Technology history for c21.hk
Stack size over time
From 15 detected technologies in Apr 2020 to 52 in Sep 2026.
Currently detected
- AddToAny since Apr 2020
- Windows Server since Apr 2020
- Bootstrap since Apr 2020
- FancyBox since Apr 2020
- Google Analytics since Apr 2020
- Google Font API since Apr 2020
- Google Tag Manager since Apr 2020
- IIS since Apr 2020
- jQuery since Apr 2020
- Nginx since Apr 2020
- Microsoft ASP.NET since Apr 2020
- reCAPTCHA since Apr 2020
- SweetAlert2 since Apr 2020
- jsDelivr since Jul 2020
- Osano since Aug 2020
- Popper since Feb 2021
- Facebook Pixel since Jul 2021
- Facebook Login since Jul 2021
- core-js since Sep 2021
- cdnjs since Oct 2021
- Bootstrap Icons since Feb 2022
- Google Hosted Libraries since Feb 2022
- jQuery CDN since Feb 2022
- Cloudflare since May 2022
- WhatsApp Business Chat since May 2022
- Swiper since Sep 2022
- SweetAlert since Dec 2023
- Font Awesome since Dec 2023
- AMP for WordPress since Feb 2024
- MySQL since Feb 2024
- Astra since Feb 2024
- Open Graph since Feb 2024
- Elementor since Feb 2024
- Apache HTTP Server since Feb 2024
- Priority Hints since Feb 2024
- PHP since Feb 2024
- RSS since Feb 2024
- ShareThis since Feb 2024
- Site Kit since Feb 2024
- WordPress since Feb 2024
- AMP since Feb 2024
- Taboola since Aug 2025
- OpenResty since Feb 2026
- Quasar since Feb 2026
- HSTS since Feb 2026
- Vue.js since Feb 2026
- PDF.js since Mar 2026
- jQuery Migrate since Mar 2026
- Twitter Emoji (Twemoji) since Mar 2026
- Three.js since Mar 2026
- jQuery UI since Mar 2026
- WPForms since Mar 2026
Previously used
- Unpkg Jan 2022 to May 2024 · 2 yrs
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Swiper Slider Jan 2022 to Aug 2022 · 7 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Apr 2020 to Apr 2022 · 2 yrs
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- Ubuntu Apr 2020 to Apr 2020 · 1 mo
Timeline
2025 2 added
2024 1 added · 1 dropped
2023 1 dropped
- dropped Osano Nov 2023 · Cookie compliance
2022 34 added · 3 dropped · 2 switched
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added Swiper Sep 2022 · JavaScript libraries
- switched Facebook AddToAny Aug 2022 · Widgets
- added Bootstrap Aug 2022 · UI frameworks
- added Bootstrap Icons Aug 2022 · Font scripts
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Login Aug 2022 · Authentication
- added Facebook Pixel Aug 2022 · Analytics
- added FancyBox Aug 2022 · JavaScript libraries
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Tag Manager Aug 2022 · Tag managers
- added IIS Aug 2022 · Web servers
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery CDN Aug 2022 · CDN
- added jsDelivr Aug 2022 · CDN
- added Microsoft ASP.NET Aug 2022 · Web frameworks
- added Osano Aug 2022 · Cookie compliance
- switched Swiper Slider Popper Aug 2022 · Miscellaneous
- added reCAPTCHA Aug 2022 · Security
- added SweetAlert2 Aug 2022 · JavaScript libraries
- added Swiper Slider Aug 2022 · Miscellaneous
- added Unpkg Aug 2022 · CDN
- added WhatsApp Business Chat Aug 2022 · Live chat
- added Windows Server Aug 2022 · Operating systems
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Nginx Jul 2022 · Web servers
- added Cloudflare May 2022 · CDN
- added Nginx May 2022 · Web servers
- added WhatsApp Business Chat May 2022 · Live chat
- added Bootstrap Icons Feb 2022 · Font scripts
- added Google Hosted Libraries Feb 2022 · CDN
- added jQuery CDN Feb 2022 · CDN
- added Swiper Slider Jan 2022 · Miscellaneous
- added Unpkg Jan 2022 · CDN
2021 9 added · 2 dropped
- dropped Wheelio Nov 2021 · Widgets
- added cdnjs Oct 2021 · CDN
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Facebook Login Jul 2021 · Social logins
- added Facebook Pixel Jul 2021 · Analytics
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- dropped Google Tag Manager May 2021 · Tag managers
- added Popper Feb 2021 · Miscellaneous