I used to use Excel, but it just didn't scale well and I couldn't export PDF reports.Hope this helps!

I know some websites like beenverified, instantcheckmate are not allowed to be used for tenant screening.

That... and several breeds on restricted breed lists have been shown to be less aggressive and bite less than other breeds that aren't on such lists- so I'm lost on how insurance companies (who largely work on statistics/data) have created such lists.

Mahalia Kennedy with Appalachian Realty is excellent- fairly new on the scene, but backed up by some 20+ year investors who mentor her, and the only realtor I've ever worked with who returns calls and emails and hasn't yet made a major mistake on a contract. 

Maybe a website, a particular business loan or another private investor that is willing to work with me.

Maybe a website, a particular business loan or another private investor that is willing to work with me.

There are areas where there are large price spreads between rehabbed and non-rehabbed properties, and this is where you will find a lot of flips taking place. 

Has anyone used google analytics on their business website to target motivated sellers?

There's an excellent post of a CT rehab that Michael Noto did, getting all in around $90k for $2400 a month in rent (4 unit @ $600 each).  

Everyday I am learning new things from professionals, websites like BiggerPockets, some available webinars and more.