Carbon Footprint Dataset of 15 State University Websites in Sumatra Island, Indonesia (2025)

This dataset contains carbon footprint measurements of 15 state university (PTN) websites in Sumatra Island, Indonesia, collected in January 2025. The data evaluates website efficiency and environmental sustainability through CO₂ emissions analysis, hosting type assessment, and web technology identification. Measurements were conducted using Website Carbon Calculator and WhatRunsIn tools. Key metrics: CO₂ per visit, monthly emissions estimates, hosting sustainability, technology stack, and efficiency clustering.