What are the top ten worst NFL teams of all time based on their performance and records?

The top ten worst NFL teams of all time based on their performance and records are the 1976 Tampa Bay Buccaneers, the 2008 Detroit Lions, the 1976 Seattle Seahawks, the 1990 New England Patriots, the 2001 Carolina Panthers, the 2007 Miami Dolphins, the 1966 New York Giants, the 2000 San Diego Chargers, the 1982 Baltimore Colts, and the 2016 Cleveland Browns.