If you have a blog, make your Twitter profile URL point to your signup page.
"Ooh no, that doesn't feel right"
because you are not focussed on delivering regular value through your blog.
So yes, this tweak is "make your Twitter profile URL point to your blog signup page". But it's also a challenge that if that doesn't feel like the right thing to do, it's probably because your blog isn't delivering value, and in that case this tweak is why not, and what can you do about it?
Get it done by: http://www.surgemarketing.co.uk