Technology history for katori-edu.jp
Stack size over time
From 2 detected technologies in May 2019 to 3 in Jun 2026.
Currently detected
- Microsoft Excel since May 2019
- Nginx since Aug 2022
- HSTS since Jun 2026
Previously used
- C Feb 2023 to Feb 2023 · 1 mo
- Apache HTTP Server May 2019 to May 2022 · 3 yrs
- Wheelio Sep 2021 to Sep 2021 · 1 mo
Timeline
2026 1 added
- added HSTS Jun 2026 · Security
2023 3 added · 1 dropped
- added Microsoft Excel May 2023 · Editors
- added Nginx May 2023 · Web servers
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 1 dropped
- dropped Apache HTTP Server Nov 2022 · Web servers
2021 2 added · 2 dropped
- dropped Wheelio Nov 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Microsoft Excel Jul 2021 · Editors
- dropped Microsoft Excel Mar 2021 · Editors