Technology history for pianocenter.jp
Stack size over time
From 7 detected technologies in Jan 2019 to 11 in Jun 2026 (peak 12).
Currently detected
- jQuery since Jan 2019
- VWO since Jan 2019
- WordPress since Jan 2019
- Google Tag Manager since Jan 2019
- Google Analytics since Jan 2019
- PHP since Jan 2019
- MySQL since Jan 2019
- Amazon Web Services since Aug 2022
- H2O since Nov 2022
- HTTP/2 since Nov 2022
- C since Nov 2022
Previously used
- Yahoo Advertising Apr 2022 to May 2025 · 3 yrs
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Wheelio Sep 2021 to Sep 2021 · 1 mo
Timeline
2025 1 dropped
- dropped Yahoo Advertising Jul 2025 · Advertising
2023 1 switched
- switched Google Ads Conversion Tracking VWO Jan 2023 · Analytics
2022 5 added · 1 dropped
- added C Nov 2022 · Programming languages
- added H2O Nov 2022 · Web servers
- added HTTP/2 Nov 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Yahoo Advertising Apr 2022 · Advertising
- dropped VWO Feb 2022 · A/B Testing
2021 2 added · 1 dropped
- dropped Wheelio Nov 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Google Ads Conversion Tracking Jul 2021 · Analytics
2019 7 added
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added PHP Mar 2019 · Programming Languages
- added VWO Mar 2019 · Analytics
- added WordPress Mar 2019 · CMS