Southend United is a professional football club based in Southend-on-Sea, Essex, England. Founded in 1906, the team plays its home matches at Roots Hall, which has a capacity of around 12,000 spectators. The club's colors are blue and white, and they are nicknamed "The Shrimpers." The team has a rich history, having spent many years in the lower divisions of English football. Southend United has experienced success in various competitions, including winning the Football League Trophy in 1991 and 2004. The club has a dedicated fan base and is an important part of the local community.