The lousy powers behind Hemingway Editor, Grammarly, and Readable.com. — Table of Contents Intro Writing for everyone on the bus Anti-history of Flesch-Kincaid, ARI, Gunning Fog How do readability tests work? Testing readability tests Checking the text with FK Checking the text with ARI Checking the text with GF Final results What makes readability tests lousy? Intro At the core of the most popular…