Technology history for usitt.org
Stack size over time
From 11 detected technologies in Jan 2019 to 34 in Jun 2026 (peak 37).
Currently detected
- AddThis since Jan 2019
- jQuery since Jan 2019
- Microsoft ASP.NET since Jan 2019
- Google Tag Manager since Jan 2019
- Windows Server since Jan 2019
- Google Analytics since Jan 2019
- Google Font API since Jan 2019
- IIS since Jan 2019
- jQuery Migrate since Feb 2019
- MySQL since May 2019
- PHP since May 2019
- reCAPTCHA since May 2019
- Twitter Emoji (Twemoji) since May 2019
- WordPress since May 2019
- Yoast SEO since May 2019
- Apache HTTP Server since May 2019
- Font Awesome since Mar 2021
- Bootstrap since Mar 2021
- Salesforce since Mar 2021
- Mustache since Jan 2022
- Facebook Login since Jan 2023
- RequireJS since Jan 2023
- Google Workspace since Jan 2023
- HSTS since Jan 2023
- Salesforce Marketing Cloud Account Engagement since Nov 2024
- Cloudflare since Oct 2025
- Webflow since Oct 2025
- Airtable since Oct 2025
- Google Hosted Libraries since Oct 2025
- Swiper since Oct 2025
- Webpack since Oct 2025
- HTTP/3 since Oct 2025
- jsDelivr since Oct 2025
- Cloudflare Turnstile since Nov 2025
Previously used
- Babel Mar 2020 to Sep 2025 · 5 yrs
- core-js Sep 2021 to Sep 2025 · 4 yrs
- Drupal Oct 2019 to Sep 2025 · 5 yrs
- Fastly Feb 2021 to Sep 2025 · 4 yrs
- MariaDB Oct 2019 to Sep 2025 · 5 yrs
- Nginx Oct 2019 to Sep 2025 · 5 yrs
- Open Graph Sep 2022 to Sep 2025 · 3 yrs
- Pantheon Oct 2019 to Sep 2025 · 5 yrs
- PWA Aug 2022 to Sep 2025 · 3 yrs
- Varnish Oct 2019 to Sep 2025 · 5 yrs
- Microsoft 365 Aug 2022 to Mar 2024 · 1 yr
- ApexPages Mar 2021 to Apr 2023 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Google Cloud Apr 2022 to Sep 2022 · 5 mo
- Google Cloud Trace Apr 2022 to Sep 2022 · 5 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- jQuery UI Jan 2019 to Sep 2019 · 8 mo
- Modernizr Jan 2019 to Sep 2019 · 8 mo
- SWFObject Jan 2019 to Sep 2019 · 8 mo
Timeline
2025 8 added · 9 dropped · 1 switched
- dropped Babel Nov 2025 · Miscellaneous
- added Cloudflare Turnstile Nov 2025 · Security
- dropped Drupal Nov 2025 · CMS
- dropped Fastly Nov 2025 · CDN
- dropped MariaDB Nov 2025 · Databases
- dropped Nginx Nov 2025 · Web servers
- dropped Open Graph Nov 2025 · Miscellaneous
- dropped Pantheon Nov 2025 · PaaS
- dropped PWA Nov 2025 · Miscellaneous
- dropped Varnish Nov 2025 · Caching
- added Airtable Oct 2025 · Widgets
- added Cloudflare Oct 2025 · CDN
- added Google Hosted Libraries Oct 2025 · CDN
- added HTTP/3 Oct 2025 · Miscellaneous
- added jsDelivr Oct 2025 · CDN
- switched core-js Swiper Oct 2025 · JavaScript libraries
- added Webflow Oct 2025 · Page builders
- added Webpack Oct 2025 · Miscellaneous
2024 3 added · 3 dropped
- dropped Microsoft 365 Dec 2024 · Webmail
- added Salesforce Marketing Cloud Account Engagement Nov 2024 · Marketing automation
- added AddThis Aug 2024 · Widgets
- dropped AddThis Jun 2024 · Widgets
- added AddThis Feb 2024 · Widgets
- dropped ApexPages Feb 2024 · Page builders
2023 12 added · 2 dropped
- dropped AddThis Sep 2023 · Widgets
- added AddThis Jul 2023 · Widgets
- added Babel May 2023 · Miscellaneous
- added core-js May 2023 · JavaScript libraries
- added Drupal May 2023 · CMS
- added Fastly May 2023 · CDN
- added MariaDB May 2023 · Databases
- added Nginx May 2023 · Web servers
- added Open Graph May 2023 · Miscellaneous
- added Pantheon May 2023 · PaaS
- added PWA May 2023 · Miscellaneous
- added Varnish May 2023 · Caching
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 18 added · 3 dropped
- dropped Google Cloud Dec 2022 · IaaS
- dropped Google Cloud Trace Dec 2022 · Performance
- added Open Graph Sep 2022 · Miscellaneous
- added Babel Aug 2022 · Miscellaneous
- added core-js Aug 2022 · JavaScript libraries
- added Drupal Aug 2022 · CMS
- added Fastly Aug 2022 · CDN
- added Google Cloud Aug 2022 · IaaS
- added Google Cloud Trace Aug 2022 · Performance
- added IIS Aug 2022 · Web servers
- added MariaDB Aug 2022 · Databases
- added Microsoft 365 Aug 2022 · Webmail
- added Microsoft ASP.NET Aug 2022 · Web frameworks
- added Nginx Aug 2022 · Web servers
- added Pantheon Aug 2022 · PaaS
- added PWA Aug 2022 · Miscellaneous
- added Varnish Aug 2022 · Caching
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Google Cloud Apr 2022 · IaaS
- added Google Cloud Trace Apr 2022 · Performance
- added Tailwind CSS Apr 2022 · UI frameworks
2021 4 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Babel Jul 2021 · Miscellaneous
- dropped Babel Mar 2021 · Miscellaneous
- added Fastly Feb 2021 · CDN
2020 1 added
- added Babel Mar 2020 · Miscellaneous
2019 18 added · 6 dropped
- dropped AddThis Nov 2019 · Widgets
- dropped IIS Nov 2019 · Web Servers
- dropped jQuery UI Nov 2019 · JavaScript Libraries
- dropped Microsoft ASP.NET Nov 2019 · Web Frameworks
- dropped Modernizr Nov 2019 · JavaScript Libraries
- dropped SWFObject Nov 2019 · Miscellaneous
- added Drupal Oct 2019 · CMS
- added MariaDB Oct 2019 · Databases
- added Nginx Oct 2019 · Reverse Proxy
- added Pantheon Oct 2019 · PaaS
- added Varnish Oct 2019 · Cache Tools
- added AddThis Mar 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added IIS Mar 2019 · Web Servers
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added Modernizr Mar 2019 · JavaScript Libraries
- added SWFObject Mar 2019 · Miscellaneous
- added Windows Server Mar 2019 · Operating Systems
- added jQuery Migrate Feb 2019 · JavaScript Libraries