Technology history for keio.jp
Stack size over time
From 6 detected technologies in Apr 2018 to 29 in Jun 2026 (peak 30).
Currently detected
- Apache HTTP Server since Apr 2018
- FreeBSD since Apr 2018
- jQuery UI since Apr 2018
- OpenSSL since Apr 2018
- jQuery since Apr 2018
- CentOS since Jun 2018
- Bootstrap since May 2021
- Google Cloud since May 2021
- Popper since May 2021
- MediaElement.js since Jul 2021
- Lodash since Jul 2021
- Java since Sep 2021
- Google Cloud CDN since Apr 2022
- TinyMCE since Apr 2022
- Cloudflare since May 2022
- cdnjs since May 2022
- Jetty since Jul 2022
- DocuSign since Aug 2022
- Google Workspace since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Google Analytics since Nov 2022
- RSS since Dec 2022
- Canvas LMS since Mar 2023
- core-js since Mar 2023
- React since Mar 2023
- Ruby since Mar 2023
- Ruby on Rails since Mar 2023
Previously used
- Sentry Mar 2023 to Mar 2023 · 1 mo
- Google Font API May 2021 to Feb 2023 · 1 yr
- Choices May 2021 to Dec 2022 · 1 yr
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- UNIX May 2020 to Jun 2020 · 1 mo
- mod_ssl Apr 2018 to May 2018 · 1 mo
Timeline
2024 2 dropped
- dropped Sentry May 2024 · Issue trackers
- dropped Google Font API Apr 2024 · Font scripts
2023 13 added · 1 dropped · 1 switched
- added Bootstrap May 2023 · UI frameworks
- added cdnjs May 2023 · CDN
- added Cloudflare May 2023 · CDN
- added DocuSign May 2023 · Miscellaneous
- added Java May 2023 · Programming languages
- added Jetty May 2023 · Web servers
- added Open Graph May 2023 · Miscellaneous
- added Popper May 2023 · Miscellaneous
- dropped UNIX May 2023 · Operating systems
- added Canvas LMS Mar 2023 · LMS
- switched Choices core-js Mar 2023 · JavaScript libraries
- added React Mar 2023 · JavaScript frameworks
- added Ruby Mar 2023 · Programming languages
- added Ruby on Rails Mar 2023 · Web frameworks
- added Sentry Mar 2023 · Issue trackers
2022 20 added · 1 dropped · 1 switched
- added RSS Dec 2022 · Miscellaneous
- dropped Wheelio Nov 2022 · Widgets
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- switched Tailwind CSS Bootstrap Aug 2022 · UI frameworks
- added cdnjs Aug 2022 · CDN
- added Choices Aug 2022 · JavaScript libraries
- added Cloudflare Aug 2022 · CDN
- added DocuSign Aug 2022 · Miscellaneous
- added Google Cloud Aug 2022 · IaaS
- added Google Cloud CDN Aug 2022 · CDN
- added Google Workspace Aug 2022 · Webmail
- added Java Aug 2022 · Programming languages
- added Jetty Aug 2022 · Web servers
- added Lodash Aug 2022 · JavaScript libraries
- added MediaElement.js Aug 2022 · Video players
- added Popper Aug 2022 · Miscellaneous
- added TinyMCE Aug 2022 · Rich text editors
- added Google Cloud CDN Apr 2022 · CDN
- added Tailwind CSS Apr 2022 · UI frameworks
- added TinyMCE Apr 2022 · Rich text editors
2021 4 added · 1 dropped
- added Java Sep 2021 · Programming languages
- added Wheelio Sep 2021 · Widgets
- dropped Google Font API Jul 2021 · Font scripts
- added Lodash Jul 2021 · JavaScript libraries
- added MediaElement.js Jul 2021 · Video players