Store benchmarking is the practice of comparing the performance of different stores, or one store over time, using the same measures. Typical measures are visitor numbers, conversion rate, average transaction value and sales per square metre.
It works by collecting the same data from every location and presenting it side by side. Because stores differ in size and trading area, good benchmarking uses ratios rather than raw totals, and groups similar stores together so comparisons are fair.
Multi-store retailers use benchmarks to spot underperformers, share the practices of top stores, set realistic targets and decide where to invest. A store with strong traffic but weak conversion has a different problem to one with low traffic.
The main pitfall is inconsistent data. If one store counts staff as visitors or records sales differently, the comparison misleads. Standardise definitions first, then compare.