Technology history for ck12.org
Stack size over time
From 4 detected technologies in Apr 2018 to 85 in Jun 2026.
Currently detected
- ZURB Foundation since Apr 2018
- Google Tag Manager since Apr 2018
- Google Maps since Apr 2018
- RequireJS since Apr 2018
- Lodash since Jun 2018
- Mixpanel since Jun 2018
- UIKit since Jun 2018
- jQuery UI since Jun 2018
- Google Analytics since Jun 2018
- Modernizr since Jun 2018
- Underscore.js since Jun 2018
- Apache HTTP Server since Jun 2018
- Hammer.js since Jun 2018
- jQuery since Jun 2018
- Backbone.js since Jun 2018
- Google Plus since Jun 2018
- Ubuntu since Jun 2018
- Twitter Emoji (Twemoji) since Aug 2018
- VideoJS since Aug 2018
- YouTube since Aug 2018
- FancyBox since Aug 2018
- MySQL since Aug 2018
- Raphael since Aug 2018
- PHP since Aug 2018
- Ruby on Rails since Aug 2018
- Ruby since Aug 2018
- Amazon CloudFront since Aug 2018
- Amazon S3 since Aug 2018
- Braintree since Aug 2018
- Highcharts since Aug 2018
- Nginx since Aug 2018
- CKEditor since Aug 2018
- Facebook since Aug 2018
- WordPress since Aug 2018
- Mautic since Nov 2018
- Webpack since Jan 2019
- jQuery-pjax since Jan 2019
- MathJax since Jan 2019
- Amazon Web Services since Jan 2019
- React since Sep 2019
- Google Font API since Oct 2019
- Sentry since Dec 2020
- Bootstrap since Feb 2021
- core-js since Sep 2021
- Alexa Certified Site Metrics since Oct 2021
- Google Sign-in since Oct 2021
- Google Hosted Libraries since Apr 2022
- Amazon SES since Aug 2022
- Google Workspace since Aug 2022
- Zendesk since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- HTTP/3 since Jan 2023
- Polyfill since Feb 2023
- RSS since Feb 2023
- Twitter typeahead.js since Feb 2023
- reCAPTCHA since Feb 2023
- Atlassian Statuspage since Feb 2023
- Fastly since Feb 2023
- Google Code Prettify since Feb 2023
- Moment.js since Jun 2023
- Font Awesome since Jun 2023
- Cloudflare Bot Management since Jun 2023
- Cloudflare since Jun 2023
- Apple iCloud Mail since Mar 2024
- Webflow since Jun 2024
- jsDelivr since Aug 2024
- Radix UI since Sep 2024
- Priority Hints since Sep 2024
- Node.js since Oct 2024
- TypeScript since Oct 2024
- Medium since Oct 2024
- Apollo since Oct 2024
- GraphQL since Oct 2024
- Cloudflare Browser Insights since Oct 2024
- Datadog since Oct 2024
- Envoy since Oct 2024
- cdnjs since Nov 2024
- WhatsApp Business Chat since Jan 2025
- PWA since May 2025
- React Router since May 2025
- Apple Sign-in since Sep 2025
- Loadable-Components since Jan 2026
- TikTok Pixel since Feb 2026
- Amazon ALB since Apr 2026
Previously used
- Dynatrace Sep 2021 to Mar 2026 · 4 yrs
- Unpkg Aug 2025 to Aug 2025 · 1 mo
- Branch Oct 2024 to May 2025 · 7 mo
- Emotion Mar 2025 to Mar 2025 · 1 mo
- Hotjar Feb 2025 to Mar 2025 · 1 mo
- Preact Mar 2025 to Mar 2025 · 1 mo
- Microsoft Clarity Jun 2024 to Jun 2024 · 1 mo
- Google Optimize Apr 2022 to Oct 2023 · 1 yr
- PayPal Dec 2022 to Dec 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- New Relic May 2019 to Sep 2020 · 1 yr
- TrackJs Sep 2018 to Sep 2020 · 2 yrs
- Dynatrace RUM May 2019 to Aug 2019 · 3 mo
- mod_rack Aug 2018 to Feb 2019 · 6 mo
- mod_rails Aug 2018 to Feb 2019 · 6 mo
- Phusion Passenger Aug 2018 to Feb 2019 · 6 mo
- RackCache Aug 2018 to Feb 2019 · 6 mo
Timeline
2026 4 added · 2 dropped
- added Mautic Jun 2026 · Marketing automation
- dropped Dynatrace May 2026 · Analytics
- added Amazon ALB Apr 2026 · Load balancers
- dropped Branch Apr 2026 · Analytics
- added Dynatrace Mar 2026 · Analytics
- added TikTok Pixel Feb 2026 · Analytics
2025 7 added · 3 dropped · 1 switched
- dropped Unpkg Oct 2025 · CDN
- added Apple Sign-in Sep 2025 · Authentication
- added Unpkg Aug 2025 · CDN
- dropped Hotjar May 2025 · Analytics
- dropped Preact May 2025 · JavaScript libraries
- added PWA May 2025 · Miscellaneous
- switched Emotion React Router May 2025 · JavaScript frameworks
- added Emotion Mar 2025 · JavaScript frameworks
- added Preact Mar 2025 · JavaScript libraries
- added Hotjar Feb 2025 · Analytics
- added WhatsApp Business Chat Jan 2025 · Live chat
2024 4 added · 2 dropped
