> Is there any software that makes it really easy to integrate multi-variate testing instead of just A/B?
You might find this useful - http://visualwebsiteoptimizer.com/
You might find this useful - http://visualwebsiteoptimizer.com/
I would still love a plugin or framework for wordpress that allowed multivariate testing native to the CMS, but at the pricing for VWO it's hard to complain.