usell.com (OTCMKTS:USEL) and Weight Watchers International (NASDAQ:WW) are both small-cap computer and technology companies, but which is the better stock? We will contrast the two companies based on the strength of their institutional ownership, dividends, risk, analyst recommendations, profitability, valuation and earnings. Profitability This table compares usell.com and Weight Watchers International's net margins, return on [...]