Most Amazon PPC problems trace back to the keyword list. Bid on the wrong terms and you pay for clicks that never buy, while the searches that would convert go to a competitor sitting above you.
Good keyword research fixes that at the source. The top five to ten keywords on a product usually drive most of its sales, often 60% to 70%, so finding and prioritizing them is the highest-impact work you can do before a single bid goes live.
I have run keyword research across 7 to 9 figure accounts since 2015, and the method below is the one our team uses. Start with Amazon’s own data, vet every term for relevance and intent, then organize and prioritize by profit.
TL;DR — the short version
Amazon ads keyword research is the process of finding the search terms worth bidding on, then sorting them by relevance, intent, and profit before you launch. Start with first-party Amazon data from Brand Analytics and your Search Term Report rather than guesswork, keep the terms where at least two of the top three products look like yours, and split them across broad, phrase, and exact match. Prioritize the handful of keywords that drive most of your sales and your ranking, and treat the rest as candidates to test or negate.
How Amazon Ads Keyword Research Differs From Listing SEO
Keyword research for ads and keyword research for your listing share a goal, getting in front of the right shopper, but they use the terms differently. Your listing needs the full set of relevant keywords indexed once in the title, bullets, and backend so Amazon knows what you sell. Your ad campaigns bid on specific shopper queries in real time, so precision and profit matter more than coverage.
The practical difference is control. With ads you choose the exact query, the match type, and the bid, and you get a Search Term Report showing what shoppers actually typed before they clicked. That feedback loop is why ads keyword research is never finished, since every week of spend hands you new terms to add or negate.
Keyword research is also the first real step in the broader Amazon PPC process, so getting it right makes every later bid and budget decision easier.
Find Keywords With First-Party Amazon Data
The best keyword ideas come from Amazon, before any third-party tool. Amazon shows you what real shoppers search, click, and buy, which is exactly what an ad campaign needs to target.
Brand Analytics and the Relevance Test
Amazon Brand Analytics gives brand-registered sellers the search data most sellers guess at. The Search Query Performance dashboard lists the queries that lead to your brand, with impressions, clicks, cart adds, and purchases for each, so you can see which terms actually convert rather than which ones only look popular.
Here is the relevance test our team runs on every candidate term. Pull the top three products by click share for a keyword, and if at least two of them look like yours, the keyword is relevant enough to bid on. When the top results are a different product type, the term will drain budget no matter how high its volume.
Harvest Your Search Term Report
Your automatic campaigns and broad match keywords are a discovery engine. Amazon matches them to queries you never thought to add, then the Search Term Report shows every actual search that triggered a click or a sale.
Read that report on a schedule. Move the terms that convert into an exact match campaign where you can bid on them directly, and add the terms that spend without selling as negatives so they stop wasting budget. Running auto campaigns purely to feed this harvest is one of the cheapest ways to grow a keyword list.
Mine Competitor and Category Terms
Your competitors have already done keyword research, and their listings show it. Read the titles and bullets of the products that outrank you, note the terms they lead with, and check those terms against your own conversion data before you bid.
Amazon’s own placements help here too. Product targeting lets you advertise directly on competitor detail pages, and the category and brand terms shoppers use to compare products often become strong keyword candidates once you confirm they convert for you.
Sort Keywords by Match Type and Intent
A raw keyword list is only useful once it is organized. Match type controls how tightly a keyword ties to a shopper query, and intent tells you which terms are worth the most.
Amazon offers three match types for manual keyword targeting, and a clean campaign uses all three for different jobs.
| Match Type | How It Matches a Query | Best Used For |
|---|---|---|
| Broad | Your words in any order, plus related and synonym terms | Discovery and expansion |
| Phrase | Your words in order, plus close variations | Refinement of proven themes |
| Exact | The term or a close variation only | Profit scaling on winners |
Split your terms by intent as you sort them. High-intent queries that name the product, a use case, or a buying qualifier convert better than generic one-word terms, so send those to exact and phrase match with more budget, and keep the loose, exploratory terms on a small broad campaign. Every term you rule out becomes a negative keyword, which is how you find negative keywords that protect the rest of your spend.
