Technology history for usac.org
Stack size over time
From 1 detected technologies in Apr 2018 to 61 in Jun 2026.
Currently detected
- jQuery since Apr 2018
- Google Analytics since Jun 2018
- Windows Server since Jun 2018
- jQuery UI since Jun 2018
- Microsoft ASP.NET since Jun 2018
- IIS since Jun 2018
- Apache HTTP Server since Aug 2018
- Nginx since Jan 2019
- Webpack since Jan 2019
- Leaflet since Jan 2019
- Moment.js since Jan 2019
- React since Jan 2019
- Ruby since Jan 2019
- Ruby on Rails since Jan 2019
- Lodash since Aug 2019
- Font Awesome since Nov 2019
- MySQL since Nov 2019
- PHP since Nov 2019
- Varnish since Nov 2019
- WordPress since Nov 2019
- Yoast SEO since Nov 2019
- Bootstrap since Nov 2019
- jQuery Migrate since Nov 2019
- Google Font API since Nov 2019
- Twitter Emoji (Twemoji) since Nov 2019
- Babel since Feb 2020
- Backbone.js since Feb 2021
- Clipboard.js since Feb 2021
- Google Tag Manager since Feb 2021
- Underscore.js since Feb 2021
- AlertifyJS since Jul 2021
- MediaElement.js since Jul 2021
- Livefyre since Jul 2021
- styled-components since Jul 2021
- core-js since Sep 2021
- Cart Functionality since Nov 2021
- Google Hosted Libraries since Feb 2022
- Ace since Apr 2022
- DocuSign since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Flickity since Dec 2022
- New Relic since Dec 2022
- Popper since Dec 2022
- Unpkg since Dec 2022
- Mixpanel since Dec 2022
- Java since Dec 2022
- RSS since Dec 2022
- Snowplow Analytics since Dec 2022
- C since Feb 2023
- Microsoft Visual Studio since Feb 2023
- PWA since Feb 2023
- Siteimprove since Feb 2023
- Akamai mPulse since Aug 2023
- Akamai since Aug 2023
- Boomerang since Aug 2023
- HTTP/3 since Aug 2023
- Apple iCloud Mail since Mar 2024
- Priority Hints since Jul 2024
- lit-element since Jul 2025
- lit-html since Jul 2025
Previously used
- Amazon ALB Oct 2022 to Jan 2024 · 1 yr
- Amazon Web Services Oct 2022 to Jan 2024 · 1 yr
- jQuery CDN Feb 2022 to Jul 2023 · 1 yr
- Webtrends Jun 2018 to Jul 2023 · 5 yrs
- Pendo Jul 2021 to Feb 2023 · 1 yr
- Choices Feb 2021 to Nov 2022 · 1 yr
- Google Remarketing Tag Aug 2021 to May 2022 · 9 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- CentOS Nov 2019 to Feb 2022 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Duda Jul 2021 to Jul 2021 · 1 mo
- MyWebsite Jul 2021 to Jul 2021 · 1 mo
Timeline
2026 1 added
- added Twitter Emoji (Twemoji) Apr 2026 · Font scripts
2025 2 added
- added lit-element Jul 2025 · JavaScript libraries
- added lit-html Jul 2025 · JavaScript libraries
2024 3 added · 3 dropped
- added Priority Hints Jul 2024 · Performance
- dropped Twitter Emoji (Twemoji) Jul 2024 · Font scripts
- added Twitter Emoji (Twemoji) May 2024 · Font scripts
- dropped Amazon ALB Mar 2024 · Load balancers
- dropped Amazon Web Services Mar 2024 · PaaS
- added Apple iCloud Mail Mar 2024 · Webmail
2023 5 added · 3 dropped · 2 switched
- dropped Twitter Emoji (Twemoji) Dec 2023 · Font scripts
- dropped Webtrends Sep 2023 · Analytics
- switched jQuery CDN Akamai Aug 2023 · CDN
- added Akamai mPulse Aug 2023 · RUM
- added Boomerang Aug 2023 · JavaScript libraries
- added HTTP/3 Aug 2023 · Miscellaneous
- added C Feb 2023 · Programming languages
- added Microsoft Visual Studio Feb 2023 · Development
- switched Pendo Siteimprove Feb 2023 · Analytics
- dropped Choices Jan 2023 · JavaScript libraries
2022 9 added · 4 dropped
