Deliverability is a top priority and one of the most complex topic in Adobe Campaign.
Check the following quickstart to learn the basics and best practices related to deliverability as well as the tools offered by Adobe Campaign to optimize sending your deliveries:
Edit: updated link
Sorry Florent but the link is not active! Kindly update the link.
Thanks for spotting this. URL has changed a few weeks ago. I've updated the post with the correct one.
Excellent! Thank you Florent..