Sometimes it's necessary to supplement SEO traffic with paid traffic, especially when you are first starting SEO. One of our clients received a 90% increase in conversions while running AdWords in addition to their SEO initiatives.
It can take a little time to start seeing SEO results but you do see them, your investment will payoff. One client saw a 60% increase in their organic website traffic after using Pigzilla.
After performing some on-page optimizations, one client benefited from a 30% increase in the number of keywords that ranked #1 on Google. All their keywords combined jumped 508 positions total!