Here's what I know...
(1) If he goes home with a smile on his face about his evening with you, he will want to see you again.
(2) If you left him wanting more in the sexual category, he will want to see you again.
(3) If you were an excellent kisser, he will want to see you again.
(4) If you are a tiny bit mysterious and unattainable, he will want to see you again.
(5) If you have interesting things going on that he is fascinated by, he will want to see you again.
(6) If the date was fun and easy, he will want to see you again.