I apologize if this is in the wrong location. From Lifehacker.com
"Nearly anywhere you go, you've got a choice of hotel chains, and each offers to reward your loyalty. How long does it really take to earn a free night's stay? Comparison site NerdWallet ranks the inns in order.
Even with an apples-to-apples comparison of the number of nights needed for a free stay and the general value of sticking with chain, which NerdWallet provides, it's hard for any mere mortal to keep track of which hotel conglomerate controls which brands"
http://www.nerdwallet.com/infographics/hotel-rewards
Frequent Flyer Cheat Sheet:
http://www.nerdwallet.com/infographi...nt-flyer-miles