Podcast Summary
When was the last time you actually looked at the data sitting underneath your Amazon product detail page? The backend attributes, the category-specific fields, and the flat file data that most brands either don’t know about or actively avoid touching.
That’s exactly what Season 2 Episode 2 of the Digital Shelf Insider digs into with our host Shreshta Joy in conversation with Vanessa Hung.
Vanessa Hung is the CEO of Online Seller Solutions and has spent years neck-deep in the technical side of Amazon catalog management. And she has a way of making the most intimidating, unsexy parts of Amazon (flat files, category listing reports, listing optimization, listing hijackers, the 8541 error) feel genuinely urgent. Her philosophy is straightforward: your catalog is the foundation of your Amazon business. If that foundation is weak, everything you build on top of it is at risk.
Episode Highlights
2:29 Invisible Operational Errors Draining Margins
5:34 The UI vs. Flat Files Dilemma
14:13 Managing Big Catalogs & Finding Core Attributes
21:01 When Should a Brand Hire a Technical Partner?
25:06 Optimizing Listings for AI Bots (Rufus & Cosmo)
33:54 Overcoming Error 8541 & Contribution Authority Loss
39:32 How Catalog Management Impacts BSR & Best Seller Badges
43:01 Top 3 Focus Areas for the 2026 AI Paradigm Shift
Key Themes
Here are some key points about Amazon catalog management that Vanessa sheds light on:
With the Onset of AI, Data Integrity Is the Whole Game
Vanessa rightly says that the search bar is now a thing of the past. AI shopping agents like Rufus and Sparky are pulling from your listing data, not just the visible parts, but the backend attributes too, to decide whether to recommend your product. If that data is incomplete or inaccurate, you’re not just poorly optimized. You’re invisible to the systems that are increasingly deciding what shoppers see.
Flat Files Are the Superpower Most Brands Are Ignoring
The Seller Central UI only shows a fraction of the attributes available for your product type. Flat files and category listing reports give you access to everything: flavor, style, season, country of origin, and dozens more, depending on your category. The brands using flat files have more real estate to optimize, more context for AI to work with, and a locked-down listing that’s harder to tamper with.
Empty Fields in the Backend Are a Liability
When you leave a backend attribute empty because you think it’s irrelevant, you’re essentially leaving the door unlocked. Amazon’s own internal catalog systems might fill it in with inferred (and potentially inaccurate) data. Or worse, a competitor or hijacker can contribute something malicious, like adult keywords, that triggers a suppression or strips your bestseller badge overnight.
Amazon’s Catalog Infrastructure is Shifting
Since 2022, Amazon has been restructuring how it categorizes and catalogs products at the infrastructure level. Templates are changing. Item type keywords are shifting. The flat file rules that worked two years ago don’t necessarily work today. Vanessa connects this to Amazon’s broader AI buildout. She stresses that sellers need to keep their catalog data saved in the correct, up-to-date template format so that, when a suppression or restriction hits, they can recover quickly.
The Future of Search Is Not Keywords, But Audiences
Vanessa closes with a forward-looking take on winning searches. In agentic commerce, a teenager in San Francisco searching for a summer dress will get completely different recommendations than a mom of five in Florida, even if they type the exact same words. Ranking won’t be about stuffing the right keywords anymore. It’ll be about understanding exactly who your customer is and making sure your product, content, and data speak directly to them.
Quick Takeaways for Brands
Here’s what Vanessa suggests for brands that want to amp up their Amazon catalog management operations:
- Download your category listing report and actually read it. Compare what’s in the report spreadsheet to what’s live on your product detail page. If there’s a mismatch, such as a different title or brand name, someone else is contributing to your listing. You need to know who.
- Fill every backend attribute, even the “irrelevant” ones. That flavor field on your flour listing? Leave it blank, and Amazon’s systems or a third-party seller can fill it with whatever they want. And once they do, overriding it isn’t easy. Filling fields is a listing control defense.
- Keep your catalog data saved in the latest flat file template. Amazon’s templates are changing as its infrastructure evolves. Having an accurate, up-to-date flat file is your emergency kit. When a suppression hits, you recover in hours rather than days.
- Optimize for the AI, not for keywords. Keyword stuffing is a relic. Rufus, Cosmo, and other AI agents read your title, bullets, description, and backend attributes to build context. What your product is, who it’s for, and what it solves. Clear, structured, context-rich content is the new SEO.
- Find out who’s actually buying and not who you think is buying. Vanessa shared an example of a nine-figure seller who marketed to the wellness crowd for years, only to discover their real buyers were people managing diabetes. Use brand analytics, reviews, and market analysis to close that gap.
Vanessa makes a genuinely compelling case for why the unsexy operational work is about to become the most strategically important thing you do on Amazon.
Whether you’re a solo seller with 20 SKUs or a brand team managing thousands, the playbook Vanessa lays out is the same: own your data, protect your fields, understand your actual audience, and stop treating the Amazon backend like an afterthought.
Disclaimer: The content shared in the Digital Shelf Insider Podcast by MetricsCart is for general informational and discussion purposes only. The insights, opinions, and perspectives expressed by hosts and guests are their own and do not constitute professional advice, recommendations, or endorsements by MetricsCart or any affiliated entity.

