Technology history for kosu.org
Stack size over time
From 16 detected technologies in Jan 2019 to 26 in Jun 2026.
Currently detected
- Google Font API since Jan 2019
- Google Tag Manager since Jan 2019
- React since Jan 2019
- Chartbeat since Jan 2019
- Google Analytics since Jan 2019
- Google Publisher Tag since Feb 2021
- Amazon CloudFront since May 2021
- Amazon Web Services since May 2021
- Brightspot since May 2021
- Java since May 2021
- Howler.js since Jul 2021
- Facebook Login since Jul 2021
- core-js since Sep 2021
- OptinMonster since Feb 2022
- styled-components since Mar 2022
- reCAPTCHA since Apr 2022
- Spotify Widgets since Apr 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Amazon S3 since Aug 2023
- MailChimp since Aug 2023
- HTTP/3 since Jun 2024
- Cloudflare since Jun 2024
- Cloudflare Browser Insights since Jun 2024
- Cloudflare Bot Management since Mar 2025
Previously used
- DoubleClick for Publishers (DFP) Jan 2019 to Nov 2023 · 4 yrs
- Moment.js Mar 2022 to Jun 2023 · 1 yr
- Disqus Jul 2021 to May 2022 · 10 mo
- Facebook May 2021 to Apr 2022 · 11 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Google AdSense Feb 2019 to Oct 2021 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Drupal Jan 2019 to Apr 2021 · 2 yrs
- Hotjar Jan 2019 to Apr 2021 · 2 yrs
- jQuery Jan 2019 to Apr 2021 · 2 yrs
- Nginx Jan 2019 to Apr 2021 · 2 yrs
- PHP Jan 2019 to Apr 2021 · 2 yrs
- ZURB Foundation Jan 2019 to Apr 2021 · 2 yrs
- Babel Mar 2020 to Jan 2021 · 10 mo
- Google Analytics Enhanced eCommerce May 2019 to Jan 2021 · 1 yr
- Modernizr Jan 2019 to Jan 2021 · 2 yrs
- New Relic Jan 2019 to Jan 2021 · 2 yrs
- Lodash Jan 2019 to Jul 2020 · 1 yr
- Essential JS 2 Oct 2019 to Feb 2020 · 4 mo
- Webpack Jan 2019 to Jun 2019 · 5 mo
- YouTube Feb 2019 to Feb 2019 · 1 mo
Timeline
2026 5 added · 5 dropped
- added React Jun 2026 · JavaScript frameworks
- added styled-components Jun 2026 · JavaScript frameworks
- added Cloudflare Bot Management May 2026 · Security
- dropped React May 2026 · JavaScript frameworks
- dropped styled-components May 2026 · JavaScript frameworks
- dropped Cloudflare Bot Management Apr 2026 · Security
- added React Mar 2026 · JavaScript frameworks
- added styled-components Mar 2026 · JavaScript frameworks
- dropped React Feb 2026 · JavaScript frameworks
- dropped styled-components Feb 2026 · JavaScript frameworks
2025 6 added · 5 dropped
- added React Jun 2025 · JavaScript frameworks
- added styled-components Jun 2025 · JavaScript frameworks
- dropped React May 2025 · JavaScript frameworks
- dropped styled-components May 2025 · JavaScript frameworks
- added Cloudflare Bot Management Mar 2025 · Security
- added OptinMonster Mar 2025 · Marketing automation
- added React Mar 2025 · JavaScript frameworks
- added styled-components Mar 2025 · JavaScript frameworks
- dropped OptinMonster Feb 2025 · Marketing automation
- dropped React Feb 2025 · JavaScript frameworks
- dropped styled-components Feb 2025 · Development
2024 6 added · 3 dropped
- added React Dec 2024 · JavaScript frameworks
- added Spotify Widgets Dec 2024 · Widgets
- added styled-components Dec 2024 · Development
- added Cloudflare Jun 2024 · CDN
- added Cloudflare Browser Insights Jun 2024 · Analytics
- added HTTP/3 Jun 2024 · Miscellaneous
- dropped React Feb 2024 · JavaScript frameworks
- dropped styled-components Feb 2024 · JavaScript frameworks
- dropped DoubleClick for Publishers (DFP) Jan 2024 · Advertising
2023 8 added · 6 dropped
- added React Dec 2023 · JavaScript frameworks
- added styled-components Dec 2023 · JavaScript frameworks
- dropped React Nov 2023 · JavaScript frameworks
- dropped styled-components Nov 2023 · JavaScript frameworks
- added React Sep 2023 · JavaScript frameworks
- added styled-components Sep 2023 · JavaScript frameworks
- added Amazon S3 Aug 2023 · CDN
- added MailChimp Aug 2023 · Marketing automation
- dropped Moment.js Aug 2023 · JavaScript libraries
- dropped React Aug 2023 · JavaScript frameworks
