Ecommerce Product Matching: How to Connect Identical Products Across Marketplaces With a Data API
The same product can appear across several retailers with different titles, categories, images, identifiers, prices, and variant descriptions. Ecommerce product matching determines which listings represent the same real-world item so pricing teams and catalog managers can compare like with like. Reliable ecommerce data infrastructure supplies the source records, but identity rules determine whether those records become trustworthy intelligence. This process is more complex than matching similar titles. A laptop with the same model name may have different memory, storage, color, warranty, or bundle components. A pack of six should not be compared with a single item, even when both listings use nearly identical descriptions. An effective system combines deterministic identifiers, normalized attributes, candidate generation, weighted scoring, conflict rules, and human review. It should also distinguish a product from its variants, retailer listings, sellers, and offers. Define the Match...