According to you which is the best Traffic Exchange.?

This is a bit of a loaded question !
Depending what you are promoting and how you present it and yourself will affect the performance of the Traffic Exchange you are in !
If it is one of the social ones, the more you get yourself known on chat the better your results will be.
Personally I like the Land Marketing sites in particular Conversion Surf, because you get access to a free Triple A plan. Which shows you what you need to do and where to go etc to be a winner. Recommended reader for newbie

Traffic Pods Is Good as EasyHits4U ...

vtrafficrush has provided me with a lot of high quality traffic!

Viaurl is a great traffic exchange

I find HRS the best plus it allows you to earn from it! Check my Articles out and rev pages for more details. Has gained me a lot of momentum in the short time using it and a LOT of money in the process! :)

Viaurl is the best traffic exchange.

Some of the traffic exchanges I like are Sweeva,Traffic Swirl and List build and surf.There are a lot of great exchanges.