Mobile Performance: Decoding Metrics
summary
Explains what mobile performance metrics are and why they matter, covering collection and storage methods and analyzing specific metrics: LaunchTime, HitchRate, HangTime, and ScreenTotalTime. Describes negative aspects of aggressive performance optimization, including ways people can game systems and reasons some developers resist deep code-level tuning, and stresses motivating teams to prioritize performance for user satisfaction and business success.
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chapters (14)
- 0:00Introduction
- 2:11Speaker background
- 4:39Why performance metrics
- 7:31RUM and its benefits
- 10:22User response time
- 13:34Collecting and visualizing metrics
- 17:48Metric pitfalls
- 23:05Key metrics to track
- 25:35App startup time
- 28:45Animation performance
- 33:19Action response time
- 35:04Screen load time
- 38:40Metric results
- 46:32Metrics for team and business
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