Numeric-zero variant presence across 115 comparable multi-SKU result/detail rows

At least one numeric-zero SKU: 15
No numeric-zero SKU: 100

n = 115 multi-SKU rows. Collected 2026-08-12. Non-random sample: 12 searches and 120 first-page result/detail pairs; 115 multi-SKU rows entered this denominator. amountOnSale is not audited inventory.

amountOnSale is not audited physical inventory. Numeric-zero values do not establish persistent stockouts, supplier capacity or checkout acceptance.

Source: Supplymo original research — method, evidence file and stated limits.