There are many websites which seek to explain what the Christian faith is all about. Here are a few which we hope you may find helpful.
Become a Christian - a message from the Gideons, who are well known for their work of placing and distributing Bibles.
Church on the Net - an excellent site with a thorough explanation of what becoming and being a Christian is all about.
New Christian UK - a helpful site run by a group of evangelical Christians.
Being a Christian - by the former Archbishop of Canterbury, Rowan Williams.
LookingforGod.com - a presentation of the Gospel from United Christian Broadcasters.
Other sites which are worth looking at:-
Christianity Explored - with video presentations.
About.com - How to Become a Christian.
Becoming a Christian - This is a very plain site which might suit you if you're a dial-up Internet user!