Regular, Niche, or D2C source — price sourced from a mainstream retailer, specialist online retailer, or the brand's own website.
Clearance retailer — discount or end-of-line outlet. Price may not reflect standard retail.
Matched by EAN barcode — the exact EAN was visible on the retailer page or search snippet.
Matched by product name — EAN not visible on the page. Matched using brand + product title + pack size.
Cannot calculate per-unit price — pack count not explicitly stated on the source page.
Promotional price only — no regular price was visible at the time of scraping. The RSV field will be empty.
RSV (Retail Selling Value) — the regular consumer-facing price including VAT. This is the price a shopper pays on the shelf.
Calculated per 100g/ml RSV — the cost per 100 g or 100 ml, calculated as: (RSV ÷ pack size in g/ml) × 100. Allows direct price comparison across different pack sizes. Shown as "Non-comparable" when pack count is not explicitly stated.
Average RSV — Standard Retail — mean RSV across Regular and [Niche]/[Name Match Only] sources, excluding D2C and Clearance.
Average RSV — Total Market — mean RSV across all valid sources including D2C and Clearance.