Technology history for 21kschool.in
Stack size over time
From 7 detected technologies in Dec 2020 to 27 in Jun 2026.
Currently detected
- Apache HTTP Server since Dec 2020
- Ubuntu since Dec 2020
- jQuery since Dec 2020
- Emotion since Jun 2021
- PHP since Sep 2021
- OpenSSL since Jan 2022
- React since Jun 2022
- MobX since Jun 2022
- GoDaddy since Aug 2022
- Zoho since Aug 2022
- Zoho Mail since Aug 2022
- Google Analytics since Oct 2022
- core-js since Nov 2024
- HSTS since Nov 2024
- Java since Nov 2024
- Day.js since Jan 2025
- Bootstrap since May 2025
- Cloudflare since May 2025
- cdnjs since May 2025
- Font Awesome since May 2025
- SweetAlert since May 2025
- Google Hosted Libraries since May 2025
- Nginx since May 2025
- Amplitude since Oct 2025
- Firebase since Mar 2026
- Chakra UI since Mar 2026
- React Router since Mar 2026
Previously used
- Moment.js Dec 2020 to Dec 2024 · 4 yrs
- Backbone.js Dec 2020 to Jan 2024 · 3 yrs
- Lodash Jun 2021 to Jan 2024 · 2 yrs
- Underscore.js Dec 2020 to Jan 2024 · 3 yrs
- reCAPTCHA Dec 2020 to May 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 1 added · 1 switched
2024 4 dropped
- dropped Backbone.js Mar 2024 · JavaScript frameworks
- dropped jQuery Mar 2024 · JavaScript libraries
- dropped Lodash Mar 2024 · JavaScript libraries
- dropped Underscore.js Mar 2024 · JavaScript libraries
2022 6 added · 2 dropped
- added GoDaddy Aug 2022 · Hosting
- added Zoho Aug 2022 · CRM
- added Zoho Mail Aug 2022 · Email
- dropped reCAPTCHA Jul 2022 · Security
- added MobX Jun 2022 · JavaScript libraries
- added React Jun 2022 · JavaScript frameworks
- dropped Ubuntu Feb 2022 · Operating systems
- added OpenSSL Jan 2022 · Web server extensions
2021 6 added · 3 dropped
- dropped Wheelio Dec 2021 · Widgets
- added PHP Sep 2021 · Programming languages
- added Wheelio Sep 2021 · Widgets
- added Backbone.js Jun 2021 · JavaScript frameworks
- added Emotion Jun 2021 · JavaScript frameworks
- added Lodash Jun 2021 · JavaScript libraries
- added Underscore.js Jun 2021 · JavaScript libraries
- dropped Backbone.js Mar 2021 · JavaScript frameworks
- dropped Underscore.js Mar 2021 · JavaScript libraries