Prioritize Keywords for Profit Before Volume
Volume is the easiest metric to chase and the easiest to waste money on. A high-search term that does not convert for your product costs more than a lower-volume term that buyers actually click and buy.
Rank your list by profit potential instead. Start from your break-even ACoS (advertising cost of sale), which is your margin measured against what you can spend before a sale loses money, then set a target below it and judge each keyword against that number. The handful of terms that convert at or under target get the budget and the top-of-search premium, while the rest stay small until they prove themselves.
Judge the whole account on TACoS, total advertising cost of sales, rather than ad metrics alone. When TACoS falls while sales grow, your keyword research is working, because paid spend is buying organic rank instead of renting it.
Use Keyword Research to Lift Organic Rank
Keyword research does more than feed ads. The same terms that convert in your campaigns are the ones you want to rank for organically, and paid sales on those terms are what move your organic position.
Amazon rewards sales velocity on a keyword. Ten clicks and five orders is a 50% conversion rate, but on a high-volume term those five orders are too little data to move your rank, while a hundred clicks and thirty-five orders is a lower rate and a stronger ranking signal. Concentrate your ad budget on a short list of high-intent keywords, drive real volume through them, and the reviews and sales history that follow lift your organic rank so you can eventually spend less to hold it.
That is the whole point of profit-first keyword research. You are using paid keywords to earn organic ground that keeps selling after the ad spend eases, rather than renting traffic forever.
Amazon Keyword Research Tips That Save Wasted Spend
A few habits separate a keyword list that scales from one that leaks money. These are the ones our team applies on every account.
- ●Bid inside Amazon’s suggested range to start. A bid far below the range earns no impressions, and one far above burns margin before you have data, so begin inside the range and adjust from there.
- ●Watch single-word keywords. Broad, one-word terms pull huge volume and weak intent, so they usually belong on a capped broad campaign or a negative list rather than your core spend.
- ●Bid on your own brand name. Branded terms are cheap, convert well, and keep competitors from parking their ads above your listing.
- ●Refresh the list on a schedule. New search terms, seasonal queries, and competitor moves show up every month, so revisit your report rather than setting the campaign once.
- ●Confirm every tool suggestion against Amazon data. Third-party keyword research software is useful for scale, but check its picks against your own conversion data before you fund them.
When to Get Help With Amazon Keyword Research
Keyword research is doable in-house, and many strong sellers run it themselves. The work gets harder as the catalog grows, because a multi-product, multi-variation account can carry thousands of terms that each need vetting, sorting, and weekly maintenance.
Should the research start eating the time you owe your product and supply chain, or your Search Term Reports grow faster than you can read them, that is usually the point to bring in help. Our team does this daily across large accounts, and a second set of eyes often finds the wasted spend and the missed high-intent terms an owner is too close to see. A free Amazon PPC audit is a low-commitment way to check whether your current keywords are earning their budget.
Frequently Asked Questions (FAQs)
Conclusion
Amazon ads keyword research is not a one-time setup; it is an ongoing loop of finding, vetting, sorting, and prioritizing terms with real data behind them. Start with Amazon’s first-party data, keep only the terms that pass the relevance test, split them across match types, and put your budget behind the handful that convert and rank.
Do that consistently and your campaigns get more profitable while your organic rank climbs, so you spend less over time to hold the same sales. If you want to work with our team to build and maintain that keyword engine for you, get a free audit and we will show you where your current list is leaking spend.
About the author: Isaac Gross is the founder and CEO of IG PPC, a hands-on Amazon and Walmart PPC agency for 7 to 9 figure brands. An Amazon seller since 2015, he founded IG PPC in 2019, and the firm now manages billions in annual Amazon sales.
