Technology history for kellettschool.com
Stack size over time
From 10 detected technologies in Jun 2018 to 40 in Jun 2026 (peak 41).
Currently detected
- Modernizr since Jun 2018
- Google Analytics since Jun 2018
- Google Tag Manager since Jun 2018
- jQuery since Jun 2018
- jQuery UI since Jun 2018
- Cloudflare since Aug 2019
- Cloudflare Browser Insights since Jun 2021
- Twitter Ads since Nov 2021
- Google Font API since Nov 2021
- FancyBox since Nov 2021
- Cloudflare Bot Management since Nov 2021
- Microsoft ASP.NET since Nov 2021
- Twitter since Nov 2021
- Slick since Nov 2021
- Font Awesome since Aug 2022
- Nginx since Aug 2022
- Varnish since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Handlebars since Dec 2022
- Apache HTTP Server since Dec 2022
- Bootstrap since Dec 2022
- AOS since Dec 2022
- Popper since Dec 2022
- RSS since Dec 2022
- Quill since Dec 2022
- YouTube since Dec 2022
- Amazon S3 since May 2023
- Amazon Web Services since May 2023
- LazySizes since May 2023
- Alpine.js since May 2023
- SoundCloud since May 2023
- Hotjar since Jul 2023
- Cloudflare Rocket Loader since Nov 2023
- Priority Hints since May 2024
- Microsoft Clarity since Nov 2024
- Google Maps since Mar 2025
- Zoho since Nov 2025
- Zoho Mail since Nov 2025
Previously used
- GSAP May 2023 to Jan 2026 · 2 yrs
- PHP Dec 2022 to Apr 2024 · 1 yr
- Fireblade May 2023 to Oct 2023 · 5 mo
- Backbone.js Sep 2021 to Apr 2023 · 1 yr
- cdnjs Nov 2021 to Apr 2023 · 1 yr
- CodeMirror Jun 2018 to Apr 2023 · 4 yrs
- Firebase Oct 2022 to Apr 2023 · 6 mo
- Java Aug 2021 to Apr 2023 · 1 yr
- jQuery Migrate Jun 2018 to Apr 2023 · 4 yrs
- Moment.js Jun 2018 to Apr 2023 · 4 yrs
- Selectize Nov 2022 to Apr 2023 · 5 mo
- Typekit Jun 2018 to Apr 2023 · 4 yrs
- Underscore.js Sep 2021 to Apr 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- IIS Nov 2021 to Feb 2022 · 3 mo
- Windows Server Nov 2021 to Feb 2022 · 3 mo
- reCAPTCHA Nov 2021 to Nov 2021 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- New Relic Jun 2018 to Jan 2021 · 2 yrs
Timeline
2026 2 added · 1 dropped
- added Cloudflare Bot Management May 2026 · Security
- dropped GSAP Mar 2026 · JavaScript frameworks
- added GSAP Jan 2026 · JavaScript frameworks
2025 3 added · 2 dropped
- dropped Cloudflare Bot Management Nov 2025 · Security
- added Zoho Nov 2025 · CRM
- added Zoho Mail Nov 2025 · Email
- dropped GSAP Sep 2025 · JavaScript frameworks
- added Google Maps Mar 2025 · Maps
2024 2 added · 1 dropped
- dropped PHP Dec 2024 · Programming languages
- added Microsoft Clarity Nov 2024 · Analytics
- added Priority Hints May 2024 · Performance
2023 28 added · 12 dropped · 1 switched
- dropped Fireblade Dec 2023 · CDN
- added Cloudflare Rocket Loader Nov 2023 · Performance
- added Hotjar Jul 2023 · Analytics
- dropped Backbone.js Jun 2023 · JavaScript frameworks
- dropped cdnjs Jun 2023 · CDN
- dropped Cloudflare Bot Management Jun 2023 · Security
- dropped CodeMirror Jun 2023 · Editors
- dropped Firebase Jun 2023 · Databases
- dropped jQuery Migrate Jun 2023 · JavaScript libraries
- dropped Moment.js Jun 2023 · JavaScript libraries
- dropped Selectize Jun 2023 · JavaScript libraries
- dropped Typekit Jun 2023 · Font scripts
- dropped Underscore.js Jun 2023 · JavaScript libraries
- added Alpine.js May 2023 · JavaScript frameworks
- added Amazon S3 May 2023 · CDN
- added Amazon Web Services May 2023 · PaaS
- added Cloudflare May 2023 · CDN
