Technology history for a-class.co.jp
Stack size over time
From 3 detected technologies in Jan 2019 to 15 in Jun 2026.
Currently detected
- Apache HTTP Server since Jan 2019
- jQuery since Jan 2019
- jQuery Migrate since Mar 2019
- Cart Functionality since Aug 2020
- core-js since Sep 2021
- Amazon ALB since Sep 2021
- Amazon Web Services since Sep 2021
- MakeShop since Sep 2022
- Amazon CloudFront since Nov 2022
- Babel since Jan 2023
- Open Graph since May 2023
- WorldShopping since Feb 2025
- Plyr since Dec 2025
- YouTube since Dec 2025
- Matomo Analytics since Dec 2025
Previously used
- Google Hosted Libraries Feb 2022 to Apr 2023 · 1 yr
- SWFObject Jan 2019 to Apr 2023 · 4 yrs
- HSTS Sep 2022 to Oct 2022 · 1 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
Timeline
2025 4 added
- added Matomo Analytics Dec 2025 · Analytics
- added Plyr Dec 2025 · Video players
- added YouTube Dec 2025 · Video players
- added WorldShopping Feb 2025 · Cross border ecommerce
2023 2 added · 1 dropped · 1 switched
- dropped Google Hosted Libraries Jun 2023 · CDN
- switched SWFObject Open Graph May 2023 · Miscellaneous
- added Babel Jan 2023 · Miscellaneous
- added core-js Jan 2023 · JavaScript libraries
2022 11 added · 2 dropped
- dropped HSTS Dec 2022 · Security
- added HSTS Sep 2022 · Security
- added MakeShop Sep 2022 · Ecommerce
- added Amazon ALB Aug 2022 · Load balancers
- added Amazon Web Services Aug 2022 · PaaS
- added Apache HTTP Server Aug 2022 · Web servers
- added Cart Functionality Aug 2022 · Ecommerce
- added Google Hosted Libraries Aug 2022 · CDN
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added SWFObject Aug 2022 · Miscellaneous
- dropped core-js Apr 2022 · JavaScript libraries
- added Google Hosted Libraries Feb 2022 · CDN
2021 4 added · 1 dropped
- dropped Wheelio Nov 2021 · Widgets
- added Amazon ALB Sep 2021 · Load balancers
- added Amazon Web Services Sep 2021 · PaaS
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
2020 1 added
- added Cart Functionality Aug 2020 · Ecommerce
2019 4 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added SWFObject Mar 2019 · Miscellaneous