Technology history for dc21.co.jp

Stack size over time

From 14 detected technologies in Oct 2022 to 18 in Jun 2026 (peak 19).

Currently detected

• Facebook Login since Oct 2022
• Google Analytics since Oct 2022
• mod_ssl since Oct 2022
• OpenSSL since Oct 2022
• Apache HTTP Server since Oct 2022
• jQuery since Oct 2022
• jQuery CDN since Oct 2022
• jQuery Migrate since Oct 2022
• PHP since Oct 2022
• Slick since Oct 2022
• Twitter since Oct 2022
• Twitter Ads since Oct 2022
• UNIX since Oct 2022
• lit-element since Feb 2025
• lit-html since Feb 2025
• Open Graph since Mar 2025
• Cloudflare since Mar 2025
• Cloudflare Bot Management since Mar 2025

Previously used

• Google Font API Oct 2022 to Dec 2025 · 3 yrs

Timeline