Technology history for dearsystem.jp

Stack size over time

From 11 detected technologies in Sep 2024 to 12 in Jun 2026.

Currently detected

• Docusaurus since Sep 2024
• Microsoft 365 since Sep 2024
• Open Graph since Sep 2024
• HTTP/3 since Sep 2024
• React since Sep 2024
• RSS since Sep 2024
• Tailwind CSS since Sep 2024
• Webpack since Sep 2024
• Amazon CloudFront since Sep 2024
• Amazon S3 since Sep 2024
• Amazon Web Services since Sep 2024
• Google Analytics since May 2025

Timeline