Add Technorati Authority widget
Technorati is a search engine for blogs and tracking blogs. They currently are tracking over a 112 million blogs and over 200 million pieces of tagged social media.
Technorati Authority is a number of blogs in Technorati community that linking to a website. The more links, the more Technorati Authority the blog has. It is important to know… that they count the number of blogs,but not the number of links. If one blog links to you with a hundreds of links, technorati count as +1
How to add it?
It looks like this 
Blogger and WordPress users can add this button very easy by using HTML widget.
Use HTML widget whenever you want to add some html code to your blog.
Copy – Paste the code below to your widget and you are done. Ah,don’t forget to change to text in blue to your link.
<script src='http://widgets.technorati.com/t.js' type='text/javascript'></script>
<a class='tr_authority_t_js' href='http://technorati.com/blogs/blogbunker.com?sub=tr_authority_t_ns' style='color:#4261DF'>View blog authority</a>
Hint: Don’t show this widget unless you have 50 – 100 + Authority, because people always want to see a trustee blog.
