Technology history for seattleopera.org
Stack size over time
From 11 detected technologies in Apr 2018 to 38 in Jun 2026 (peak 39).
Currently detected
- jQuery since Apr 2018
- Google Tag Manager since Apr 2018
- IIS since Apr 2018
- Underscore.js since Apr 2018
- Lodash since Apr 2018
- Optimizely Content Management since Apr 2018
- OWL Carousel since Apr 2018
- Backbone.js since Apr 2018
- Microsoft ASP.NET since Apr 2018
- Modernizr since Apr 2018
- Windows Server since Jun 2018
- Facebook since Jun 2018
- FlexSlider since Jun 2018
- Google Analytics since Jun 2018
- reCAPTCHA since Oct 2018
- Cart Functionality since Aug 2020
- Facebook Pixel since Jul 2021
- Tessitura since Sep 2021
- TN Express Web since Sep 2021
- core-js since Sep 2021
- cdnjs since Nov 2021
- Cloudflare since Nov 2021
- Cloudflare Bot Management since Nov 2021
- Pure Chat since Jan 2022
- Google Hosted Libraries since Feb 2022
- ShareThis since Feb 2022
- TVSquared since May 2022
- Imperva since Aug 2022
- Microsoft 365 since Aug 2022
- Apple iCloud Mail since Jan 2023
- HSTS since Mar 2023
- Microsoft Clarity since Feb 2024
- Amazon SES since Apr 2025
- Amazon Web Services since Apr 2025
- Sendgrid since Aug 2025
- Kestrel since Sep 2025
- Cloudflare Browser Insights since Jan 2026
- Cloudflare Zaraz since Jan 2026
Previously used
- Adobe Audience Manager Apr 2022 to Jan 2026 · 3 yrs
- Bootstrap Sep 2019 to Aug 2025 · 5 yrs
- Webpack Sep 2019 to Aug 2025 · 5 yrs
- SoundCloud Feb 2022 to Jul 2024 · 2 yrs
- Google Optimize Jul 2021 to Oct 2023 · 2 yrs
- Optimizely CMS Nov 2022 to Dec 2022 · 1 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- PHP Jul 2021 to Mar 2022 · 8 mo
- SummerCart Jul 2021 to Mar 2022 · 8 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Google Analytics Enhanced eCommerce Sep 2019 to Jan 2020 · 4 mo
- ExtJS Aug 2018 to Aug 2019 · 1 yr
- Optimizely Apr 2018 to Apr 2018 · 1 mo
Timeline
2026 2 added · 1 dropped
- dropped Adobe Audience Manager Mar 2026 · Segmentation
- added Cloudflare Browser Insights Jan 2026 · Analytics
- added Cloudflare Zaraz Jan 2026 · Performance
2025 5 added · 3 dropped
- added Adobe Audience Manager Nov 2025 · Segmentation
- dropped Bootstrap Oct 2025 · UI frameworks
- dropped Webpack Oct 2025 · Miscellaneous
- added Kestrel Sep 2025 · Web servers
- dropped Adobe Audience Manager Aug 2025 · Segmentation
- added Sendgrid Aug 2025 · Email
- added Amazon SES Apr 2025 · Email
- added Amazon Web Services Apr 2025 · PaaS
2024 1 added · 3 dropped
- dropped Google Ads Conversion Tracking Oct 2024 · Analytics
- dropped Google Analytics Enhanced eCommerce Sep 2024 · Analytics
- dropped SoundCloud Sep 2024 · Widgets
- added Microsoft Clarity Feb 2024 · Analytics
2023 2 added · 2 dropped
- dropped Google Optimize Dec 2023 · A/B Testing
- added HSTS Mar 2023 · Security
- dropped Optimizely CMS Feb 2023 · CMS
- added Apple iCloud Mail Jan 2023 · Webmail
2022 7 added · 2 dropped
- added Microsoft 365 Aug 2022 · Webmail
- dropped PHP May 2022 · Programming languages
- dropped SummerCart May 2022 · Ecommerce
- added TVSquared May 2022 · Advertising
- added Adobe Audience Manager Apr 2022 · Segmentation
- added Google Hosted Libraries Feb 2022 · CDN
- added ShareThis Feb 2022 · Widgets
- added SoundCloud Feb 2022 · Widgets
- added Pure Chat Jan 2022 · Live chat
2021 14 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- added Cloudflare Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- added core-js Sep 2021 · JavaScript libraries
- added Tessitura Sep 2021 · CRM
- added TN Express Web Sep 2021 · CMS
- added Wheelio Sep 2021 · Widgets
- added Cart Functionality Jul 2021 · Ecommerce
- added Facebook Pixel Jul 2021 · Analytics
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Optimize Jul 2021 · A/B Testing
- added PHP Jul 2021 · Programming languages
- added SummerCart Jul 2021 · Ecommerce
- dropped Cart Functionality Jun 2021 · Ecommerce
- added Lodash Feb 2021 · JavaScript libraries
2020 1 added
- added Cart Functionality Aug 2020 · Ecommerce
2019 11 added · 1 dropped
- dropped ExtJS Oct 2019 · JavaScript Frameworks
- added Bootstrap Sep 2019 · Web Frameworks
- added Google Analytics Enhanced eCommerce Sep 2019 · Analytics
- added Webpack Sep 2019 · Miscellaneous
- added Backbone.js Mar 2019 · JavaScript Frameworks
- added FlexSlider Mar 2019 · Widgets
- added Google Tag Manager Mar 2019 · Tag Managers
- added Modernizr Mar 2019 · JavaScript Libraries
- added Optimizely Content Management Mar 2019 · CMS
- added OWL Carousel Mar 2019 · Widgets
- added reCAPTCHA Mar 2019 · Captchas
- added Underscore.js Mar 2019 · JavaScript Libraries
2018 4 added · 1 dropped · 1 switched
- added reCAPTCHA Oct 2018 · Captchas
- dropped Lodash Aug 2018 · JavaScript Frameworks
- added Facebook Jun 2018 · Widgets
- added FlexSlider Jun 2018 · Widgets
- switched Optimizely Google Analytics Jun 2018 · Analytics
- added Windows Server Jun 2018 · Operating Systems