Technology history for the51.nl
Stack size over time
From 13 detected technologies in Mar 2023 to 15 in Jun 2026 (peak 17).
Currently detected
- Wix since Mar 2023
- Google Workspace since Mar 2023
- GSAP since Mar 2023
- HSTS since Mar 2023
- Priority Hints since Mar 2023
- React since Mar 2023
- Sentry since Mar 2023
- Lodash since Mar 2023
- Open Graph since Mar 2023
- Bootstrap since Mar 2023
- Google Analytics since Jul 2023
- Google Cloud since Feb 2024
- Google Cloud CDN since Feb 2024
- HTTP/3 since Feb 2024
- Recruitee since Aug 2024
Previously used
- Envoy Jun 2025 to Dec 2025 · 6 mo
- Formitable Mar 2023 to Nov 2025 · 2 yrs
- RequireJS Mar 2023 to May 2024 · 1 yr
- Polyfill Mar 2023 to Feb 2024 · 11 mo
Timeline
2026 2 dropped
- dropped Envoy Feb 2026 · Reverse proxies
- dropped Formitable Jan 2026 · Reservations & delivery
2025 2 added · 1 dropped
- added Envoy Dec 2025 · Reverse proxies
- dropped Envoy Aug 2025 · Reverse proxies
- added Envoy Jun 2025 · Reverse proxies
2024 1 added · 2 dropped
- added Recruitee Aug 2024 · Recruitment & staffing
- dropped RequireJS Jul 2024 · JavaScript frameworks
- dropped Polyfill May 2024 · JavaScript libraries
2023 1 added
- added Google Analytics Jul 2023 · Analytics