Show Known Visitor HTML on other open tabs after a form submit

A fun use for BroadcastChannel, a browser feature typically used by web apps (not mere LPs). →

Creating DNS CAA records for Marketo-hosted domains

If you can make IT happy with minimal impact, do it. (But stay skeptical of claimed “security issues” in any MAP, as they’re usually false alarms.) →

Adding hidden fields (e.g. UTMs) to Marketo Dynamic Chat dialogues

They’ll tell you it can’t be done. But they didn’t count on the power of having no social life. →

Avoid log purge surprises with “Last [Activity] Week Ending” fields

You’ll wish you’d done this 90 days ago. →

Yes, you can use Velocity in the native Preheader area, just not the way you’re used to

Welcome to Workaround Town. Ain’t no documentation-believin’ newbies round here. →

List-Unsubscribe-Post unsubscribes (e.g. clicking “Unsubscribe” in Gmail) won’t work if your MAP is down

Not sure anyone’s tested this before. Unwanted result, but at least we can plan accordingly. →

Make native Pre-Fill work across refreshes with a few lines of JS

Native Pre-Fill’s delicate, everything-must-be-just-right rules are accepted as the cost of privacy. But you don’t have to live with one of the more frivolous ones. →

“Disabling cookies” and “Disabling Munchkin” are different (though of course related) things

Consistently seeing only one pageview per visit (not zero, but never > 1)? It’s probably cookie consent JS running amok. →