You need to buy hosting, most of the times this includes a domain of your liking. There are literally thousands of companies offering hosting packages in all price ranges.
Some examples godaddy.com and ovh.nl . Have the last one for a hobby project of mine. They have something for 2 euro a month. Which is not enough for a site like U2start but to play with it's ok.
For everyone with an overheating laptop or a noisy computer fan:
Mine was really noisy, so I bought a can of 'compresses air' and sprayed it on the little openings. Now I can't even hear if the laptop is on or off. Totally worth my ten euros.
How's the battery on your Lumia Chris. Kinda bummed at what im getting out of the 900 so far. Off charge at 8am at 100% and at 3 O Clock now im down at 43% on usage I would describe as barely average. 3G on, very few background tasks, black theme and less than an hours browsing in total. Not great for 1800mah.
Battery duration is what pulls me off the most in regards of most smartphones It's a true shame that a full battery can't last more than 15, 18 hours on normal usage...