No matter what you do just about all online businesses comes down to marketing! Most local search terms only get so many searches that the life of your online business will mostly come on how good you are at marketing your business of website to continuous get clients or business each and every month! This is the real key to success with just about all businesses. If you can figure this out you can probably be successful in anything that you may try in an online environment. So, my advice is to get out there and try and practice. Let me know how it goes! Good Luck!