This document compares financial profiles and stock performance of Yahoo! and Google from 2004-2008. It provides details on each company's business operations, executives, income statements, balance sheets, growth, profitability, financial health, and stock charts. Ratios show Google consistently outperformed Yahoo! on metrics like operating margin, net margin, return on assets and equity, and earnings per share. While Yahoo! pioneered the internet industry, Google has generated higher profits and seen its stock price increase marvelously compared to Yahoo!'s nearly unchanged price over the past four years. The document also briefly questions whether Microsoft may eventually purchase Yahoo!.