Technology history for kcls.org
Stack size over time
From 9 detected technologies in Apr 2018 to 60 in Jun 2026 (peak 61).
Currently detected
- Apache HTTP Server since Apr 2018
- jQuery since Apr 2018
- jQuery Migrate since Apr 2018
- Google Tag Manager since Apr 2018
- Handlebars since Apr 2018
- RequireJS since Apr 2018
- Debian since Apr 2018
- Varnish since Apr 2018
- WordPress since Apr 2018
- Bootstrap since Jun 2018
- jQuery UI since Jun 2018
- Google Font API since Jun 2018
- PHP since Jun 2018
- Crazy Egg since Jun 2018
- Ember.js since Jun 2018
- Facebook since Jun 2018
- Font Awesome since Jun 2018
- Google Analytics since Jun 2018
- Modernizr since Jun 2018
- MySQL since Jun 2018
- Nginx since Jun 2018
- Twitter since Jun 2018
- Twitter Emoji (Twemoji) since Jun 2018
- VWO since Jun 2018
- IIS since Aug 2018
- Immutable.js since Aug 2018
- RackCache since Aug 2018
- React since Aug 2018
- Ruby since Aug 2018
- Ruby on Rails since Aug 2018
- Lodash since Aug 2018
- Microsoft ASP.NET since Aug 2018
- Moment.js since Aug 2018
- Mustache since Aug 2018
- Ubuntu since Aug 2018
- Windows Server since Aug 2018
- Knockout.js since Oct 2019
- Webpack since Oct 2019
- Babel since Mar 2020
- core-js since Sep 2021
- cdnjs since Nov 2021
- DataTables since Nov 2021
- Amazon SES since Aug 2022
- Amazon Web Services since Aug 2022
- Cloudflare since Aug 2022
- Google Hosted Libraries since Aug 2022
- Sendgrid since Aug 2022
- Microsoft 365 since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- FullCalendar since Dec 2022
- TypeScript since Dec 2022
- Apple iCloud Mail since Jan 2023
- WordPress Multisite since Jul 2023
- Zendesk since Aug 2023
- HubSpot since Nov 2023
- Salesforce since Nov 2023
- Beaver Builder since Jul 2024
- Cloudflare Browser Insights since Jun 2026
Previously used
- Priority Hints Feb 2024 to Nov 2025 · 1 yr
- YouTube Mar 2025 to May 2025 · 2 mo
- Amazon S3 May 2023 to May 2023 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Unpkg Dec 2021 to Nov 2022 · 11 mo
- Java Dec 2021 to Mar 2022 · 3 mo
- New Relic Aug 2018 to Mar 2022 · 3 yrs
- Slick Apr 2019 to Dec 2021 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Polyfill Aug 2018 to Jun 2021 · 2 yrs
- Microsoft HTTPAPI Jan 2019 to Sep 2019 · 8 mo
Timeline
2026 1 added · 1 dropped
- added Cloudflare Browser Insights Jun 2026 · Analytics
- dropped Priority Hints Jan 2026 · Performance
2025 5 added · 2 dropped
- dropped YouTube Jul 2025 · Video players
- added Apache HTTP Server Jun 2025 · Web servers
- added Debian Jun 2025 · Operating systems
- added Priority Hints Jun 2025 · Performance
- dropped Priority Hints May 2025 · Performance
- added Priority Hints Mar 2025 · Performance
- added YouTube Mar 2025 · Video players
2024 2 added · 1 dropped
- added Beaver Builder Jul 2024 · Page builders
- dropped Priority Hints Apr 2024 · Performance
- added Priority Hints Feb 2024 · Performance
2023 6 added · 2 dropped · 1 switched
- added HubSpot Nov 2023 · Marketing automation
- added Salesforce Nov 2023 · CRM
- added Zendesk Aug 2023 · Documentation
- dropped Amazon S3 Jul 2023 · CDN
- added WordPress Multisite Jul 2023 · Hosting
- switched Unpkg Amazon S3 May 2023 · CDN
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
- added Apple iCloud Mail Jan 2023 · Webmail
2022 18 added · 4 dropped · 1 switched
- added FullCalendar Dec 2022 · Widgets
- added RSS Dec 2022 · Miscellaneous
- added TypeScript Dec 2022 · Programming languages
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon SES Aug 2022 · Email
- added Amazon Web Services Aug 2022 · PaaS
- added Babel Aug 2022 · Miscellaneous
- added core-js Aug 2022 · JavaScript libraries
- added DataTables Aug 2022 · JavaScript libraries
- added Immutable.js Aug 2022 · JavaScript libraries
- added Lodash Aug 2022 · JavaScript libraries
- added Microsoft 365 Aug 2022 · Email
- added RackCache Aug 2022 · Caching
- added React Aug 2022 · JavaScript frameworks
- switched Java Ruby Aug 2022 · Programming languages
- added Ruby on Rails Aug 2022 · Web frameworks
- added Sendgrid Aug 2022 · Email
- added Unpkg Aug 2022 · CDN
- dropped Polyfill Jul 2022 · JavaScript libraries
- dropped New Relic May 2022 · Analytics
- dropped cdnjs Feb 2022 · CDN
- dropped Slick Feb 2022 · JavaScript libraries
2021 7 added · 5 dropped
- added Java Dec 2021 · Programming languages
- added New Relic Dec 2021 · Analytics
- added Unpkg Dec 2021 · CDN
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- dropped New Relic Oct 2021 · Analytics
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added New Relic Aug 2021 · Analytics
- dropped Babel Jun 2021 · Miscellaneous
- dropped Ruby on Rails Jun 2021 · Web frameworks
- dropped Ubuntu Jun 2021 · Operating systems
2020 3 added · 3 dropped
- dropped New Relic Dec 2020 · Analytics
- added New Relic Oct 2020 · Analytics
- dropped New Relic Aug 2020 · Analytics
- added New Relic Apr 2020 · Analytics
- added Babel Mar 2020 · Miscellaneous
- dropped New Relic Feb 2020 · Analytics
2019 19 added · 3 dropped
- dropped Microsoft HTTPAPI Nov 2019 · Web Servers
- added New Relic Nov 2019 · Analytics
- added Knockout.js Oct 2019 · JavaScript Frameworks
- added Webpack Oct 2019 · Miscellaneous
- dropped New Relic Aug 2019 · Analytics
- added New Relic Jun 2019 · Analytics
- dropped New Relic Apr 2019 · Analytics
- added Slick Apr 2019 · JavaScript Libraries
- added IIS Mar 2019 · Web Servers
- added Immutable.js Mar 2019 · JavaScript Libraries
- added Lodash Mar 2019 · JavaScript Libraries
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added Microsoft HTTPAPI Mar 2019 · Web Servers
- added Moment.js Mar 2019 · JavaScript Libraries
- added Mustache Mar 2019 · JavaScript Frameworks
- added Polyfill Mar 2019 · JavaScript Libraries
- added RackCache Mar 2019 · Cache Tools
- added React Mar 2019 · JavaScript Frameworks
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added Ubuntu Mar 2019 · Operating Systems
- added Windows Server Mar 2019 · Operating Systems
2018 2 dropped
- dropped Apache HTTP Server Jul 2018 · Web Servers
- dropped Debian Jul 2018 · Operating Systems