What powers 
cdc.gov?
Last seen Aug 2026 · 134 technologies across 37 categories
Analytics
Caching
CDN
CMS
Comment systems
CRM
Customer data platform
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Development
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JavaScript Frameworks
JavaScript graphics
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Maps
Miscellaneous
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Performance
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RUM
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UI frameworks
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Web server extensions
Web servers
Webmail
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WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Allowed (was Restricted)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| adverse childhood experiences | #1 | 204,600 |
| bmi calculator | #3 | 200,000 |
| bird flu | #1 | 111,900 |
| avian virus | #1 | 111,900 |
| hantavirus virus | #1 | 111,900 |
| cdc | #1 | 91,500 |
| stress management techniques | #1 | 91,500 |
| hansen's disease | #1 | 91,500 |
| influenza a bird flu | #1 | 83,900 |
| bmi index chart | #1 | 74,800 |
| rsv | #2 | 66,800 |
| asd | #1 | 61,100 |
| pertussis whooping cough | #1 | 61,100 |
| measles | #3 | 60,100 |
| covid | #1 | 56,100 |
| botulism | #1 | 50,200 |
| mmr immunization | #1 | 50,200 |
| coli | #2 | 48,800 |
| stress management | #2 | 48,800 |
| papillomavirus vaccine | #2 | 48,800 |
| papillomavirus vaccine | #2 | 48,800 |
| food net | #2 | 48,800 |
| foot hand mouth | #2 | 48,800 |
| parenting tips | #1 | 45,800 |
| hyperactivity symptoms | #1 | 45,800 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 60% phone
- 38% desktop
- 2% tablet
United States
Canada
United Kingdom
Mexico
Philippines
Australia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
9.31 / 10 · ranked #77 of all domains
120,806 referring domains · OpenPageRank
Search traffic
14,977,400 est. monthly organic visits (US)
1,767,892 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Akamai
- Weight: 3.2 MB · 51 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
- eda.gov 3 shared
arch.be 4 sharednotariado.org 4 shared
ttb.gov 3 shared
- poraad.nl 3 shared
- justia.com 3 shared
- miele.de 3 shared
sec.gov 3 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- United States Centers for Disease Control and Prevention
- Country: United States
From Wikidata (CC0).
Infrastructure
- Registered Oct 1997 (28 years) via get.gov, renews Aug 2027
- Hosted on Akamai (23.44.111.35)
- DNS: Akamai Edge DNS
- Email: fireeyegov.com
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed
- SSL: Entrust, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 83, 338 hosts
- Verified with: Adobe, Amazon SES, Apple Business, Atlassian, Google, Microsoft 365, OpenAI
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| chronicdata.cdc.gov | 23 |
| data.cdc.gov | 22 |
| vetoviolence.cdc.gov | 20 |
| hivrisk.cdc.gov | 19 |
| arinvestments.cdc.gov | 18 |
| covid19healthbot.cdc.gov | 18 |
| findtbresources.cdc.gov | 17 |
| testinglocator.cdc.gov | 17 |
| blogs.cdc.gov | 16 |
| eipp.cdc.gov | 16 |
| espanol-covid.cdc.gov | 15 |
| fundingprofiles.cdc.gov | 15 |
| npin.cdc.gov | 15 |
| phgkb.cdc.gov | 15 |
| usdss.cdc.gov | 15 |
| wisqars.cdc.gov | 15 |
| ddt-vehss.cdc.gov | 14 |
| korean.cdc.gov | 14 |
| mpoxvaccine.cdc.gov | 14 |
| nfr.cdc.gov | 14 |
| espanol.cdc.gov | 13 |
| static.prototype.cdc.gov | 13 |
| vsafe.cdc.gov | 13 |
| www.philab.cdc.gov | 13 |
Full technology history →
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Recent changes
- dropped Microsoft Word Feb 2026
- detected Turbopack Feb 2026