Technology history for ctftime.org
Stack size over time
From 3 detected technologies in Apr 2018 to 10 in Jun 2026 (peak 12).
Currently detected
- Bootstrap since Apr 2018
- jQuery since Apr 2018
- Nginx since Apr 2018
- Google Analytics since Jun 2018
- Twitter since Jun 2018
- Yandex.Metrika since Jun 2018
- reCAPTCHA since Apr 2020
- Cloudflare since Mar 2022
- HSTS since Sep 2022
- Cloudflare Browser Insights since Nov 2025
Previously used
- Twitter Ads Jul 2021 to Jan 2026 · 4 yrs
- Cloudflare Bot Management Mar 2025 to Sep 2025 · 6 mo
- Osano Aug 2020 to Sep 2023 · 3 yrs
- Cloudflare Network Error Logging Mar 2022 to Oct 2022 · 7 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Google AdSense Jun 2020 to Jun 2020 · 1 mo
- Font Awesome Nov 2019 to Mar 2020 · 4 mo
Timeline
2026 1 dropped
- dropped Twitter Ads Mar 2026 · Advertising
2025 2 added · 1 dropped
- dropped Cloudflare Bot Management Nov 2025 · Security
- added Cloudflare Browser Insights Nov 2025 · Analytics
- added Cloudflare Bot Management Mar 2025 · Security
2023 1 dropped
- dropped Osano Nov 2023 · Cookie compliance
2022 3 added · 1 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added HSTS Sep 2022 · Security
- added Cloudflare Mar 2022 · CDN
- added Cloudflare Network Error Logging Mar 2022 · Issue trackers
2021 2 added · 1 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Twitter Ads Jul 2021 · Advertising
2020 3 added · 2 dropped
- dropped Google AdSense Aug 2020 · Advertising
- added Osano Aug 2020 · Cookie compliance
- added Google AdSense Jun 2020 · Advertising
- dropped Font Awesome May 2020 · Font Scripts
- added reCAPTCHA Apr 2020 · Captchas
2019 1 added
- added Font Awesome Nov 2019 · Font Scripts
2018 3 added
- added Google Analytics Jun 2018 · Analytics
- added Twitter Jun 2018 · Widgets
- added Yandex.Metrika Jun 2018 · Analytics