Technology history for 42signals.com
Stack size over time
From 34 detected technologies in Sep 2023 to 23 in Jun 2026 (peak 39).
Currently detected
- Amazon Web Services since Sep 2023
- HubSpot WordPress plugin since Sep 2023
- MySQL since Sep 2023
- Elementor since Sep 2023
- Nginx since Sep 2023
- Open Graph since Sep 2023
- PHP since Sep 2023
- Priority Hints since Sep 2023
- Google Font API since Sep 2023
- Google Workspace since Sep 2023
- Gravity Forms since Sep 2023
- HubSpot since Sep 2023
- HubSpot Analytics since Sep 2023
- RSS since Sep 2023
- Sendgrid since Sep 2023
- WordPress since Sep 2023
- WP Engine since Sep 2023
- Yoast SEO since Sep 2023
- WP Rocket since Jan 2024
- Site Kit since Feb 2024
- Yoast SEO Premium since Mar 2024
- Product Hunt since Feb 2025
- HSTS since Apr 2026
Previously used
- reCAPTCHA Sep 2023 to Dec 2025 · 2 yrs
- Swiper Apr 2024 to Feb 2025 · 10 mo
- Cloudflare Sep 2023 to Apr 2024 · 7 mo
- Cloudflare Bot Management Sep 2023 to Apr 2024 · 7 mo
- core-js Sep 2023 to Apr 2024 · 7 mo
- Google Analytics Sep 2023 to Apr 2024 · 7 mo
- Google Tag Manager Sep 2023 to Apr 2024 · 7 mo
- Hotjar Feb 2024 to Apr 2024 · 2 mo
- HubSpot Chat Jan 2024 to Apr 2024 · 3 mo
- jQuery Sep 2023 to Apr 2024 · 7 mo
- jQuery Migrate Sep 2023 to Apr 2024 · 7 mo
- jQuery UI Sep 2023 to Apr 2024 · 7 mo
- Linkedin Insight Tag Jan 2024 to Apr 2024 · 3 mo
- Matomo Analytics Sep 2023 to Apr 2024 · 7 mo
- Microsoft Clarity Dec 2023 to Apr 2024 · 4 mo
- parcel Dec 2023 to Apr 2024 · 4 mo
- SWC Dec 2023 to Apr 2024 · 4 mo
- YouTube Mar 2024 to Apr 2024 · 1 mo
- Popup Maker Sep 2023 to Jan 2024 · 4 mo
- Smart Slider 3 Sep 2023 to Jan 2024 · 4 mo
- WP-Optimize Jan 2024 to Jan 2024 · 1 mo
- Hello Elementor Sep 2023 to Dec 2023 · 3 mo
- LazySizes Sep 2023 to Dec 2023 · 3 mo
- WPMU DEV Smush Sep 2023 to Dec 2023 · 3 mo
- ZURB Foundation Sep 2023 to Sep 2023 · 1 mo
Timeline
2026 1 switched
2025 3 added · 1 dropped
- added reCAPTCHA Dec 2025 · Security
- dropped Swiper Apr 2025 · JavaScript libraries
- added Product Hunt Feb 2025 · Miscellaneous
- added Swiper Feb 2025 · JavaScript libraries
2024 9 added · 25 dropped
- dropped Swiper Dec 2024 · JavaScript libraries
- dropped Cloudflare Jun 2024 · CDN
- dropped Cloudflare Bot Management Jun 2024 · Security
- dropped core-js Jun 2024 · JavaScript libraries
- dropped Google Analytics Jun 2024 · Analytics
- dropped Google Tag Manager Jun 2024 · Tag managers
- dropped Hotjar Jun 2024 · Analytics
- dropped HubSpot Chat Jun 2024 · Live chat
- dropped jQuery Jun 2024 · JavaScript libraries
- dropped jQuery Migrate Jun 2024 · JavaScript libraries
- dropped jQuery UI Jun 2024 · JavaScript libraries
- dropped Linkedin Insight Tag Jun 2024 · Analytics
- dropped Matomo Analytics Jun 2024 · Analytics
- dropped Microsoft Clarity Jun 2024 · Analytics
- dropped parcel Jun 2024 · Miscellaneous
- dropped SWC Jun 2024 · Miscellaneous
- dropped YouTube Jun 2024 · Video players
- dropped reCAPTCHA May 2024 · Security
- added Swiper Apr 2024 · JavaScript libraries
- dropped Popup Maker Mar 2024 · WordPress plugins
- dropped Smart Slider 3 Mar 2024 · WordPress plugins
- dropped WP-Optimize Mar 2024 · WordPress plugins
- added Yoast SEO Premium Mar 2024 · SEO
- added YouTube Mar 2024 · Video players
- dropped Hello Elementor Feb 2024 · WordPress themes
- added Hotjar Feb 2024 · Analytics
- dropped LazySizes Feb 2024 · JavaScript libraries
- added Site Kit Feb 2024 · WordPress plugins
- dropped WPMU DEV Smush Feb 2024 · WordPress plugins
- added HubSpot Chat Jan 2024 · Live chat
- added Linkedin Insight Tag Jan 2024 · Analytics
- added WP-Optimize Jan 2024 · WordPress plugins
- added WP Rocket Jan 2024 · Caching
- dropped ZURB Foundation Jan 2024 · UI frameworks