Measurement

Scripts

Best practices:

• Always capture a baseline first.
• Keep the test scenario fixed (same URL/route, same user state, same data).
• Prefer multiple samples and medians over single runs.

References:

• Measuring performance handbook: https://make.wordpress.org/performance/handbook/measuring-performance/ (opens in a new tab)
• Benchmarking with Server-Timing: https://make.wordpress.org/performance/handbook/measuring-performance/benchmarking-server-timing/ (opens in a new tab)