The Similar Products algorithm identifies items that share key characteristics (category, brand, price range, attributes) or user-behavior patterns with the currently viewed product. By surfacing visually or semantically related alternatives, it enriches the shopping experience, helps shoppers discover new options, and drives cross-sell opportunities.
Recommended Placements
1. Product Page : Display “Similar Products” alongside the main product details to offer alternatives or complementary items.
2. Cart Page : Recommend products similar to those already in the shopper’s cart.
3. Checkout Page : Suggest related add-ons or accessories before final purchase.
Feature Extraction
Products are represented by a combination of metadata (category, brand, price, attributes) and latent factors learned from user interactions (views, purchases).
Similarity Scoring
A similarity score is computed between the seed product and every other item in the catalog using a hybrid of metadata matching and collaborative signals.
Alternative Discovery
Help customers find comparable or upgraded versions of the item they are considering (e.g., a different color, style, or price tier).
Complementary Upsell
Surface accessories or companion products that share attributes with the main product.
Inventory Balancing
Promote in-stock items similar to out-of-stock products to reduce bounce rates.