Technology history for leonschools.net

2026 13 added · 9 dropped · 2 switched

• dropped Amazon CloudFront Feb 2026 · CDN
• dropped Amazon Web Services Feb 2026 · PaaS
• added Constant Contact Feb 2026 · Marketing automation
• dropped Facebook Pixel Feb 2026 · Analytics
• dropped Google Hosted Libraries Feb 2026 · CDN
• dropped jQuery Migrate Feb 2026 · JavaScript libraries
• dropped jQuery Mobile Feb 2026 · Mobile frameworks
• dropped Pendo Feb 2026 · Analytics
• dropped SWFObject Feb 2026 · Miscellaneous
• dropped Vimeo Feb 2026 · Video players
• switched Mustache → AlertifyJS Jan 2026 · JavaScript frameworks
• added Bootstrap Jan 2026 · UI frameworks
• added cdnjs Jan 2026 · CDN
• added Cloudflare Jan 2026 · CDN
• switched New Relic → Datadog Jan 2026 · RUM
• added DataTables Jan 2026 · JavaScript libraries
• added HSTS Jan 2026 · Security
• added jsDelivr Jan 2026 · CDN
• added Moment.js Jan 2026 · JavaScript libraries
• added Nginx Jan 2026 · Web servers
• added PHP Jan 2026 · Programming languages
• added reCAPTCHA Jan 2026 · Security
• added Slick Jan 2026 · JavaScript libraries
• added Unpkg Jan 2026 · CDN

2025 3 added · 5 dropped

• added New Relic Nov 2025 · RUM
• dropped HSTS Sep 2025 · Security
• dropped New Relic Aug 2025 · RUM
• added HSTS Jul 2025 · Security
• added New Relic Jun 2025 · RUM
• dropped HSTS May 2025 · Security
• dropped New Relic May 2025 · RUM
• dropped Lodash Feb 2025 · JavaScript libraries

2024 3 added · 5 dropped

• dropped Facebook Login Oct 2024 · Authentication
• added Lodash Oct 2024 · JavaScript libraries
• added New Relic Oct 2024 · RUM
• dropped Twitter Oct 2024 · Widgets
• dropped Twitter Ads Oct 2024 · Advertising
• dropped Java Jul 2024 · Programming languages
• dropped New Relic Jul 2024 · RUM
• added Google Tag Manager May 2024 · Tag managers

2023 5 added · 4 dropped

• added Google Hosted Libraries Nov 2023 · CDN
• added New Relic Aug 2023 · RUM
• dropped New Relic Jul 2023 · RUM
• dropped Choices Mar 2023 · JavaScript libraries
• added Java Mar 2023 · Programming languages
• added New Relic Mar 2023 · RUM
• dropped Java Feb 2023 · Programming languages
• dropped New Relic Feb 2023 · RUM
• added Apple iCloud Mail Jan 2023 · Webmail

2022 22 added · 4 dropped · 1 switched

• added Azure Nov 2022 · PaaS
• added HSTS Sep 2022 · Security
• added Open Graph Sep 2022 · Miscellaneous
• added Amazon CloudFront Aug 2022 · CDN
• added Amazon Web Services Aug 2022 · PaaS
• added Choices Aug 2022 · JavaScript libraries
• added core-js Aug 2022 · JavaScript libraries
• added Facebook Login Aug 2022 · Authentication
• added Facebook Pixel Aug 2022 · Analytics
• added Google Analytics Aug 2022 · Analytics
• added Google Font API Aug 2022 · Font scripts
• added HeadJS Aug 2022 · JavaScript libraries
• added Java Aug 2022 · Programming languages
• added jQuery Migrate Aug 2022 · JavaScript libraries
• added jQuery Mobile Aug 2022 · Mobile frameworks
• added Mustache Aug 2022 · JavaScript frameworks
• added New Relic Aug 2022 · RUM
• added SWFObject Aug 2022 · Miscellaneous
• switched Facebook → Twitter Aug 2022 · Widgets
• added Twitter Ads Aug 2022 · Advertising
• added Vimeo Aug 2022 · Video players
• added Java Jun 2022 · Programming languages
• dropped Lodash Jun 2022 · JavaScript libraries
• added New Relic Jun 2022 · RUM
• dropped Java May 2022 · Programming languages
• dropped New Relic May 2022 · Analytics
• dropped Wheelio Mar 2022 · Widgets

2021 8 added · 3 dropped

• added core-js Sep 2021 · JavaScript libraries
• added Wheelio Sep 2021 · Widgets
• added Choices Aug 2021 · Miscellaneous
• added Twitter Ads Aug 2021 · Advertising
• dropped YouTube Aug 2021 · Video players
• added Facebook Login Jul 2021 · Social logins
• added Facebook Pixel Jul 2021 · Analytics
• added Mustache Jul 2021 · JavaScript frameworks
• added YouTube Apr 2021 · Video players
• dropped Mustache Mar 2021 · JavaScript frameworks
• dropped New Relic Jan 2021 · Analytics

2020 4 added · 3 dropped

• dropped YouTube Nov 2020 · Video players
• added Amazon CloudFront Sep 2020 · CDN
• added Amazon Web Services Sep 2020 · PaaS
• added YouTube Sep 2020 · Video players
• dropped YouTube May 2020 · Video Players
• dropped Essential JS 2 Mar 2020 · JavaScript Frameworks
• added Facebook Feb 2020 · Widgets

2019 16 added

• added Essential JS 2 Dec 2019 · Web Frameworks
• added Google Analytics Mar 2019 · Analytics
• added Google Font API Mar 2019 · Font Scripts
• 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 Mustache Mar 2019 · JavaScript Frameworks
• added New Relic Mar 2019 · Analytics
• added SWFObject Mar 2019 · Miscellaneous
• added Twitter Mar 2019 · Widgets
• added Windows Server Mar 2019 · Operating Systems
• added YouTube Mar 2019 · Video Players
• added jQuery Migrate Jan 2019 · JavaScript Libraries
• added New Relic Jan 2019 · Analytics

2018 1 dropped

• dropped jQuery Migrate Jul 2018 · JavaScript Frameworks