How do I choose the right keywords for my Amazon listings?

Introduction

Amazon’s search engine doesn’t care how beautiful your product is — it cares how relevant your listing is to a customer’s search query.

Choosing the right keywords is the foundation of every high-performing listing. It determines whether your product appears in search results, who sees it, and how often it gets clicked.

The problem? Most brands use keywords based on Google data, guesswork, or competitor copy. That’s why they rank nowhere.

This guide shows how to find and select data-backed Amazon keywords that actually convert — the same process we use at Amersify for every new product launch and optimisation project.

1. Understand How Amazon Search Works

Amazon’s search algorithm (A9 and increasingly A10) ranks listings based on two things:

1. Relevance: Are your keywords directly related to the customer’s search?

2. Performance: Do shoppers click and buy after seeing your listing?

In simple terms: Amazon doesn’t just reward what’s in your listing — it rewards what sells.

💡 Amersify Tip:

Think of keywords as a balance between visibility and conversion potential. The most relevant terms aren’t always the highest volume ones — they’re the ones that attract ready-to-buy customers.

2. Use Data Tools — Don’t Guess

Manual brainstorming is a start, but it’s not enough. Amazon search intent is often very different from Google or social.

Use keyword tools designed specifically for Amazon to ensure accuracy and intent alignment.

Recommended Tools:

• Helium 10 (Magnet, Cerebro, and Keyword Tracker)

• Jungle Scout Keyword Scout

• Data Dive (for competitive keyword gap analysis)

• Amazon Search Query Performance Report (for verified organic terms)

💡 Amersify Tip:

Google keyword volume ≠ Amazon keyword volume.

Someone searching “best protein shake” on Google wants information.

Someone searching “protein shake 1kg vanilla” on Amazon wants to buy.

Always optimise for purchase intent, not just traffic.

3. Build a Keyword Funnel (Top, Middle, Bottom)

Good keyword strategy covers every stage of the awareness funnel.

💡 Amersify Tip:

Top-of-funnel terms build visibility, but bottom-of-funnel terms close the sale. Ensure your listing naturally includes a mix of both.

4. Analyse Competitors (The Right Way)

Competitor analysis helps reveal what customers actually search for — but copying blindly is a rookie mistake.

Here’s What to Do Instead:

✅ Identify your top 5 competitors by ASIN (not brand name).

✅ Use Helium 10 Cerebro or Data Dive to extract the keywords they rank for.

✅ Focus on terms they convert on (high position, strong traffic share).

✅ Filter out brand names — Amazon won’t index competitor brands and can suppress listings that use them.

💡 Amersify Tip:

Look for keyword gaps — search terms your competitors are ranking for that you aren’t yet targeting.

5. Prioritise Keywords Using the 3R Framework

To avoid keyword overload, apply the 3R filter to every term before including it:

💡 Amersify Tip:

Amazon’s “Rufus” AI search system is moving towards context-based discovery — it interprets how products are used. Include natural language in your copy that reflects how someone would use the product (“ideal for daily gym use”, “designed for travel”), as this improves discoverability under Rufus queries.

6. Where to Place Keywords in Your Listing

Strategic placement affects both indexing and conversion.

Keyword Hierarchy for Maximum Impact:

1. Title → Use your main keyword once, ideally in the first 80 characters.

2. Key Features (Bullet Points) → Include secondary keywords naturally.

3. Description or A+ Content → Reinforce long-tail and contextual phrases.

4. Back-End Search Terms → Add additional relevant keywords not used elsewhere.

💡 Amersify Tip:

Each keyword only needs to appear once. Amazon’s algorithm recognises variations and doesn’t reward repetition.

7. Common Keyword Pitfalls

❌ Using competitor brand names: You’ll gain nothing and risk suppression.

❌ Keyword stuffing: It looks unnatural and lowers your click-through rate.

❌ Ignoring negative keywords: You waste ad spend and attract irrelevant traffic.

❌ Chasing irrelevant high-volume terms: If it doesn’t convert, it’s useless.

❌ Neglecting long-tail keywords: These often deliver higher intent and lower competition.

8. Turning Keyword Data into Action

Once you’ve identified and validated your keyword set:

1. Categorise them by priority (Primary, Secondary, Supportive).

2. Map them to specific listing areas.

3. Track keyword ranking in Helium 10 or Brand Analytics monthly.

4. Update listings quarterly or when major trends shift.

💡 Amersify Tip:

Always check indexing after updates using Helium 10’s “Index Checker”. If a high-value keyword isn’t indexing, rework placement and phrasing.

Frequently Asked Questions

How many keywords should I target per listing?

Aim for 5–10 core keywords, supported by 15–20 secondary and long-tail terms.

Should I use plurals or variations?

Amazon’s algorithm automatically recognises singulars, plurals, and close variations — no need to repeat them.

Do keywords in A+ Content help SEO?

Not directly indexed, but they reinforce contextual relevance and improve conversion, which helps ranking indirectly.

How often should I update my keyword strategy?

Quarterly is ideal. Amazon search behaviour changes seasonally, especially around events like Prime Day and Christmas.

Related Articles

• How Do I Optimise My Product Title, Bullet Points, and Description?

• How to Create Product Images That Convert

• How to Use Amazon SEO Tools Effectively

Summary

Choosing the right Amazon keywords isn’t about guessing or chasing volume — it’s about understanding intent, using real data, and aligning your content to how customers shop, not how they search on Google.

Use tools like Helium 10 and Amazon Brand Analytics to build a keyword funnel that balances awareness, intent, and conversion.

Then, structure your listings so those keywords work hard — naturally, strategically, and always within Amazon’s rules.

Data beats guesswork. Every time.