you can use a new feature provided by this new website called bloggersnap
you can create a new login in bloggersnap.com and create a source code like
<iframe src=”https://www.bloggersnap.com/displaysnap.php?u=p6sSo7gB” width=”170″ height=”160″ frameborder=”0″ scrolling=”no”></iframe>
which you can add to the wordpress header. for those who are using the free wordpress.com just get the src part that is https://www.bloggersnap.com/displaysnap.php?u=p6sSo7gB and add it to the a page in your blog or to the links in the side bar in wordpress
take a look at my blog https://microarray.wordpress.com/engage
Albin
