Defending Your Own Brand Name Is the Cheapest Advertising You'll Ever Run.
Here's an objection I hear a lot: "Why would I pay to advertise on my own brand name? Those customers are already searching for me and I'd get them for free. Bidding on my own terms is just paying for sales I'd get anyway."
It sounds logical. It's also wrong, and the economics of why it's wrong reveal something rather beautiful: defending your own brand name is the cheapest, highest-leverage advertising you will ever run. Let me show you the maths of it.
The defender's asymmetry
Start with a fact about how Amazon prices a click. The cost of a click isn't fixed. It's relative to how well your listing performs for that term. A listing that gets clicked and converts is worth more to Amazon per impression, so it can win placements at a lower bid than a worse-performing competitor.
Now apply that to your own brand terms. On your brand and sub-brand searches, who has the highest click-through and conversion rates of anyone who could possibly bid? You do, overwhelmingly - the customer typing your name already wants you. Nobody converts your brand traffic like you do. Which means, by Amazon's own pricing logic, you can win those placements at bids significantly lower than any competitor would have to pay. The demand is yours, your performance on it is unbeatable, so the click is cheapest for you and most expensive for everyone else.
That's the defender's asymmetry. Brand-term defence isn't expensive advertising you're wasting on certain sales. It's the cheapest advertising in your entire account, because you're bidding on the one set of terms where your performance advantage is at its absolute maximum. And the strategic goal flips too: by holding those placements cheaply, you make it expensive for any competitor to try to advertise under your name.
Why "I'd get them anyway" misses the point
The "I'd get them for free" argument assumes that if you don't bid, you keep those customers by default through organic results. That assumption is out of date, for two reasons.
First, absence invites cheap conquest. If you're not in the auction on your own brand terms, you've left the real estate wide open — and a competitor can march in and target your customers, at the moment they're searching for you, for a fraction of what it'd cost them anywhere else. The same asymmetry that makes defence cheap for you makes your absence cheap to exploit. Leave the door open and someone walks through it, cheaply, to intercept the warmest customers you have.
Second, the search results page has changed. Organic results have lost much of their space to advertising, and Amazon now tends to serve ads under brand terms even when no competitor is deliberately targeting you. Broad and automatic campaigns get matched into your brand searches whether their owners intended it or not. So "I'll just rely on my organic brand results" no longer secures the page. Even with no deliberate attacker, competing ads are likely to appear right where your customer is looking for you. The pressure is ambient — always there — not something that only switches on when you're under deliberate attack.
Always on, not triggered
Put those together and you reach the operator's conclusion: brand-term defence is always-on, not something you switch on when you spot an attack. Because the pressure is ambient — competitors' broad campaigns leaking into your terms, organic space shrinking — there's never a reliable window where your brand search is safely uncontested. Waiting until you see a competitor before defending means the interception has already been happening, quietly, the whole time.
The honest caveat: yes, some of the sales those defensive ads capture would have come to you anyway — that's true, and you shouldn't kid yourself that every defended sale is incremental. But that's a reason to price the spend correctly as cheap insurance, not a reason to vacate the real estate. The cost of defending your brand terms is tiny (the defender's asymmetry makes sure of that), and the cost of not defending — handing your warmest, highest-intent customers to whoever bids on your name — is far larger. It's insurance where the premium is trivial and the thing insured is your most valuable demand.
The bottom line
Defending your own brand name isn't paying for customers you'd get anyway. It's holding, cheaply, the most valuable real estate in your account, so that no competitor can stand in front of the customers actively looking for you. It's the lowest-cost, highest-converting advertising you'll ever run, and the fact that it feels like it shouldn't be necessary is exactly why so many brands leave the door open. Don't. It's the cheapest lock you'll ever buy on the most valuable room in the building.
FAQ
Isn't bidding on my own brand name just paying for sales I'd get for free anyway?
Some of those sales would have come to you regardless, that's true, but that's not the full picture. Bidding on your brand terms is priced as cheap insurance against a competitor bidding on your name instead, since the cost of losing that placement to someone else is far higher than the small, discounted cost of holding it yourself.
Why is bidding on my own brand name so much cheaper than other keywords?
Amazon prices a click relative to how well a listing converts on that term, and nobody converts your brand traffic better than you do. That performance advantage lets you win the placement at a much lower bid than any competitor would need to pay to compete for the same click.
Do I only need to defend my brand terms when a competitor is actively targeting me?
No, the pressure is described as ambient rather than triggered. Broad, automated competitor campaigns can get matched into your brand searches even without deliberate targeting, and organic results have lost space to ads generally, so there's no reliable window where your brand search stays safely uncontested.
About the author
Zamir Cajee is co-founder of This Way Up, a UK business specialising in Amazon marketplace strategy, and co-host of The Upside Podcast, where he and the team break down how Amazon actually works — and how it lies to you. Zamir has built multi-million dollar businesses from scratch and has been selling into the EU since 2016.
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