1 item
Amazon market research and keyword analytics tool built specifically for publishers. Amazon Market Research & Keyword Analytics for Publishers Identify profitable niches, analyze the competition, and calculate real book royalties on Amazon with a single click. BookMiner is the ultimate Chrome extension built specifically for the digital publishing ecosystem. Stop guessing and start backing your publishing decisions with accurate, data-driven insights directly from the Amazon marketplace. While you browse Amazon, BookMiner instantly analyzes the page to extract critical sales data, eliminating hours of manual research and spreadsheet tracking.
Sep 7, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.