Domains, the website address, is regulated by Internet Corporation for Assigned Names and Number (ICANN). You can purchase your domain through accredited domain registrars. You should consider a few website domain options since your first choice may already be taken. It is free to search to see if your preferred domain is in use. You do not have to purchase your domain through your website host. Your website host will help you apply your domain to your new website Domains are low priced. On average domains will cost you less than $20 per year. Sometimes hidden fees may be included in the contract or Terms of Service. Carefully review your contract before accepting terms and paying for your domain.