As the birthplace of modern football games, England have many big clubs. But which one is the biggest?

You may choose among Man Utd, Liverpool, Chelsea, Arsenal, Tottenham, Man City, Everton, Newcastle, Aston Villa and Leicester City.
Feel free to share your ideas in comments section!
Related:
Arsenal
Chelsea
Manchester United
Liverpool
Newcastle United
Aston Villa
Everton
Tottenham Hotspur
Manchester City
Leicester City