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added DocuSign Aug 2022 · Miscellaneous
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added Webpack Jul 2022 · Miscellaneous
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Ace Apr 2022 · Rich text editors
- dropped Babel Apr 2022 · Miscellaneous
- dropped CentOS Apr 2022 · Operating systems
- added Tailwind CSS Apr 2022 · UI frameworks
- added Google Hosted Libraries Feb 2022 · CDN
- added jQuery CDN Feb 2022 · CDN
2021 25 added · 9 dropped · 2 switched
- dropped Wheelio Dec 2021 · Widgets
- added Cart Functionality Nov 2021 · Ecommerce
- added Yoast SEO Nov 2021 · SEO
- dropped Yoast SEO Oct 2021 · SEO
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Aug 2021 · Retargeting
- added AlertifyJS Jul 2021 · JavaScript frameworks
- added Babel Jul 2021 · Miscellaneous
- switched MyWebsite Duda Jul 2021 · CMS
- added jQuery UI Jul 2021 · JavaScript libraries
- added Leaflet Jul 2021 · Maps
- added Livefyre Jul 2021 · Comment systems
- added Lodash Jul 2021 · JavaScript libraries
- added MediaElement.js Jul 2021 · Video players
- added Moment.js Jul 2021 · JavaScript libraries
- switched Duda MyWebsite Jul 2021 · CMS
- added Pendo Jul 2021 · User onboarding
- added React Jul 2021 · JavaScript libraries
- added Ruby Jul 2021 · Programming languages
- added Ruby on Rails Jul 2021 · Web frameworks
- added styled-components Jul 2021 · JavaScript frameworks
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Leaflet Mar 2021 · Maps
- dropped Lodash Mar 2021 · JavaScript libraries
- dropped Moment.js Mar 2021 · JavaScript libraries
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- added Backbone.js Feb 2021 · JavaScript frameworks
- added Choices Feb 2021 · Miscellaneous
- added Clipboard.js Feb 2021 · Miscellaneous
- added Google Tag Manager Feb 2021 · Tag managers
- added jQuery Migrate Feb 2021 · JavaScript libraries
- added Underscore.js Feb 2021 · JavaScript libraries
2020 1 added · 4 dropped
- dropped Babel Nov 2020 · Miscellaneous
- dropped React Nov 2020 · JavaScript frameworks
- dropped Webpack Nov 2020 · Miscellaneous
- dropped jQuery Migrate Oct 2020 · JavaScript libraries
- added Babel Feb 2020 · Miscellaneous
2019 16 added · 3 dropped
- dropped IIS Dec 2019 · Web Servers
- dropped Microsoft ASP.NET Dec 2019 · Web Frameworks
- dropped Windows Server Dec 2019 · Operating Systems
- added Bootstrap Nov 2019 · Web Frameworks
- added CentOS Nov 2019 · Operating Systems
- added Font Awesome Nov 2019 · Font Scripts
- added Google Font API Nov 2019 · Font Scripts
- added jQuery Migrate Nov 2019 · JavaScript Libraries
- added MySQL Nov 2019 · Databases
- added PHP Nov 2019 · Programming Languages
- added Twitter Emoji (Twemoji) Nov 2019 · Miscellaneous
- added Varnish Nov 2019 · Cache Tools
- added WordPress Nov 2019 · Blogs
- added Yoast SEO Nov 2019 · SEO
- added Lodash Aug 2019 · JavaScript Libraries
- added Apache HTTP Server Mar 2019 · Web Servers
- added IIS Mar 2019 · Web Servers
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added Windows Server Mar 2019 · Operating Systems
2018 6 added
- added Google Analytics Jun 2018 · Analytics
- added IIS Jun 2018 · Web Servers
- added jQuery UI Jun 2018 · JavaScript Frameworks
- added Microsoft ASP.NET Jun 2018 · Web Frameworks
- added Webtrends Jun 2018 · Analytics
- added Windows Server Jun 2018 · Operating Systems