- dropped styled-components Aug 2023 · JavaScript frameworks
- added React Jun 2023 · JavaScript frameworks
- dropped Spotify Widgets Jun 2023 · Widgets
- added styled-components Jun 2023 · JavaScript frameworks
2022 28 added · 6 dropped
- added RSS Dec 2022 · Miscellaneous
- added reCAPTCHA Nov 2022 · Security
- dropped reCAPTCHA Oct 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon CloudFront Aug 2022 · CDN
- added Amazon Web Services Aug 2022 · PaaS
- added Brightspot Aug 2022 · CMS
- added Chartbeat Aug 2022 · Analytics
- added core-js Aug 2022 · JavaScript libraries
- added DoubleClick for Publishers (DFP) Aug 2022 · Advertising
- added Facebook Login Aug 2022 · Authentication
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Publisher Tag Aug 2022 · Advertising
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Webmail
- added Howler.js Aug 2022 · JavaScript libraries
- added Java Aug 2022 · Programming languages
- added Moment.js Aug 2022 · JavaScript libraries
- added OptinMonster Aug 2022 · Marketing automation
- added reCAPTCHA Aug 2022 · Security
- added Spotify Widgets Aug 2022 · Widgets
- dropped Disqus Jul 2022 · Comment systems
- dropped Facebook Jun 2022 · Widgets
- dropped Tailwind CSS Jun 2022 · UI frameworks
- dropped React May 2022 · JavaScript frameworks
- dropped styled-components May 2022 · JavaScript frameworks
- added reCAPTCHA Apr 2022 · Security
- added Spotify Widgets Apr 2022 · Widgets
- added Tailwind CSS Apr 2022 · UI frameworks
- added Moment.js Mar 2022 · JavaScript libraries
- added React Mar 2022 · JavaScript frameworks
- added styled-components Mar 2022 · JavaScript frameworks
- added OptinMonster Feb 2022 · Marketing automation
2021 11 added · 12 dropped · 2 switched
- dropped Google AdSense Dec 2021 · Advertising
- dropped Wheelio Dec 2021 · Widgets
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Disqus Jul 2021 · Comment systems
- added Facebook Login Jul 2021 · Social logins
- added Google AdSense Jul 2021 · Advertising
- added Howler.js Jul 2021 · JavaScript libraries
- dropped Hotjar Jun 2021 · Analytics
- dropped jQuery Jun 2021 · JavaScript libraries
- dropped Nginx Jun 2021 · Reverse proxies
- dropped React Jun 2021 · JavaScript libraries
- dropped ZURB Foundation Jun 2021 · UI frameworks
- added Amazon CloudFront May 2021 · CDN
- added Amazon Web Services May 2021 · PaaS
- switched Drupal Brightspot May 2021 · CMS
- added Facebook May 2021 · Widgets
- added Google Tag Manager May 2021 · Tag managers
- switched PHP Java May 2021 · Programming languages
- dropped Babel Mar 2021 · Miscellaneous
- dropped Google Analytics Enhanced eCommerce Mar 2021 · Analytics
- dropped Google Tag Manager Mar 2021 · Tag managers
- dropped Modernizr Mar 2021 · JavaScript libraries
- dropped New Relic Mar 2021 · Analytics
- added Google Publisher Tag Feb 2021 · Advertising
2020 1 added · 3 dropped
- dropped Lodash Sep 2020 · JavaScript libraries
- dropped Essential JS 2 Apr 2020 · JavaScript Frameworks
- dropped Google AdSense Apr 2020 · Advertising Networks
- added Babel Mar 2020 · Miscellaneous
2019 20 added · 2 dropped
- added Essential JS 2 Oct 2019 · JavaScript Libraries
- dropped Webpack Aug 2019 · Miscellaneous
- added Google Analytics Enhanced eCommerce May 2019 · Analytics
- dropped YouTube Apr 2019 · Video Players
- added DoubleClick for Publishers (DFP) Mar 2019 · Advertising Networks
- added Drupal Mar 2019 · CMS
- added Google AdSense Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added Hotjar Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added Lodash Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added New Relic Mar 2019 · Analytics
- added Nginx Mar 2019 · Web Servers
- added PHP Mar 2019 · Programming Languages
- added React Mar 2019 · JavaScript Frameworks
- added Webpack Mar 2019 · Miscellaneous
- added ZURB Foundation Mar 2019 · Web Frameworks
- added Google AdSense Feb 2019 · Advertising Networks
- added YouTube Feb 2019 · Video Players