Have you heard about A/B testing? If you are in a field of SEO optimisation, you probably have.
Here is a Bayesian alternative for common frequentists methods. Even if you encountered Bayesian scripts for A/B testing they were probably limited to two or maximium four pages to compare at a time.
Here you will find a unique solution for unlimited number of LPs! The script is written in PHP and it’s available on request for a very attractive price for any commercial use. More details can be found here.