Technology history for seirei.or.jp
Stack size over time
From 5 detected technologies in Jan 2019 to 13 in Jun 2026 (peak 14).
Currently detected
- Google Analytics since Jan 2019
- jQuery since Jan 2019
- Google Tag Manager since Aug 2022
- Apache HTTP Server since Aug 2022
- Open Graph since Sep 2022
- HSTS since Jun 2023
- Bootstrap since Oct 2025
- RoundCube since Oct 2025
- PHP since Oct 2025
- jQuery UI since Oct 2025
- Google Hosted Libraries since Feb 2026
- Swiper since Feb 2026
- Google Font API since Feb 2026
Previously used
- Microsoft Clarity Oct 2023 to Feb 2026 · 2 yrs
- IIS Jan 2019 to Feb 2025 · 6 yrs
- Microsoft ASP.NET Jan 2019 to Feb 2025 · 6 yrs
- Windows Server Jan 2019 to Feb 2025 · 6 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2026 1 added · 1 dropped
- dropped Microsoft Clarity Apr 2026 · Analytics
- added Microsoft Clarity Feb 2026 · Analytics
2025 4 dropped
- dropped Microsoft Clarity Sep 2025 · Analytics
- dropped IIS Apr 2025 · Web servers
- dropped Microsoft ASP.NET Apr 2025 · Web frameworks
- dropped Windows Server Apr 2025 · Operating systems
2023 9 added
- added Microsoft Clarity Oct 2023 · Analytics
- added Apache HTTP Server May 2023 · Web servers
- added Google Analytics May 2023 · Analytics
- added Google Tag Manager May 2023 · Tag managers
- added IIS May 2023 · Web servers
- added jQuery May 2023 · JavaScript libraries
- added Microsoft ASP.NET May 2023 · Web frameworks
- added Open Graph May 2023 · Miscellaneous
- added Windows Server May 2023 · Operating systems
2022 8 added · 1 dropped
- added Open Graph Sep 2022 · Miscellaneous
- added Google Analytics Aug 2022 · Analytics
- added Google Tag Manager Aug 2022 · Tag managers
- added IIS Aug 2022 · Web servers
- added jQuery Aug 2022 · JavaScript libraries
- added Microsoft ASP.NET Aug 2022 · Web frameworks
- added Windows Server Aug 2022 · Operating systems
- added jQuery May 2022 · JavaScript libraries
- dropped jQuery Mar 2022 · JavaScript libraries
2021 3 added · 3 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Google Analytics Jun 2021 · Analytics
- added jQuery Jun 2021 · JavaScript libraries
- dropped jQuery Apr 2021 · JavaScript libraries
- dropped Google Analytics Mar 2021 · Analytics
2019 5 added
- added Google Analytics Mar 2019 · Analytics
- added IIS Mar 2019 · Web Servers
- added jQuery Mar 2019 · JavaScript Libraries
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added Windows Server Mar 2019 · Operating Systems