<img src="http://tctechcrunch.files.wordpress.com/2010/04/hubspot.gif" />Marketing software maker <a href="http://www.hubspot.com/">HubSpot</a> has analyzed close to 9 million Twitter profiles based o
<img src="http://tctechcrunch.files.wordpress.com/2010/01/twitter-user-growth-215x133.png" width="215" height="133" />
Marketing software startup <a href="http://www.hubspot.com/">HubSpot</a> has put