Technology history for challenge.org
Stack size over time
From 17 detected technologies in Jan 2019 to 30 in May 2026 (peak 32).
Currently detected
- MySQL since Jan 2019
- NextGEN Gallery since Jan 2019
- PHP since Jan 2019
- AddThis since Jan 2019
- Bootstrap since Jan 2019
- jQuery since Jan 2019
- jQuery Migrate since Jan 2019
- Tawk.to since Jan 2019
- Twitter Emoji (Twemoji) since Jan 2019
- Webpack since Jan 2019
- WooCommerce since Jan 2019
- WordPress since Jan 2019
- Yoast SEO since Jan 2019
- Font Awesome since Apr 2019
- Select2 since Apr 2019
- Backbone.js since May 2020
- Litespeed Cache since May 2020
- Stripe since May 2020
- Underscore.js since May 2020
- Popper since Feb 2021
- Babel since Jul 2021
- core-js since Sep 2021
- cdnjs since Oct 2021
- Contact Form 7 since Feb 2022
- Sumo since Feb 2022
- Cloudflare since May 2022
- Microsoft 365 since Aug 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- React since Jun 2024
Previously used
- Nginx Jun 2025 to Jan 2026 · 7 mo
- OpenResty Jun 2025 to Jan 2026 · 7 mo
- Imunify360 Feb 2025 to Feb 2025 · 1 mo
- Moat Feb 2021 to May 2023 · 2 yrs
- jsDelivr Jun 2021 to Feb 2022 · 8 mo
- Plesk Jan 2019 to Sep 2021 · 2 yrs
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- LiteSpeed Jun 2021 to Aug 2021 · 2 mo
- Google Font API Apr 2019 to Mar 2021 · 1 yr
- Google Analytics Jan 2019 to Apr 2020 · 1 yr
- Slick Jan 2019 to Apr 2020 · 1 yr
- W3 Total Cache Jan 2019 to Apr 2020 · 1 yr
Timeline
2026 2 added · 2 dropped
- dropped Nginx Mar 2026 · Web servers
- dropped OpenResty Mar 2026 · Web servers
- added Nginx Jan 2026 · Web servers
- added OpenResty Jan 2026 · Web servers
2025 3 added · 3 dropped
- dropped Nginx Oct 2025 · Web servers
- dropped OpenResty Oct 2025 · Web servers
- added Nginx Jun 2025 · Web servers
- added OpenResty Jun 2025 · Web servers
- dropped Imunify360 Apr 2025 · Security
- added Imunify360 Feb 2025 · Security
2024 1 added
- added React Jun 2024 · JavaScript frameworks
2023 1 dropped
- dropped Moat Jul 2023 · Analytics
2022 5 added · 2 switched
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Microsoft 365 Aug 2022 · Webmail
- switched jsDelivr Cloudflare May 2022 · CDN
- added Litespeed Cache May 2022 · WordPress plugins
- added Contact Form 7 Feb 2022 · WordPress plugins
- switched Wheelio Sumo Feb 2022 · Widgets
2021 9 added · 5 dropped · 1 switched
- dropped Plesk Nov 2021 · Hosting panels
- added cdnjs Oct 2021 · CDN
- dropped LiteSpeed Oct 2021 · Web servers
- dropped Litespeed Cache Oct 2021 · Caching
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Babel Jul 2021 · Miscellaneous
- switched Google Font API Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- added Webpack Jul 2021 · Miscellaneous
- added jsDelivr Jun 2021 · CDN
- added LiteSpeed Jun 2021 · Web servers
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- dropped Webpack Mar 2021 · Miscellaneous
- added Moat Feb 2021 · Analytics
- added Popper Feb 2021 · Miscellaneous
2020 6 added · 3 dropped
- dropped Google Analytics Jun 2020 · Analytics
- dropped Slick Jun 2020 · JavaScript Libraries
- dropped W3 Total Cache Jun 2020 · Cache Tools
- added Backbone.js May 2020 · JavaScript frameworks
- added Litespeed Cache May 2020 · Caching
- added Stripe May 2020 · Payment processors
- added Underscore.js May 2020 · JavaScript libraries
- added Google Analytics Apr 2020 · Analytics
- added Slick Apr 2020 · JavaScript Libraries
2019 2 dropped
- dropped Google Analytics May 2019 · Analytics
- dropped Slick May 2019 · JavaScript Libraries