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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.

Industry News & Trends

The Complete Guide to Amazon COSMO Algorithm - How AI-Powered Search Replaces Keywords (2026)

Posted on 
Mar 24, 2026
  by
Evgeni Petrov
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Industry News & Trends

What Is Generative Engine Optimization (GEO) for Amazon? The Seller's Guide to Getting Cited by AI

GEO for Amazon is how sellers get recommended by Rufus, ChatGPT, and AI search engines. Learn the 7-pillar framework built on COSMO's knowledge graph.

Posted on 
Mar 19, 2026
  by
Evgeni Petrov
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Amazon Business Strategy

55 Best ChatGPT Prompts for Amazon Sellers in 2026 (Built for the COSMO Era)

55 expert ChatGPT prompts for Amazon sellers - organized for COSMO, not just keywords. Includes listing audits, Rufus optimization, and PPC prompts for 2026.

Posted on 
Mar 17, 2026
  by
Evgeni Petrov
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Industry News & Trends

How Amazon Rufus Decides Which Products to Recommend

Amazon Rufus uses four confirmed data sources, COSMO's knowledge graph, and account-level personalisation to recommend products. Learn what sellers must do now.

Posted on 
Mar 16, 2026
  by
Evgeni Petrov
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Industry News & Trends

Using ChatGPT to Write Your Amazon Listing Is the New Keyword Stuffing

AI chat-generated Amazon listings repeat the same structural mistake as keyword stuffing - polished output that lacks the product knowledge COSMO and Rufus actually evaluate. Here is what to do instead.

Posted on 
Mar 10, 2026
  by
Evgeni Petrov
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