Technology history for jpsearch.go.jp
Stack size over time
From 4 detected technologies in Apr 2019 to 10 in Jun 2026.
Currently detected
- Leaflet since Apr 2019
- Vue.js since Mar 2020
- Amazon CloudFront since Sep 2020
- Amazon Web Services since Sep 2020
- Livefyre since Jul 2021
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Node.js since Apr 2026
- Nuxt.js since Apr 2026
- Priority Hints since Apr 2026
Previously used
- RSS Dec 2022 to Mar 2026 · 3 yrs
- Cloudflare Mar 2025 to Feb 2026 · 11 mo
- Cloudflare Bot Management Mar 2025 to Feb 2026 · 11 mo
- Amazon ALB Dec 2022 to Nov 2024 · 1 yr
- Google Analytics Apr 2019 to Mar 2024 · 4 yrs
- core-js Sep 2021 to Mar 2022 · 6 mo
- Webpack Apr 2019 to Oct 2021 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Nginx Apr 2019 to Aug 2020 · 1 yr
- Twitter Jun 2019 to Nov 2019 · 5 mo
Timeline
2026 3 added · 3 dropped
- dropped RSS May 2026 · Miscellaneous
- dropped Cloudflare Apr 2026 · CDN
- dropped Cloudflare Bot Management Apr 2026 · Security
- added Node.js Apr 2026 · Programming languages
- added Nuxt.js Apr 2026 · JavaScript frameworks
- added Priority Hints Apr 2026 · Performance
2025 4 added · 5 dropped
- added Cloudflare Dec 2025 · CDN
- added Cloudflare Bot Management Dec 2025 · Security
- dropped Cloudflare Sep 2025 · CDN
- dropped Cloudflare Bot Management Sep 2025 · Security
- added Cloudflare Jul 2025 · CDN
- added Cloudflare Bot Management Jul 2025 · Security
- dropped Cloudflare May 2025 · CDN
- dropped Cloudflare Bot Management May 2025 · Security
- dropped Amazon ALB Jan 2025 · Load balancers
2024 1 added · 1 dropped
- added Amazon ALB Aug 2024 · Load balancers
- dropped Google Analytics May 2024 · Analytics
2023 1 dropped
- dropped Amazon ALB Jul 2023 · Load balancers
2022 10 added · 1 dropped
- added Amazon ALB Dec 2022 · Load balancers
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon CloudFront Aug 2022 · CDN
- added Amazon Web Services Aug 2022 · PaaS
- added Google Analytics Aug 2022 · Analytics
- added Leaflet Aug 2022 · Maps
- added Livefyre Aug 2022 · Comment systems
- added Vue.js Aug 2022 · JavaScript frameworks
- dropped core-js May 2022 · JavaScript libraries
2021 5 added · 4 dropped
- dropped Webpack Dec 2021 · Miscellaneous
- dropped Wheelio Dec 2021 · Widgets
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Leaflet Jul 2021 · Maps
- added Livefyre Jul 2021 · Comment systems
- added Webpack Jul 2021 · Miscellaneous
- dropped Leaflet Mar 2021 · Maps
- dropped Webpack Mar 2021 · Miscellaneous
2020 3 added · 2 dropped
- dropped Nginx Oct 2020 · Reverse proxies
- added Amazon CloudFront Sep 2020 · CDN
- added Amazon Web Services Sep 2020 · PaaS
- added Vue.js Mar 2020 · JavaScript Frameworks
- dropped Twitter Jan 2020 · Widgets
2019 1 added
- added Twitter Jun 2019 · Widgets