Shopping online has become an increasingly popular activity, with e commerce sales in the US topping 289 billion in 2012. By 2016, there will be an estimated 175 million online shoppers in the country. If you are planning to be one of them, then here are three examples of good online shopping advice you can keep in mind. 1. Stay Secure Nowadays, most sites are fairly secure. There are several things you can double check on, though, just to make sure you have not clicked on one of the questionable sites that fell through the cracks. Secure sites have a…