Technology history for calstars.org
Stack size over time
From 19 detected technologies in Apr 2019 to 28 in Jun 2026 (peak 37).
Currently detected
- Google Analytics since Apr 2019
- Phusion Passenger since Apr 2019
- Google Tag Manager since Apr 2019
- jQuery since Apr 2019
- reCAPTCHA since Apr 2019
- Ruby since Apr 2019
- Ruby on Rails since Apr 2019
- AngularJS since Apr 2019
- CKEditor since Apr 2019
- comScore since Apr 2019
- Moment.js since Apr 2019
- Prebid since Sep 2019
- Google Publisher Tag since May 2021
- core-js since Sep 2021
- DataTables since Sep 2021
- Facebook Login since Sep 2021
- Facebook Pixel since Sep 2021
- JW Player since Sep 2021
- Cloudflare since Apr 2022
- mParticle since Apr 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- Intercom since Nov 2022
- Cart Functionality since Apr 2023
- ID5 since Feb 2026
- Confiant since Feb 2026
- jQuery Migrate since Apr 2026
- Priority Hints since Jun 2026
Previously used
- Handlebars Apr 2019 to Apr 2026 · 7 yrs
- Lodash Sep 2021 to Apr 2026 · 4 yrs
- Prototype Apr 2019 to Apr 2026 · 7 yrs
- AppNexus Apr 2022 to Sep 2025 · 3 yrs
- DoubleVerify Apr 2022 to Sep 2025 · 3 yrs
- FingerprintJS Apr 2019 to Sep 2025 · 6 yrs
- Loggly Sep 2021 to Sep 2025 · 4 yrs
- OpenX Apr 2022 to Sep 2025 · 3 yrs
- Quantcast Measure Apr 2019 to Sep 2025 · 6 yrs
- Typekit May 2021 to Sep 2025 · 4 yrs
- VDX.tv Apr 2022 to Sep 2025 · 3 yrs
- New Relic Apr 2019 to Aug 2024 · 5 yrs
- Cloudflare Bot Management May 2022 to Jun 2023 · 1 yr
- Java Apr 2022 to Dec 2022 · 8 mo
- Facebook Apr 2019 to Apr 2022 · 3 yrs
- Google AdSense Sep 2021 to Sep 2021 · 1 mo
- Nginx Apr 2019 to Sep 2021 · 2 yrs
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- DoubleClick for Publishers (DFP) Apr 2019 to Sep 2019 · 5 mo
Timeline
2026 2 added · 11 dropped
- dropped Handlebars Jun 2026 · JavaScript frameworks
- dropped Lodash Jun 2026 · JavaScript libraries
- added Priority Hints Jun 2026 · Performance
- dropped Prototype Jun 2026 · JavaScript frameworks
- added jQuery Migrate Apr 2026 · JavaScript libraries
- dropped AppNexus Mar 2026 · Advertising
- dropped DoubleVerify Mar 2026 · Advertising
- dropped FingerprintJS Mar 2026 · JavaScript libraries
- dropped Loggly Mar 2026 · Analytics
- dropped OpenX Mar 2026 · Advertising
- dropped Quantcast Measure Mar 2026 · Analytics
- dropped Typekit Mar 2026 · Font scripts
- dropped VDX.tv Mar 2026 · Advertising
2025 1 dropped
- dropped New Relic Mar 2025 · RUM
2023 2 added · 3 dropped
- dropped Cloudflare Bot Management Aug 2023 · Security
- added Google Publisher Tag Jun 2023 · Advertising
- dropped Google Publisher Tag May 2023 · Advertising
- added Cart Functionality Apr 2023 · Ecommerce
- dropped Java Mar 2023 · Programming languages
2022 4 added · 4 dropped
- added Intercom Nov 2022 · Live chat
- added Open Graph Sep 2022 · Miscellaneous
- added Google Workspace Aug 2022 · Webmail
- dropped Facebook Jun 2022 · Widgets
- added Cloudflare Bot Management May 2022 · Security
- dropped Google AdSense May 2022 · Advertising
- dropped Nginx May 2022 · Reverse proxies
- dropped Wheelio May 2022 · Widgets
2021 8 dropped
- dropped CKEditor Jun 2021 · Rich text editors
- dropped FingerprintJS Jun 2021 · JavaScript libraries
- dropped Handlebars Jun 2021 · JavaScript frameworks
- dropped Moment.js Jun 2021 · JavaScript libraries
- dropped New Relic Jun 2021 · Analytics
- dropped Prototype Jun 2021 · JavaScript frameworks
- dropped Ruby Jun 2021 · Programming languages
- dropped Ruby on Rails Jun 2021 · Web frameworks
2020 2 dropped
- dropped Quantcast Measure May 2020 · Analytics
- dropped Prebid Jan 2020 · Advertising Networks
2019 1 switched
- switched DoubleClick for Publishers (DFP) Prebid Sep 2019 · Advertising Networks