Technology history for 420.co.jp

Stack size over time

From 21 detected technologies in Nov 2021 to 37 in Jun 2026 (peak 40).

Currently detected

• Google AdSense since Nov 2021
• Google Font API since Nov 2021
• Google Tag Manager since Nov 2021
• PHP since Nov 2021
• Site Kit since Nov 2021
• Twitter Ads since Nov 2021
• Twitter Emoji (Twemoji) since Nov 2021
• jQuery Migrate since Nov 2021
• MySQL since Nov 2021
• Twitter since Nov 2021
• Apache HTTP Server since Nov 2021
• Bootstrap since Nov 2021
• Cart Functionality since Nov 2021
• Lightbox since Nov 2021
• Square since Nov 2021
• WooCommerce since Nov 2021
• core-js since Nov 2021
• Google Analytics since Nov 2021
• jQuery since Nov 2021
• WordPress since Nov 2021
• Microsoft 365 since Dec 2022
• MonsterInsights since Dec 2022
• Jetpack since Dec 2022
• reCAPTCHA since Dec 2022
• Kadence WP Virtue since Dec 2022
• RSS since Dec 2022
• Cloudflare Bot Management since Jun 2023
• Cloudflare since Jun 2023
• Google Hosted Libraries since Apr 2025
• New Relic since Apr 2025
• Open Graph since Apr 2025
• Axios since Apr 2025
• Intersection Observer since Apr 2025
• jsDelivr since Apr 2025
• Facebook Pixel since Apr 2025
• Matomo Analytics since Jan 2026
• Matomo Tag Manager since Jan 2026

Previously used

• Amazon SES Apr 2025 to Jun 2025 · 2 mo
• Amazon Web Services Apr 2025 to Jun 2025 · 2 mo
• Google Workspace Apr 2025 to Jun 2025 · 2 mo
• Nginx Apr 2025 to Jun 2025 · 2 mo
• Zendesk Apr 2025 to Jun 2025 · 2 mo
• Google Remarketing Tag Nov 2021 to Jan 2022 · 2 mo

Timeline