Technology history for pdfotter.com
Stack size over time
From 13 detected technologies in Jul 2023 to 10 in May 2026 (peak 13).
Currently detected
- Font Awesome since Jul 2023
- Google Analytics since Jul 2023
- Olark since Jul 2023
- Bootstrap since Jul 2023
- BugSnag since Jul 2023
- jsDelivr since Jul 2023
- HSTS since Jul 2023
- React since Jul 2023
- Ruby since Jul 2023
- Ruby on Rails since Jul 2023
Previously used
- Cowboy Jul 2023 to Feb 2025 · 1 yr
- Erlang Jul 2023 to Feb 2025 · 1 yr
- Heroku Jul 2023 to Feb 2025 · 1 yr