Investors looking for stocks in the Internet - Services sector might want to consider either Lyft (LYFT) or The Trade Desk (TTD) . But which of these two companies is the best option for those looking for undervalued stocks? Let's take a closer look.Everyone has their own methods for finding great value opportunities, but our model includes pairing an impressive grade in the Value category of our Style Scores system with a strong Zacks Rank. The Zacks Rank favors stocks with strong earnings estimate revisio ...