If you just migrated from the Blogger’s Blogspot service to a self-hosted WordPress, and would like to keep the traffic and old visitors as well as the permalinks valid, this plugin is for you!
This plugin is just part of the tool needed for migration. For a complete guide, please refer to the my <a href="http://hellosam.net/post/397" rel="nofollow ugc">blog post</a>.

Blogger Redirector

Redirect or accept the permalinks, post, feeds requests forwarded from Blogger to apporiate page on WordPress.  Useful for migrating the traffic from  …

espen

Based on a meta refresh tag on blogspot this plugin will redirect 
blogger permalinks to the correct wordpress post. Requires Blogger 
Redirector by Sam Wong 
(https://wordpress.org/extend/plugins/blogger-redirector/).
Why this in addition to the Blogger Redirector plugin?
Because Blogger changed the redirect for a custom domain and no longer 
returns a proper 301-redirect. Thus the only way now to redirect both 
visitors and search engines crawlers is to use a META refresh in 
blogspot.

Blogger Blogspot To WordPress Redirection

migration, pagerank, redirector
Requires at least: 2.0
Tested up to: 2.7
Stable tag: 1.0.1

Redirect permalinks from your old Blogger Blogspot to your …

Blogger Redirector vs Blogger Blogspot To WordPress Redirection