Technology history for kaiseikan.ed.jp
Stack size over time
From 8 detected technologies in Jan 2019 to 18 in Jun 2026 (peak 25).
Currently detected
- WordPress since Jan 2019
- jQuery since Jan 2019
- jQuery Migrate since Jan 2019
- MySQL since Jan 2019
- PHP since Jan 2019
- Twitter Emoji (Twemoji) since Jul 2020
- YouTube since Jul 2020
- Nginx since Jul 2020
- Smash Balloon Instagram Feed since Feb 2022
- Microsoft 365 since Aug 2022
- RSS since Dec 2022
- Translate WordPress since Aug 2025
- Hello Elementor since Aug 2025
- core-js since Aug 2025
- Elementor since Aug 2025
- jQuery UI since Aug 2025
- Google Maps since Aug 2025
- Priority Hints since Sep 2025
Previously used
- Swiper Dec 2025 to Jan 2026 · 1 mo
- Cloudflare Mar 2025 to May 2025 · 2 mo
- Cloudflare Bot Management Mar 2025 to May 2025 · 2 mo
- Facebook Login Jun 2021 to May 2025 · 3 yrs
- Google Analytics Jan 2019 to May 2025 · 6 yrs
- Google Font API Jul 2020 to May 2025 · 4 yrs
- Google Tag Manager Jul 2020 to May 2025 · 4 yrs
- Lozad.js May 2022 to May 2025 · 3 yrs
- Open Graph Sep 2022 to May 2025 · 2 yrs
- Polyfill Jul 2020 to May 2025 · 4 yrs
- Slick Jul 2020 to May 2025 · 4 yrs
- Twenty Seventeen Feb 2022 to May 2025 · 3 yrs
- Twitter Jul 2020 to May 2025 · 4 yrs
- Twitter Ads Jun 2021 to May 2025 · 3 yrs
- Amazon ALB Sep 2021 to Jul 2023 · 1 yr
- Amazon Web Services Sep 2021 to Jul 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Facebook Jan 2019 to Apr 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Apache HTTP Server Jan 2019 to Jun 2020 · 1 yr
Timeline
2026 1 dropped
- dropped Swiper Mar 2026 · JavaScript libraries
2025 4 added · 13 dropped · 1 switched
- added Swiper Dec 2025 · JavaScript libraries
- switched Google Font API Twitter Emoji (Twemoji) Dec 2025 · Font scripts
- dropped Cloudflare Sep 2025 · CDN
- dropped Cloudflare Bot Management Sep 2025 · Security
- dropped Facebook Login Sep 2025 · Authentication
- dropped Google Analytics Sep 2025 · Analytics
- dropped Google Tag Manager Sep 2025 · Tag managers
- dropped Lozad.js Sep 2025 · JavaScript libraries
- dropped Open Graph Sep 2025 · Miscellaneous
- dropped Polyfill Sep 2025 · JavaScript libraries
- added Priority Hints Sep 2025 · Performance
- dropped Slick Sep 2025 · JavaScript libraries
- dropped Twenty Seventeen Sep 2025 · WordPress themes
- dropped Twitter Sep 2025 · Widgets
- dropped Twitter Ads Sep 2025 · Advertising
- dropped Twitter Emoji (Twemoji) Sep 2025 · Font scripts
- added Cloudflare Mar 2025 · CDN
- added Cloudflare Bot Management Mar 2025 · Security
2023 1 added · 3 dropped
- dropped Amazon ALB Oct 2023 · Load balancers
- dropped Amazon Web Services Oct 2023 · PaaS
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 6 added · 1 dropped
- added RSS Dec 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- dropped Facebook Jun 2022 · Widgets
- added Lozad.js May 2022 · JavaScript libraries
- added Polyfill Feb 2022 · JavaScript libraries
- added Smash Balloon Instagram Feed Feb 2022 · WordPress plugins
- added Twenty Seventeen Feb 2022 · WordPress themes
2021 7 added · 4 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Google Analytics Nov 2021 · Analytics
- dropped Polyfill Oct 2021 · JavaScript libraries
- added Amazon ALB Sep 2021 · Load balancers
- added Amazon Web Services Sep 2021 · PaaS
- added Wheelio Sep 2021 · Widgets
- dropped Google Analytics Aug 2021 · Analytics
- added Facebook Login Jun 2021 · Social logins
- added Twitter Ads Jun 2021 · Advertising
- added Twitter Emoji (Twemoji) Jun 2021 · Font scripts
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
2020 8 added · 1 dropped
- dropped Apache HTTP Server Aug 2020 · Web servers
- added Google Font API Jul 2020 · Font scripts
- added Google Tag Manager Jul 2020 · Tag managers
- added Nginx Jul 2020 · Reverse proxies
- added Polyfill Jul 2020 · JavaScript libraries
- added Slick Jul 2020 · JavaScript libraries
- added Twitter Jul 2020 · Miscellaneous
- added Twitter Emoji (Twemoji) Jul 2020 · Miscellaneous
- added YouTube Jul 2020 · Video players
2019 8 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added Facebook Mar 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added PHP Mar 2019 · Programming Languages
- added WordPress Mar 2019 · CMS