- added Cloudflare Bot Management Oct 2024 · Security
- dropped Google Optimize Sep 2024 · A/B Testing
- added Priority Hints Sep 2024 · Performance
- added jsDelivr Aug 2024 · CDN
- dropped Microsoft Clarity Aug 2024 · Analytics
- added Apple iCloud Mail Mar 2024 · Webmail
2023 2 added · 4 dropped
- dropped Cloudflare Bot Management Sep 2023 · Security
- dropped Dynatrace Jul 2023 · Analytics
- added Dynatrace Apr 2023 · Analytics
- dropped PayPal Feb 2023 · Payment processors
- dropped core-js Jan 2023 · JavaScript libraries
- added HTTP/3 Jan 2023 · Miscellaneous
2022 9 added · 5 dropped
- dropped Dynatrace Dec 2022 · Analytics
- dropped Google Font API Dec 2022 · Font scripts
- added PayPal Dec 2022 · Payment processors
- added Sentry Oct 2022 · Issue trackers
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon SES Aug 2022 · Email
- added Google Workspace Aug 2022 · Webmail
- added Zendesk Aug 2022 · Documentation
- dropped Sentry Jun 2022 · Issue trackers
- added Google Optimize Apr 2022 · A/B Testing
- dropped Wheelio Apr 2022 · Widgets
- added Sentry Mar 2022 · Issue trackers
- dropped Sentry Feb 2022 · Issue trackers
2021 17 added · 12 dropped
- added Sentry Dec 2021 · Issue trackers
- added Alexa Certified Site Metrics Oct 2021 · Analytics
- added Google Sign-in Oct 2021 · Authentication
- dropped Sentry Oct 2021 · Issue trackers
- dropped Webpack Oct 2021 · Miscellaneous
- added core-js Sep 2021 · JavaScript libraries
- added Dynatrace Sep 2021 · Analytics
- added Wheelio Sep 2021 · Widgets
- added Braintree Jul 2021 · Payment processors
- added CKEditor Jul 2021 · Rich text editors
- added FancyBox Jul 2021 · JavaScript libraries
- added jQuery-pjax Jul 2021 · Mobile frameworks
- added Raphael Jul 2021 · JavaScript graphics
- added Ruby Jul 2021 · Programming languages
- added Ruby on Rails Jul 2021 · Web frameworks
- added VideoJS Jul 2021 · Video players
- added Webpack Jul 2021 · Miscellaneous
- dropped Braintree Mar 2021 · Payment processors
- dropped CKEditor Mar 2021 · Rich text editors
- dropped FancyBox Mar 2021 · JavaScript libraries
- dropped jQuery-pjax Mar 2021 · Mobile frameworks
- dropped Raphael Mar 2021 · JavaScript graphics
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- added Sentry Mar 2021 · Issue trackers
- dropped VideoJS Mar 2021 · Video players
- dropped Webpack Mar 2021 · Miscellaneous
- added Bootstrap Feb 2021 · UI frameworks
- dropped Sentry Feb 2021 · Issue trackers
2020 1 added · 1 dropped · 1 switched
- added Sentry Dec 2020 · Issue trackers
- dropped New Relic Nov 2020 · Analytics
- switched TrackJs New Relic Sep 2020 · Analytics
2019 20 added · 8 dropped
- dropped Dynatrace RUM Oct 2019 · Analytics
- added Google Font API Oct 2019 · Font Scripts
- added React Sep 2019 · JavaScript Frameworks
- added TrackJs Aug 2019 · Analytics
- dropped New Relic Jul 2019 · Analytics
- added Dynatrace RUM May 2019 · Analytics
- added New Relic May 2019 · Analytics
- dropped mod_rack Apr 2019 · Web Server Extensions
- dropped mod_rails Apr 2019 · Web Server Extensions
- dropped Phusion Passenger Apr 2019 · Web Servers
- dropped RackCache Apr 2019 · Cache Tools
- added Amazon S3 Mar 2019 · Miscellaneous
- added Amazon Web Services Mar 2019 · PaaS
- added Braintree Mar 2019 · Payment Processors
- added CKEditor Mar 2019 · Rich Text Editors
- added FancyBox Mar 2019 · JavaScript Libraries
- added Highcharts Mar 2019 · JavaScript Graphics
- added jQuery-pjax Mar 2019 · Mobile Frameworks
- added MathJax Mar 2019 · JavaScript Graphics
- added Raphael Mar 2019 · JavaScript Graphics
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added VideoJS Mar 2019 · Video Players
- added Webpack Mar 2019 · Miscellaneous
- dropped TrackJs Feb 2019 · Analytics
- added Amazon Web Services Jan 2019 · PaaS
- added jQuery-pjax Jan 2019 · Mobile Frameworks
- dropped Mautic Jan 2019 · Marketing Automation
2018 3 added · 1 dropped
- added Mautic Nov 2018 · Marketing Automation
- added TrackJs Sep 2018 · Analytics
- added Amazon CloudFront Aug 2018 · CDN
- dropped Lodash Aug 2018 · JavaScript Frameworks