Kinda helps sales when envato lists the project in a newsletter sent out to every user on the envato network.
Make your file not as long? Make it 720p? Change your codec you are using? Remove unneeded content? Provide some files that are not necessary to download online instead of including them? Remove extra optional extras you might have?
I was not at the Envato Community Meetup in LA on Friday night because I was working at home in Chicago since my wife doesn’t let me go out at night.
See my response here: http://videohive.net/forums/thread/hey-guys-tell-me-please-who-uses-my-music-in-projects-at-videohive/103079 you are asking literally the same thing.