Last Updated on: Sun, 01 Mar 2026 00:00:02 Performance tools measure specific dimensions; misunderstanding their scope can lead to incorrect conclusions. Lab vs Reality
Synthetic tests differ from real-user behavior.
Metric Selection
Scores aggregate diverse signals.
Individual metrics tell clearer stories.
Cold vs Warm States
Cache state dramatically alters results.
Context Matters
Geographic test location affects latency.
Key Takeaways
- Interpret metrics within context.
- Separate backend timing from rendering metrics.
- Use consistent test environments.
- Combine lab and field data.
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