Internet companies shares down at 1 p.m.

Shares of some top internet companies are down at 1 p.m.:

Amazon fell $3.83 or 1.1 percent, to $333.66.

eBay fell $.21 or .4 percent, to $50.73.

Google A fell $2.14 or .4 percent, to $590.94.

Groupon Inc. fell $.16 or 2.4 percent, to $6.51.

LinkedIn Corp. fell $3.58 or 2.1 percent, to $170.13.

Yahoo fell $.34 or .9 percent, to $35.81.

Zynga Inc. fell $.05 or 1.4 percent, to $3.15.