Technology history for cepr.org
Stack size over time
From 4 detected technologies in Apr 2018 to 37 in Jun 2026 (peak 38).
Currently detected
- Ubuntu since Apr 2018
- jQuery since Apr 2018
- Apache HTTP Server since Apr 2018
- Drupal since Apr 2018
- PHP since Jun 2018
- Twitter since Jun 2018
- Google Analytics since Jun 2018
- Cloudflare since May 2019
- MailChimp since May 2020
- Google Tag Manager since May 2020
- OneTrust since Aug 2020
- Bootstrap since Mar 2021
- Font Awesome since Mar 2021
- Google Font API since Jun 2021
- Typekit since Jun 2021
- Modernizr since Jun 2021
- cdnjs since Oct 2021
- jQuery UI since Oct 2021
- BugHerd since Feb 2022
- Cloudflare Network Error Logging since Feb 2022
- Microsoft 365 since Aug 2022
- PWA since Aug 2022
- Amazon SES since Aug 2022
- Amazon Web Services since Aug 2022
- Open Graph since Sep 2022
- HSTS since Apr 2023
- Apple iCloud Mail since Apr 2023
- Java since Apr 2023
- HTTP/3 since May 2025
- Varnish since Sep 2025
- Isotope since Feb 2026
- Swiper since Feb 2026
- AddToAny since Feb 2026
- FancyBox since Feb 2026
- AOS since Feb 2026
- Popper since Feb 2026
- PayPal since May 2026
Previously used
- OWL Carousel Mar 2021 to Apr 2026 · 5 yrs
- Stripe Jan 2025 to Apr 2026 · 1 yr
- Cloudflare Browser Insights May 2025 to Sep 2025 · 4 mo
- Cloudflare Bot Management Apr 2025 to Apr 2025 · 1 mo
- jQuery CDN Feb 2022 to Mar 2025 · 3 yrs
- Twitter Ads Jul 2021 to Aug 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- reCAPTCHA Aug 2021 to Sep 2021 · 1 mo
Timeline
2026 1 added · 1 dropped · 1 switched
- dropped OWL Carousel Jun 2026 · JavaScript libraries
- switched Stripe PayPal May 2026 · Payment processors
- added OWL Carousel Apr 2026 · JavaScript libraries
2025 7 added · 5 dropped
- dropped OWL Carousel Dec 2025 · JavaScript libraries
- dropped Cloudflare Browser Insights Nov 2025 · Analytics
- added OWL Carousel Oct 2025 · JavaScript libraries
- dropped OWL Carousel Sep 2025 · JavaScript libraries
- added Varnish Sep 2025 · Caching
- added OWL Carousel Jul 2025 · JavaScript libraries
- dropped Cloudflare Bot Management Jun 2025 · Security
- added Cloudflare Browser Insights May 2025 · Analytics
- added HTTP/3 May 2025 · Miscellaneous
- dropped jQuery CDN May 2025 · CDN
- added Cloudflare Bot Management Apr 2025 · Security
- added Stripe Jan 2025 · Payment processors
2023 6 added
- added Apple iCloud Mail Apr 2023 · Webmail
- added Bootstrap Apr 2023 · UI frameworks
- added Font Awesome Apr 2023 · Font scripts
- added HSTS Apr 2023 · Security
- added Java Apr 2023 · Programming languages
- added Modernizr Apr 2023 · JavaScript libraries
2022 9 added · 4 dropped
- dropped jQuery UI Dec 2022 · JavaScript libraries
- dropped Modernizr Dec 2022 · JavaScript libraries
- dropped Twitter Ads Dec 2022 · Advertising
- added MailChimp Sep 2022 · Email
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon SES Aug 2022 · Email
- added Amazon Web Services Aug 2022 · PaaS
- added Microsoft 365 Aug 2022 · Webmail
- added PWA Aug 2022 · Miscellaneous
- added BugHerd Feb 2022 · Issue trackers
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added jQuery CDN Feb 2022 · CDN
- dropped Wheelio Jan 2022 · Widgets
2021 5 added · 4 dropped
- dropped reCAPTCHA Nov 2021 · Security
- added cdnjs Oct 2021 · CDN
- added jQuery UI Oct 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added reCAPTCHA Aug 2021 · Security
- dropped Bootstrap Jul 2021 · UI frameworks
- dropped Font Awesome Jul 2021 · Font scripts
- dropped OWL Carousel Jul 2021 · Widgets
- added Twitter Ads Jul 2021 · Advertising
2020 1 added · 1 dropped
2019 1 added
- added Cloudflare May 2019 · CDN
2018 3 added
- added Google Analytics Jun 2018 · Analytics
- added PHP Jun 2018 · Programming Languages
- added Twitter Jun 2018 · Widgets