They have nice looking direct booking sites, but I'm more curious about their digital marketing training and crm software included with their package. 

This site is an absolute gold mine for those just getting started like yourself.

There are 20+ CPAs and accountants on this site that specialize in real estate taxation.

One thing you might think of doing is having and promoting your own website to avoid the exhorbitant fees charged by the third party sites such as Expedia, Booking.com and Air BnB.  

I created an electronic google doc time tracker: Time LogContemporaneous time log of rental real estate activitiesActivity DescriptionTenant recruitmentTenant screeningNegotiating and executing leasesOverseeing repairs and maintenanceCommunications with tenants and vendorsTravel timeResearch for potential rental real estate (pub 925)Acquiring rental real estate (pub 925)Paperwork/bookkeeping/bankingResearch and purchase of materialsRent collectionEvictionOn-site cleaningBill paymentOther:Time SpentDateMM/DD/YYYYSubmit

Another example of finding opportunity by being on site. 

I think investing from Internet is pretty tough right now. 

The mobile home can "Never" be from another site or piece of land only from the manufacturer.

Assets identified in this study include:Standard windows and doorsInterior ceilings and wallsBasic plumbing and electrical systemsBuilding structural elementsBasic HVAC componentsThis engineering-based cost segregation study included the following methodology:Physical Inspection through a site visitDocumentation review including architectural plans, accounting records and construction documentsA cost analysis which utilizes engineering principles in order to allocate costs to their applicable asset classificationsCalculation of the depreciation schedule using MACRSAs a reminder, bonus depreciation started to phase out in 2023.

I attempted to provide the most transparent and up to date information on this site.