Shopping for shoes online can certainly be an adventure. There are a bunch of different options to consider, and they all bring slightly different things to the table. Above all else, a person should always be looking for a shoe store that accepts returns and does so without costing a lot of money.
The best online shoe store is going to be a place that offers a lot of different options. No two pairs of feet are exactly alike, and what might work for one person is possibly not going to work for another.
Shopping can be difficult at first, but it just takes a little bit of effort to try on a few pair of shoes. Try to do so in person if possible, but there is always the opportunity to order online and then return later on if they do not work.