Technology history for judge0.com
Stack size over time
From 11 detected technologies in Mar 2020 to 26 in Jun 2026.
Currently detected
- Cloudflare since Mar 2020
- jQuery since Mar 2020
- Google Font API since Mar 2020
- Semantic UI since Mar 2020
- Font Awesome since Jul 2020
- Nginx since Jul 2020
- cdnjs since Mar 2022
- Monaco Editor since Jul 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Plausible since Apr 2024
- HSTS since Oct 2024
- PWA since Mar 2025
- KaTeX since Mar 2025
- Marked since Mar 2025
- Priority Hints since Aug 2025
- Radix UI since Aug 2025
- React since Aug 2025
- Next.js since Aug 2025
- Next.js App Router since Aug 2025
- Node.js since Aug 2025
- Tailwind CSS since Aug 2025
- Webpack since Aug 2025
- RSS since Oct 2025
- Amazon ALB since May 2026
- Amazon Web Services since May 2026
Previously used
- Google Workspace Jul 2024 to Feb 2026 · 1 yr
- Bootstrap Mar 2022 to Jul 2025 · 3 yrs
- Popper Dec 2023 to Jul 2025 · 1 yr
- Crisp Live Chat Aug 2022 to Apr 2024 · 1 yr
- Google Analytics Mar 2020 to Apr 2024 · 4 yrs
- Patreon Aug 2022 to Apr 2024 · 1 yr
- jsDelivr Mar 2022 to Nov 2023 · 1 yr
- Unpkg Jul 2022 to Nov 2023 · 1 yr
- Cloudflare Network Error Logging Mar 2022 to Oct 2022 · 7 mo
- Google Tag Manager Mar 2020 to Sep 2022 · 2 yrs
- Fastly Mar 2020 to Mar 2020 · 1 mo
- GitHub Pages Mar 2020 to Mar 2020 · 1 mo
- Ruby Mar 2020 to Mar 2020 · 1 mo
- Ruby on Rails Mar 2020 to Mar 2020 · 1 mo
- Varnish Mar 2020 to Mar 2020 · 1 mo
Timeline
2026 1 dropped
- dropped Google Workspace May 2026 · Webmail
2025 10 added · 2 dropped
- added RSS Oct 2025 · Miscellaneous
- dropped Bootstrap Sep 2025 · UI frameworks
- dropped Popper Sep 2025 · Miscellaneous
- added Next.js Aug 2025 · JavaScript frameworks
- added Next.js App Router Aug 2025 · JavaScript frameworks
- added Node.js Aug 2025 · Programming languages
- added Priority Hints Aug 2025 · Performance
- added Radix UI Aug 2025 · UI frameworks
- added React Aug 2025 · JavaScript frameworks
- added Tailwind CSS Aug 2025 · UI frameworks
- added Webpack Aug 2025 · Miscellaneous
- added PWA Mar 2025 · Miscellaneous
2024 3 added · 5 dropped
- added HSTS Oct 2024 · Security
- dropped Crisp Live Chat Aug 2024 · Live chat
- dropped Google Analytics Aug 2024 · Analytics
- dropped Patreon Aug 2024 · Widgets
- added Google Workspace Jul 2024 · Webmail
- added Plausible Apr 2024 · Analytics
- dropped jsDelivr Jan 2024 · CDN
- dropped Unpkg Jan 2024 · CDN
2023 3 added · 2 dropped
- added Popper Dec 2023 · Miscellaneous
- added Bootstrap May 2023 · UI frameworks
- added jsDelivr May 2023 · CDN
- dropped Cloudflare Network Error Logging Mar 2023 · Issue trackers
- dropped Google Tag Manager Feb 2023 · Tag managers
2022 12 added · 5 dropped
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Bootstrap Aug 2022 · UI frameworks
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- dropped Fastly Aug 2022 · CDN
- dropped GitHub Pages Aug 2022 · PaaS
- added Google Font API Aug 2022 · Font scripts
- added jQuery Aug 2022 · JavaScript libraries
- added jsDelivr Aug 2022 · CDN
- added Monaco Editor Aug 2022 · Rich text editors
- dropped Ruby Aug 2022 · Programming Languages
- dropped Ruby on Rails Aug 2022 · Web Application Frameworks
- added Semantic UI Aug 2022 · UI frameworks
- added Unpkg Aug 2022 · CDN
- dropped Varnish Aug 2022 · Cache Tools