Puff/Cover line:
Words or phrases which inform the audience about a story inside the magazine.
Masthead:
The main text on the magazine, which makes clearly indicates what the magazine is about.
Strapline:
Words or phrases of interest, chosen to make the audience want to open the magazine,
Leader:
The leader is advertising the main article within the magazine.
Main Image:
The main image is directly aimed at the ideal reader, images often of things like fashion/tv/games.