Technology history for erca.go.jp
Stack size over time
From 3 detected technologies in Apr 2018 to 25 in Jun 2026 (peak 26).
Currently detected
- Apache HTTP Server since Apr 2018
- jQuery since Apr 2018
- jQuery Migrate since Apr 2018
- Google Analytics since Jun 2018
- Google Tag Manager since Aug 2020
- Twitter Emoji (Twemoji) since Dec 2022
- WordPress since Dec 2022
- Yahoo Advertising since Dec 2022
- Yoast SEO since Dec 2022
- Dropzone since Dec 2022
- FancyBox since Dec 2022
- MySQL since Dec 2022
- Nginx since Dec 2022
- Open Graph since Dec 2022
- Google Hosted Libraries since Dec 2022
- PHP since Dec 2022
- RSS since Dec 2022
- jQuery UI since Dec 2022
- Apple iCloud Mail since Jan 2023
- C since Feb 2023
- HSTS since Apr 2024
- Font Awesome since Mar 2025
- CakePHP since Mar 2025
- Amazon ALB since May 2025
- Amazon Web Services since May 2025
Previously used
- Cart Functionality Jun 2022 to Sep 2025 · 3 yrs
- Google Ads Dec 2022 to Mar 2025 · 2 yrs
- Google Ads Conversion Tracking Nov 2021 to Mar 2025 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Google Remarketing Tag Jul 2021 to Aug 2021 · 1 mo
Timeline
2025 2 added · 4 dropped
- dropped Cart Functionality Nov 2025 · Ecommerce
- added Cart Functionality Sep 2025 · Ecommerce
- dropped Cart Functionality Aug 2025 · Ecommerce
- added Cart Functionality Jun 2025 · Ecommerce
- dropped Google Ads May 2025 · Advertising
- dropped Google Ads Conversion Tracking May 2025 · Analytics
2024 1 added · 1 dropped
- added HSTS Apr 2024 · Security
- dropped Cart Functionality Jan 2024 · Ecommerce
2023 4 added · 1 dropped
- added Cart Functionality Nov 2023 · Ecommerce
- dropped Cart Functionality May 2023 · Ecommerce
- added C Feb 2023 · Programming languages
- added Cart Functionality Feb 2023 · Ecommerce
- added Apple iCloud Mail Jan 2023 · Webmail
2022 2 added · 2 dropped
- added Google Ads Dec 2022 · Advertising
- dropped Cart Functionality Sep 2022 · Ecommerce
- added Cart Functionality Jun 2022 · Ecommerce
- dropped jQuery Migrate Apr 2022 · JavaScript libraries
2021 4 added · 3 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Google Ads Conversion Tracking Nov 2021 · Analytics
- dropped Google Remarketing Tag Oct 2021 · Retargeting
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- dropped Google Tag Manager May 2021 · Tag managers
2020 1 added
- added Google Tag Manager Aug 2020 · Tag managers
2019 5 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery Migrate Jan 2019 · JavaScript Libraries
2018 1 added · 1 dropped
- dropped jQuery Migrate Jul 2018 · JavaScript Frameworks
- added Google Analytics Jun 2018 · Analytics