Online shoppers are much less forgiving than a web store owner might like – or realize, for that matter. And you can’t necessarily blame them. The reason that consumers choose to purchase items online is, after all, for the sheer convenience of it.   So no matter the issue, if it’s not easy for a shopper to make a purchase, they’ll exit out of your site and they might not ever return. According to the editors at Mashable.com, the following seven...