Amazon broad match is an automated advertising matching method that automatically matches keywords searched by users based on the seller's keywords and product information, thereby displaying the seller's ads to potential customers. Unlike traditional precise matching ads, broad match ads can match a wider range of search terms, thereby expanding advertising exposure and sales opportunities.

Specifically, Amazon broad match ads will automatically match the keywords and product information set by the seller, including brand, title, description, manufacturer, etc., and then display the ads to search queries related to these keywords. For example, if the seller sets the keyword "water cup", then Amazon broad match ads can display the seller's water cup products to users who search for related search queries such as "coffee cup", "plastic cup", "sports water bottle", etc.

It should be noted that Amazon broad match ads are not completely automated, and sellers still need to set some advertising parameters, such as bidding, budget, delivery time, etc., to ensure the effectiveness of the ads and budget control. In addition, sellers can also use tools such as advertising reports to understand the performance of ads, so as to optimize and adjust them.