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How to use Reverse ASIN lookup

Enter a competitor ASIN to inspect ranking keywords and connected signals behind a book, grouped by intent with relevance and bid context.

Open Reverse ASINAll help guides

Quick start

From a niche idea to a usable shortlist in a few steps.

1

Find an ASIN. Copy a competitor's ASIN from its Amazon URL or product details.

2

Paste and look up. Drop it in, pick the marketplace, and hit Look up.

3

Read the scorecard. Keywords found, best rank, and average relevance to that title.

4

Scan grouped keywords. Terms are grouped by intent, such as Core intent and Audience.

5

Judge relevance. Each term shows its rank, match type, and a relevance score.

6

Copy keywords. Copy the set to seed your own metadata or ad campaigns.

Screenshot walkthrough

The full screen once, then a closer look at the parts that matter.

Reverse ASIN results showing the keywords a competitor book ranks for, grouped by intent.
Reverse ASIN - keywords behind a competitor title.
  1. USB07D23CFGRLook up
    1
    Paste the ASIN

    Enter a competitor ASIN and Look up.

  2. Keywords found6
    2
    Keywords found

    How many ranking terms Fee surfaced for that book.

  3. Best rank#1highest position
    3
    Best rank

    The strongest position the title holds across its keywords.

  4. Core intent2
    4
    Grouped terms

    Ranking keywords organised by intent for easy scanning.

  5. #1gratitude journal for womenPhrase99
    5
    Relevance score

    How tightly each keyword maps to the book. Prioritise the high ones.

How to read the results

What each number means, and what good looks like.

Rank

Where the book sits for that keyword. Top-ten terms matter most.

Relevance

How closely the keyword maps to the title. High relevance is worth reviewing first.

Match type

Exact, Phrase, or Broad context for using the term in ads.

Avg relevance

The overall fit across all surfaced keywords for the ASIN.

Best practices

Small habits that make the data pay off.

Reverse your closest rival. Pick the book most like yours. Its high-relevance terms are your fastest metadata wins.

Prioritise high rank and high relevance. Terms where the book ranks top-ten and scores high relevance are the ones to review first.

Feed terms into Ads. Send the strongest keywords into the Amazon Ads module as targets.

Cross-check demand. Validate borrowed keywords in Keyword Search before betting your listing on them.

FAQ

Where do I find a book's ASIN?
It is the 10-character code in the Amazon product URL and in the Product details section of the listing.
Why do some lookups show fewer signals?
Connected keyword and book data vary by title and availability. Fee shows what is available and labels uncertain figures with Confidence.
Can I act on these keywords directly?
Yes, copy them into your metadata review or ad planning. Validate demand in Keyword Search first.
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