Technology history for knuth.com
Stack size over time
From 12 detected technologies in Dec 2021 to 39 in Jun 2026 (peak 40).
Currently detected
- Apache HTTP Server since Dec 2021
- jQuery since Dec 2021
- Vue.js since Dec 2021
- Cookiebot since Dec 2021
- Font Awesome since Dec 2021
- Google Analytics since Dec 2021
- PHP since Dec 2021
- Pimcore since Dec 2021
- Google Tag Manager since Dec 2021
- reCAPTCHA since Dec 2021
- Google Font API since Jan 2022
- LazySizes since Feb 2022
- Select2 since May 2022
- Webpack since Jul 2022
- Linkedin Insight Tag since Aug 2022
- MailChimp since Aug 2022
- Microsoft 365 since Aug 2022
- Microsoft Advertising since Aug 2022
- GoDaddy since Aug 2022
- PWA since Aug 2022
- HSTS since Sep 2022
- Salesforce since Dec 2022
- Cart Functionality since Jan 2023
- Bootstrap since Apr 2023
- core-js since May 2023
- Facebook Pixel since May 2023
- Lodash since Dec 2024
- Wix since Dec 2024
- Google Cloud since Dec 2024
- Google Cloud CDN since Dec 2024
- Open Graph since Dec 2024
- Priority Hints since Dec 2024
- GSAP since Dec 2024
- HTTP/3 since Dec 2024
- React since Dec 2024
- Sentry since Dec 2024
- Cloudflare since Jun 2025
- Cloudflare Bot Management since Jun 2025
- Leadfeeder since May 2026
Previously used
- Hotjar Dec 2021 to Mar 2026 · 4 yrs
- ipify Oct 2024 to Mar 2026 · 1 yr
- VWO Apr 2025 to May 2025 · 1 mo
- Ubuntu Dec 2021 to Feb 2023 · 1 yr
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
Timeline
2026 1 dropped · 1 switched
- dropped ipify May 2026 · Geolocation
- switched Hotjar Leadfeeder May 2026 · Analytics
2025 3 added · 1 dropped
- dropped VWO Jul 2025 · Analytics
- added Cloudflare Jun 2025 · CDN
- added Cloudflare Bot Management Jun 2025 · Security
- added VWO Apr 2025 · Analytics
2024 1 added
- added ipify Oct 2024 · Geolocation
2023 4 added · 1 dropped
- added core-js May 2023 · JavaScript libraries
- added Facebook Pixel May 2023 · Analytics
- added Bootstrap Apr 2023 · UI frameworks
- dropped Ubuntu Apr 2023 · Operating systems
- added Cart Functionality Jan 2023 · Ecommerce
2022 13 added · 2 dropped
- added Salesforce Dec 2022 · CRM
- added HSTS Sep 2022 · Security
- added GoDaddy Aug 2022 · Hosting
- added Linkedin Insight Tag Aug 2022 · Analytics
- added MailChimp Aug 2022 · Email
- added Microsoft 365 Aug 2022 · Webmail
- added Microsoft Advertising Aug 2022 · Advertising
- added PWA Aug 2022 · Miscellaneous
- added Webpack Jul 2022 · Miscellaneous
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Select2 May 2022 · JavaScript libraries
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Google Font API Mar 2022 · Font scripts
- added LazySizes Feb 2022 · JavaScript libraries
- added Google Font API Jan 2022 · Font scripts