The reason an item earns its space.
Demand in the category, sized at the attribute. Two listings holding space on one attribute. Demand with nothing on shelf against it.
A range decided on what the category is asking for.
Assortment optimization
Sparkling water, one mass retailer
Illustrative range read
Demand in the category
Your range covers
Nothing on shelf against it
Illustrative. Invented range, invented category read.
What a planogram does not carry.
A planogram records what is on shelf, in what facing and in what space. Nothing in it records what any of it is bought for.
Range decisions are then made on what the shelf already contains, and demand the shelf does not carry is recorded nowhere in it.
Where it comes from
One product, resolved at the UPC, carrying the sales behind it.
Across millions of products, retailer listings and shopper reviews are resolved to one UPC, and the sales sit against it.
Refreshed on a schedule agreed with you, and applied the same way to every product in the category.
What the product carries.
Demand at the attribute
What shoppers in the category are buying on, with the sales behind each one. Gut health, single serve.
Weight of the range
How many items in the set sit on the same attribute, and how much space they hold.
Unanswered demand
Attributes with sales in the category and no item in your range against them. Spicy plant based, high fiber breakfast.
What else the attributes answer.
What a gap in the assortment is worth before you decide to fill it.
Demand and whitespace sizing
What earns a competing item the facings you want.
Competitive benchmarking
Which attributes the category has given more space to since the last reset.
Category trends and momentum
How a demand space gets defined over your catalog, and what sorts an item into it.
Demand spaces and thresholds
A leading global snacks manufacturer, with over $1B in sales at one mass retailer, mapped a multi-brand portfolio against 14 demand spaces. The work named $300M+ in revenue opportunity across that portfolio, including a $130M+ gap in one demand space worth $1.7B.
Three ways to take delivery.
A feed into your own systems
Core, Contextual and Custom attributes for the categories you choose, on a schedule agreed with you.
Insights Platform
The same attributes, read on screen against your own sales.
Work our team runs
You name the categories and the retailer, and we size the range against demand.
What our customers are saying
See What Shopper-Led
Product Data Can Do
Go from messy, generic product data to precise, shopper-led decisions. Learn how Harmonya structures, enriches, and analyzes data to drive action.







