Champion/Challenger can be used on the email and will work for trigger campaigns and engagement programs.Add an Email Champion/Challenger - Marketo Docs - Product Docs
You don't need to add the class manually in the code anymore, there is a checkbox in the "Insert Link" dialog that says "Include mkt_tok". Just uncheck it.I disagree slightly in th...
+1, it's a good idea to mark unsubscribe after 4-5 soft bounces.A lot of times the email address my have a typo in the domain (causing soft bounces) and there are many spam traps t...
Also beware, media queries will not work in all clients. Here's a good resource:Understanding Media Queries in HTML Email | Litmus Blog Inline styling of elements is best practice ...
Yes, read through all the resources I referenced in my comments.In Marketo, the activity log will show you the events that we have recorded. In other words, the technical events th...
There isn't any easy way to do this out-of-the-box. It will have to be done using custom JavaScript and CSS. Because it requires so much customization, I would just use your own fo...