Proven Results

Real Brands. Real Growth.
Real Numbers.

Eight Amazon brands, eight different categories, one common thread — a structural rebuild that turned stalled accounts into record-breaking ones. See exactly how we did it.

65+

Brands Managed

62%

Average YoY Growth

40%+

Avg CVR Lift

Success Stories

8 Case Studies. 8 Categories.

Amazon Account Audit

Is Your Amazon Account Leaking Revenue?

37%

Avg. Wasted Ad Spend Found

Inside the six-point audit we run on every account — campaign structure, keyword segmentation, listing quality, and the roadmap that follows.

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Advanced Advertising

Beyond PPC: The Layer Most Sellers Miss

DSP

Programmatic Reach Beyond Amazon

How Amazon DSP builds and retargets audiences PPC alone can’t reach — and why the brands winning in 2026 run both in sync.

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Growth Diagnosis

The Real Reason Sales Have Stalled

4

Structural Reasons Brands Hit a Wall

The four root causes we see again and again across hundreds of stagnating accounts — and the phased roadmap that fixes them.

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Health & Wellness

60% More Revenue. Same Product.

+60%

Revenue in 6 Months

A 700+ review supplements brand had plateaued. One image test and a full-funnel PPC rebuild changed everything.

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Toys · Multi-Marketplace

$600K+ Across 5 Marketplaces

$600K+

On a Sub-$85K Launch Budget

A licensed toy brand, a capped budget, and a six-week launch window. Here’s the harvest-first strategy that beat the clock.

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Home & Sleep

49% Growth Without a Price Cut

+49%

YoY Revenue Growth

A premium organic bedding brand was losing the Buy Box to cheap synthetics. Three structural fixes flipped the equation.

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Automotive · 200K+ SKUs

All-Time Revenue Record in 90 Days

+52%

Revenue, Same Ad Spend

A 34-year-old brand had never broken $90K/month despite a massive catalogue. Budget reallocation, not more spend, unlocked it.

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Eyewear & Stationery

Flat to Category Contender

#1

Fastest-Rising Brand in Category

Two brands, two industries, one shared root cause: no campaign hierarchy. The full-funnel rebuild that fixed both.

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Ready for Results Like These?

Let’s Find Your
Revenue Leaks

Book a free strategy session with our team. We’ll walk through your account, identify the highest-impact opportunities, and show you exactly what a partnership with Keystone would look like.

Book My Free Strategy Session

No commitment. No pressure. Just clarity on what’s actually holding you back.