Technology history for leap.org
Stack size over time
From 8 detected technologies in Apr 2019 to 23 in Sep 2026 (peak 27).
Currently detected
- Squarespace since Apr 2019
- Typekit since Apr 2019
- YUI since Apr 2019
- jQuery since Apr 2019
- Modernizr since Apr 2019
- Cart Functionality since Aug 2020
- Squarespace Commerce since Mar 2021
- Stimulus since Mar 2021
- core-js since Sep 2021
- Vimeo since Nov 2021
- Google Hosted Libraries since Mar 2022
- reCAPTCHA since Mar 2022
- Constant Contact since Mar 2022
- Cloudflare since May 2022
- Cloudflare Bot Management since May 2022
- Google Workspace since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Priority Hints since Nov 2023
- Apple iCloud Mail since Sep 2024
- Google Font API since Feb 2025
- Amazon ALB since Oct 2025
- Amazon Web Services since Oct 2025
Previously used
- Angular Apr 2026 to Jun 2026 · 2 mo
- Sentry Mar 2020 to Jun 2026 · 6 yrs
- TypeScript Apr 2026 to Jun 2026 · 2 mo
- Zone.js Apr 2026 to Jun 2026 · 2 mo
- Lodash Feb 2023 to Feb 2025 · 2 yrs
- RSS Dec 2022 to Oct 2023 · 10 mo
- Java Nov 2022 to Jun 2023 · 7 mo
- Choices Mar 2022 to Dec 2022 · 9 mo
- Mailgun Aug 2022 to Nov 2022 · 3 mo
- cdnjs Apr 2022 to Apr 2022 · 1 mo
- Underscore.js Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Webpack Apr 2019 to Aug 2020 · 1 yr
- Varnish Apr 2019 to Jul 2019 · 3 mo
- Envoy Apr 2019 to May 2019 · 1 mo
Timeline
2026 4 added · 4 dropped
- dropped Angular Sep 2026 · JavaScript frameworks
- dropped Sentry Sep 2026 · Issue trackers
- dropped TypeScript Sep 2026 · Programming languages
- dropped Zone.js Sep 2026 · JavaScript frameworks
- added Sentry Jun 2026 · Issue trackers
- added Angular Apr 2026 · JavaScript frameworks
- added TypeScript Apr 2026 · Programming languages
- added Zone.js Apr 2026 · JavaScript frameworks
2025 2 added · 1 dropped
- added Amazon ALB Oct 2025 · Load balancers
- added Amazon Web Services Oct 2025 · PaaS
- dropped Lodash Apr 2025 · JavaScript libraries
2024 3 added · 2 dropped
- added Constant Contact Dec 2024 · Email
- added reCAPTCHA Dec 2024 · Security
- added Apple iCloud Mail Sep 2024 · Webmail
- dropped RSS Jan 2024 · Miscellaneous
- dropped Sentry Jan 2024 · Issue trackers
2023 4 added · 6 dropped · 1 switched
- added Priority Hints Nov 2023 · Performance
- dropped Java Aug 2023 · Programming languages
- dropped Constant Contact Jun 2023 · Email
- added Java Jun 2023 · Programming languages
- dropped reCAPTCHA Jun 2023 · Security
- dropped Java Apr 2023 · Programming languages
- added Java Feb 2023 · Programming languages
- switched Choices Lodash Feb 2023 · JavaScript libraries
- dropped Java Jan 2023 · Programming languages
- dropped Mailgun Jan 2023 · Email
- added Sentry Jan 2023 · Issue trackers
2022 9 added · 1 dropped · 1 switched
- added RSS Dec 2022 · Miscellaneous
- added Java Nov 2022 · Programming languages
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Google Workspace Aug 2022 · Email
- added Mailgun Aug 2022 · Email
- dropped Underscore.js Jun 2022 · JavaScript libraries
- switched cdnjs Cloudflare May 2022 · CDN
- added Cloudflare Bot Management May 2022 · Security
- added cdnjs Apr 2022 · CDN
- added Underscore.js Apr 2022 · JavaScript libraries
2021 6 added · 5 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Vimeo Nov 2021 · Video players
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Modernizr Jun 2021 · JavaScript libraries
- added Typekit Jun 2021 · Font scripts
- added YUI Jun 2021 · JavaScript libraries
- dropped Modernizr Apr 2021 · JavaScript libraries
- dropped Typekit Apr 2021 · Font scripts
- dropped YUI Apr 2021 · JavaScript libraries
- dropped Sentry Mar 2021 · Issue trackers
2020 1 added · 1 dropped
- dropped Webpack Oct 2020 · Miscellaneous
- added Cart Functionality Aug 2020 · Ecommerce