Profile a cold, cache-empty page load and build a text waterfall — the longest-pole requests, time to first byte, and t…
Profile a cold, cache-empty page load and build a text waterfall — the longest-pole requests, time to first byte, and time to interactive. Flags the critical-path bottlenecks. Playwright MCP only, no signup.
qualitymax
cli
free
Others in the same category, ranked by how often they are opened.
