Over the last half year I’ve been involved in different migration projects for different customers. These migrations commonly involved moving WordPress to Drupal-6, WP-to-D7, D6-to-D7, and D7-to-D8.
Migrations are way to move content from its original (source) site to its updated (target) site. It's done in a structured way to save a LOT of work when compared to rebuilding a site from scratch.
The funnest migration so far I’ve been involved with migrated a very large proprietary CMS portal site into a customized Drupal 7 distribution (OpenAtrium). The original site was...