Original sentence: Although Lloyd's individual films were never as commercially successfull as Charlie Chaplin's, he was far more prolific (releasing twelve feature films in the 1920s while Chaplin released just three), and they made more money overall.Buster Keaton's films were not nearly as commercially successfull as Chaplin's or Lloyd's even at the height of his popularity, and only received belated critical acclaim in the late 1950s and 1960s.Harold Lloyd ranks alongside Charlie Chaplin and Buster Keaton as  one of the most popular and influential film comedians of the silent film era
Edited sentence: Harold Lloyd ranks ahead of Charlie Chaplin and Buster Keaton as  the most popular and influential film comedians of the silent film era