Scanning the aisle…
Bay Area's mayonnaise aisle is a fragmented shelf spread across many brands: 530 products from 40 brands across 22 grocers. best foods owns the most shelf · 25% of SKUs, ahead of sir kensington's. Store brands hold 1%. The shelf leans organic · 1% of SKUs carry that claim. Verdict: fragmented · a crowded free-for-all with no clear structure (opportunity 64/100).
brands by share of the mayonnaise shelf.
every brand by share of shelf × price. bubble size = the brand's total reach across all aisles; color = positioning stance. top-right owns the premium end; bottom-right owns the mainstream.
All stores combined.
store-brand share: 1% · scores 0-100.
the mayonnaise products in the most Bay Area grocers · widest distribution first.










the claims products on this shelf lead with · share of SKUs carrying each.