Technology history for rfc.org
Stack size over time
From 8 detected technologies in Feb 2019 to 15 in Jun 2026 (peak 17).
Currently detected
- Apache HTTP Server since Feb 2019
- Google Analytics since Feb 2019
- Drupal since Feb 2019
- Varnish since Feb 2019
- Google Font API since Feb 2019
- jQuery since Feb 2019
- PHP since Feb 2019
- Debian since May 2019
- Bootstrap since Oct 2021
- reCAPTCHA since Oct 2021
- Google Workspace since Aug 2022
- Network for Good since Feb 2023
- jQuery UI since Mar 2023
- Open Graph since Jun 2024
- Underscore.js since Jun 2024
Previously used
- core-js Nov 2024 to Jun 2025 · 7 mo
- Facebook Pixel Nov 2024 to Jun 2025 · 7 mo
- Lodash Oct 2021 to Apr 2024 · 2 yrs
- Modernizr Oct 2021 to Aug 2023 · 1 yr
- Google Tag Manager May 2022 to Sep 2022 · 4 mo
- Google Remarketing Tag May 2022 to May 2022 · 1 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Oct 2021 to Oct 2021 · 1 mo
- Mautic Mar 2021 to Aug 2021 · 5 mo
- CentOS Feb 2019 to Apr 2019 · 2 mo
Timeline
2025 1 added · 2 dropped
- dropped core-js Aug 2025 · JavaScript libraries
- dropped Facebook Pixel Aug 2025 · Analytics
- added reCAPTCHA Feb 2025 · Security
2024 2 added · 2 dropped
- added core-js Nov 2024 · JavaScript libraries
- added Facebook Pixel Nov 2024 · Analytics
- dropped reCAPTCHA Oct 2024 · Security
- dropped Lodash Jul 2024 · JavaScript libraries
2023 17 added · 1 dropped
- dropped Modernizr Oct 2023 · JavaScript libraries
- added Apache HTTP Server May 2023 · Web servers
- added Bootstrap May 2023 · UI frameworks
- added Debian May 2023 · Operating systems
- added Drupal May 2023 · CMS
- added Google Analytics May 2023 · Analytics
- added Google Font API May 2023 · Font scripts
- added Google Workspace May 2023 · Webmail
- added jQuery May 2023 · JavaScript libraries
- added jQuery UI May 2023 · JavaScript libraries
- added Lodash May 2023 · JavaScript libraries
- added Modernizr May 2023 · JavaScript libraries
- added Network for Good May 2023 · Fundraising & donations
- added PHP May 2023 · Programming languages
- added reCAPTCHA May 2023 · Security
- added Varnish May 2023 · Caching
- added jQuery UI Mar 2023 · JavaScript libraries
- added Network for Good Feb 2023 · Fundraising & donations
2022 15 added · 3 dropped · 1 switched
- dropped Google Tag Manager Dec 2022 · Tag managers
- added Apache HTTP Server Aug 2022 · Web servers
- switched Tailwind CSS Bootstrap Aug 2022 · UI frameworks
- added Debian Aug 2022 · Operating systems
- added Drupal Aug 2022 · CMS
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- dropped Google Remarketing Tag Aug 2022 · Retargeting
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Webmail
- added jQuery Aug 2022 · JavaScript libraries
- added Lodash Aug 2022 · JavaScript libraries
- added Modernizr Aug 2022 · JavaScript libraries
- added PHP Aug 2022 · Programming languages
- added reCAPTCHA Aug 2022 · Security
- added Varnish Aug 2022 · Caching
- added Google Remarketing Tag May 2022 · Retargeting
- added Google Tag Manager May 2022 · Tag managers
- dropped Wheelio Jan 2022 · Widgets
2021 3 added · 4 dropped
- dropped Google Analytics Nov 2021 · Analytics
- dropped Mautic Nov 2021 · Marketing automation
- added Google Analytics Jun 2021 · Analytics
- added jQuery Jun 2021 · JavaScript libraries
- dropped Google Analytics Mar 2021 · Analytics
- dropped jQuery Mar 2021 · JavaScript libraries
- added Mautic Mar 2021 · Marketing automation
2019 8 added · 1 switched
- switched CentOS Debian May 2019 · Operating Systems
- added Apache HTTP Server Mar 2019 · Web Servers
- added CentOS Mar 2019 · Operating Systems
- added Drupal Mar 2019 · CMS
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added jQuery Mar 2019 · JavaScript Libraries
- added PHP Mar 2019 · Programming Languages
- added Varnish Mar 2019 · Cache Tools