Technology history for defcon.org
Stack size over time
From 1 detected technologies in Jun 2018 to 44 in Jun 2026 (peak 45).
Currently detected
- Nginx since Jun 2018
- CKEditor since Jul 2019
- jQuery since Jul 2019
- jQuery UI since Jul 2019
- PHP since Jul 2019
- vBulletin since Jul 2019
- Apple Pay since May 2021
- Cloudflare since May 2021
- scrollreveal since May 2021
- Shopify since May 2021
- Cart Functionality since Jul 2021
- Handlebars since Jul 2021
- Wheelio since Sep 2021
- core-js since Sep 2021
- Amazon CloudFront since Oct 2021
- Amazon S3 since Oct 2021
- Amazon Web Services since Oct 2021
- PayPal since Oct 2021
- LazySizes since Feb 2022
- Shop Pay since Feb 2022
- Tailwind CSS since Apr 2022
- React since Aug 2022
- Webpack since Aug 2022
- Next.js since Aug 2022
- Node.js since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- PhotoSwipe since Sep 2022
- PayPal Marketing Solutions since Oct 2022
- RSS since Dec 2022
- Priority Hints since Feb 2023
- Google Analytics since May 2023
- Google Font API since Sep 2023
- Varnish since Sep 2023
- Fastly since Sep 2023
- GitHub Pages since Sep 2023
- Materialize CSS since Sep 2023
- PWA since Jun 2024
- Radix UI since Jul 2024
- XRegExp since Aug 2024
- Hugo since Sep 2024
- GSAP since Jul 2025
- Turbopack since May 2026
Previously used
- Google Pay Sep 2022 to Mar 2026 · 3 yrs
- Boomerang Jul 2021 to Jan 2025 · 3 yrs
- shadcn/ui Jul 2024 to Sep 2024 · 2 mo
- jQuery Migrate Jul 2019 to May 2024 · 4 yrs
- Envoy Apr 2024 to Apr 2024 · 1 mo
- YouTube May 2021 to Feb 2024 · 2 yrs
- Exhibit Aug 2023 to Jan 2024 · 5 mo
- Headless UI Aug 2023 to Jan 2024 · 5 mo
- American Express Sep 2022 to Aug 2023 · 11 mo
- Mastercard Sep 2022 to Aug 2023 · 11 mo
- Visa Sep 2022 to Aug 2023 · 11 mo
- Venmo Sep 2022 to May 2023 · 8 mo
- Apache HTTP Server Sep 2020 to Feb 2023 · 2 yrs
- Cloudflare Network Error Logging Aug 2022 to Oct 2022 · 2 mo
- Modernizr Jul 2019 to Sep 2019 · 2 mo
Timeline
2026 1 dropped
- dropped Google Pay May 2026 · Payment processors
2025 1 added · 2 dropped
- dropped shadcn/ui Aug 2025 · UI frameworks
- added Google Pay Apr 2025 · Payment processors
- dropped Boomerang Mar 2025 · JavaScript libraries
2024 4 added · 4 dropped · 1 switched
- switched jQuery Migrate XRegExp Aug 2024 · JavaScript libraries
- added Radix UI Jul 2024 · UI frameworks
- added shadcn/ui Jul 2024 · UI frameworks
- dropped Envoy Jun 2024 · Reverse proxies
- added PWA Jun 2024 · Miscellaneous
- added Envoy Apr 2024 · Reverse proxies
- dropped YouTube Apr 2024 · Video players
- dropped Exhibit Mar 2024 · JavaScript graphics
- dropped Headless UI Mar 2024 · UI frameworks
2023 4 added · 7 dropped
- dropped American Express Oct 2023 · Payment processors
- dropped Google Pay Oct 2023 · Payment processors
- dropped Mastercard Oct 2023 · Payment processors
- dropped Visa Oct 2023 · Payment processors
- added Exhibit Aug 2023 · JavaScript graphics
- added Headless UI Aug 2023 · UI frameworks
- dropped Venmo Jul 2023 · Payment processors
- added Google Analytics May 2023 · Analytics
- dropped Apache HTTP Server Apr 2023 · Web servers
- dropped Cloudflare Network Error Logging Mar 2023 · Issue trackers
- added Priority Hints Feb 2023 · Performance
2022 10 added · 1 dropped
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added PhotoSwipe Sep 2022 · Photo galleries
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Apple Pay May 2022 · Payment processors
- added Tailwind CSS Apr 2022 · UI frameworks
- added LazySizes Feb 2022 · JavaScript libraries
- added Shop Pay Feb 2022 · Payment processors
2021 7 added · 7 dropped
- dropped Apple Pay Oct 2021 · Payment processors
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added CKEditor Jun 2021 · Rich text editors
- added jQuery Migrate Jun 2021 · JavaScript libraries
- added jQuery UI Jun 2021 · JavaScript libraries
- added PHP Jun 2021 · Programming languages
- added vBulletin Jun 2021 · Message boards
- dropped CKEditor Mar 2021 · Rich text editors
- dropped jQuery Migrate Mar 2021 · JavaScript libraries
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped PHP Mar 2021 · Programming languages
- dropped vBulletin Mar 2021 · Message boards
- dropped Apache HTTP Server Feb 2021 · Web servers
2020 1 added
- added Apache HTTP Server Sep 2020 · Web servers
2019 1 dropped
- dropped Modernizr Nov 2019 · JavaScript Libraries