A business method for conducting pet, death, DNA and other related transactions over a computer network is disclosed. A one-stop site on the Internet permits remote users to establish accounts, run user sessions, obtain information, and order pet, death, DNA and other related products and services from a variety of sources and vendors. The one-stop site performs multiple services that are ordinarily done by many both for the initial user and for subsequent related users that are referenced to the site. Charges for all transactions are made to user accounts and payments need only be made to the one-stop site.