Technology history for 39book.jp
Stack size over time
From 6 detected technologies in Feb 2019 to 12 in Jun 2026 (peak 14).
Currently detected
- jQuery since Feb 2019
- Nginx since Feb 2019
- jQuery Migrate since May 2020
- MySQL since May 2020
- PHP since May 2020
- WordPress since May 2020
- Plesk since Sep 2021
- Twenty Seventeen since Feb 2022
- Open Graph since Sep 2022
- Swiper since Sep 2022
- Cart Functionality since Oct 2022
- Autoptimize since Mar 2023
Previously used
- Google Analytics Feb 2019 to Mar 2026 · 7 yrs
- a3 Lazy Load Feb 2022 to Dec 2025 · 3 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Google Tag Manager May 2020 to Sep 2022 · 2 yrs
- Swiper Slider May 2020 to Aug 2022 · 2 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Apache HTTP Server May 2020 to Aug 2021 · 1 yr
- DreamWeaver Feb 2019 to Mar 2020 · 1 yr
- Facebook Feb 2019 to Mar 2020 · 1 yr
- RightJS Feb 2019 to Mar 2020 · 1 yr
Timeline
2026 2 dropped
- dropped Google Analytics May 2026 · Analytics
- dropped a3 Lazy Load Feb 2026 · WordPress plugins
2023 2 added · 1 dropped
- dropped C Apr 2023 · Programming languages
- added Autoptimize Mar 2023 · WordPress plugins
- added C Feb 2023 · Programming languages
2022 16 added · 2 dropped · 1 switched
- dropped Google Tag Manager Nov 2022 · Tag managers
- added Cart Functionality Oct 2022 · Ecommerce
- switched Swiper Slider Open Graph Sep 2022 · Miscellaneous
- added Swiper Sep 2022 · JavaScript libraries
- added a3 Lazy Load Aug 2022 · WordPress plugins
- added Google Analytics Aug 2022 · Analytics
- added Google Tag Manager Aug 2022 · Tag managers
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added MySQL Aug 2022 · Databases
- added Nginx Aug 2022 · Web servers
- added PHP Aug 2022 · Programming languages
- added Plesk Aug 2022 · Hosting panels
- added Swiper Slider Aug 2022 · Miscellaneous
- added Twenty Seventeen Aug 2022 · WordPress themes
- added WordPress Aug 2022 · CMS
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added a3 Lazy Load Feb 2022 · Performance
- added Twenty Seventeen Feb 2022 · WordPress themes
2021 7 added · 5 dropped
- dropped Wheelio Dec 2021 · Widgets
- dropped Apache HTTP Server Oct 2021 · Web servers
- added Nginx Sep 2021 · Reverse proxies
- added Plesk Sep 2021 · Hosting panels
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added jQuery Migrate Jul 2021 · JavaScript libraries
- added Swiper Slider Jul 2021 · Miscellaneous
- dropped Google Tag Manager May 2021 · Tag managers
- dropped jQuery Migrate Mar 2021 · JavaScript libraries
- dropped Swiper Slider Mar 2021 · Miscellaneous
2020 4 dropped
- dropped DreamWeaver Jun 2020 · Editors
- dropped Facebook Jun 2020 · Widgets
- dropped Nginx Jun 2020 · Reverse Proxy
- dropped RightJS Jun 2020 · JavaScript Frameworks
2019 6 added
- added DreamWeaver Mar 2019 · Editors
- added Facebook Mar 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added Nginx Mar 2019 · Web Servers
- added RightJS Mar 2019 · JavaScript Frameworks