The following video is from Friday's Motley Fool Money roundtable discussion, with host Chris Hill and analysts Jason Moser, James Early, and Ron Gross.

In this segment, shares of LinkedIn (NYSE:LNKD) jumped up 18% on Friday morning, after fourth-quarter profit rose 66%. The business networking site added 15M new members ... two per second for the quarter. The company also became the thirteenth most-visited website in the world. The guys discuss LinkedIn's moat, and whether it's larger than Facebook's (NASDAQ:FB), and if it can keep up this level of growth.

The relevant video segment can be found between 4:13 and 6:08.

For the full video of today's Motley Fool Money, click here.

Ron Gross has no position in any stocks mentioned. James Early has no position in any stocks mentioned. Chris Hill has no position in any stocks mentioned. Jason Moser has no position in any stocks mentioned. The Motley Fool recommends Facebook and LinkedIn. The Motley Fool owns shares of Facebook and LinkedIn. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.