Technology history for ydc.edu.hk
Stack size over time
From 4 detected technologies in Jan 2019 to 23 in Jun 2026.
Currently detected
- Microsoft ASP.NET since Jan 2019
- Windows Server since Jan 2019
- IIS since Jan 2019
- jQuery since Jan 2019
- Font Awesome since Nov 2019
- Slick since Sep 2020
- Cloudflare since Sep 2020
- core-js since Aug 2022
- DreamWeaver since Aug 2022
- eClass since Aug 2022
- Bootstrap since Aug 2022
- Google Workspace since Aug 2022
- jQuery CDN since Aug 2022
- PHP since Aug 2022
- Popper since Aug 2022
- Unpkg since Aug 2022
- HTTP/3 since Sep 2022
- Apple iCloud Mail since Jan 2023
- AOS since Feb 2023
- HSTS since Oct 2024
- Amazon S3 since Apr 2026
- Amazon Web Services since Apr 2026
- Cloudflare Browser Insights since Apr 2026
Previously used
- Cloudflare Network Error Logging Aug 2022 to Oct 2022 · 2 mo
Timeline
2024 1 added
- added HSTS Oct 2024 · Security
2023 6 added · 2 dropped
- dropped HTTP/3 Sep 2023 · Miscellaneous
- added Font Awesome May 2023 · Font scripts
- added HTTP/3 May 2023 · Miscellaneous
- dropped HTTP/3 Mar 2023 · Miscellaneous
- added AOS Feb 2023 · JavaScript libraries
- added IIS Feb 2023 · Web servers
- added Windows Server Feb 2023 · Operating systems
- added Apple iCloud Mail Jan 2023 · Webmail
2022 1 added · 2 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added HTTP/3 Sep 2022 · Miscellaneous
- dropped IIS Sep 2022 · Web servers
2021 2 dropped
- dropped Font Awesome Apr 2021 · Font scripts
- dropped Windows Server Apr 2021 · Operating systems
2020 1 dropped
- dropped Font Awesome Jan 2020 · Font Scripts
2019 1 added
- added Font Awesome Nov 2019 · Font Scripts