Technology history for kcpo.jp
Stack size over time
From 2 detected technologies in Jan 2019 to 16 in Jun 2026 (peak 19).
Currently detected
- GSAP since Sep 2019
- React since Sep 2019
- RequireJS since Sep 2019
- Lodash since Sep 2019
- Webpack since Sep 2019
- Wix since Sep 2019
- Zepto since Sep 2019
- Sentry since Nov 2019
- Bootstrap since Nov 2021
- Google Cloud since Dec 2021
- Google Cloud CDN since Aug 2022
- Priority Hints since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Cart Functionality since Apr 2023
Previously used
- Envoy Dec 2024 to Jun 2025 · 6 mo
- Amazon ALB Aug 2022 to Dec 2024 · 2 yrs
- Amazon Web Services Aug 2022 to Dec 2024 · 2 yrs
- Polyfill Aug 2022 to Feb 2024 · 1 yr
- reCAPTCHA Nov 2021 to Dec 2021 · 1 mo
- Apache HTTP Server Jan 2019 to Aug 2019 · 7 mo
- Google Analytics Jan 2019 to Aug 2019 · 7 mo
Timeline
2026 1 added
- added Cart Functionality Mar 2026 · Ecommerce
2025 2 added · 5 dropped
- dropped Envoy Aug 2025 · Reverse proxies
- dropped Cart Functionality Jun 2025 · Ecommerce
- added Envoy Jun 2025 · Reverse proxies
- dropped Envoy Mar 2025 · Reverse proxies
- dropped Amazon ALB Feb 2025 · Load balancers
- dropped Amazon Web Services Feb 2025 · PaaS
- added Cart Functionality Feb 2025 · Ecommerce
2024 2 added · 2 dropped
- added Envoy Dec 2024 · Reverse proxies
- dropped Cart Functionality Jun 2024 · Ecommerce
- dropped Polyfill Apr 2024 · JavaScript libraries
- added Cart Functionality Mar 2024 · Ecommerce
2023 1 dropped
- dropped Cart Functionality Jul 2023 · Ecommerce
2022 2 added · 1 switched
- switched reCAPTCHA HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
2021 1 added
- added Google Cloud Dec 2021 · CDN
2019 10 added · 2 dropped
- added Sentry Nov 2019 · Issue Trackers
- dropped Apache HTTP Server Oct 2019 · Web Servers
- dropped Google Analytics Oct 2019 · Analytics
- added GSAP Sep 2019 · JavaScript Frameworks
- added Lodash Sep 2019 · JavaScript Libraries
- added React Sep 2019 · JavaScript Frameworks
- added RequireJS Sep 2019 · JavaScript Frameworks
- added Webpack Sep 2019 · Miscellaneous
- added Wix Sep 2019 · CMS
- added Zepto Sep 2019 · JavaScript Libraries
- added Apache HTTP Server Mar 2019 · Web Servers
- added Google Analytics Mar 2019 · Analytics