Technology history for city-ca.jp
Stack size over time
From 2 detected technologies in Dec 2020 to 10 in Jun 2026.
Currently detected
- Nginx since Dec 2020
- gunicorn since Jun 2022
- Python since Jun 2022
- HSTS since Sep 2022
- Amazon Web Services since Feb 2023
- Amazon CloudFront since Aug 2025
- Amazon S3 since Aug 2025
- Google Font API since Aug 2025
- Vue.js since Aug 2025
- Vuetify since Aug 2025
Previously used
- C Feb 2023 to Feb 2023 · 1 mo
- Font Awesome Dec 2020 to Jan 2021 · 1 mo
Timeline
2025 5 added
- added Amazon CloudFront Aug 2025 · CDN
- added Amazon S3 Aug 2025 · CDN
- added Google Font API Aug 2025 · Font scripts
- added Vue.js Aug 2025 · JavaScript frameworks
- added Vuetify Aug 2025 · UI frameworks
2023 6 added · 1 switched
- added Amazon Web Services May 2023 · PaaS
- added gunicorn May 2023 · Web servers
- added HSTS May 2023 · Security
- added Nginx May 2023 · Web servers
- switched C Python May 2023 · Programming languages
- added Amazon Web Services Feb 2023 · PaaS
- added C Feb 2023 · Programming languages
2022 6 added
- added HSTS Sep 2022 · Security
- added gunicorn Aug 2022 · Web servers
- added Nginx Aug 2022 · Web servers
- added Python Aug 2022 · Programming languages
- added gunicorn Jun 2022 · Web servers
- added Python Jun 2022 · Programming languages
2021 1 dropped
- dropped Font Awesome Mar 2021 · Font scripts