Here are the quickest growing Internet sites from March this year, according to comScore.

Major league baseball's site was among the quickest growing in March
There are some surprises: Grisoft, the maker of free anti-virus software, and Nestle. And some not surprises: Twitter and MLB.com (major league baseball).
The list based on U.S. traffic follows:
Twitter, with unique visitors up 131 percent;
Grisoft, up 82 percent;
Oprah.com, up 60 percent;
Usmagazine.com, up 54 percent;
Technorati Media, up 37 percent;
MLB.com. up 35 percent;
Groupe Lagardere, up 34 percent;
Limewire,com, up 32 percent;
Universal Music Group, up 32 percent; and
Nestle, up 32 percent.
From the statements and discussion on Top 10 Fastest Growing Web Properties In March you could need to do a second posting. There are a few points outstanding from my most recent reading. There is no smoke without fire and on that point there are no comments without postings.