Mini Speedometer — Browser Responsiveness Benchmark
Runs realistic DOM, data, layout, canvas, and storage tasks to estimate how responsive your browser feels during typical web‑app usage.
Test duration per workload (ms)
Warmup (ms)
Repetitions
Variance control
Balanced
Aggressive GC/cleanup
Minimal cleanup
▶ Run Benchmark
⚡ Quick Run
⬇ Export JSON
♻ Reset Playground
Workload
Ops/sec (geom‑avg)
Notes
Composite Score
—
Higher is better
DOM List Area
News Feed Area
Canvas