Shares of some top internet companies are mixed at 10 a.m.:
Amazon fell $2.77 or 1.0 percent, to $270.34.
eBay rose $.46 or .8 percent, to $55.94.
Google rose $15.86 or 1.9 percent, to $837.36.
Groupon Inc. rose $.32 or 5.9 percent, to $5.74.
LinkedIn Corp. fell $2.08 or 1.2 percent, to $175.82.
Yahoo rose $.04 or .2 percent, to $22.74.
Zynga Inc. fell $.11 or 3.0 percent, to $3.53.








