For March 2010, the number of unique viewers of online video increased 1.3% year-over-year, from 130.1 million unique viewers in March 2009 to 131.7 million in March 2010.

The number of unique viewers of online video increased 10.5% year-over-year, according to The Nielsen Company, from 127.6 million unique viewers in February 2009 to 141 million in February 2010.

The number of unique viewers of online video increased 5.2% year-over-year according to The Nielsen Company, from 137.4 million unique viewers in January 2009 to 142.7 million in January 2010.

The Nielsen Company today reported overall online video usage and top online brands ranked by video streams for December 2009. Year-over-year, unique viewers, total streams, streams per viewer and time per viewer were up, led by 13 percent growths in time per viewer.

More than 11 billion video streams were served up in the U.S. in the month of November, a 17% jump from the same time period last year.

The Nielsen Company today reported overall online video usage and top online brands ranked by video streams for October 2009. Year-over-year, unique viewers, total streams, streams per viewer and time per viewer were up, led by a 26 percent growth in total streams.

If the Internet has truly “arrived” and is being taken seriously, why have we not yet seen significant brand advertising dollars follow?

Year-over-year, unique viewers, total streams, streams per viewer and time per viewer were up, led by 25 percent growths in total streams and time per viewer.

The Nielsen Company today reported overall online video usage and top online brands ranked by video streams for August 2009. Year-over-year, unique viewers, total streams, streams per viewer and time per viewer were up, led by a 41 percent growth in total streams.

Michael Jackson’s death and related events has drawn the most online buzz in Internet history. News of his death on June 25 broke daily records, capturing nearly 8 percent of all conversations on the web. Buzz surrounding Jackson’s July 7 public memorial (which drew 31.1 million TV viewers) ranks as the third most-discussed topic online ever at more than 3 percent of conversations and early data for July 8 indicates that yesterday’s traffic record may already be eclipsed by today’s ongoing discussion. The one other event to …