They take care of all the web stuff and I direct inquires and previous guest to my link.

And then an actual message comes through. 2 weeks after check out they wanted to let us know about some spider webs, a microwave built-in that was too high (based on preference), a power strip with loose wire connection and several other items that they never let us know about during their stay.

To begin, figure out what you want, look at your money, learn about the market, think about living in one of your investments, talk to a real estate expert, money advisor, or a guide, and keep getting info about real estate through books, podcasts, web talks, and sites like BiggerPockets.Good luck!

He had a Facebook profile and a Linked in page as well as a web site.  

Aside from hanging your hat (license) with a brokerage, all you need is a laptop ($300 at Walmart), cell phone w/ hotspot, $100 per mo, some business cards (not required), a CRM (the one in your phone works fine when coupled with a task list - both free usually), maybe a web site domain @ $12 from Google, and a simple one-page site as a sales sheet.

I don't think they all come from web searches or SEO.   

Quote from @Kayl Kam: I live in Illinois where it is not airbnb friendly.

I know there are lots of web based tools, but those are pretty hard wired. 

It’s free, has a web and iOS App interfaces, but besides that I like it’s simple yet detailed interface.

To qualify, an investment club:must not make, nor propose to make, a public offering of its securities; andmust not have more than 100 members.A public web site or other public communication that could be viewed as suggesting that a club is looking for new members might be considered a public offering.