Technology history for rsu21.net
Stack size over time
From 5 detected technologies in Aug 2018 to 33 in Sep 2026.
Currently detected
- Google Analytics since Aug 2018
- Cloudflare Browser Insights since Jan 2022
- Cloudflare Bot Management since Jan 2022
- Google Tag Manager since Jan 2022
- Cloudflare since Jan 2022
- CodeMirror since Jan 2022
- jQuery since Jan 2022
- jQuery Migrate since Jan 2022
- Java since Jan 2022
- Moment.js since Jan 2022
- jQuery UI since Jan 2022
- Weglot since Jan 2022
- Backbone.js since Mar 2022
- Underscore.js since Mar 2022
- Google Font API since Jul 2022
- Google Workspace since Aug 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Firebase since Oct 2022
- Selectize since Nov 2022
- Apple iCloud Mail since Jan 2023
- Preact since Feb 2023
- Lightbox since Jul 2023
- Closure Library since Oct 2023
- lit-html since May 2024
- lit-element since May 2024
- Mailgun since Nov 2024
- libphonenumber since Jun 2025
- Htmx since Nov 2025
- Stimulus since Mar 2026
- VideoJS since Jun 2026
- Marked since Jul 2026
Previously used
- Google Sites Jul 2022 to Oct 2025 · 3 yrs
- YouTube Jul 2022 to Jan 2024 · 1 yr
- Datadog Jun 2022 to Mar 2023 · 9 mo
- Cart Functionality Jul 2022 to Jan 2023 · 6 mo
- Constant Contact Jun 2022 to Jul 2022 · 1 mo
- core-js Sep 2021 to Dec 2021 · 3 mo
- Modernizr Aug 2018 to Dec 2021 · 3 yrs
- Squarespace Aug 2018 to Dec 2021 · 3 yrs
- Typekit Aug 2018 to Dec 2021 · 3 yrs
- YUI Aug 2018 to Dec 2021 · 3 yrs
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- Sentry Mar 2020 to Nov 2020 · 8 mo
- Webpack Sep 2018 to Aug 2020 · 1 yr
- Varnish Dec 2018 to Jul 2019 · 7 mo
- Envoy Mar 2019 to May 2019 · 2 mo
Timeline
2026 4 added
- added Marked Jul 2026 · JavaScript libraries
- added VideoJS Jun 2026 · Video players
- added Stimulus Mar 2026 · JavaScript frameworks
- added Closure Library Jan 2026 · JavaScript libraries
2025 2 added · 1 dropped
- dropped Google Sites Dec 2025 · CMS
- added Htmx Nov 2025 · JavaScript libraries
- added libphonenumber Jun 2025 · JavaScript libraries
2024 1 added · 2 dropped
- added Mailgun Nov 2024 · Email
- dropped YouTube Apr 2024 · Video players
- dropped Closure Library Jan 2024 · JavaScript libraries
2023 4 added · 2 dropped
- added Closure Library Oct 2023 · JavaScript libraries
- dropped Datadog Jul 2023 · Analytics
- added Lightbox Jul 2023 · JavaScript libraries
- dropped Cart Functionality Apr 2023 · Ecommerce
- added Preact Feb 2023 · JavaScript libraries
- added Apple iCloud Mail Jan 2023 · Webmail
2022 18 added · 6 dropped
- dropped Constant Contact Nov 2022 · Marketing automation
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Google Workspace Aug 2022 · Webmail
- added YouTube Jul 2022 · Video players
- added Constant Contact Jun 2022 · Marketing automation
- added Datadog Jun 2022 · RUM
- dropped Squarespace Apr 2022 · CMS
- dropped core-js Feb 2022 · JavaScript libraries
- dropped Modernizr Feb 2022 · JavaScript libraries
- dropped Typekit Feb 2022 · Font scripts
- dropped YUI Feb 2022 · JavaScript libraries
- added Cloudflare Jan 2022 · CDN
- added Cloudflare Bot Management Jan 2022 · Security
- added Cloudflare Browser Insights Jan 2022 · RUM
- added CodeMirror Jan 2022 · Miscellaneous
- added Google Tag Manager Jan 2022 · Tag managers
- added Java Jan 2022 · Programming languages
- added jQuery Jan 2022 · JavaScript libraries
- added jQuery Migrate Jan 2022 · JavaScript libraries
- added jQuery UI Jan 2022 · JavaScript libraries
- added Moment.js Jan 2022 · JavaScript libraries
- added Weglot Jan 2022 · Translation
2021 5 added · 5 dropped
- dropped Wheelio Nov 2021 · Widgets
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Modernizr Jul 2021 · JavaScript libraries
- added Typekit Jul 2021 · Font scripts
- added YUI Jul 2021 · JavaScript libraries
- dropped Modernizr Mar 2021 · JavaScript libraries
- dropped Typekit Mar 2021 · Font scripts
- dropped YUI Mar 2021 · JavaScript libraries
- dropped Sentry Jan 2021 · Issue trackers
2020 1 added · 1 dropped
2019 8 added · 2 dropped
- dropped Varnish Sep 2019 · Cache Tools
- dropped Envoy Jul 2019 · Reverse Proxy
- added Envoy Mar 2019 · Web Servers
- added Google Analytics Mar 2019 · Analytics
- added Modernizr Mar 2019 · JavaScript Libraries
- added Squarespace Mar 2019 · CMS
- added Typekit Mar 2019 · Font Scripts
- added Varnish Mar 2019 · Cache Tools
- added Webpack Mar 2019 · Miscellaneous
- added YUI Mar 2019 · JavaScript Libraries