Once again we round up six of the best infographics we’ve seen this week.

The topics include the future of email, what motivates people to change their mobile phone, Google Analytics, mobile shopping behaviour and the Amazon Kindle.

The future of email (Lyris)

PDF: the Clark Kent of marketing (Uberflip)

What motivates people to change their mobile phone? (Listen & Learn Research)

Mobile shopping behaviours (Tapjoy)

What’s coming next for Google Analytics? (Advanced Web Metrics)

How the Kindle set the book world on fire (VoucherCodes)