Reply to My First Electro Mix

I did this electro mix on Traktor Pro 2 with my Vestax VCI-100. Please give me some pointers. Here's the Set List and Key for each song :

http://soundcloud.com/scotte91/mix-set-have-a-nice-trip

I Need (original mix) - The Loops of Fury - 4A
Vuoi Fumar - Riva Starr - 5A
Bang it All (sidney samson rmx) - Mastiksoul -6A
The End (original mix) - Tommy Trash -7A
Electric Dream (original mix) -Mord Fustang -8A
Lick the Rainbow (original mix) -Mord Fustang-9A
Music Oh (French Government Remix)Quintino-10A
Loca People - Sak Noel -12A
Hey Hey(Vandalism Remix) - Dennis Ferrer -01A