11 technologies4 categories
cdc.gov is built on Bootstrap with Google Analytics and MailChimp. It ranks #420 globally among the most-visited websites.
Analytics are handled by Google Analytics and Google Tag Manager. Infrastructure includes Azure.
Tech Stack Highlights
Frameworks & Languages2
Bootstrap
UI frameworks
75%
1 evidence signal
Script
https://cdc.gov/TemplatePackage/contrib/libs/bootstrap/5x/bootstrap.bundle.min.js?_=04929Microsoft ASP.NET
Web frameworks
75%
1 evidence signal
Header
^ASP\.NET: ASP.NETAnalytics & Marketing5
Google Analytics
Analytics
100%
2 evidence signals
Cookie
_gaScript
https://www.googletagmanager.com/gtag/js?id=G-CSLL4ZEK4LM
MailChimp
Marketing automation
100%
1 evidence signal
dns
DKIM selector: k1M
Microsoft 365
Email
100%
1 evidence signal
dns
DKIM selector: selector1S
SendGrid
Email
100%
1 evidence signal
dns
DKIM selector: s1Google Tag Manager
Tag managers
75%
2 evidence signals
JS Global
google_tag_manager → objectJS Global
dataLayer → objectInfrastructure & Security3
HSTS
Security
75%
1 evidence signal
Header
max-age=31536000 ; includeSubDomains ; preloadAzure Front Door
Load balancers
75%
1 evidence signal
Header
20260209T214535Z-165788695fdljn6dhC1BY1kvhn00000004tg00000000ekd6Azure
PaaS
50%
1 evidence signal
HTML
implied by Azure Front DoorLibraries & Utilities1
web-vitals
JavaScript libraries
75%
1 evidence signal
JS Global
webVitals → object