Technology history for good-learning.jp
Stack size over time
From 14 detected technologies in Dec 2020 to 29 in Jun 2026 (peak 30).
Currently detected
- Google Tag Manager since Dec 2020
- React since Dec 2020
- Ruby since Dec 2020
- Ruby on Rails since Dec 2020
- Select2 since Dec 2020
- Bootstrap since Dec 2020
- Chart.js since Dec 2020
- CKEditor since Dec 2020
- jQuery since Dec 2020
- Google Analytics since Dec 2020
- jQuery UI since Dec 2020
- New Relic since Dec 2020
- Nginx since Dec 2020
- core-js since Sep 2021
- Google Font API since Dec 2021
- Google Ads Conversion Tracking since Dec 2021
- Google Hosted Libraries since Mar 2022
- YouTube since Apr 2022
- Amazon Web Services since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Google Ads since Dec 2022
- Shanon since Jul 2023
- Popper since Mar 2024
- Yahoo Advertising since Mar 2025
- Facebook Pixel since Mar 2025
- Microsoft Advertising since Mar 2025
- Microsoft Clarity since Mar 2025
- AD EBiS since Nov 2025
Previously used
- PHP Dec 2021 to Feb 2025 · 3 yrs
- Typekit Dec 2021 to Feb 2025 · 3 yrs
- Cloudflare May 2022 to Apr 2024 · 1 yr
- Cloudflare Bot Management May 2022 to Apr 2024 · 1 yr
- Vimeo Dec 2021 to Apr 2024 · 2 yrs
- Java Nov 2021 to Oct 2023 · 1 yr
- Moment.js Dec 2020 to Oct 2023 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Google Optimize Jan 2022 to Oct 2022 · 9 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 5 added · 2 dropped
- added AD EBiS Nov 2025 · Advertising
- dropped PHP Apr 2025 · Programming languages
- dropped Typekit Apr 2025 · Font scripts
- added Facebook Pixel Mar 2025 · Analytics
- added Microsoft Advertising Mar 2025 · Advertising
- added Microsoft Clarity Mar 2025 · Analytics
- added Yahoo Advertising Mar 2025 · Advertising
2024 4 dropped
- dropped Cloudflare Jun 2024 · CDN
- dropped Cloudflare Bot Management Jun 2024 · Security
- dropped Vimeo Jun 2024 · Video players
- dropped Moment.js Mar 2024 · JavaScript libraries
2023 21 added · 3 dropped
- dropped Java Dec 2023 · Programming languages
- added Java Aug 2023 · Programming languages
- added Shanon Jul 2023 · Marketing automation
- added Bootstrap May 2023 · UI frameworks
- added Chart.js May 2023 · JavaScript graphics
- added CKEditor May 2023 · Rich text editors
- added Cloudflare May 2023 · CDN
- added Cloudflare Bot Management May 2023 · Security
- added core-js May 2023 · JavaScript libraries
- added Google Hosted Libraries May 2023 · CDN
- added HSTS May 2023 · Security
- added jQuery UI May 2023 · JavaScript libraries
- added Moment.js May 2023 · JavaScript libraries
- added New Relic May 2023 · RUM
- added PHP May 2023 · Programming languages
- added React May 2023 · JavaScript frameworks
- added Ruby May 2023 · Programming languages
- added Ruby on Rails May 2023 · Web frameworks
- added Select2 May 2023 · JavaScript libraries
- added Typekit May 2023 · Font scripts
- added Vimeo May 2023 · Video players
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
- dropped Java Feb 2023 · Programming languages
2022 34 added · 1 dropped
- added Google Ads Dec 2022 · Advertising
- dropped Google Optimize Dec 2022 · A/B Testing
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Bootstrap Aug 2022 · UI frameworks
- added Chart.js Aug 2022 · JavaScript graphics
- added CKEditor Aug 2022 · Rich text editors
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Bot Management Aug 2022 · Security
- added core-js Aug 2022 · JavaScript libraries
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Optimize Aug 2022 · A/B Testing
- added Google Tag Manager Aug 2022 · Tag managers
- added Java Aug 2022 · Programming languages
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added Moment.js Aug 2022 · JavaScript libraries
- added New Relic Aug 2022 · RUM
- added Nginx Aug 2022 · Web servers
- added PHP Aug 2022 · Programming languages
- added React Aug 2022 · JavaScript frameworks
- added Ruby Aug 2022 · Programming languages
- added Ruby on Rails Aug 2022 · Web frameworks
- added Select2 Aug 2022 · JavaScript libraries
- added Typekit Aug 2022 · Font scripts
- added Vimeo Aug 2022 · Video players
- added YouTube Aug 2022 · Video players
- added Cloudflare May 2022 · CDN
- added Cloudflare Bot Management May 2022 · Security
- added YouTube Apr 2022 · Video players
- added Google Optimize Jan 2022 · A/B Testing
2021 14 added · 12 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Java Nov 2021 · Programming languages
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Bootstrap Jul 2021 · UI frameworks
- added Chart.js Jul 2021 · JavaScript graphics
- added CKEditor Jul 2021 · Rich text editors
- added jQuery Jul 2021 · JavaScript libraries
- added jQuery UI Jul 2021 · JavaScript libraries
- added Moment.js Jul 2021 · JavaScript libraries
- added New Relic Jul 2021 · Analytics
- added React Jul 2021 · JavaScript libraries
- added Ruby Jul 2021 · Programming languages
- added Ruby on Rails Jul 2021 · Web frameworks
- added Select2 Jul 2021 · JavaScript libraries
- dropped Bootstrap Mar 2021 · UI frameworks
- dropped Chart.js Mar 2021 · JavaScript graphics
- dropped CKEditor Mar 2021 · Rich text editors
- dropped jQuery Mar 2021 · JavaScript libraries
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Moment.js Mar 2021 · JavaScript libraries
- dropped New Relic Mar 2021 · Analytics
- dropped React Mar 2021 · JavaScript frameworks
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- dropped Select2 Mar 2021 · JavaScript libraries