Technology history for a2-fsfr.ru

Stack size over time

From 9 detected technologies in Nov 2023 to 10 in May 2026.

Currently detected

• Ruby since Nov 2023
• Ruby on Rails since Nov 2023
• Yandex.Metrika since Nov 2023
• Ahrefs since Nov 2023
• Bootstrap since Nov 2023
• jQuery since Nov 2023
• Open Graph since Nov 2023
• REG.RU since Nov 2025
• HSTS since Nov 2025
• Nginx since Nov 2025

Previously used

• Cloudflare Nov 2023 to Jul 2025 · 1 yr
• HTTP/3 Nov 2023 to Jul 2025 · 1 yr

Timeline