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Connect once and tap into every major ad platform and marketplace—data, attribution, and scale all in one place.

“Their expertise in marketplace growth allowed us to scale rapidly while maintaining high operational efficiency.”
Deniz Satana, a man with a beard, wearing a blue striped shirt, is smiling while sitting in a modern office with an American flag and a Christmas tree seen in the background through large windows.

Dennis Satana

CEO, ZER06

More about us

More about us

Amazon Ads, DSP, and Vendor Suite

Manage Sponsored Ads performance, automated bid adjustments, and unified spend tracking across SKUs daily.

Our team meets Amazon’s toughest ad performance and growth standards.

DSP reaches shoppers on and off Amazon using first-party data for accurate targeting.

Vendor Central tools automate purchase orders, bulk catalog updates, and term negotiations in one place.

Walmart Connect
eBay Ads
Meta Business Partner
Google Ads
Amazon Ads, DSP, and Vendor Suite

Manage Sponsored Ads performance, automated bid adjustments, and unified spend tracking across SKUs daily.

Our team meets Amazon’s toughest ad performance and growth standards.

DSP reaches shoppers on and off Amazon using first-party data for accurate targeting.

Vendor Central tools automate purchase orders, bulk catalog updates, and term negotiations in one place.

Walmart Connect
eBay Ads
Meta Business Partner
Google Ads
Amazon Ads, DSP, and Vendor Suite

Manage Sponsored Ads performance, automated bid adjustments, and unified spend tracking across SKUs daily.

Our team meets Amazon’s toughest ad performance and growth standards.

DSP reaches shoppers on and off Amazon using first-party data for accurate targeting.

Vendor Central tools automate purchase orders, bulk catalog updates, and term negotiations in one place.

Walmart Connect
eBay Ads
Meta Business Partner
Google Ads
Modern office conference room with glass walls featuring a large table surrounded by black ergonomic chairs, wooden flooring, and pendant lighting.
Modern office conference room with glass walls featuring a large table surrounded by black ergonomic chairs, wooden flooring, and pendant lighting.
Modern office conference room with glass walls featuring a large table surrounded by black ergonomic chairs, wooden flooring, and pendant lighting.
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For career inquires, please email

careers@fifthshelf.com

For career inquires, please email

careers@fifthshelf.com

For career inquires, please email

careers@fifthshelf.com

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Our blog

Insights. Strategies.
Real-world perspectives.

Explore fresh thinking on business strategy, operational excellence, and leadership in times of change. Curated by our consultants — written for decision-makers.

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The invitation-only Amazon 1P vendor program is changing. Once a golden ticket, it now presents complex challenges alongside its benefits. We explore the massive shifts, the data behind them, and how brands can navigate this new reality successfully.

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Unlock the secrets to Amazon's A10 algorithm. This guide provides actionable Amazon SEO optimization strategies to boost your product's visibility, drive traffic, and increase sales. Learn to master keyword research, on-page optimization, and advanced tactics to outperform your competition on the world's largest online marketplace. It's time to stop guessing and start ranking.

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Unlock the secrets to Amazon's A10 algorithm. This guide provides actionable Amazon SEO optimization strategies to boost your product's visibility, drive traffic, and increase sales. Learn to master keyword research, on-page optimization, and advanced tactics to outperform your competition on the world's largest online marketplace. It's time to stop guessing and start ranking.

Amazon

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Dominate the A10: Your Guide to Amazon SEO Optimization

Unlock the secrets to Amazon's A10 algorithm. This guide provides actionable Amazon SEO optimization strategies to boost your product's visibility, drive traffic, and increase sales. Learn to master keyword research, on-page optimization, and advanced tactics to outperform your competition on the world's largest online marketplace. It's time to stop guessing and start ranking.