Technology history for kesslerfoundation.org
Stack size over time
From 10 detected technologies in Feb 2019 to 36 in Jun 2026 (peak 37).
Currently detected
- PHP since Feb 2019
- Drupal since Feb 2019
- Google Analytics since Feb 2019
- jQuery since Feb 2019
- Polyfill since Apr 2019
- Font Awesome since Apr 2019
- Bootstrap since Apr 2019
- Nginx since Apr 2019
- New Relic since Apr 2019
- Varnish since Apr 2019
- Pantheon since May 2019
- MariaDB since May 2019
- Google Tag Manager since Jul 2019
- Fastly since Feb 2021
- Facebook Pixel since Jul 2021
- Lodash since Jul 2021
- Unpkg since Jul 2021
- core-js since Sep 2021
- Quicklink since Sep 2021
- jsDelivr since Jan 2022
- SoundCloud since Feb 2022
- Uploadcare since Feb 2022
- PWA since Aug 2022
- Sendgrid since Aug 2022
- Microsoft 365 since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- CookieYes since Nov 2022
- Apple iCloud Mail since Jan 2023
- Fundraise Up since Feb 2023
- Cloudflare since Mar 2023
- jQuery UI since Mar 2023
- Microsoft Advertising since Sep 2023
- Cloudflare Bot Management since Oct 2023
- Cloudflare Browser Insights since Jun 2024
- Alpine.js since Mar 2026
Previously used
- Snowplow Analytics Jun 2025 to Feb 2026 · 8 mo
- reCAPTCHA Sep 2022 to Oct 2024 · 2 yrs
- Amazon ALB Nov 2022 to Aug 2023 · 9 mo
- Amazon Web Services Nov 2022 to Aug 2023 · 9 mo
- Google Optimize Mar 2022 to Jun 2023 · 1 yr
- Privy Sep 2021 to Jun 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Lightbox Jan 2023 to Jan 2023 · 1 mo
- Sentry Dec 2020 to Jan 2023 · 2 yrs
- Java Sep 2021 to Nov 2022 · 1 yr
- LazySizes Oct 2022 to Oct 2022 · 1 mo
- Google Cloud Apr 2022 to Sep 2022 · 5 mo
- Google Cloud Trace Apr 2022 to Sep 2022 · 5 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Jun 2021 to Apr 2022 · 10 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Choices Oct 2021 to Mar 2022 · 5 mo
- Slick Oct 2021 to Mar 2022 · 5 mo
- SummerCart Jul 2021 to Mar 2022 · 8 mo
- Underscore.js Dec 2020 to Mar 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- uRemediate Aug 2020 to Jun 2021 · 10 mo
- Twitter Apr 2019 to May 2021 · 2 yrs
- YouTube Feb 2019 to Aug 2020 · 1 yr
- Google Font API Feb 2020 to May 2020 · 3 mo
- Adobe DTM Feb 2019 to Mar 2019 · 1 mo
- Apache HTTP Server Feb 2019 to Mar 2019 · 1 mo
- Modernizr Feb 2019 to Mar 2019 · 1 mo
- SUSE Feb 2019 to Mar 2019 · 1 mo
- ZURB Foundation Feb 2019 to Mar 2019 · 1 mo
Timeline
2026 1 added · 1 dropped
- dropped Snowplow Analytics Apr 2026 · Analytics
- added Alpine.js Mar 2026 · JavaScript frameworks
2025 1 added
- added Snowplow Analytics Jun 2025 · Analytics
2024 2 added · 2 dropped
- dropped reCAPTCHA Dec 2024 · Security
- added Facebook Pixel Nov 2024 · Analytics
- dropped Facebook Pixel Jul 2024 · Analytics
- added Cloudflare Browser Insights Jun 2024 · Analytics
2023 8 added · 9 dropped · 1 switched
- added Facebook Pixel Dec 2023 · Analytics
- added reCAPTCHA Dec 2023 · Security
- dropped Amazon ALB Oct 2023 · Load balancers
- dropped Amazon Web Services Oct 2023 · PaaS
- added Microsoft Advertising Sep 2023 · Advertising
- dropped Facebook Pixel Aug 2023 · Analytics
- dropped Google Optimize Aug 2023 · A/B Testing
- dropped Privy Aug 2023 · Email
- dropped reCAPTCHA May 2023 · Security
- dropped C Apr 2023 · Programming languages
- added Cloudflare Mar 2023 · CDN
- added jQuery UI Mar 2023 · JavaScript libraries
- dropped Lightbox Mar 2023 · JavaScript libraries
- dropped Sentry Mar 2023 · Issue trackers
- switched Java C Feb 2023 · Programming languages
- added Fundraise Up Feb 2023 · Fundraising & donations
- added Apple iCloud Mail Jan 2023 · Webmail
- added Lightbox Jan 2023 · JavaScript libraries
2022 41 added · 8 dropped · 2 switched
- dropped Google Cloud Dec 2022 · IaaS
- dropped Google Cloud Trace Dec 2022 · Performance
- dropped LazySizes Dec 2022 · JavaScript libraries
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added reCAPTCHA Sep 2022 · Security
- switched Tailwind CSS Bootstrap Aug 2022 · UI frameworks
- added core-js Aug 2022 · JavaScript libraries
- added Drupal Aug 2022 · CMS
- added Facebook Pixel Aug 2022 · Analytics
- added Fastly Aug 2022 · CDN
- added Font Awesome Aug 2022 · Font scripts
