Practical guide: how to read Amazon Ads reports for books

Kader Gómez

Kader Gómez

Co-Founder of Alavante, Book Marketing Specialist & Senior Developer.

Practical guide: how to read Amazon Ads reports for books

How to read Amazon Ads reports for books and turn them into useful adjustments

If you already have active campaigns and your problem is what to change first when you open the reports, the practical answer is this: do not start by changing everything. Start with one report type, identify one clear signal, and apply one small adjustment. Amazon Ads offers several Sponsored Products reports that help you review performance by search terms, keywords, advertised product, campaign, placement, and time trend Source. The author guide also says that after launching a campaign, you should review reports regularly and adjust keywords, match types, product targeting, and bids based on what works and what does not Source.

What question each report should answer

The most useful way to work with reports is not to “look at numbers,” but to answer one question at a time:

  • Targeting report: which keywords, products, or categories show performance signals in campaigns that received at least one impression Source.
  • Search terms report: which real shopper queries produced clicks Source.
  • Advertised product report: which promoted titles perform best and how their metrics move over time Source.
  • Campaign report: which campaigns perform better over a selected date range Source.
  • Placement report: whether performance changes across placements such as top of search and other positions Source.
  • Performance over time: how clicks and spend evolve across a period Source.
  • Search term impression share: what share of impressions you capture for those terms and how that changes with bids, targeting, and budget Source.

How to move from report to decision

1. Start with the Search terms report

This is the most useful report when you want to decide whether a search deserves more investment or should be excluded. Amazon Ads says it helps identify high-performing searches that can be added as new keywords, or under-performing terms that can be used as negative keywords Source.

What to look for first

  • Terms that generate clicks and fit your book well.
  • Broad terms that attract low-relevance traffic.
  • Terms that repeat clicks but do not help refine the campaign.

What to adjust

  • Add the useful term as a keyword.
  • Exclude the term that draws searches outside your catalog or focus.
  • If a term looks promising but too broad, move it into a separate campaign so you can control it better.

Why it matters: this step avoids spending budget on searches you do not want to keep funding, while turning real search behavior into new targeting opportunities.

2. Use the Targeting report to clean up and prioritize

Amazon Ads explains that this report shows sales and performance metrics for keywords, products, and categories in campaigns with at least one impression Source.

How to read it

  • See which targets perform better relative to the others in your own campaign.
  • Compare keywords or targets against each other, not just in isolation.
  • Identify which elements deserve more budget and which do not justify the same treatment.

Practical adjustment

  • Reduce exposure to weaker targets.
  • Reassign budget toward the elements that show more consistent signals.
  • If impressions are still limited, do not draw quick conclusions: first confirm the target has had enough exposure to evaluate it sensibly.

Why it matters: it helps you focus attention without confusing volume with effectiveness.

3. Review the Advertised product report by title and format

Amazon Ads says this report shows sales and performance metrics for advertised products in campaigns with at least one impression, and that it helps identify trends in overall performance over time for promoted titles and their different formats Source.

What it can show

  • Whether one title is absorbing demand better than another.
  • Whether one format of the same book performs better than another, if both are included in the promotion.
  • Whether behavior changes over time, not just on one isolated day.

Practical adjustment

  • Give more attention to the title with stronger signals.
  • If one format does not contribute, do not treat it the same as the format that does.
  • Use the report to decide whether titles should be split into separate campaigns.

Why it matters: it prevents you from reading the campaign as if all books behaved the same way.

4. Check Campaign and Placement before changing bids

The Campaign report summarizes performance by campaign over a date range, and the Placement report shows behavior by placement, including top of search versus other positions Source.

What to look for

  • Campaigns that spend without providing useful signals.
  • Placements where behavior changes clearly.
  • Differences between campaigns that justify different treatment.

Practical adjustment

  • If one campaign performs worse than another, do not assume the bid is the only issue: targeting may be the problem.
  • If one placement performs better, consider a placement-specific bid adjustment, as long as your setup allows it.
  • Use these reports to prioritize before raising or lowering bids.

Why it matters: a bid alone does not fix poor targeting; these reports help you decide whether the issue is reach, intent, or placement.

5. Consult Performance over time to see whether the change was real

Amazon Ads summarizes that this report shows clicks and spend over a given period and helps you see how average cost per click and total spend change over time Source.

When to use it

  • After changing keywords, match types, or bids.
  • When you want to know whether a one-day swing was noise or a trend.
  • To check whether spend is moving in line with your adjustments.

Why it matters: if you only look at one day, you can mistake normal fluctuation for a real problem.

6. Use Search term impression share to understand whether presence is missing

This report shows the share of impressions captured for your Sponsored Products search terms and helps track the effect of changes to bids, targeting, and budget Source.

How to interpret it

  • If share drops after a budget cut, that may reflect lower presence.
  • If it rises after a bid or targeting change, the adjustment is affecting relative visibility for your terms.
  • If it does not change, the issue may not be budget but target selection.

Why it matters: it gives you context about presence, not just clicks or spend.

Fictional before-and-after example

Starting point: an author is promoting a historical novel with two campaigns. One uses broad terms and the other uses more specific targeting.

Before reviewing reports

  • The author sees clicks from very general terms.
  • They assume “more traffic” means better performance.
  • They keep the same keywords for weeks.

After reviewing reports

  • In the Search terms report, they discover that some clicks come from overly general searches.
  • They add those terms as negatives to stop paying for that traffic.
  • In the Targeting report, they identify a more specific keyword that carries more useful signals.
  • In the Campaign report, they see that one campaign deserves more attention than the other.
  • In Performance over time, they confirm that spend is more controlled after the adjustment.

Editorial result of the change: the campaign stops relying on assumptions and starts using concrete search behavior as the basis for decisions.

Editorial recommendation versus official rule

Amazon Ads recommends reviewing reports and optimizing on a regular basis; that is an operational recommendation, not a universal platform rule Source.

What you do need to respect as a platform condition is that these reports are based on campaigns that have received at least one impression, and that useful reading depends on choosing the right report for the question you want answered Source. You do not need a complex routine: a repeatable one is enough.

Practical review routine

  1. Start with Search terms to find opportunities and exclusions.
  2. Move to Targeting to organize keywords, products, and categories.
  3. Check Campaign and Placement before changing bids.
  4. Review Performance over time to validate whether the change held up.
  5. Confirm the impact with Search term impression share if you want to understand relative presence.

Quick checklist

  • I reviewed which search terms generated clicks.
  • I separated useful terms from low-relevance terms.
  • I identified at least one target that deserves more attention.
  • I compared campaigns before changing bids.
  • I checked whether placement changes behavior.
  • I verified the time trend before drawing conclusions.

In short

If your question is how to interpret Amazon Ads reports for books, the short answer is: read the signal first, then decide the adjustment. Search, targeting, advertised product, campaign, placement, and time-trend reports let you turn data into specific decisions without changing a campaign blindly Source. The author guide reinforces that approach: review regularly and adjust based on actual campaign behavior Source.

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