2. He Keeps up with Your Social Media
When he sent you a friend request (or added you to his circle, or started following you on Twitter), you knew he was a little interested, but now that he comments or likes or re-tweets or plus ones all of your updates and photos, you know he’s into you. Semi cyber stalking on social networking sites (not in a creepy way!) is one of the sure signs that he is into you, for sure!