Technology history for jpcert.or.jp
Stack size over time
From 3 detected technologies in Apr 2018 to 19 in Jun 2026.
Currently detected
- Prototype since Apr 2018
- Amazon CloudFront since Apr 2018
- Apache HTTP Server since Apr 2018
- Amazon Web Services since Jan 2019
- Font Awesome since Feb 2019
- Google Analytics since Feb 2019
- jQuery since Mar 2020
- Amazon S3 since Mar 2020
- Bootstrap since Mar 2020
- cdnjs since May 2022
- Cloudflare since May 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Ruby since Oct 2022
- Ruby on Rails since Oct 2022
- Moment.js since Oct 2022
- Google Font API since Nov 2022
- RSS since Dec 2022
- Tailwind CSS since Jul 2025
Previously used
- UIKit Jan 2021 to Jun 2025 · 4 yrs
- Google Tag Manager Feb 2019 to Sep 2022 · 3 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Lua Feb 2021 to Apr 2021 · 2 mo
- Nginx Feb 2019 to Apr 2021 · 2 yrs
- OpenResty Feb 2021 to Apr 2021 · 2 mo
- Hammer.js Mar 2020 to Mar 2020 · 1 mo
- Varnish Feb 2019 to Oct 2019 · 8 mo
Timeline
2025 1 added · 1 switched
- added Google Font API Jul 2025 · Font scripts
- switched UIKit Tailwind CSS Jul 2025 · UI frameworks
2023 1 dropped
- dropped Google Font API Oct 2023 · Font scripts
2022 5 added · 2 dropped
- dropped Google Tag Manager Dec 2022 · Tag managers
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added cdnjs May 2022 · CDN
- added Cloudflare May 2022 · CDN
2021 4 added · 7 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Jul 2021 · Retargeting
- dropped Lua Jun 2021 · Programming languages
- dropped Nginx Jun 2021 · Reverse proxies
- dropped OpenResty Jun 2021 · Web servers
- dropped Bootstrap Feb 2021 · UI Frameworks
- dropped Hammer.js Feb 2021 · JavaScript Libraries
- dropped jQuery Feb 2021 · JavaScript Libraries
- added Lua Feb 2021 · Programming languages
- added OpenResty Feb 2021 · Web servers
2019 10 added · 1 dropped
- dropped Varnish Dec 2019 · Cache Tools
- added Amazon CloudFront Mar 2019 · CDN
- added Amazon Web Services Mar 2019 · PaaS
- added Apache HTTP Server Mar 2019 · Web Servers
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added Nginx Mar 2019 · Web Servers
- added Prototype Mar 2019 · JavaScript Frameworks
- added Varnish Mar 2019 · Cache Tools
- added Amazon Web Services Jan 2019 · PaaS