Technology history for opc.org
Stack size over time
From 3 detected technologies in Apr 2018 to 41 in Jun 2026 (peak 44).
Currently detected
- OpenSSL since Apr 2018
- Apache HTTP Server since Apr 2018
- CentOS since Apr 2018
- PHP since Jun 2018
- jQuery UI since Jan 2021
- jQuery since Jan 2021
- Cart Functionality since Nov 2021
- PayPal since Aug 2022
- Google Hosted Libraries since Aug 2022
- Volusion since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Caddy since Mar 2023
- Stripe since Mar 2023
- Ruby since Mar 2023
- Ruby on Rails since Mar 2023
- Stimulus since Mar 2023
- RSS since Mar 2023
- Turbo since Mar 2023
- core-js since Mar 2023
- MediaElement.js since Mar 2023
- FancyBox since Apr 2023
- Google Font API since Apr 2023
- OWL Carousel since Apr 2023
- reCAPTCHA since Apr 2023
- Unpkg since Apr 2023
- cdnjs since Apr 2023
- Cloudflare since Apr 2023
- ExtJS since Apr 2023
- Font Awesome since Apr 2023
- jQuery Migrate since Oct 2023
- jQuery CDN since Oct 2023
- Cloudflare Bot Management since Dec 2023
- Google Analytics since Mar 2024
- Squarespace since Mar 2024
- Lodash since Mar 2024
- Squarespace Commerce since Mar 2024
- YUI since Mar 2024
- Typekit since Mar 2024
- Modernizr since Mar 2024
- Cloudflare Browser Insights since Feb 2025
Previously used
- Google Optimize Apr 2024 to Jun 2025 · 1 yr
- HTTP/3 Feb 2025 to Feb 2025 · 1 mo
- Dynatrace Aug 2022 to Nov 2024 · 2 yrs
- Nginx Aug 2022 to Nov 2024 · 2 yrs
- PayPal Marketing Solutions Aug 2022 to Nov 2024 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Dojo Aug 2022 to Oct 2022 · 2 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2025 5 dropped
- dropped Google Optimize Sep 2025 · A/B Testing
- dropped HTTP/3 May 2025 · Miscellaneous
- dropped Dynatrace Apr 2025 · Analytics
- dropped Nginx Apr 2025 · Web servers
- dropped PayPal Marketing Solutions Apr 2025 · Analytics
2024 3 added
- added Google Optimize Apr 2024 · A/B Testing
- added PayPal Apr 2024 · Payment processors
- added PayPal Marketing Solutions Apr 2024 · Analytics
2023 5 added · 3 dropped
- added Cloudflare Bot Management Dec 2023 · Security
- added jQuery CDN Oct 2023 · CDN
- added jQuery Migrate Oct 2023 · JavaScript libraries
- added Dynatrace Jun 2023 · Analytics
- dropped PayPal May 2023 · Payment processors
- dropped PayPal Marketing Solutions May 2023 · Analytics
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 9 added · 2 dropped
- dropped Dojo Dec 2022 · JavaScript libraries
- dropped Dynatrace Dec 2022 · Analytics
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Apache HTTP Server Aug 2022 · Web servers
- added Cart Functionality Aug 2022 · Ecommerce
- added CentOS Aug 2022 · Operating systems
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added OpenSSL Aug 2022 · Web server extensions
- added PHP Aug 2022 · Programming languages
2021 4 added · 1 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Cart Functionality Nov 2021 · Ecommerce
- added Wheelio Sep 2021 · Widgets
- added jQuery Jan 2021 · JavaScript libraries
- added jQuery UI Jan 2021 · JavaScript libraries
2019 4 added
- added Apache HTTP Server Mar 2019 · Web Servers
- added CentOS Mar 2019 · Operating Systems
- added OpenSSL Mar 2019 · Web Server Extensions
- added PHP Mar 2019 · Programming Languages
2018 1 added
- added PHP Jun 2018 · Programming Languages