If you want to watch an interesting video there is one on YouTube called "Rusty Barrel Test" it's pretty interesting, Does it tell you which broadhead is better in flight? No. Does it tell you which broadhead is better than others? No. It's all about what works with your Bow, Arrow Spine etc.. . Personally, I've been using Slick Tricks. IMHO I think they are very reasonable broadhead both in the field and in the pocket book.

Here's the link. Rusty Barrel Test