Technology history for ykh.edu.hk
Stack size over time
From 2 detected technologies in Jan 2019 to 19 in Jun 2026 (peak 22).
Currently detected
- GSAP since Sep 2020
- React since Sep 2020
- Sentry since Sep 2020
- Lodash since Sep 2020
- Wix since Sep 2020
- Bootstrap since Feb 2021
- jQuery since Feb 2021
- Priority Hints since Jul 2022
- PHP since Aug 2022
- DreamWeaver since Aug 2022
- eClass since Aug 2022
- Popper since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Google Cloud since Jan 2023
- HTTP/3 since Jan 2023
- Google Cloud CDN since Jan 2023
- RSS since Feb 2023
- Nginx since Feb 2026
Previously used
- Envoy Nov 2025 to Feb 2026 · 3 mo
- jQuery CDN Aug 2022 to Sep 2025 · 3 yrs
- Unpkg Aug 2022 to Sep 2025 · 3 yrs
- RequireJS Sep 2020 to Apr 2025 · 4 yrs
- Polyfill Dec 2020 to Feb 2024 · 3 yrs
- Choices May 2022 to Dec 2022 · 7 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- reCAPTCHA Oct 2021 to Jan 2022 · 3 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Lightbox Dec 2020 to Dec 2020 · 1 mo
- Webpack Sep 2020 to Nov 2020 · 2 mo
- Zepto Sep 2020 to Nov 2020 · 2 mo
- Apache HTTP Server Jan 2019 to Aug 2020 · 1 yr
- CentOS Jan 2019 to Aug 2020 · 1 yr
Timeline
2026 1 added · 4 dropped
- dropped Envoy Apr 2026 · Reverse proxies
- dropped jQuery CDN Mar 2026 · CDN
- dropped Unpkg Mar 2026 · CDN
- added Envoy Feb 2026 · Reverse proxies
- dropped Envoy Jan 2026 · Reverse proxies
2025 2 added · 2 dropped
- added Envoy Nov 2025 · Reverse proxies
- dropped RequireJS Jun 2025 · JavaScript frameworks
- added RequireJS Mar 2025 · JavaScript frameworks
- dropped RequireJS Feb 2025 · JavaScript frameworks
2024 1 added · 2 dropped
- added RequireJS Dec 2024 · JavaScript frameworks
- dropped RequireJS Jul 2024 · JavaScript frameworks
- dropped Polyfill Apr 2024 · JavaScript libraries
2023 26 added · 4 dropped
- added Google Cloud Jun 2023 · IaaS
- added Google Cloud CDN Jun 2023 · CDN
- added HTTP/3 Jun 2023 · Miscellaneous
- added Bootstrap May 2023 · UI frameworks
- added DreamWeaver May 2023 · Editors
- added eClass May 2023 · CMS
- dropped Google Cloud May 2023 · IaaS
- dropped Google Cloud CDN May 2023 · CDN
- added GSAP May 2023 · JavaScript frameworks
- added HSTS May 2023 · Security
- dropped HTTP/3 May 2023 · Miscellaneous
- added jQuery May 2023 · JavaScript libraries
- added jQuery CDN May 2023 · CDN
- added Lodash May 2023 · JavaScript libraries
- added Open Graph May 2023 · Miscellaneous
- added PHP May 2023 · Programming languages
- added Polyfill May 2023 · JavaScript libraries
- added Popper May 2023 · Miscellaneous
- added Priority Hints May 2023 · Performance
- added React May 2023 · JavaScript frameworks
- added RequireJS May 2023 · JavaScript frameworks
- added RSS May 2023 · Miscellaneous
- added Sentry May 2023 · Issue trackers
- added Unpkg May 2023 · CDN
- added Wix May 2023 · CMS
- dropped Choices Feb 2023 · JavaScript libraries
- added RSS Feb 2023 · Miscellaneous
- added Google Cloud Jan 2023 · IaaS
- added Google Cloud CDN Jan 2023 · CDN
- added HTTP/3 Jan 2023 · Miscellaneous
2022 15 added · 1 dropped · 1 switched
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- switched Tailwind CSS Bootstrap Aug 2022 · UI frameworks
- added Choices Aug 2022 · JavaScript libraries
- added GSAP Aug 2022 · JavaScript frameworks
- added Lodash Aug 2022 · JavaScript libraries
- added Polyfill Aug 2022 · JavaScript libraries
- added Priority Hints Aug 2022 · Performance
- added React Aug 2022 · JavaScript frameworks
- added RequireJS Aug 2022 · JavaScript frameworks
- added Sentry Aug 2022 · Issue trackers
- added Wix Aug 2022 · CMS
- added Priority Hints Jul 2022 · Performance
- added Choices May 2022 · JavaScript libraries
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped reCAPTCHA Mar 2022 · Security
- added Polyfill Feb 2022 · JavaScript libraries
2021 6 added · 8 dropped
- dropped Wheelio Dec 2021 · Widgets
- dropped jQuery Oct 2021 · JavaScript libraries
- dropped Polyfill Oct 2021 · JavaScript libraries
- added reCAPTCHA Oct 2021 · Security
- added Wheelio Sep 2021 · Widgets
- added GSAP Jul 2021 · JavaScript frameworks
- added Sentry Jul 2021 · Issue trackers
- dropped GSAP Mar 2021 · JavaScript frameworks
- dropped Sentry Mar 2021 · Issue trackers
- added Bootstrap Feb 2021 · UI frameworks
- added jQuery Feb 2021 · JavaScript libraries
- dropped Lightbox Feb 2021 · JavaScript libraries
- dropped Webpack Jan 2021 · Miscellaneous
- dropped Zepto Jan 2021 · JavaScript libraries
2020 10 added · 2 dropped
- added Lightbox Dec 2020 · JavaScript libraries
- added Polyfill Dec 2020 · JavaScript libraries
- dropped Apache HTTP Server Oct 2020 · Web servers
- dropped CentOS Oct 2020 · Operating systems
- added GSAP Sep 2020 · JavaScript frameworks
- added Lodash Sep 2020 · JavaScript libraries
- added React Sep 2020 · JavaScript frameworks
- added RequireJS Sep 2020 · JavaScript frameworks
- added Sentry Sep 2020 · Issue trackers
- added Webpack Sep 2020 · Miscellaneous
- added Wix Sep 2020 · Blogs
- added Zepto Sep 2020 · JavaScript libraries
2019 2 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added CentOS Mar 2019 · Operating Systems