Internet companies shares up at 1 p.m.

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

Amazon rose $7.41 or 2.3 percent, to $332.19.

eBay rose $.48 or 1.0 percent, to $50.54.

Google A rose $5.34 or .9 percent, to $590.01.

Groupon Inc. unchanged at $6.62.

LinkedIn Corp. rose $1.03 or .6 percent, to $172.50.

Yahoo rose $.23 or .7 percent, to $35.36.

Zynga Inc. rose $.02 or .6 percent, to $3.23.