Technology history for pen.so
Stack size over time
From 6 detected technologies in Aug 2022 to 9 in May 2026 (peak 11).
Currently detected
- Jekyll since Aug 2022
- Netlify since Aug 2022
- PWA since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Ruby since Oct 2022
- RSS since Dec 2022
- Cloudflare since Jul 2023
- Tailwind CSS since Mar 2026
Previously used
- Fathom Aug 2022 to Apr 2024 · 1 yr
- Font Awesome Aug 2022 to Apr 2024 · 1 yr
- Google Font API Aug 2022 to Apr 2024 · 1 yr
Timeline
2026 3 dropped
- dropped Fathom Apr 2026 · Analytics
- dropped Font Awesome Apr 2026 · Font scripts
- dropped Google Font API Apr 2026 · Font scripts
2023 1 added
- added Cloudflare Jul 2023 · CDN
2022 4 added
- added RSS Dec 2022 · Miscellaneous
- added Ruby Oct 2022 · Programming languages
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous