MailChimp Holiday Tips 2016Mailchimp
Super long but useful One Pager by newsletter big dogs MailChimp sharing useful holiday (email) marketing tips.
This website has unfortunately been redesigned or gone offline, so I have removed the direct link to it. The screenshot below hopefully preserved enough of the design but if you are really keen to inspect further, try this Archive.org link. FYI: the site was first featured on 28 September 2016.