Technology history for ylm.edu.hk
Stack size over time
From 7 detected technologies in Jan 2019 to 9 in Jun 2026 (peak 11).
Currently detected
- Raphael since Jan 2019
- Slick since Jan 2019
- Bootstrap since Jan 2019
- jQuery since Jan 2019
- YouTube since Jan 2019
- HSTS since Sep 2022
- Cloudflare since Jan 2023
- Nginx since Mar 2025
- Ubuntu since Mar 2025
Previously used
- Apache HTTP Server Jan 2019 to Jan 2025 · 6 yrs
- Debian Jan 2019 to Jan 2025 · 6 yrs
- Google Workspace Aug 2022 to Jul 2024 · 1 yr
- jsDelivr Jul 2020 to Mar 2024 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 3 dropped
- dropped Apache HTTP Server Jun 2025 · Web servers
- dropped Debian Jun 2025 · Operating systems
- dropped Google Workspace Jun 2025 · Webmail
2024 1 dropped
- dropped jsDelivr Jul 2024 · CDN
2023 4 added
- added Cloudflare May 2023 · CDN
- added Google Workspace May 2023 · Webmail
- added HSTS May 2023 · Security
- added Cloudflare Jan 2023 · CDN
2022 2 added
- added HSTS Sep 2022 · Security
- added Google Workspace Aug 2022 · Webmail
2021 1 added · 1 dropped
2020 1 added
- added jsDelivr Jul 2020 · CDN
2019 7 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added Bootstrap Mar 2019 · Web Frameworks
- added Debian Mar 2019 · Operating Systems
- added jQuery Mar 2019 · JavaScript Libraries
- added Raphael Mar 2019 · JavaScript Graphics
- added Slick Mar 2019 · JavaScript Libraries
- added YouTube Mar 2019 · Video Players