Marketplace Knowledge

Actionable guides on PPC, SEO, listings, and strategy — written for brands that want profitable growth.

The Starren Group is a full service Amazon sales and marketing agency helping brands excel on Amazon.
The April 2026 FBA Fee Surcharge and What It Means for Your Margins
Keith Sterling Keith Sterling

The April 2026 FBA Fee Surcharge and What It Means for Your Margins

On April 17, 2026, Amazon added a 3.5% surcharge to every FBA fulfillment fee in the US and Canada, compounding increases that had already taken effect in January. For Amazon sellers who ran their margin calculations before April, the numbers changed overnight. Understanding how FBA fee increases affect your per unit profitability is one of the most pressing issues for anyone selling on Amazon today, and the sellers who have not re-run their unit economics since the surcharge hit are operating on assumptions that no longer hold.

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The Tariff Reckoning — What to Do When Your Margins Are Getting Squeezed
Keith Sterling Keith Sterling

The Tariff Reckoning — What to Do When Your Margins Are Getting Squeezed

Andy Jassy stood at Davos in January 2026 and confirmed what private label Amazon sellers were already seeing in their margin reports, tariff costs are in prices now. The inventory buffer that brands built by front-loading orders before tariffs kicked in ran dry last fall. With effective tariff rates on Chinese-manufactured goods exceeding 170% in some categories and American consumers absorbing 96% of the cost, sellers who have not restructured their sourcing and pricing strategy are watching profitability erode with no end in sight.

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FBA Prep Services Are Dead — Now What?
Keith Sterling Keith Sterling

FBA Prep Services Are Dead — Now What?

Amazon ended US FBA prep and item labeling services on January 1, 2026, shifting the full burden of inventory compliance to sellers. For brands that depended on Amazon to fix labeling and packaging issues at the fulfillment center, the change created an immediate operational gap. The sellers who have not updated their prep workflows or unit economics to account for third-party prep costs are going to start feeling it when shipments get rejected.

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Amazon Changes Discount Rules: Why Pricing Strategy Now Impacts Conversion More Than Ever
Keith Sterling Keith Sterling

Amazon Changes Discount Rules: Why Pricing Strategy Now Impacts Conversion More Than Ever

Amazon just made a quiet but significant update to how pricing and discounts are calculated and displayed. While it may look like a minor policy change, it fundamentally shifts how pricing strategy impacts conversion, advertising efficiency, and long-term performance. Brands that rely on constant discounting may see diminishing returns, while disciplined pricing strategies could gain an advantage.

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Amazon Prime Day May Move to June: What Brands Must Do to Prepare in 2026
Keith Sterling Keith Sterling

Amazon Prime Day May Move to June: What Brands Must Do to Prepare in 2026

Amazon may move Prime Day from its traditional July timing to late June. While the shift sounds minor, it could significantly impact inventory planning, advertising timelines, and promotional strategies for brands selling on Amazon. Even a few weeks can change how demand builds, how advertising performs, and how competitors respond. For companies operating on the Amazon marketplace, this potential change requires earlier preparation and smarter planning.

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Amazon Canvas: What This New AI Tool Means for Brands
Keith Sterling Keith Sterling

Amazon Canvas: What This New AI Tool Means for Brands

Amazon recently introduced Canvas, a new AI tool designed to help sellers generate and enhance product imagery directly within the Amazon ecosystem. The tool allows brands to create lifestyle visuals, test creative concepts, and scale content production faster than traditional photography. While AI-generated imagery can unlock speed and efficiency, it still requires strategy to ensure accuracy, brand consistency, and strong conversion performance. Here’s what Amazon Canvas means for brands and how sellers should think about using it.

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Amazon Rufus: How to Use Amazon’s AI Shopping Assistant (and Why Brands Should Care)
Keith Sterling Keith Sterling

Amazon Rufus: How to Use Amazon’s AI Shopping Assistant (and Why Brands Should Care)

Amazon’s AI shopping assistant, Rufus, is changing how customers search, compare, and decide what to buy. Instead of simple keywords, shoppers are now asking full questions and receiving curated answers powered by AI.

What does this mean for brands selling on Amazon? It is a major shift toward intent-driven discovery, and the companies that adapt early will gain a real competitive edge. Click to read how Rufus works and how your brand should prepare.

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