Google:
<a href="http://googleblog.blogspot.com/2010/01/this-week-in-search-1810.html" rel="nofollow">http://googleblog.blogspot.com/2010/01/this-week-in-search-1...</a><p>Facebook:
<a href="http://www.disruptiveconversations.com/2009/09/usa-today-750-photos-per-second-uploaded-to-facebook.html" rel="nofollow">http://www.disruptiveconversations.com/2009/09/usa-today-750...</a>
<a href="http://www.facebook.com/press/info.php?statistics" rel="nofollow">http://www.facebook.com/press/info.php?statistics</a><p>Wikipedia:
<a href="http://en.wikipedia.org/wiki/Wikipedia:Statistics" rel="nofollow">http://en.wikipedia.org/wiki/Wikipedia:Statistics</a><p>YouTube:
<a href="http://ksudigg.wetpaint.com/page/YouTube+Statistics" rel="nofollow">http://ksudigg.wetpaint.com/page/YouTube+Statistics</a><p>Blogs:
<a href="http://www.alphablogs.net/article/over-14-million-new-blog-posts-per-day/" rel="nofollow">http://www.alphablogs.net/article/over-14-million-new-blog-p...</a>
<a href="http://technorati.com/blogging/article/day-3-the-how-of-blogging/" rel="nofollow">http://technorati.com/blogging/article/day-3-the-how-of-blog...</a><p>Miscellaneous:
<a href="http://socialnomics.net/2009/08/11/statistics-show-social-media-is-bigger-than-you-think/" rel="nofollow">http://socialnomics.net/2009/08/11/statistics-show-social-me...</a>