What powers foss.health?
Last seen Aug 2026 · 36 technologies across 18 categories
Appointment scheduling
Calendly
since Oct 2025
CDN
jsDelivr
since May 2025
CMS
Framer Sites
since Oct 2025
Font scripts
Google Font API
since Oct 2025
Hosting
GoDaddy
since May 2025
JavaScript frameworks
JavaScript graphics
JavaScript libraries
jQuery Migrate
since May 2025
libphonenumber
since May 2025
prettyPhoto
since May 2025
Select2
since May 2025
Load balancers
Amazon ALB
since May 2025
Miscellaneous
HTTP/3
since Oct 2025
Open Graph
since Oct 2025
PaaS
Amazon Web Services
since May 2025
Performance
Programming languages
Ruby
since May 2025
TypeScript
since May 2025
Security
HSTS
since May 2025
UI frameworks
Web frameworks
Ruby on Rails
since May 2025
Web servers
Nginx
since May 2025
Widgets
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.43 / 10 · ranked #31,471,240 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 4.8 MB · 24 requests
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| ehr.foss.health | 30 |
| www.foss.health | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Font API Oct 2025
- detected Stimulus Oct 2025
- detected Turbo Oct 2025