- added Google Analytics Aug 2022 · Analytics
- added Google Cloud Aug 2022 · IaaS
- added Google Cloud Trace Aug 2022 · Performance
- added Google Optimize Aug 2022 · A/B Testing
- added Google Tag Manager Aug 2022 · Tag managers
- added Java Aug 2022 · Programming languages
- added jQuery Aug 2022 · JavaScript libraries
- added jsDelivr Aug 2022 · CDN
- added Lodash Aug 2022 · JavaScript libraries
- added MariaDB Aug 2022 · Databases
- added Microsoft 365 Aug 2022 · Email
- added New Relic Aug 2022 · RUM
- added Nginx Aug 2022 · Web servers
- added Pantheon Aug 2022 · PaaS
- added PHP Aug 2022 · Programming languages
- added Polyfill Aug 2022 · JavaScript libraries
- added Privy Aug 2022 · Email
- switched Choices PWA Aug 2022 · Miscellaneous
- added Quicklink Aug 2022 · JavaScript libraries
- added Sendgrid Aug 2022 · Email
- added Sentry Aug 2022 · Issue trackers
- added SoundCloud Aug 2022 · Widgets
- added Unpkg Aug 2022 · CDN
- added Uploadcare Aug 2022 · CDN
- added Varnish Aug 2022 · Caching
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
- dropped Slick May 2022 · JavaScript libraries
- dropped SummerCart May 2022 · Ecommerce
- dropped Underscore.js May 2022 · JavaScript libraries
- added Google Cloud Apr 2022 · IaaS
- added Google Cloud Trace Apr 2022 · Performance
- added Lodash Apr 2022 · JavaScript libraries
- added Tailwind CSS Apr 2022 · UI frameworks
- added Google Optimize Mar 2022 · A/B Testing
- added Polyfill Feb 2022 · JavaScript libraries
- added SoundCloud Feb 2022 · Widgets
- added Uploadcare Feb 2022 · CDN
- added jsDelivr Jan 2022 · CDN
2021 19 added · 10 dropped
- dropped Wheelio Dec 2021 · Widgets
- dropped Lodash Nov 2021 · JavaScript libraries
- added Choices Oct 2021 · Miscellaneous
- dropped Polyfill Oct 2021 · JavaScript libraries
- added Slick Oct 2021 · JavaScript libraries
- added Underscore.js Oct 2021 · JavaScript libraries
- added core-js Sep 2021 · JavaScript libraries
- added Java Sep 2021 · Programming languages
- added Privy Sep 2021 · Email
- added Quicklink Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- dropped uRemediate Aug 2021 · Accessibility
- added Bootstrap Jul 2021 · UI frameworks
- added Facebook Pixel Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added jQuery Jul 2021 · JavaScript libraries
- added Lodash Jul 2021 · JavaScript libraries
- added New Relic Jul 2021 · Analytics
- added Sentry Jul 2021 · Issue trackers
- added SummerCart Jul 2021 · Ecommerce
- dropped Twitter Jul 2021 · Widgets
- added Unpkg Jul 2021 · CDN
- added Facebook Jun 2021 · Widgets
- dropped jQuery May 2021 · JavaScript libraries
- dropped Bootstrap Mar 2021 · UI frameworks
- dropped New Relic Mar 2021 · Analytics
- dropped Sentry Mar 2021 · Issue trackers
- dropped Underscore.js Mar 2021 · JavaScript libraries
- added Fastly Feb 2021 · CDN
2020 5 added · 3 dropped
- added Sentry Dec 2020 · Issue trackers
- added Underscore.js Dec 2020 · JavaScript libraries
- dropped YouTube Oct 2020 · Video players
- added uRemediate Aug 2020 · Accessibility
- added YouTube Aug 2020 · Video players
- dropped Google Font API Jul 2020 · Font scripts
- added Google Font API Feb 2020 · Font Scripts
- dropped YouTube Feb 2020 · Video Players
2019 18 added · 3 dropped · 3 switched
- added YouTube Nov 2019 · Video Players
- switched Adobe DTM Google Tag Manager Jul 2019 · Tag Managers
- dropped YouTube Jul 2019 · Video Players
- added MariaDB May 2019 · Databases
- dropped Modernizr May 2019 · JavaScript Libraries
- added Pantheon May 2019 · PaaS
- dropped SUSE May 2019 · Operating Systems
- switched ZURB Foundation Bootstrap Apr 2019 · Web Frameworks
- added Font Awesome Apr 2019 · Font Scripts
- added New Relic Apr 2019 · Analytics
- switched Apache HTTP Server Nginx Apr 2019 · Web Servers
- added Polyfill Apr 2019 · JavaScript Libraries
- added Twitter Apr 2019 · Widgets
- added Varnish Apr 2019 · Cache Tools
- added Adobe DTM Mar 2019 · Tag Managers
- added Apache HTTP Server Mar 2019 · Web Servers
- added Drupal Mar 2019 · CMS
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added PHP Mar 2019 · Programming Languages
- added SUSE Mar 2019 · Operating Systems
- added YouTube Mar 2019 · Video Players
- added ZURB Foundation Mar 2019 · Web Frameworks