When I ask entrepreneurs and small business owners, it is not unusual for not having any marketing plan. I once read that Sir Richard Branson never had any marketing plan when he started the 1st Virgin business many years ago. In fact in one study of entrepreneurship (I couldn't recall the name of the study) was that as much as 50% of entrepreneurs and business owners don't have a business plan and marketing plan when they first started the business.
Strategic analysis: consists in continuous scanning of the macro_ and micro_environment. The accent should fall on the consumers' needs that change very rapidly in the online market, as well as on surveying the competitors' actions and evaluating the opportunities offered by new technologies.