Hello, Changemaker!

Karen Nilsen

Hi I’m Karen. I want to share with you the tactics I’ve used to build digital power and engage a supporter base of millions. Are you ready? Let’s get started!

Buttons vs Links: Which Converts More Clicks?

If your action email has one job—to get your supporter to click through to a destination—then what’s the quickest way to get them there? In the history of Animals Australia’s (several thousand) email broadcasts, there’s no...

2 minute read

If your action email has one job—to get your supporter to click through to a destination—then what’s the quickest way to get...

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Give Your Headline ‘Consequence’

Of all the ‘rules’ out there for writing page headlines, this is the most transformative. If your headline sits on a petition or advocacy page, use it to communicate the ‘pain or consequence’ that follows from...

2 minute read

Of all the ‘rules’ out there for writing page headlines, this is the most transformative. If your headline sits on a petition...

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What’s the Perfect Subject Line Length?

In 2025, more emails are being viewed on iPhones than any other device. The average iPhone affords us a measly 41 characters before subject lines are cropped. That’s roughly seven words. Anything beyond this and you...

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In 2025, more emails are being viewed on iPhones than any other device. The average iPhone affords us a measly 41 characters...

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How and When to ‘Hide’ Content

One of the hardest lessons to learn as a communicator is knowing what not to say. In a medium that forces us to compete for the attention spans of our audience, more is most definitely less...

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One of the hardest lessons to learn as a communicator is knowing what not to say. In a medium that forces us...

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How ‘List Health’ Affects Email Open Rates

How does the past experience of people on your list influence their interest in receiving ongoing email from you? It turns out quite a lot. The measure of overall email list engagement is called list health...

3 minute read

How does the past experience of people on your list influence their interest in receiving ongoing email from you? It turns out...

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3 Design Cues That Prime Supporters for Action

It can feel intuitive to place your action form elements at the end of your page—after your theory of change. However, your supporter might lose interest or fail to grasp their own relevance unless you spell it...

2 minute read

It can feel intuitive to place your action form elements at the end of your page—after your theory of change. However, your supporter...

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