CMS2CMS Migration Plugins: Why and How Joomla to WordPress Plugin | Page 5

How to Prepare for Migration?
1. Back up your Joomla website
2. Install WordPress
3. Set up custom URL structure for WP
4. Find FTP access details (for Joomla and WordPress)

Find more info in this article
http://wordpress.org/plugins/cms2cms-joomla-to-wp-migration/