Technology history for proofschool.org
Stack size over time
From 8 detected technologies in Apr 2019 to 29 in Aug 2026.
Currently detected
- jQuery since Apr 2019
- Modernizr since Apr 2019
- Squarespace since Apr 2019
- YUI since Apr 2019
- Google Font API since Sep 2019
- core-js since Dec 2021
- Stimulus since Dec 2021
- Squarespace Commerce since May 2022
- Google Workspace since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- jQuery UI since Oct 2022
- cdnjs since Oct 2022
- FancyBox since Oct 2022
- Django since Oct 2022
- Apache HTTP Server since Oct 2022
- Cloudflare since Oct 2022
- Python since Oct 2022
- Ubuntu since Oct 2022
- Select2 since Oct 2022
- Priority Hints since Jun 2025
- Cart Functionality since Oct 2025
- Angular since Apr 2026
- TypeScript since Apr 2026
- Zone.js since Apr 2026
- jsDelivr since Jul 2026
- Popper since Jul 2026
- Tippy.js since Jul 2026
- reCAPTCHA since Jul 2026
Previously used
- jQuery CDN May 2022 to Jun 2026 · 4 yrs
- RSS Dec 2022 to Jun 2026 · 3 yrs
- Typekit Apr 2019 to Jun 2026 · 7 yrs
- Lodash Feb 2023 to Feb 2025 · 2 yrs
- Sentry Jan 2023 to Oct 2023 · 9 mo
- Choices May 2022 to Dec 2022 · 7 mo
- Webpack Apr 2019 to Jan 2020 · 9 mo
- Varnish Apr 2019 to Jul 2019 · 3 mo
- Envoy Apr 2019 to May 2019 · 1 mo
Timeline
2026 6 added · 2 dropped · 2 switched
- dropped Typekit Aug 2026 · Font scripts
- added Cart Functionality Jul 2026 · Ecommerce
- switched jQuery CDN jsDelivr Jul 2026 · CDN
- switched RSS Popper Jul 2026 · Miscellaneous
- added reCAPTCHA Jul 2026 · Security
- added Tippy.js Jul 2026 · JavaScript libraries
- added Angular Apr 2026 · JavaScript frameworks
- added TypeScript Apr 2026 · Programming languages
- added Zone.js Apr 2026 · JavaScript frameworks
- dropped Cart Functionality Mar 2026 · Ecommerce
2025 2 added · 1 dropped
- added Cart Functionality Oct 2025 · Ecommerce
- added Priority Hints Jun 2025 · Performance
- dropped Lodash Apr 2025 · JavaScript libraries
2023 1 added · 1 dropped · 1 switched
- dropped Sentry Dec 2023 · Issue trackers
- switched Choices Lodash Feb 2023 · JavaScript libraries
- added Sentry Jan 2023 · Issue trackers
2022 15 added · 1 dropped
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Choices Aug 2022 · JavaScript libraries
- added core-js Aug 2022 · JavaScript libraries
- added Google Font API Aug 2022 · Font scripts
- added Google Workspace Aug 2022 · Webmail
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery CDN Aug 2022 · CDN
- added Modernizr Aug 2022 · JavaScript libraries
- added Squarespace Aug 2022 · CMS
- added Squarespace Commerce Aug 2022 · Ecommerce
- added Stimulus Aug 2022 · JavaScript frameworks
- added Typekit Aug 2022 · Font scripts
- added YUI Aug 2022 · JavaScript libraries
- dropped Webpack May 2022 · Miscellaneous
2019 1 added · 2 dropped
- added Google Font API Sep 2019 · Font Scripts
- dropped Varnish Sep 2019 · Cache Tools
- dropped Envoy Jul 2019 · Reverse Proxy