HomepageLetter Frequencies “etaoin shrdlu” (eh-tay-oh-in shird-loo), was believed to be the twelve most common letters in the English language. The word came from linotype typesetting machines. The first, left row of six keys on a linotype machine produce the word “etaoin”. The second, left row of six keys produce the word “shrdlu”. The linotype machine keys are labeled: etaoin-shrdlu-cmfgyp-wbvkxj-qz”. T
