When I first came across Tumblr I thought it was a great microblogging platform and wanted to keep a miniblog on tumblr I even host my own tumblr and have shown in an earlier post how to place Adsense on Tumblr but, As microblogging posting goes you just want to post your thoughts or a link to a good blog post and get it over and done with in a few short words and not go into great detail on microblogs.