Technology history for captcha.eu
Stack size over time
From 14 detected technologies in May 2023 to 41 in Jun 2026 (peak 46).
Currently detected
- Amazon Web Services since May 2023
- HSTS since May 2023
- HTTP/3 since May 2023
- Sendgrid since May 2023
- Simple Analytics since May 2023
- Amazon SES since May 2023
- Chatwoot since May 2023
- Open Graph since May 2023
- Stripe since May 2023
- jsDelivr since Aug 2023
- Prism since Aug 2023
- Marked since Aug 2023
- Caddy since Nov 2023
- Docsify since Nov 2023
- Didomi since Apr 2024
- Google Analytics since Apr 2024
- jQuery Migrate since Apr 2024
- jQuery since Apr 2024
- MySQL since Apr 2024
- RSS since Apr 2024
- Site Kit since Apr 2024
- Performance Lab since Apr 2024
- PHP since Apr 2024
- Popper since Apr 2024
- WordPress since Apr 2024
- WP-Optimize since Apr 2024
- Swiper since Apr 2024
- Tippy.js since Apr 2024
- Yoast SEO since Apr 2024
- Microsoft 365 since May 2024
- WordPress Site Editor since Jul 2024
- Image Prioritizer since Sep 2024
- Performant Translations since Sep 2024
- Enhanced Responsive Images since Sep 2024
- Image Placeholders since Sep 2024
- Optimization Detective since Sep 2024
- Yoast SEO Premium since Sep 2024
- Font Awesome since Nov 2024
- Priority Hints since Dec 2024
- Essential Blocks since Jan 2025
- HubSpot since May 2026
Previously used
- core-js May 2023 to Mar 2025 · 1 yr
- Modern Image Formats Sep 2024 to Mar 2025 · 6 mo
- Alpine.js Apr 2024 to Nov 2024 · 7 mo
- Animate.css May 2024 to Nov 2024 · 6 mo
- Contact Form 7 Apr 2024 to Nov 2024 · 7 mo
- Embed Optimizer Sep 2024 to Nov 2024 · 2 mo
- GPT AI Power May 2024 to Nov 2024 · 6 mo
- Speculative Loading Sep 2024 to Nov 2024 · 2 mo
- Twitter Emoji (Twemoji) May 2024 to May 2024 · 1 mo
- Emotion May 2023 to Mar 2024 · 10 mo
- MUI May 2023 to Mar 2024 · 10 mo
- React May 2023 to Mar 2024 · 10 mo
- Tailwind CSS May 2023 to Mar 2024 · 10 mo
- Fastly Aug 2023 to Aug 2023 · 1 mo
- GitHub Pages Aug 2023 to Aug 2023 · 1 mo
- Varnish Aug 2023 to Aug 2023 · 1 mo
Timeline
2026 2 added
2025 2 added · 9 dropped
- dropped core-js May 2025 · JavaScript libraries
- dropped Modern Image Formats May 2025 · WordPress plugins
- dropped Swiper Apr 2025 · JavaScript libraries
- dropped Alpine.js Jan 2025 · JavaScript frameworks
- dropped Animate.css Jan 2025 · UI frameworks
- dropped Contact Form 7 Jan 2025 · WordPress plugins
- dropped Embed Optimizer Jan 2025 · WordPress plugins
- added Essential Blocks Jan 2025 · WordPress plugins
- dropped GPT AI Power Jan 2025 · WordPress plugins
- dropped Speculative Loading Jan 2025 · WordPress plugins
- added WP-Optimize Jan 2025 · WordPress plugins
2024 33 added · 6 dropped
- added Priority Hints Dec 2024 · Performance
- dropped WP-Optimize Dec 2024 · WordPress plugins
- added Font Awesome Nov 2024 · Font scripts
- added Embed Optimizer Sep 2024 · WordPress plugins
- added Enhanced Responsive Images Sep 2024 · WordPress plugins
- added Image Placeholders Sep 2024 · WordPress plugins
- added Image Prioritizer Sep 2024 · WordPress plugins
- added Modern Image Formats Sep 2024 · WordPress plugins
- added Optimization Detective Sep 2024 · WordPress plugins
- added Performant Translations Sep 2024 · WordPress plugins
- added Speculative Loading Sep 2024 · WordPress plugins
- added Yoast SEO Premium Sep 2024 · SEO
- dropped Twitter Emoji (Twemoji) Jul 2024 · Font scripts
- added WordPress Site Editor Jul 2024 · Page builders
- added Animate.css May 2024 · UI frameworks
- dropped Emotion May 2024 · JavaScript frameworks
- added GPT AI Power May 2024 · WordPress plugins
- added Microsoft 365 May 2024 · Email
- dropped MUI May 2024 · UI frameworks
- dropped React May 2024 · JavaScript frameworks
- dropped Tailwind CSS May 2024 · UI frameworks
- added Twitter Emoji (Twemoji) May 2024 · Font scripts
- added Alpine.js Apr 2024 · JavaScript frameworks
- added Contact Form 7 Apr 2024 · WordPress plugins
- added Didomi Apr 2024 · Cookie compliance
- added Google Analytics Apr 2024 · Analytics
- added jQuery Apr 2024 · JavaScript libraries
- added jQuery Migrate Apr 2024 · JavaScript libraries
- added MySQL Apr 2024 · Databases
- added Performance Lab Apr 2024 · WordPress plugins
- added PHP Apr 2024 · Programming languages
- added Popper Apr 2024 · Miscellaneous
- added RSS Apr 2024 · Miscellaneous
- added Site Kit Apr 2024 · WordPress plugins
- added Swiper Apr 2024 · JavaScript libraries
- added Tippy.js Apr 2024 · JavaScript libraries
- added WordPress Apr 2024 · CMS
- added WP-Optimize Apr 2024 · WordPress plugins
- added Yoast SEO Apr 2024 · WordPress plugins
2023 3 dropped
- dropped Fastly Dec 2023 · CDN
- dropped GitHub Pages Dec 2023 · PaaS
- dropped Varnish Dec 2023 · Caching