Technology history for 21hotel.jp
Stack size over time
From 2 detected technologies in Jan 2019 to 12 in Jun 2026.
Currently detected
- jQuery since Jan 2019
- Nginx since Jan 2019
- Google Analytics since Nov 2019
- Sakura Internet since Aug 2022
- Open Graph since Sep 2022
- Google Maps since Dec 2022
- cdnjs since Apr 2025
- Cloudflare since Apr 2025
- GSAP since Apr 2025
- jQuery CDN since Apr 2025
- jsDelivr since Apr 2025
- Slick since Apr 2025
Previously used
- Lodash Jul 2021 to Mar 2025 · 3 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Google Tag Manager Nov 2019 to Sep 2022 · 2 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 5 added · 1 switched
- added cdnjs Apr 2025 · CDN
- added Cloudflare Apr 2025 · CDN
- added GSAP Apr 2025 · JavaScript frameworks
- added jQuery CDN Apr 2025 · CDN
- added jsDelivr Apr 2025 · CDN
- switched Lodash Slick Apr 2025 · JavaScript libraries
2023 8 added · 1 dropped
- added Google Analytics May 2023 · Analytics
- added Google Maps May 2023 · Maps
- added jQuery May 2023 · JavaScript libraries
- added Lodash May 2023 · JavaScript libraries
- added Nginx May 2023 · Web servers
- added Open Graph May 2023 · Miscellaneous
- added Sakura Internet May 2023 · Hosting
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 8 added · 3 dropped
- added Google Maps Dec 2022 · Maps
- dropped Google Tag Manager Nov 2022 · Tag managers
- added Open Graph Sep 2022 · Miscellaneous
- added Google Analytics Aug 2022 · Analytics
- added Google Tag Manager Aug 2022 · Tag managers
- added jQuery Aug 2022 · JavaScript libraries
- added Lodash Aug 2022 · JavaScript libraries
- added Nginx Aug 2022 · Web servers
- added Sakura Internet Aug 2022 · Hosting
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Wheelio Jan 2022 · Widgets
2021 4 added · 1 dropped
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Jul 2021 · Retargeting
- added jQuery Jul 2021 · JavaScript libraries
- added Lodash Jul 2021 · JavaScript libraries
- dropped jQuery Mar 2021 · JavaScript libraries
2019 4 added
- added Google Analytics Nov 2019 · Analytics
- added Google Tag Manager Nov 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added Nginx Mar 2019 · Web Servers