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Classroom Contents
Lessons Learned from Performance Monitoring in Chrome - Performance Metrics and Benchmarking
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- 1 Intro
- 2 Agenda for our trip
- 3 Properties of a Good Top Level Metric
- 4 Key Moments in Page Load
- 5 Goal: When is Main Content Loaded?
- 6 Main Content Painted Metric Priorities
- 7 Brainstorm Simple Metrics
- 8 And Test Them for Accuracy
- 9 What About Splash Screens?
- 10 What About Background Images?
- 11 What is a "Text Paint"?
- 12 What About User Actions During Load?
- 13 Validating using HttpArchive
- 14 Monitoring stages
- 15 Lab Testing Pros and cons
- 16 Benchmark Realism: Real-world Stories
- 17 Better Reproducibility: Test Environment
- 18 Better Reproducibility: Diagnostic Metrics
- 19 Better Reproducibility: Reference Runs
- 20 Better Reproducibility: Change Detection
- 21 A/B Testing Pros and cons
- 22 Should be "Controlled Experimentation"
- 23 Best practices for experiment groups
- 24 Real User Monitoring
- 25 Metric Breakdowns
- 26 Make RUM more like A/B Testing
- 27 Takeaways
