Look for dirt on, perhaps
Else clues• Barney of comics
• Company with a 2004 I.P.O.
• Do research on, as someone you met at a party
• Internet IPO of '04
• Internet search aid
• Look up on the web
• Much-used engine
• Much-used search engine
• Online engine
• Owner of YouTube
• Popular search engine
• Provider of millions of hits
• Search party?
• Search site
• Site with an I'm Feeling Lucky button
• Web search center
• Yahoo! alternative
• Yahoo! rival