What powers dot.gov?
Last seen Jun 2026 · 135 technologies across 42 categories
Advertising
Amazon Advertising
since Aug 2023
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Azure Monitor
since Jan 2026
Google Analytics
since Jun 2018
Linkedin Insight Tag
since Feb 2022
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since Jul 2022
Moat
since Feb 2021
Statcounter
since Aug 2018
Authentication
SimpleSAMLphp
since Dec 2022
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CDN
Akamai
since Dec 2018
Amazon CloudFront
since Feb 2020
Amazon S3
since Mar 2022
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
jsDelivr
since May 2024
Unpkg
since Apr 2023
CMS
CRM
Salesforce
since Oct 2025
Salesforce Desk
since Sep 2025
Databases
Development
Microsoft Visual Studio
since Oct 2023
Documentation
Zendesk
since Dec 2024
Ecommerce
Amazon Webstore
since Aug 2023
Editors
DreamWeaver
since Aug 2018
Font scripts
Hosting
Acquia Cloud Classic
since Aug 2022
Drupal Multisite
since Apr 2022
Issue trackers
Sentry
since Sep 2020
JavaScript frameworks
JavaScript libraries
AOS
since Oct 2025
Axios
since Jul 2022
Boomerang
since Sep 2022
Choices
since Aug 2021
Clipboard.js
since Mar 2023
Dojo
since Aug 2018
Glide.js
since Apr 2026
Lightbox
since Oct 2023
OWL Carousel
since Aug 2018
Slick
since Aug 2018
SweetAlert
since Apr 2026
Swiper
since Oct 2025
web-vitals
since Jan 2025
Live chat
LivePerson
since Apr 2020
Load balancers
Amazon ALB
since Aug 2021
Maps
Google Maps
since Aug 2018
Marketing automation
Miscellaneous
Network storage
Red Hat Gluster
since Aug 2022
Operating systems
Windows Server
since Aug 2018
PaaS
Acquia Cloud
since Jun 2018
Acquia Cloud Platform
since Feb 2021
Amazon Web Services
since May 2019
Azure
since Sep 2025
Page builders
WordPress Block Editor
since Jul 2024
Performance
Partytown
since May 2025
Priority Hints
since Jan 2026
Programming languages
Retargeting
Google Remarketing Tag
since Jul 2021
Rich text editors
CKEditor
since Jul 2018
RUM
Security
Static site generator
Surveys
Qualtrics
since Jul 2021
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Angular Material
since Feb 2020
Aura
since Sep 2025
Bootstrap
since Aug 2018
MUI
since Apr 2022
Pure CSS
since Oct 2023
Tailwind CSS
since Apr 2022
USWDS
since Dec 2023
Video players
Web frameworks
JavaServer Faces
since Aug 2022
Microsoft ASP.NET
since Aug 2018
Web server extensions
Web servers
Webmail
Apple iCloud Mail
since Aug 2025
Microsoft 365
since Aug 2022
Widgets
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 89% desktop
- 11% phone
Pakistan
United States
Canada
India
United Kingdom
Poland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
8.90 / 10 · ranked #541 of all domains
22,339 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 3.3 MB · 53 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www-odi.nhtsa.dot.gov | 26 |
| www-nrd.nhtsa.dot.gov | 25 |
| www7.fmcsa.dot.gov | 23 |
| cmp.dot.gov | 21 |
| secure.dot.gov | 20 |
| www.transit.dot.gov | 19 |
| esubmit.rita.dot.gov | 18 |
| highways.dot.gov | 18 |
| infobridge.fhwa.dot.gov | 18 |
| railroads.dot.gov | 18 |
| www.maritime.dot.gov | 18 |
| cms7.fmcsa.dot.gov | 17 |
| fmcsa.lms.dot.gov | 17 |
| highways.fhwa.dot.gov | 17 |
| infotechnology.fhwa.dot.gov | 17 |
| seavision.volpe.dot.gov | 17 |
| www.volpe.dot.gov | 17 |
| ask.fmcsa.dot.gov | 16 |
| cms7.phmsa.dot.gov | 16 |
| cms8.fhwa.dot.gov | 16 |
| dotcms.fra.dot.gov | 16 |
| hepgis.fhwa.dot.gov | 16 |
| railroads.fra.dot.gov | 16 |
| safespect.fmcsa.dot.gov | 16 |
Full technology history →
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Recent changes
- detected Mautic Jun 2026
- detected PDF.js Jun 2026
- dropped Cloudflare Bot Management May 2026
- detected Azure Monitor Jan 2026
- detected Microsoft Application Insights Jan 2026
- detected Priority Hints Jan 2026
- dropped Contact Form 7 Dec 2025
- detected AOS Oct 2025
- detected Bootstrap Icons Oct 2025
- dropped Oracle Dynamic Monitoring Service Oct 2025
- dropped Oracle WebLogic Server Oct 2025
- detected Salesforce Oct 2025
- detected Swiper Oct 2025
- dropped Cart Functionality Sep 2025
- detected Apple iCloud Mail Aug 2025