SRM Checker

Detect sample ratio mismatch issues fast

What is SRM? Sample Ratio Mismatch occurs when the actual traffic split differs significantly from the expected split. This can indicate problems with your experiment setup that may invalidate results.

Quick Paste

Paste variant data from your tool or spreadsheet

Manual Input

Or enter variant counts directly

Control

Variant

Expected split

50% / 50%

Enter visitor counts for at least two variants to check for SRM.