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ZonGuru Blog
Latest in the Amazon/Seller industry, paired with some useful insight and tips and tricks to keep you up to date and ahead of the competition.
Amazon COSMO's Semantic Relationship Types: What Your Listing Must Cover (2026)
Amazon's COSMO algorithm evaluates your listing against 15 semantic relationship types - not keywords. Here's what each one means, which ones most sellers miss, and how to cover them.
Listing Engineering: What It Is, Why It Matters, and How It Works
Listing Engineering is the disciplined process of turning product truth into structured, AI-readable Amazon listings built for COSMO discovery and Rufus recommendations. Here's what it is and how HELIX™ operationalizes it.
Amazon Reviews Not Showing Up? Fixes + 2026 Guide | ZonGuru
Eleven reasons an Amazon review isn't showing up, how to fix each one, and why missing reviews now cost more than stars under COSMO and Rufus AI.
What Percentage Does Amazon Take? The Real Numbers for 2026
Amazon's referral fees run 8–45%, but total costs can reach 50% of revenue with FBA, ads & the new 3.5% fuel surcharge. Full 2026 breakdown + how to cut fees.
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