Hosting is the invisible infrastructure that makes a website work. It’s not the first thing we see, but it determines if we see anything at all. Since launching iThemes Hosting, our WordPress hosting solution, we wanted to talk to some WordPress experts about the ins and outs of hosting. Kim White is the founder of the website firm PixelPaper. She started building websites in 1998. Kim has spoken at multiple WordCamps and helped organize the Lehigh Valley WordPress Meetup. “Shared…