- added Cloudflare Browser Insights May 2023 · Analytics
- added FancyBox May 2023 · JavaScript libraries
- added Fireblade May 2023 · CDN
- added Font Awesome May 2023 · Font scripts
- added Google Analytics May 2023 · Analytics
- added Google Font API May 2023 · Font scripts
- added Google Tag Manager May 2023 · Tag managers
- added GSAP May 2023 · JavaScript frameworks
- added HSTS May 2023 · Security
- added HTTP/3 May 2023 · Miscellaneous
- added jQuery May 2023 · JavaScript libraries
- added jQuery UI May 2023 · JavaScript libraries
- added LazySizes May 2023 · JavaScript libraries
- added Microsoft ASP.NET May 2023 · Web frameworks
- added Modernizr May 2023 · JavaScript libraries
- added Nginx May 2023 · Web servers
- added Open Graph May 2023 · Miscellaneous
- added Slick May 2023 · JavaScript libraries
- added SoundCloud May 2023 · Widgets
- added Twitter May 2023 · Widgets
- added Twitter Ads May 2023 · Advertising
- added Varnish May 2023 · Caching
- dropped C Apr 2023 · Programming languages
- switched Java C Feb 2023 · Programming languages
2022 27 added · 3 dropped
- added Selectize Nov 2022 · JavaScript libraries
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Backbone.js Aug 2022 · JavaScript frameworks
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Bot Management Aug 2022 · Security
- added Cloudflare Browser Insights Aug 2022 · Analytics
- added CodeMirror Aug 2022 · Miscellaneous
- added FancyBox Aug 2022 · JavaScript libraries
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Tag Manager Aug 2022 · Tag managers
- dropped IIS Aug 2022 · Web servers
- added Java Aug 2022 · Programming languages
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added Microsoft ASP.NET Aug 2022 · Web frameworks
- added Modernizr Aug 2022 · JavaScript libraries
- added Moment.js Aug 2022 · JavaScript libraries
- added Slick Aug 2022 · JavaScript libraries
- added Twitter Aug 2022 · Widgets
- added Twitter Ads Aug 2022 · Advertising
- added Typekit Aug 2022 · Font scripts
- added Underscore.js Aug 2022 · JavaScript libraries
- dropped Windows Server Aug 2022 · Operating systems
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Tailwind CSS Apr 2022 · UI frameworks
2021 11 added · 7 dropped · 2 switched
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- switched reCAPTCHA Cloudflare Bot Management Nov 2021 · Security
- added Backbone.js Sep 2021 · JavaScript frameworks
- added Underscore.js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Java Aug 2021 · Programming languages
- added CodeMirror Jul 2021 · Miscellaneous
- added jQuery Migrate Jul 2021 · JavaScript libraries
- added jQuery UI Jul 2021 · JavaScript libraries
- added Modernizr Jul 2021 · JavaScript libraries
- added Moment.js Jul 2021 · JavaScript libraries
- added Typekit Jul 2021 · Font scripts
- switched New Relic Cloudflare Browser Insights Jun 2021 · Analytics
- dropped CodeMirror Mar 2021 · Miscellaneous
- dropped jQuery Migrate Mar 2021 · JavaScript libraries
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Modernizr Mar 2021 · JavaScript libraries
- dropped Moment.js Mar 2021 · JavaScript libraries
- dropped Typekit Mar 2021 · Font scripts
2019 11 added
- added Cloudflare Aug 2019 · CDN
- added CodeMirror Mar 2019 · Miscellaneous
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added Moment.js Mar 2019 · JavaScript Libraries
- added New Relic Mar 2019 · Analytics
- added Typekit Mar 2019 · Font Scripts