Kindle eBook Pricing: What Books That Sell Actually Cost
The median price of a Kindle book with sales signal on amazon.com is $4.99, not $9.99. Where the 70% royalty band sits and how to price against data.
6 min read
ReadEditorial & KDP Intelligence
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Real KDP market data, not the usual advice.
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How to Monitor Competitor Reviews on KDP
Amazon will not notify you when a competitor receives reviews criticizing their formatting or weak ending. Track their ASIN in Markfolio to identify actionable reader patterns the moment they appear.
4 min read
ReadBook Performance: The Metrics That Actually Matter in KDP
BSR, category rank, keyword position, and reviews: what each KDP metric measures, how to read it without misleading yourself, and when it is time to act.
6 min read
ReadKDP Rank Tracker: Why You Need One
Checking BSR manually only gives you a snapshot. A dedicated KDP rank tracker gives you the full picture: daily BSR, category rank, keywords, and reviews with real-time threshold alerts.
5 min read
ReadHow to Validate a Self-Published Book Niche on Amazon KDP
From broad topics like "productivity" to narrow, highly viable subniches with estimated entry barriers — before writing 300 pages on a subject nobody is searching for.
2 min read
ReadTrend Explorer: Find Fast-Growing Book Topics for Amazon KDP
When a topic already saturates Amazon top 10, it is too late to start writing. Trend Explorer cross-references 8 real-time platforms to detect momentum before it hits Amazon.
2 min read
ReadASIN Lens: How to Analyze Competitors at a Glance
Paste any ASIN and see its real search keyword footprint, review velocity, and author catalog — without opening a dozen tabs or relying on fabricated royalty estimates.
3 min read
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