq6LqldNWZQ== | 86400 |
| cdc.gov | 4FF7-1931-E8C2-912B-94CF-BCB0-806A-7442 | 86400 |
| cdc.gov | 268BC041572123F15C5566E5F3D88675FABCC028427B501AE228CA9BB31630D5 | 86400 |
| cdc.gov | ZOOM_verify_yEK5MgTwT72nP5URz-eoaA | 86400 |
| cdc.gov | MS=ms84056562 | 86400 |
ns2.cdc.gov
TTL: 3600
Email address: hostmaster.cdc.gov
Serial: 711206041
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600
Last tested: 02/01/2018
| Total Resources | 66 |
| Number of Hosts | 4 |
| Static Resources | 52 |
| JavaScript Resources | 15 |
| CSS Resources | 8 |
Last tested: 04/27/2017
| Total Resources | 84 |
| Number of Hosts | 9 |
| Static Resources | 67 |
| JavaScript Resources | 28 |
| CSS Resources | 10 |
www.cdc.net
www.cdc.org
www.cdc.info
www.cdc.biz
www.cdc.us
www.cdc.mobi
www.dc.gov
www.cdc.gov
www.xdc.gov
www.cxdc.gov
www.xcdc.gov
www.ddc.gov
www.cddc.gov
www.dcdc.gov
www.fdc.gov
www.cfdc.gov
www.fcdc.gov
www.vdc.gov
www.cvdc.gov
www.vcdc.gov
www.cc.gov
www.cxc.gov
www.cdxc.gov
www.csc.gov
www.cdsc.gov
www.csdc.gov
www.cec.gov
www.cdec.gov
www.cedc.gov
www.crc.gov
www.cdrc.gov
www.crdc.gov
www.cfc.gov
www.cdfc.gov
www.ccc.gov
www.cdcc.gov
www.ccdc.gov
www.cd.gov
www.cdx.gov
www.cdcx.gov
www.cdd.gov
www.cdcd.gov
www.cdf.gov
www.cdcf.gov
www.cdv.gov
www.cdcv.gov
www.cdvc.gov