We try to keep our books accurate, but sometimes mistakes creep in. This page lists the errors submitted by our astute readers. If you've found a new error, please submit it.

The latest version of the book is P1.0, released over 3 years ago. If you've bought a PDF of the book and would like to upgrade it to this version (for free), visit your home page.

Key: Typo Tech. Error Suggestion Not a problem Next edition

By default this page displays the errata for the latest version of the book. If you have a previous version, select it here:  

(To find out what version you have, look at the copyright page, a few pages in from the front of the book. If it says (say) 'Second Printing', then here it'll be P2.0. If there are interim PDF releases in that printing, they'll be 2.1, 2.2, and so on.)

PDF Paper Description Found in Fixed in
#48623: This mobi version consistently crashes my Kindle reader. I haven't tried reading it in my Kindle. No other books are doing this. I don't kn...more...
Antonio Cangiano says: Hi David, previous versions did this for me on Mac as well. However, Beta 7 seems to have fixed the problem. Could you try beta 7 (if you haven't done so already) and report back? Thank you very much for your feedback, Antonio

#50090: "Entering the URL of a competitor in Keyword Yool"
typo in the last word--Oleg Sukhodolsky


#49103: "Keyword Yool" should be "Keyword Tool" in the last sentence (in brackets) in the third paragraph from the bottom.--Brian Kidney


#50213: You mentioned "Hudson" in the column about CI but Jenkins is more popular now.--Yohei Onishi