# Productivity Measurement
2 items
Focus Score Metrics
Quantitative measurement in AI time tracking tools like Rize that scores daily focus quality on 0-100 scale. Calculated from deep work duration, context switching frequency, distraction levels, and break patterns. Provides objective metric for productivity tracking and improvement over time.
Hubstaff 2026 Global Work Index
Comprehensive research study from Hubstaff analyzing time tracking data from over 140,000 workers across 17,000 organizations, revealing that average workers spend only 2-3 hours per day in deep focus, fundamentally changing how productivity is measured.