In an updated analysis of Black Friday/Cyber Monday buzz, NM Incite found that 2011 Black Friday Buzz has already more than doubled the total from 2010.

As U.S. retailers ramp up for post-Thanksgiving holiday shopping, consumers increasingly turn online to search for the best deals and make plans for Black Friday and Cyber Monday sales. Since one of the top reasons for using social media is to receive deals and discounts, NM Incite, a joint Nielsen/McKinsey company, took a look at online buzz about Black Friday and Cyber Monday over the past two years.

Web traffic from home and work to sites included in Nielsen Online’s Holiday eShopping Index increased 10% year over year on Cyber Monday, Nielsen Online reported Tuesday.
Unique visitors to the sites included in the Index reached 35.9 million, a 13% increase over this year’s Black Friday Web traffic.
Many of the top online retail destinations on Cyber Monday were the same as those on Black Friday. eBay drew the largest unique audience (10.6 million), while Amazon and Wal-Mart claimed second and third places, with 9 million and 5.2 million unique visitors, …