Technology history for chess.org
Stack size over time
From 5 detected technologies in Apr 2018 to 28 in Jun 2026 (peak 29).
Currently detected
- Google AdSense since Apr 2018
- jQuery since Apr 2018
- Google Font API since Apr 2018
- Bootstrap since Apr 2018
- jQuery UI since Apr 2018
- Knockout.js since Jun 2018
- Google Analytics since Jun 2018
- Google Tag Manager since Feb 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- Prebid since Nov 2022
- Amazon Advertising since Nov 2022
- Google Publisher Tag since Nov 2022
- ID5 since Jun 2024
- Google Hosted Libraries since May 2025
- PayPal since May 2025
- Popper since May 2025
- Priority Hints since May 2025
- HSTS since May 2025
- PHP since May 2025
- Apache HTTP Server since May 2025
- Cart Functionality since May 2025
- Nette Framework since May 2025
- RSS since May 2025
- Admiral since Jun 2025
- Cloudflare since Aug 2025
- Cloudflare Bot Management since Aug 2025
- Debian since Jun 2026
Previously used
- Nginx Apr 2026 to Apr 2026 · 1 mo
- Ubuntu Apr 2026 to Apr 2026 · 1 mo
- Criteo Oct 2023 to Oct 2023 · 1 mo
- Choices Feb 2021 to Dec 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- React Oct 2019 to Dec 2019 · 2 mo
Timeline
2026 2 added · 1 dropped · 1 switched
- switched Ubuntu Debian Jun 2026 · Operating systems
- dropped Nginx Jun 2026 · Web servers
- added Nginx Apr 2026 · Web servers
- added Ubuntu Apr 2026 · Operating systems
2025 3 added
- added Cloudflare Aug 2025 · CDN
- added Cloudflare Bot Management Aug 2025 · Security
- added Admiral Jun 2025 · Miscellaneous
2024 1 added
- added ID5 Jun 2024 · Advertising
2023 2 added · 3 dropped
- dropped Criteo Dec 2023 · Advertising
- added Criteo Oct 2023 · Advertising
- added Google Publisher Tag Jun 2023 · Advertising
- dropped Google Publisher Tag May 2023 · Advertising
- dropped Choices Feb 2023 · JavaScript libraries
2022 7 added · 1 dropped
- added Amazon Advertising Nov 2022 · Advertising
- added Google Publisher Tag Nov 2022 · Advertising
- added Google Tag Manager Nov 2022 · Tag managers
- added Prebid Nov 2022 · Advertising
- added Open Graph Sep 2022 · Miscellaneous
- added Google Workspace Aug 2022 · Webmail
- dropped Google Tag Manager May 2022 · Tag managers
- added Google Tag Manager Feb 2022 · Tag managers
2021 2 added · 1 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Choices Feb 2021 · Miscellaneous
2020 1 dropped
- dropped React Feb 2020 · JavaScript Frameworks
2019 1 added
- added React Oct 2019 · JavaScript Frameworks
2018 2 added
- added Google Analytics Jun 2018 · Analytics
- added Knockout.js Jun 2018 · JavaScript Frameworks