The Dutch Football League, officially known as the Eredivisie, is the top professional football division in the Netherlands. Established in 1956, it features 18 teams competing annually for the championship title. The league operates on a system of promotion and relegation with the Keuken Kampioen Divisie, the second tier of Dutch football. The Eredivisie is known for its competitive nature and has produced many talented players and successful clubs, such as Ajax, PSV Eindhoven, and Feyenoord. Matches are typically held from August to May, and the league is recognized for its attacking style of play and emphasis on youth development.