Technology history for learn91.com
Stack size over time
From 14 detected technologies in May 2021 to 26 in Jun 2026 (peak 28).
Currently detected
- jQuery since May 2021
- jQuery UI since May 2021
- Underscore.js since May 2021
- Firebase since May 2021
- Font Awesome since May 2021
- Modernizr since May 2021
- Nginx since May 2021
- Google Font API since May 2021
- Google Tag Manager since May 2021
- Cart Functionality since Jun 2021
- Google Analytics since Jun 2021
- cdnjs since Oct 2021
- Getsitecontrol since Dec 2021
- Google Optimize since Jan 2022
- Amplitude since Mar 2022
- OWL Carousel since Mar 2022
- crypto-js since Apr 2022
- Cloudflare since May 2022
- OpenResty since May 2022
- Amazon Web Services since Aug 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- Tippy.js since Sep 2023
- Popper since Sep 2023
- Microsoft Clarity since Mar 2024
- HSTS since Dec 2024
Previously used
- Unpkg Sep 2023 to Mar 2025 · 1 yr
- DataDome Apr 2024 to Aug 2024 · 4 mo
- Hotjar Mar 2024 to Aug 2024 · 5 mo
- jsDelivr Jan 2023 to Aug 2023 · 7 mo
- C Feb 2023 to Feb 2023 · 1 mo
- AngularJS May 2021 to Dec 2022 · 1 yr
- Clipboard.js May 2021 to Dec 2022 · 1 yr
- DataTables May 2021 to Dec 2022 · 1 yr
- Java Aug 2021 to Aug 2022 · 1 yr
- Google Ads Conversion Tracking Jul 2021 to May 2022 · 10 mo
- Bootstrap May 2021 to Jan 2022 · 8 mo
- Preact Dec 2021 to Dec 2021 · 1 mo
- Plausible May 2021 to Sep 2021 · 4 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
Timeline
2025 1 dropped
- dropped Unpkg May 2025 · CDN
2024 4 added · 1 dropped · 1 switched
- switched DataDome HSTS Dec 2024 · Security
- dropped Hotjar Oct 2024 · Analytics
- added DataDome Apr 2024 · Security
- added Google Optimize Mar 2024 · A/B Testing
- added Hotjar Mar 2024 · Analytics
- added Microsoft Clarity Mar 2024 · Analytics
2023 3 added · 5 dropped · 2 switched
- added Popper Sep 2023 · Miscellaneous
- added Tippy.js Sep 2023 · JavaScript libraries
- switched jsDelivr Unpkg Sep 2023 · CDN
- dropped C Apr 2023 · Programming languages
- dropped AngularJS Feb 2023 · JavaScript frameworks
- switched Java C Feb 2023 · Programming languages
- dropped Clipboard.js Feb 2023 · JavaScript libraries
- dropped DataTables Feb 2023 · JavaScript libraries
- dropped Google Optimize Feb 2023 · A/B Testing
- added jsDelivr Jan 2023 · CDN
2022 30 added · 2 dropped · 3 switched
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Amplitude Aug 2022 · Analytics
- added AngularJS Aug 2022 · JavaScript frameworks
- added Cart Functionality Aug 2022 · Ecommerce
- added cdnjs Aug 2022 · CDN
- added Clipboard.js Aug 2022 · JavaScript libraries
- added Cloudflare Aug 2022 · CDN
- added crypto-js Aug 2022 · JavaScript libraries
- added DataTables Aug 2022 · JavaScript libraries
- added Firebase Aug 2022 · Databases
- added Font Awesome Aug 2022 · Font scripts
- added Getsitecontrol Aug 2022 · Widgets
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Optimize Aug 2022 · A/B Testing
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Webmail
- added Java Aug 2022 · Programming languages
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added Modernizr Aug 2022 · JavaScript libraries
- added Nginx Aug 2022 · Web servers
- added OpenResty Aug 2022 · Web servers
- added OWL Carousel Aug 2022 · JavaScript libraries
- added Underscore.js Aug 2022 · JavaScript libraries
- dropped Google Ads Conversion Tracking Jul 2022 · Analytics
- added Cloudflare May 2022 · CDN
- added Nginx May 2022 · Web servers
- added OpenResty May 2022 · Web servers
- switched Preact crypto-js Apr 2022 · JavaScript libraries
- switched Plausible Amplitude Mar 2022 · Analytics
- dropped Bootstrap Mar 2022 · UI frameworks
- switched Wheelio OWL Carousel Mar 2022 · Widgets
- added Google Optimize Jan 2022 · A/B Testing
2021 8 added · 1 dropped
- added Getsitecontrol Dec 2021 · Surveys
- added Preact Dec 2021 · JavaScript libraries
- added cdnjs Oct 2021 · CDN
- added Wheelio Sep 2021 · Widgets
- added Java Aug 2021 · Programming languages
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- dropped Nginx Jul 2021 · Web servers
- added Cart Functionality Jun 2021 · Ecommerce
- added Google Analytics Jun 2021 · Analytics