Technology history for 51-1.com

Stack size over time

From 13 detected technologies in Dec 2020 to 11 in May 2026 (peak 14).

Currently detected

• PHP since Dec 2020
• Handlebars since Dec 2020
• jQuery since Dec 2020
• RequireJS since Dec 2020
• Underscore.js since Dec 2020
• Backbone.js since Dec 2020
• Backdrop since Dec 2020
• Cargo since Dec 2020
• core-js since Aug 2022
• Lodash since Aug 2022
• RSS since Dec 2022

Previously used

• Google Analytics Dec 2020 to Apr 2023 · 2 yrs
• Nginx Dec 2020 to Dec 2022 · 2 yrs
• OpenResty Dec 2020 to Dec 2022 · 2 yrs
• Google Tag Manager Dec 2020 to Sep 2022 · 1 yr
• Lua Dec 2020 to Dec 2020 · 1 mo

Timeline