What powers foolstheory.com?
Last seen Jun 2026 · 27 technologies across 16 categories
Caching
Varnish
since Nov 2023
CDN
CMS
Comment systems
Font scripts
Font Awesome
since Nov 2023
Twitter Emoji (Twemoji)
since Dec 2025
JavaScript frameworks
Stimulus
since Nov 2023
JavaScript libraries
Maps
Miscellaneous
Performance
Priority Hints
since Jul 2022
Turbo
since Nov 2023
Programming languages
Recruitment & staffing
Teamtailor
since Nov 2023
Security
HSTS
since Sep 2022
UI frameworks
Animate.css
since Nov 2023
Tailwind CSS
since Apr 2022
Web frameworks
Ruby on Rails
since Nov 2023
Webmail
Apple iCloud Mail
since Apr 2026
Google Workspace
since Aug 2022
Audience
- 54% desktop
- 46% phone
United Kingdom
Poland
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.01 / 10 · ranked #1,570,999 of all domains
52 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 16.4 MB · 55 requests
- WordPress theme: foolstheorytheme · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| careers.foolstheory.com | 16 |
| foolstheory.com | 15 |
| www.foolstheory.com | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Apple iCloud Mail Apr 2026
- detected Tailwind CSS Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped PDF.js Aug 2025