SEO is a process which requires patience to witness the results. You can use some data science knowledge which promises results. A few things to keep in mind would be:
Choose the right analytical tool suited to your requirement.
Go through the log files as logs tell you everything you need to.
Find variables that show growth and start using them with different combinations for best results.
"The world is one big data problem" - choosing right data with best possible strategy will show results that will blow you.