classified 2007 2008 2009 Linkedin 
Webbiquity
APRIL 27, 2021
LinkedIn was launched in 2003 and had reached one million users by August 2004. Twitter made a splash at SXSW in 2007 and began to grow rapidly. According to Google Trends, search interest in social media marketing took off in late 2008 / early 2009. B2B influencers are most active on LinkedIn and Twitter.
Online Marketing Institute
DECEMBER 13, 2010
Technorati reports that most bloggers classify themselves as hobbyists. In 2009 and 2010, we saw microblogs and tumblelogs such as Posterous and Tumblr gain in prominence and universality. Perhaps we should follow the trend of those bloggers who DO NOT link their blogs to Facebook. tend to do so on their own.
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