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eBay Seller Intelligence Blog

Insights that give you
the edge.

Strategy guides, product research frameworks, and data-driven playbooks for serious eBay sellers.

COMPETITOR RESEARCH
Strategy
How to Research eBay Competitors: The Complete 2026 Guide
Most eBay sellers are flying blind. Here's the systematic process top sellers use to reverse-engineer any competitor's playbook — and how to do it in minutes, not days.
June 18, 2026 9 min read
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Product Research
7 Data-Driven Ways to Find Winning Products on eBay
June 12, 2026 7 min read
Analytics
Sell-Through Rate: The One Metric Every eBay Seller Ignores (But Shouldn't)
STR separates profitable niches from crowded ones. Here's how to calculate it and what thresholds actually matter.
June 5, 2026 5 min read
Analytics
eBay Seller Analytics: What the Numbers Actually Mean
Active listings, feedback score, sell-through rate — a plain-English breakdown of every KPI you'll find in seller intelligence tools.
May 28, 2026 6 min read
Product Research
The 10-Point eBay Product Validation Checklist
Before you source a single unit, run through this checklist. Every item represents a blind spot that costs sellers thousands.
May 20, 2026 5 min read
Strategy
How Top eBay Sellers Price Their Listings (And Win)
Competitive pricing isn't about being the cheapest. It's about understanding market positioning — here's the framework.
May 14, 2026 7 min read
Account Health
eBay BBE Explained: What the Bad Buyer Experience Rate Means
The four transactions that count against your BBE rate, the 12-week evaluation window, and how to bring it down.
July 19, 2026 8 min read
Account Health
eBay MC011 Restriction: What It Means and How to Resolve It
What triggers MC011, what documentation eBay actually wants, and how to keep it from escalating.
July 19, 2026 8 min read
Account Health
eBay MC999 Suspension: Causes and How to Get Reinstated
MC999-SELL, MC999-AUTH, MC999-EMAIL explained — and the exact steps that improve your odds of reinstatement.
July 19, 2026 8 min read