Look for something where you can get the web URL. 

Tranquility XD is the brand from Lumber Liquidators 4mm Edgewater Oak Luxury Vinyl Plank (LVP) Flooring - 50 Year WarrantyThey talk about installing over Hydronic Radiant heating systems but nothing of concrete or wood subfloor.The web site does not have any information on the floor for underlayment specific.

Deal analysis tools are a dime a dozen, you can use spreadsheets, web apps, native mobile apps, etc, it all depends on your preference.There are a bunch of Excel spreadsheet templates in the BP fileplace for analyzing rental deals or rehabs.Here's a few:https://www.biggerpockets.com/files/user/JasonScott/file/20-sfh-rental-analysishttps://www.biggerpockets.com/files/user/brandonatbp/file/brandon-turners-spreadsheet---rental-flip-hybrid-calculatorOtherwise, BP has their own Calculators you can use to analyze rentals or flips.https://www.biggerpockets.com/buy-and-hold-calculatorhttps://www.biggerpockets.com/flip-analysisWhat type of deals are you trying to analyze?

lol sounds like John is still suffering from a bad breakup. keep in mind the only difference between ARV estimates from a wholesaler and most investors would be access to information and there is really only one web site that requires access that's the MLS any other web sites with comp. info everyone has access to so in short having a wholesaler without a real estate licences is kind of like having an assistant or a bird dog and if you expect more than that out of them (which I think in john"s case may have happened) you will be bitter and disappointed.

**Tip: ANYTHING can be found online and ANYTHING can be learned through the web.

I picked them because Cooper has a photometry program on their Web site that lets you pick out your room size and desired level of light, and tells you how many fixtures to use. 

The tax assessor web site seems to protect property owner information with this, Protected per CA Govt.

There is a web site / affiliate marketing opportunity that my mentor sent me since money begets money (who talks like that?)

Most information you can get from the county web site.

After school, I landed my first job as a web developer.