What powers bookday.io?
Last seen Jun 2026 · 14 technologies across 11 categories
Analytics
Clicky
since Feb 2024
Google Analytics
since Feb 2024
CDN
jsDelivr
since Feb 2024
Mailgun
since Feb 2024
Font scripts
Google Font API
since Nov 2025
Live chat
WhatsApp Business Chat
since Jun 2025
Miscellaneous
Open Graph
since Feb 2026
PWA
since Jul 2025
Performance
Turbo
since Feb 2024
Programming languages
Ruby
since Feb 2024
Security
HSTS
since Feb 2024
UI frameworks
Tailwind CSS
since Feb 2024
Web frameworks
Ruby on Rails
since Feb 2024
Audience
- 62% phone
- 38% desktop
France
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.15 / 10 · ranked #10,475,155 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 4.9 MB · 31 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected WhatsApp Business Chat Apr 2026
- detected Open Graph Feb 2026
- dropped Cowboy Nov 2025
- dropped Erlang Nov 2025
- detected Google Font API Nov 2025
- dropped Heroku Nov 2025
- dropped WhatsApp Business Chat Oct 2025