Technology history for bielefelder-institut.de
Stack size over time
From 4 detected technologies in Apr 2020 to 5 in Jun 2026 (peak 7).
Currently detected
- PHP since Apr 2020
- Contao since Apr 2020
- Nginx since Apr 2020
- jQuery since Apr 2020
- HSTS since Mar 2025
Previously used
- RSS Dec 2022 to Feb 2026 · 3 yrs
- Open Graph Sep 2022 to Sep 2025 · 3 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Debian Jul 2020 to Oct 2020 · 3 mo
Timeline
2026 1 dropped
- dropped RSS Apr 2026 · Miscellaneous
2025 1 added · 1 dropped
- dropped Open Graph Nov 2025 · Miscellaneous
- added HSTS Mar 2025 · Security
2023 1 added · 1 dropped
2022 2 added
- added RSS Dec 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
2021 1 added · 1 dropped
2020 1 dropped
- dropped Debian Dec 2020 · Operating systems