Press kit
Everything you need to write about Author Ads Pro or cite the KENP data. Free to use with a link.
The short version
- What it is
- Kindle Author Ads Analyzer: a free tool that judges an author's Amazon Ads on profit across a whole Kindle Unlimited series, counting page reads and read-through that ACoS leaves out.
- Privacy
- Ad reports are analyzed in the author's browser and are not uploaded.
- Price
- Free tools. An optional weekly coach for founding members at $19 a month.
- Built by
- Michael Cortez, a PPC and SEO strategist. Author Ads Pro is a Hokuto Labs product.
- Launched
- November 2026
Data you can cite
US Kindle Unlimited per-page rates, updated monthly (checked 2026-11-08). Monthly figures are compiled by Written Word Media; please credit them and link the page you use.
- Current KENP rate (September 2026)
- $0.005365 per page, about $5.37 per 1,000 pages
- 12-month average
- $0.004768 per page
- Highest since July 2015
- October 2015: $0.005800
- Lowest since July 2015
- July 2023: $0.003989
- KENP rate history, 2015 to now
- Which months Kindle Unlimited pays most
- KDP Select Global Fund by month
Founder
Michael Cortez runs paid search and SEO for small businesses. He built Author Ads Pro after seeing authors cut profitable Kindle Unlimited keywords because ACoS ignores page reads and read-through. More at michaelpatrickcortez.com.
Images
Questions or interview requests: reach Michael through michaelpatrickcortez.com.