Technology history for sparcc.org
Stack size over time
From 7 detected technologies in Apr 2018 to 70 in Jun 2026.
Currently detected
- IIS since Apr 2018
- Google Font API since Apr 2018
- Bootstrap since Apr 2018
- Font Awesome since Apr 2018
- jQuery since Apr 2018
- jQuery UI since Apr 2018
- Microsoft ASP.NET since Apr 2018
- Google Analytics since Jun 2018
- Windows Server since Jun 2018
- Google Plus since Aug 2018
- Java since Aug 2018
- OpenGSE since Aug 2018
- Modernizr since Aug 2018
- Typekit since Aug 2018
- Moment.js since Mar 2019
- YouTube since Mar 2019
- Twitter since Mar 2019
- Nginx since Jun 2019
- Webpack since Dec 2019
- VideoJS since Mar 2020
- jsDelivr since Jul 2020
- UserWay since Aug 2020
- Google Tag Manager since Dec 2020
- Node.js since May 2021
- Vue.js since May 2021
- AngularJS since May 2021
- Nuxt.js since May 2021
- Facebook Login since Jun 2021
- Lodash since Jul 2021
- Twitter Ads since Jul 2021
- core-js since Sep 2021
- Amazon Web Services since Sep 2021
- Azure since Sep 2021
- Wheelio since Sep 2021
- Cloudflare Bot Management since Nov 2021
- Cloudflare since Nov 2021
- Amazon ALB since Jan 2022
- cdnjs since Aug 2022
- Drupal since Aug 2022
- Google Hosted Libraries since Aug 2022
- Google Sites since Aug 2022
- jQuery Migrate since Aug 2022
- PHP since Aug 2022
- Cloudflare Browser Insights since Aug 2022
- CodeMirror since Aug 2022
- toastr since Aug 2022
- Google Workspace since Aug 2022
- Mailgun since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Firebase since Oct 2022
- Selectize since Nov 2022
- Lightbox since Jul 2023
- ExtJS since Sep 2023
- lit-html since Jul 2024
- lit-element since Jul 2024
- reCAPTCHA since Nov 2024
- Varnish since Jan 2025
- AlertifyJS since Jun 2025
- Datadog since Jun 2025
- DataTables since Jun 2025
- Slick since Jun 2025
- GSAP since Jun 2025
- HeadJS since Jun 2025
- Unpkg since Jun 2025
- Priority Hints since Oct 2025
- Dynatrace since Jan 2026
- Dynatrace RUM since Jan 2026
- Imperva since Jan 2026
Previously used
- Elfsight Nov 2023 to Jun 2025 · 1 yr
- libphonenumber Jun 2025 to Jun 2025 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Google Maps Aug 2022 to Nov 2022 · 3 mo
- Monsido Nov 2022 to Nov 2022 · 1 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Aug 2018 to Apr 2022 · 3 yrs
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Amazon ELB Sep 2021 to Dec 2021 · 3 mo
- Google Sign-in Jul 2021 to Oct 2021 · 3 mo
- RackCache Aug 2018 to Apr 2021 · 2 yrs
- Ruby Aug 2018 to Apr 2021 · 2 yrs
- Algolia Mar 2020 to Jan 2021 · 10 mo
- React Aug 2018 to Jan 2021 · 2 yrs
- OWL Carousel Mar 2019 to Dec 2020 · 1 yr
- Underscore.js Mar 2019 to Dec 2020 · 1 yr
- Algolia Realtime Search Aug 2018 to Feb 2020 · 1 yr
Timeline
2025 12 added · 2 dropped
- added Priority Hints Oct 2025 · Performance
- dropped Elfsight Sep 2025 · Widgets
- dropped libphonenumber Sep 2025 · JavaScript libraries
- added AlertifyJS Jun 2025 · JavaScript frameworks
- added Datadog Jun 2025 · RUM
- added DataTables Jun 2025 · JavaScript libraries
- added Facebook Login Jun 2025 · Authentication
- added GSAP Jun 2025 · JavaScript frameworks
- added HeadJS Jun 2025 · JavaScript libraries
- added jsDelivr Jun 2025 · CDN
- added libphonenumber Jun 2025 · JavaScript libraries
- added Slick Jun 2025 · JavaScript libraries
- added Unpkg Jun 2025 · CDN
- added Varnish Jan 2025 · Caching
2024 1 added · 1 dropped
2023 3 added · 4 dropped
- added Elfsight Nov 2023 · Widgets
- added Lightbox Jul 2023 · JavaScript libraries
- dropped C Apr 2023 · Programming languages
- dropped Google Maps Apr 2023 · Maps
- added C Feb 2023 · Programming languages
- dropped Facebook Login Jan 2023 · Authentication
- dropped Monsido Jan 2023 · Analytics
2022 10 added · 3 dropped · 1 switched
- added Selectize Nov 2022 · JavaScript libraries
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added cdnjs Aug 2022 · CDN
- added Cloudflare Browser Insights Aug 2022 · Analytics
- added CodeMirror Aug 2022 · Miscellaneous
- added Google Maps Aug 2022 · Maps
- added jQuery Migrate Aug 2022 · JavaScript libraries
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
- switched Amazon ELB Amazon ALB Jan 2022 · Load balancers
2021 16 added · 9 dropped · 1 switched
- dropped Google Sign-in Dec 2021 · Social logins
- added Cloudflare Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- added Amazon ELB Sep 2021 · Load balancers
- added Amazon Web Services Sep 2021 · PaaS
- added Azure Sep 2021 · PaaS
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Sign-in Jul 2021 · Social logins
- added Google Tag Manager Jul 2021 · Tag managers
- added Lodash Jul 2021 · JavaScript libraries
- added Twitter Ads Jul 2021 · Advertising
- added Webpack Jul 2021 · Miscellaneous
- added Facebook Login Jun 2021 · Social logins
- dropped jsDelivr Jun 2021 · CDN
- dropped RackCache Jun 2021 · Caching
- dropped Google Tag Manager May 2021 · Tag managers
- switched Ruby Node.js May 2021 · Programming languages
- added Nuxt.js May 2021 · JavaScript frameworks
- added Vue.js May 2021 · JavaScript frameworks
- dropped Algolia Mar 2021 · Search engines
- dropped Modernizr Mar 2021 · JavaScript libraries
- dropped React Mar 2021 · JavaScript frameworks
- dropped OWL Carousel Feb 2021 · Widgets
- dropped Underscore.js Feb 2021 · JavaScript libraries
2020 4 added · 1 dropped · 1 switched
- added Google Tag Manager Dec 2020 · Tag managers
- added UserWay Aug 2020 · Accessibility
- added jsDelivr Jul 2020 · CDN
- switched Algolia Realtime Search Algolia Mar 2020 · Search Engines
- added VideoJS Mar 2020 · Video Players
- dropped Webpack Feb 2020 · Miscellaneous
2019 9 added
- added Webpack Dec 2019 · Miscellaneous
- added Nginx Jun 2019 · Web Servers
- added Algolia Realtime Search Mar 2019 · Search Engines
- added Facebook Mar 2019 · Widgets
- added Modernizr Mar 2019 · JavaScript Libraries
- added RackCache Mar 2019 · Cache Tools
- added React Mar 2019 · JavaScript Frameworks
- added Ruby Mar 2019 · Programming Languages
- added Typekit Mar 2019 · Font Scripts
2018 2 added
- added Google Analytics Jun 2018 · Analytics
- added Windows Server Jun 2018 · Operating Systems