Centers for Disease Control and Prevention

As the nation’s health protection agency, CDC saves lives and protects people from health, safety, and security threats. Overview ranking shows that the page is at position 809 over the world, while the bulk of its audience is from United States, where it ranks 265.

It is beneficial to that their hosting company CDC - U.S. Center For Disease Control and Prevention, US servers are located in United States, as that reduces page load time for the majority of their users. See the list of other webpages hosted on CDC - U.S. Center For Disease Control and Prevention, US servers.

In terms of rank-to-traffic ratio, has 463,961 unique users per day, viewing 923,142 pages. The rank based value of is 12,119,285 USD. Every user makes 2.11 pageviews on average. top-level domain belongs to .GOV domain zone. Check other webpages in .GOV zone.

According the last verification test in September 23, 2022, has a valid and up-to-date SSL certificate issued by Entrust, Inc. , certificate expiration date: April 19, 2023. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Entrust, Inc..

Based on data from Google Safe Browsing, Symantec and Web of Trust is a fairly safe domain.

According the Mobile-Friendly test by Google is nice optimized for mobile devices and tablets, however the webpage speed could be improved. Rank Summary

Global Rank
Average Load Time
Links In Count
Website Value
$11.2 M Website Safety

Last Updated: 09/30/2022
Unknown status.
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 logo
Norton Connect Safe
Last Updated: 01/28/2022 is safe.
Norton ConnectSafe evaluates for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 09/30/2022
Unknown status.
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 brwosing logo
Google Safe Browsing
Last Updated: 08/11/2020 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.
McAfee logo
Site Advisor
Last Updated: 02/22/2021 is safe.
McAfee assesses 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 for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 01/09/2019 child safety is very good.
The WOT calculates reputation of the This reputation system receives ratings from users and information from third-party sources, assesses the for safety features and confirms, whether is suitable for children.

SSL Information
Issuer OrganizationEntrust, Inc.
IssuerEntrust Certification Authority - L1K
Valid form04/19/2022
SignedCertificate is not self signed
Additional Domains Hosting Information

Server Location

ASN Information

ASN ID: 13611
ASN Title: CDC - U.S. Center For Disease Control and Prevention, US

Last Update: 09/23/2022

# ARIN WHOIS data and services are subject to the Terms of Use
# available at:
# If you see inaccuracies in the results, please report at
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.

ASNumber: 13611
ASHandle: AS13611
RegDate: 1999-07-13
Updated: 2012-03-07

OrgName: U.S. Center For Disease Control and Prevention
Address: 1600 Clifton Road
City: Atlanta
StateProv: GA
PostalCode: 30333
Country: US
RegDate: 1997-10-02
Updated: 2011-09-24

OrgTechHandle: CH101-ORG-ARIN
OrgTechName: Hostmaster
OrgTechPhone: +1-404-639-4918

OrgAbuseHandle: CH101-ORG-ARIN
OrgAbuseName: Hostmaster
OrgAbusePhone: +1-404-639-4918

RTechHandle: CH101-ORG-ARIN
RTechName: Hostmaster
RTechPhone: +1-404-639-4918

# ARIN WHOIS data and services are subject to the Terms of Use
# available at:
# If you see inaccuracies in the results, please report at
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
# Domain Registration and Settings


% DOTGOV WHOIS Server ready
Domain Name: CDC.GOV
Status: ACTIVE
Security Contact Email:

>>> Last update of whois database: 2022-09-23T21:13:36Z

DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
cdc.govv=spf1 ip4: ip4: ip4: ip4: ip4: ip4: ip4: ip4: ip4: ip4: ip4: ip4: ip4: ip4: ip4:155.953600
TTL: 3600
Email address:
Serial: 678979757
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 3600 HTML Check

Warnings Desktop Performance

Last tested: 02/01/2018

Speedometer image
Desktop Speed

Desktop Resource Breakdown
Total Resources66
Number of Hosts4
Static Resources52
JavaScript Resources15
CSS Resources8 Mobile Insights

Last tested: 04/27/2017

Speedometer image
Mobile Usability
Speedometer image
Mobile Speed

Mobile Resource Breakdown
Total Resources84
Number of Hosts9
Static Resources67
JavaScript Resources28
CSS Resources10 Common Typos