Check out the average CPC for some top industries. These are the costs of one click. Mind you, that’s a click that is not guaranteed to convert a customer. With paid campaigns, you have to keep optimizing and testing the ad creative to lower your CPC and increase your CTR. You can imagine that it takes a massive budget to even set a paid campaign in motion. And it requires just as much to keep maintaining it.
Most organic sales (93 percent) take place through conventional and natural food supermarkets and chains, according to the Organic Trade Association (OTA). OTA estimates the remaining 7 percent of U.S. organic food sales occur through farmers' markets, foodservice, and marketing channels other than retail stores. One of the most striking differences between conventional and organic food marketing is the use of direct markets—Cornell University estimates that only about 1.6 percent of U.S. fresh produce sales are through direct sales. The number of farmers' markets in the United States has grown steadily from 1,755 markets in 1994, when USDA began to track them, to over 8,144 in 2013. Participating farmers are responding to heightened demand for locally grown organic product. A USDA survey of market managers. ERS research found that demand for organic products was strong or moderate in most of the farmers' markets surveyed around the country, and that managers felt more organic farmers were needed to meet consumer demand in many States. See the ERS report for more on this topic:

At our agency, we work with sites of varying sizes, from very large to quite small, and recently, we have noticed a trend at the enterprise level. These sites aren’t relying as much on Google for traffic any more. Not only are they not relying on Google traffic, but also, the sites are getting less than 10 percent (or slightly more) of their organic traffic from the search giant.