We put our mouth where our money is and charge on a performance-basis. This means we share the risk and rewards.
We set a fixed price per 1% conversion rate improvement that's based on your traffic and average order value. This way, if you see results, you're guaranteed at least a 4x multiplier on your investment.
Under this pricing structure, there will never be a situation where you pay for changes that don't end up making you more money than you spent.