The Finch Blog — eCommerce Growth at Scale

How to Research Keywords for Amazon Ads

Written by Mike Mardis | Apr 2, 2025 12:00:00 PM

Effective keyword research is the foundation of successful Amazon advertising. By choosing the right keywords, you can increase product visibility and improve return on ad spend (ROAS). This guide walks through the fundamentals, keyword types, tools, and strategies to optimize Amazon ad performance.

Understand the Basics of Amazon Keyword Research

Keyword selection plays a key role in getting your products in front of the right customers. To build a strong foundation, focus on two areas: understanding your audience and using analytics to refine discoverability.

Why Keyword Selection Matters

Good keyword choices help your listings appear in relevant searches. Aligning with how your audience searches improves visibility and supports paid search strategies.

Know Your Audience and Their Search Habits

Analyzing customer behavior helps identify the terms people use when searching. When your ads match real search intent, they’re more likely to appear in organic results and attract clicks.

Learn the Types of Keywords for Amazon Ads

Different keywords serve different purposes. A balanced mix can improve reach and targeting.

Short-Tail Keywords: Broad Visibility

These are general, 1–2-word terms like “headphones” or “running shoes.” They attract wide traffic but face high competition.

  • Attract broad search traffic
  • Increase product exposure
  • Improve search visibility
  • Higher cost per click

Long-Tail Keywords: Better Targeting

Long-tail keywords are specific phrases like “wireless headphones for workouts.” They match buyer intent more closely and often result in higher conversions.

  • Focused targeting improves ROAS
  • Match specific customer needs
  • Lower competition
  • Higher conversion potential

Branded vs. Non-Branded Keywords

Branded keywords include your product or company name. They reach buyers familiar with your brand. Non-branded keywords help attract new shoppers.

  • Branded: capture loyal or returning customers
  • Non-branded: expand reach and attract new traffic
  • Using both supports full-funnel strategy

Harness Tools to Optimize Keyword Research for Amazon Ads

Several tools can help you find, analyze, and refine keywords for Amazon ads.

Use Amazon's Search Bar for Suggestions

Start by typing product-related terms into the Amazon Search Bar. The autocomplete suggestions are based on actual customer searches.

  • Reveals popular search phrases
  • Easy to access
  • Great for brainstorming additional terms

Analyze Competitors with Product Opportunity Explorer

Amazon’s Product Opportunity Explorer helps you understand which keywords your competitors are using successfully.

  • Identify top-performing keywords
  • Learn from competitor performance
  • Spot trends and opportunities

Monitor Keywords With Amazon Performance Dashboards

Two dashboards are especially useful:

  • Search Query Performance Dashboard: Shows how your keywords perform in terms of clicks, impressions, and conversions
  • Top Search Terms Dashboard: Reveals trending search terms across categories

Both tools help you adjust strategies based on real data.

Use Third-Party Tools Like Helium 10 and Jungle Scout

These platforms offer deeper keyword research and competitive insights.

  • Helium 10: track rankings and keyword performance
  • Jungle Scout: analyze competitor listings and trends
  • Both tools enhance Amazon ad strategies

Build a Strong Strategy With This Three-Step Framework

A simple three-step process helps structure your keyword research and implementation.

Step 1: Research the Market

Start with thorough research to identify relevant and trending keywords.

  • Review customer feedback
  • Analyze competitor listings
  • Use Amazon and external tools
  • Focus on search terms with buyer intent

Step 2: Integrate Keywords Into Your Ads

Once you've identified the right keywords, place them where they’ll have the most impact:

  • Titles: for primary keywords
  • Bullet points: for supporting details
  • Product descriptions: to improve searchability

Step 3: Monitor and Refine

Track performance and update your keywords regularly.

  • Remove underperforming terms
  • Add high-performing alternatives
  • Use dashboards and analytics tools
  • Stay flexible and responsive to trends

Boost Results With Advanced Tactics

Once the basics are covered, advanced strategies can further improve your results.

Adjust Bids Based on Performance

Analyze which keywords convert best and increase bids on those. Lower bids for underperforming keywords to optimize budget allocation.

  • Prioritize high-ROAS terms
  • Minimize ad spend waste
  • Continuously improve campaign performance

A/B Test Ad Variations

Testing variations helps you determine what works best. Try different headlines, copy, or calls-to-action.

  • Identify top-performing creatives
  • Improve engagement and conversions
  • Make data-driven decisions

Match Keywords to Seasonal Trends

Capitalize on peak shopping periods by adjusting your keyword strategy to align with holidays, seasons, or promotions.

  • Include terms like “Black Friday deals” or “summer sale”
  • Appeal to time-sensitive shopper behavior
  • Drive higher traffic during high-demand periods

Keep Improving With Ongoing Learning

Keyword research isn’t one-and-done. Continuous improvement is key.

Stay Updated on Amazon’s Ad Policies

Regularly check Amazon’s official policy updates to keep your ads compliant and effective.

  • Avoid penalties or reduced visibility
  • Stay competitive with new guidelines
  • Adjust strategies accordingly

Learn From Others in the Industry

Join Amazon ad forums, attend webinars, and follow industry blogs to stay informed.

  • Share insights and tactics
  • Learn new tools and strategies
  • Stay current with evolving best practices

Study Case Studies for Proven Tactics

Look at successful campaigns to identify which keyword strategies worked and why.

  • Analyze keywords that boosted conversions
  • Adapt tactics to your own campaigns
  • Shorten the learning curve with real-world examples

Conclusion

Effective keyword research is essential for running successful Amazon ad campaigns. By understanding your audience, selecting the right mix of keyword types, using the best tools, and following a structured approach, you can boost visibility and ROI. Continue refining your strategies over time to stay ahead in a competitive marketplace.