The online space has definitely become extremely competitive. New businesses, platforms, and complimentary services are entering the market almost every day. In fact, nowadays you can even set up an online store in just five minutes, but to sustain it as a profitable e-commerce business requires significant amounts of time and resources, plus a great amount of business experience and marketing knowledge.
Because so few ordinary users (38% according to Pew Research Center) realized that many of the highest placed "results" on search engine results pages (SERPs) were ads, the search engine optimization industry began to distinguish between ads and natural results. The perspective among general users was that all results were, in fact, "results." So the qualifier "organic" was invented to distinguish non-ad search results from ads.
Beyond organic and direct traffic, you must understand the difference between all of your traffic sources and how traffic is classified. Most web analytics platforms, like Google Analytics, utilize an algorithm and flow chart based on the referring website or parameters set within the URL that determine the source of traffic. Here is a breakdown of all sources: