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SEO Books
Don't Make Me Think!: A Common Sense Approach to Web UsabilityDon't Make Me Think!: A Common Sense Approach to Web Usability by Steve Krug
Buy new: £12.46 / Used from: £13.67
Clear, straight forward and the best on Web Usability
Call to Action: Secret Formulas to Improve Online ResultsCall to Action: Secret Formulas to Improve Online Results by Bryan Eisenberg
Buy new: £8.24 / Used from: £6.99
Turn your visitors into customers - excellent and readable
Prioritizing Web UsabilityPrioritizing Web Usability by Jakob Nielsen
Buy new: £17.99 / Used from: £15.30
We focus on web usability - this guy's the master
Search Engine Optimization: An Hour a DaySearch Engine Optimization: An Hour a Day by Jennifer Grappone
Buy used from: £4.95
Clear, ethical approach and well structured for thos new to SEO
Web Analytics: An Hour a DayWeb Analytics: An Hour a Day by Avinash Kaushik
Buy new: £12.99 / Used from: £14.65
Will help get more out of Analytics and understand limits of Google Analytics