Technology history for textbook-rc.or.jp
Stack size over time
From 10 detected technologies in Mar 2020 to 13 in Sep 2026 (peak 19).
Currently detected
- Apache HTTP Server since Mar 2020
- Google Font API since Mar 2020
- jQuery since Mar 2020
- MySQL since Mar 2020
- PHP since Mar 2020
- Twitter Emoji (Twemoji) since Mar 2020
- WordPress since Mar 2020
- Jetpack since Sep 2023
- Google Analytics since Aug 2025
- Google Tag Manager since Aug 2025
- Google Hosted Libraries since Apr 2026
- Polylang since Apr 2026
- Splide since Apr 2026
Previously used
- Font Awesome Mar 2020 to Mar 2026 · 6 yrs
- GoDaddy CoBlocks Feb 2022 to Mar 2026 · 4 yrs
- jQuery Migrate Mar 2020 to Mar 2026 · 6 yrs
- MetaSlider Feb 2022 to Mar 2026 · 4 yrs
- Priority Hints Sep 2023 to Mar 2026 · 2 yrs
- Really Simple SSL & Security Apr 2024 to Mar 2026 · 1 yr
- RSS Dec 2022 to Mar 2026 · 3 yrs
- Swiper Jun 2025 to Mar 2026 · 9 mo
- Twenty Fifteen Feb 2022 to Mar 2026 · 4 yrs
- Bootstrap Feb 2021 to Jan 2022 · 11 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- WordPress Super Cache Mar 2020 to Mar 2020 · 1 mo
Timeline
2026 6 added · 9 dropped
- dropped Font Awesome May 2026 · Font scripts
- dropped GoDaddy CoBlocks May 2026 · WordPress plugins
- dropped jQuery Migrate May 2026 · JavaScript libraries
- dropped MetaSlider May 2026 · WordPress plugins
- dropped Priority Hints May 2026 · Performance
- dropped Really Simple SSL & Security May 2026 · Security
- dropped RSS May 2026 · Miscellaneous
- dropped Swiper May 2026 · JavaScript libraries
- dropped Twenty Fifteen May 2026 · WordPress themes
- added Google Font API Apr 2026 · Font scripts
- added Google Hosted Libraries Apr 2026 · CDN
- added Jetpack Apr 2026 · WordPress plugins
- added Polylang Apr 2026 · WordPress plugins
- added Splide Apr 2026 · JavaScript libraries
- added Twitter Emoji (Twemoji) Apr 2026 · Font scripts
2025 4 added · 1 dropped
- dropped Jetpack Dec 2025 · WordPress plugins
- added Google Analytics Aug 2025 · Analytics
- added Google Tag Manager Aug 2025 · Tag managers
- added Jetpack Jul 2025 · WordPress plugins
- added Swiper Jun 2025 · JavaScript libraries
2024 1 added
- added Really Simple SSL & Security Apr 2024 · Security
2023 2 added · 3 dropped
- dropped Google Font API Nov 2023 · Font scripts
- dropped Jetpack Nov 2023 · WordPress plugins
- dropped Twitter Emoji (Twemoji) Oct 2023 · Font scripts
- added Jetpack Sep 2023 · WordPress plugins
- added Priority Hints Sep 2023 · Performance
2022 16 added · 1 dropped
- added RSS Dec 2022 · Miscellaneous
- added Apache HTTP Server Aug 2022 · Web servers
- added Font Awesome Aug 2022 · Font scripts
- added GoDaddy CoBlocks Aug 2022 · WordPress plugins
- added Google Font API Aug 2022 · Font scripts
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added MetaSlider Aug 2022 · WordPress plugins
- added MySQL Aug 2022 · Databases
- added PHP Aug 2022 · Programming languages
- added Twenty Fifteen Aug 2022 · WordPress themes
- added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- added WordPress Aug 2022 · CMS
- dropped Bootstrap Mar 2022 · UI frameworks
- added GoDaddy CoBlocks Feb 2022 · Page builders
- added MetaSlider Feb 2022 · WordPress plugins
- added Twenty Fifteen Feb 2022 · WordPress themes
2021 3 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- added Bootstrap Feb 2021 · UI frameworks
2020 1 dropped
- dropped WordPress Super Cache Sep 2020 · Cache Tools