Technology history for metropolitan.jp
Stack size over time
From 4 detected technologies in Apr 2018 to 24 in Jun 2026 (peak 27).
Currently detected
- jQuery since Apr 2018
- Apache HTTP Server since Apr 2018
- jQuery UI since Apr 2018
- RequireJS since Apr 2018
- Google Analytics since Jun 2018
- YouTube since Jan 2019
- jQuery Migrate since Jan 2019
- Slick since Jan 2019
- Google Tag Manager since Feb 2019
- Vue.js since Feb 2020
- Babel since Feb 2020
- Ensighten since Jul 2020
- Bootstrap since Jul 2020
- Cart Functionality since Sep 2020
- Facebook Pixel since Jun 2021
- core-js since Aug 2021
- Google Hosted Libraries since Feb 2022
- Cloudflare since May 2022
- Cloudflare Bot Management since May 2022
- FlexSlider since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Yext since Jul 2023
- Microsoft Clarity since Jan 2026
Previously used
- GSAP Sep 2022 to Apr 2026 · 3 yrs
- Amazon S3 Sep 2022 to Mar 2025 · 2 yrs
- Amazon Web Services Sep 2022 to Mar 2025 · 2 yrs
- Google Optimize Jun 2021 to Mar 2024 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Matomo Analytics Aug 2020 to Jan 2021 · 5 mo
- Facebook Jan 2019 to Aug 2020 · 1 yr
- Matomo Feb 2019 to Jul 2020 · 1 yr
- Pinterest Jun 2020 to Jun 2020 · 1 mo
Timeline
2026 1 added · 1 dropped
- dropped GSAP Jun 2026 · JavaScript frameworks
- added Microsoft Clarity Jan 2026 · Analytics
2025 1 added · 3 dropped
- added Cart Functionality Jul 2025 · Ecommerce
- dropped Amazon S3 May 2025 · CDN
- dropped Amazon Web Services May 2025 · PaaS
- dropped Cart Functionality Apr 2025 · Ecommerce
2024 1 dropped
- dropped Google Optimize May 2024 · A/B Testing
2023 8 added · 2 dropped
- added Cloudflare Nov 2023 · CDN
- added Cloudflare Bot Management Nov 2023 · Security
- dropped Cloudflare Jul 2023 · CDN
- dropped Cloudflare Bot Management Jul 2023 · Security
- added Yext Jul 2023 · Search engines
- added Amazon S3 May 2023 · CDN
- added Amazon Web Services May 2023 · PaaS
- added FlexSlider May 2023 · Widgets
- added Google Optimize May 2023 · A/B Testing
- added Vue.js May 2023 · JavaScript frameworks
2022 15 added · 3 dropped
- added Amazon S3 Sep 2022 · CDN
- added Amazon Web Services Sep 2022 · PaaS
- added GSAP Sep 2022 · JavaScript frameworks
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Babel Aug 2022 · Miscellaneous
- added Cart Functionality Aug 2022 · Ecommerce
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Bot Management Aug 2022 · Security
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Optimize Aug 2022 · A/B Testing
- added Vue.js Aug 2022 · JavaScript frameworks
- added Cloudflare May 2022 · CDN
- added Cloudflare Bot Management May 2022 · Security
- dropped Wheelio Mar 2022 · Widgets
- added Google Hosted Libraries Feb 2022 · CDN
- dropped Matomo Analytics Feb 2022 · Analytics
- dropped Matomo Jan 2022 · Analytics
2021 4 added
- added Wheelio Sep 2021 · Widgets
- added core-js Aug 2021 · JavaScript libraries
- added Facebook Pixel Jun 2021 · Analytics
- added Google Optimize Jun 2021 · A/B Testing
2020 7 added · 2 dropped
- dropped Facebook Oct 2020 · Widgets
- added Cart Functionality Sep 2020 · Ecommerce
- added Matomo Analytics Aug 2020 · Analytics
- dropped Pinterest Aug 2020 · Widgets
- added Bootstrap Jul 2020 · UI frameworks
- added Ensighten Jul 2020 · Tag managers
- added Pinterest Jun 2020 · Widgets
- added Babel Feb 2020 · Miscellaneous
- added Vue.js Feb 2020 · JavaScript Frameworks
2019 11 added
- added Facebook Mar 2019 · Widgets
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added Matomo Mar 2019 · Analytics
- added Slick Mar 2019 · JavaScript Libraries
- added YouTube Mar 2019 · Video Players
- added Google Tag Manager Feb 2019 · Tag Managers
- added Matomo Feb 2019 · Analytics
- added jQuery Migrate Jan 2019 · JavaScript Libraries
- added Slick Jan 2019 · JavaScript Libraries
- added YouTube Jan 2019 · Video Players
2018 1 added
- added Google Analytics Jun 2018 · Analytics