When registering a domain, it is often best to keep the name as short and simple as possible. For the residents of Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch, a village on an island in Wales, this wasn’t an option. Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch.com is Welsh for “The church of St. Mary in the hollow of white hazel trees …