According to Statistica, 76% of the U.S. population has at least one social networking profile and by 2020 the number of worldwide users of social media is expected to reach 2.95 billion (650 million of these from China alone). Of the social media platforms, Facebook is by far the most dominant - as of the end of the second quarter of 2018 Facebook had approximately 2.23 billion active users worldwide (Statistica). Mobile devices have become the dominant platform for Facebook usage - 68% of time spent on Facebook originates from mobile devices.
Since the 2018 Supreme Court ruling, more and more states are requiring that larger retailers include sales taxes on internet transactions. According to the Associated Press, as of October 1, 2018, 11 states began enforcing their own new regulations, with more in the near future. Most states will require only larger retailers to impose these taxes; this amount will be different for each state. To find out more about the requirements in your state, check with your state's taxing authority.
E-commerce brings convenience for customers as they do not have to leave home and only need to browse website online, especially for buying the products which are not sold in nearby shops. It could help customers buy wider range of products and save customers’ time. Consumers also gain power through online shopping. They are able to research products and compare prices among retailers. Also, online shopping often provides sales promotion or discounts code, thus it is more price effective for customers. Moreover, e-commerce provides products’ detailed information; even the in-store staff cannot offer such detailed explanation. Customers can also review and track the order history online.
As for Amazon, which has been fast building its own last-mile delivery network and expanding into physical retail with the acquisition of Whole Foods and the openings of Amazon Go and Amazon Books, the ruling likely won't have any impact because Amazon already collects sales tax on its first-party sales in all 45 states that have a state-imposed sales tax.
E-commerce technologies cut transaction costs by allowing both manufactures and consumers to skip through the intermediaries. This is achieved through by extending the search area best price deals and by group purchase. The success of e-commerce in urban and regional levels depend on how the local firms and consumers have adopted to e-commerce. 
Retargeting is another way that we can close the conversion loop and capitalize on the traffic gained from the overall marketing campaign. Retargeting is a very powerful display advertising tool to keep your brand top of mind and keep them coming back. We track every single touch point up to the ultimate conversions and use that data to make actionable recommendations for further campaign optimization.
Word of mouth communications and peer-to-peer dialogue often have a greater effect on customers, since they are not sent directly from the company and are therefore not planned. Customers are more likely to trust other customers’ experiences. Examples can be that social media users share food products and meal experiences highlighting certain brands and franchises. This was noted in a study on Instagram, where researchers observed that adolescent Instagram users' posted images of food-related experiences within their social networks, providing free advertising for the products.
Internet marketing, or online marketing, refers to advertising and marketing efforts that use the Web and email to drive direct sales via electronic commerce, in addition to sales leads from websites or emails. Internet marketing and online advertising efforts are typically used in conjunction with traditional types of advertising such as radio, television, newspapers and magazines.
There's a wild card, however: More than half of the units sold on Amazon worldwide last year came from third-party sellers, including many small- and medium-sized merchants. David Fildes, head of Amazon’s investor relations, said in its most recent earnings call in April that Amazon collects taxes on behalf of third-party sellers in Washington and Pennsylvania (per those states' rules). “We're not opposed to collecting sales tax” within a system that’s both “simple and applied evenhandedly,” he said.
Our digital agency offers both traditional targeted online display advertising as well as behavioral retargeting. Through an intense discovery process, our team will determine the most optimal marketing mix for your online media plan. We will leverage ad network partnerships for planning the ideal media buys and negotiating the best possible pricing.