Video poker is one of those games where the player’s knowledge has an impact on the game. Do you understand the difference between a royal flush, straight flush, four of a kind, full house, flush, straight, three of a kind, two pair, one pair and high card? These are the poker hand rankings, and it’s a good idea to learn them before you log in to an online casino for video poker. Beyond hand rankings, video poker strategy can add to your enjoyment of the game. This is basically the attempt to play video poker online in a mathematically optimal way. The maths is pretty complicated, so it helps to know that there are online video poker strategy charts for all the different variants. You look at the cards you’re dealt and run down the chart from top to bottom until you find the highest hand that corresponds to your hand. The chart will tell you how many cards you should switch out and how many you should keep.