Amazon DSP + PPC: How to Run Them as One Funnel, Not Two Budgets

Combine Amazon DSP and PPC by letting DSP build awareness and retarget shoppers, while PPC captures the high-intent search traffic that follows. Run DSP first to warm up an audience. Launch PPC once that audience is primed. Measure PPC’s efficiency gains — not DSP’s standalone ROAS — to judge whether the combination is working.

Why Most Sellers Run These as Two Separate Budgets — and Lose Money Doing It

PPC captures demand that already exists. Someone searches, you bid, you win the click. DSP is different. It builds demand before the search happens.

Run them separately, and you’re leaving money on the table. Run them together, and each one makes the other cheaper.

For a full breakdown of what Amazon DSP includes — pricing, ad formats, and audience targeting options — see our Amazon Demand Side Platform Management page. This article covers one thing: how DSP and PPC work together.

The Core Principle: DSP Builds the Funnel, PPC Closes It

Think of it in two roles.

DSP wins the mind. It builds brand recall through display, video, and retargeting — on Amazon and off it.

PPC wins the click. It captures the shopper once they’ve decided to search and buy.

Used alone, PPC only reaches people already looking. Used alone, DSP builds awareness but often can’t close the sale on its own. Used together, DSP fills the top of the funnel and PPC converts what’s already warm.

How to Sequence a Combined DSP + PPC Campaign

Don’t launch both on day one with equal budget. Sequence them.

  1. Start DSP first. Run awareness and retargeting campaigns for 2–3 weeks before scaling PPC spend.
  2. Layer PPC in as awareness builds. Branded search volume typically rises as DSP impressions accumulate — that’s your signal PPC is ready to scale.
  3. Retarget with DSP throughout. Shoppers who click a PPC ad but don’t buy should re-enter your DSP retargeting pool immediately.
  4. Loop the data back. Use PPC search-term data to sharpen DSP audience targeting, and use DSP audience insights to inform which keywords to bid harder on in PPC.

This loop — DSP feeds PPC, PPC feeds DSP — is the actual “combining” part. Running both platforms without this feedback loop is just running two separate ad accounts under one brand name.

How to Measure Whether It’s Working

This is where most sellers measure wrong.

Don’t judge DSP by its own last-click conversions. DSP’s job is upstream. Judge it by what happens to your PPC metrics after DSP launches:

  • Is PPC cost-per-click or ACoS improving?
  • Is branded search volume rising?
  • Is overall conversion rate climbing, even on non-DSP-attributed traffic?

If those numbers move in the right direction a few weeks after DSP launches, the combination is working — even if DSP’s own dashboard shows a “worse” ROAS than PPC alone. That’s expected. It’s doing a different job.

(For the full attribution methodology — including how Amazon Marketing Cloud connects DSP and PPC performance — see the AMC & Conversion Attribution section of our DSP management page.)

Budget Split: A Starting Framework

There’s no universal ratio, but a reasonable starting point for brands new to combining the two:

Brand Stage DSP Share PPC Share
New to DSP, PPC already stable 20–30% 70–80%
Scaling both together 35–45% 55–65%
Established brand, DSP-mature Up to 50% 50%

Shift budget toward DSP as retargeting pools grow and PPC efficiency data confirms the upstream effect is real. Shift back toward PPC if DSP spend isn’t moving PPC metrics after 60–90 days.

When Combining DSP + PPC Makes Sense

This approach isn’t for every seller. It tends to work once:

  • PPC is already running efficiently on its own
  • There’s real product-market fit — reviews, conversion rate, and pricing are already competitive
  • Monthly Amazon revenue supports meaningful DSP spend (generally $10K+/month)

If PPC alone hasn’t been optimized yet, fix that first. Adding DSP on top of an inefficient PPC account just means more budget spent on the same underlying problem.

For the complete service breakdown — pricing, audience targeting, creative management, and how we run the first 90 days — visit Amazon Demand Side Platform Management, or see how we run PPC separately on our Amazon PPC Management page.

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FAQs

Should I run DSP and PPC at the same time, or DSP first?

Start DSP 2–3 weeks ahead of scaling PPC spend. This builds an initial retargeting pool and some brand awareness before PPC tries to capture the resulting search demand.

How do I know if combining them is working?

Watch PPC efficiency — ACoS, CPC, branded search volume — in the weeks after DSP launches. Don’t judge DSP by its own standalone ROAS; its value shows up in PPC’s numbers.

What budget split should I start with?

New to combining the two: roughly 20–30% DSP, 70–80% PPC. Shift toward DSP as retargeting pools grow and the upstream effect on PPC is confirmed.

Is DSP + PPC right for every seller?

No. It works best once PPC is already efficient and monthly Amazon revenue is around $10K+. Fix PPC first if it isn’t performing well on its own.