Technology history for 15s.jp

Stack size over time

From 5 detected technologies in Sep 2020 to 16 in Jun 2026.

Currently detected

• Google Analytics since Sep 2020
• jQuery since Sep 2020
• Nginx since Sep 2020
• Contact Form 7 since Aug 2022
• core-js since Aug 2022
• Google Font API since Aug 2022
• Google Tag Manager since Aug 2022
• MySQL since Aug 2022
• PHP since Aug 2022
• Sakura Internet since Aug 2022
• Slick since Aug 2022
• WordPress since Aug 2022
• Yoast SEO since Aug 2022
• Open Graph since Oct 2022
• YouTube since Apr 2023
• jQuery Migrate since Feb 2025

Previously used

• C Feb 2023 to Feb 2023 · 1 mo
• FlexSlider Sep 2020 to Sep 2020 · 1 mo
• Typekit Sep 2020 to Sep 2020 · 1 mo

Timeline