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!

What’s the Perfect Subject Line Length?

In 2026, 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 2026, more emails are being viewed on iPhones than any other device. The average iPhone affords us a measly 41 characters...

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Don’t Let These ‘Cognitive Biases’ Hurt Your Conversion Rates

Cognitive biases are powerful mental distortions that affect the way we think and behave. They are so powerful that they can lead people to act against their own best interests. If you understand them, you can...

2 minute read

Cognitive biases are powerful mental distortions that affect the way we think and behave. They are so powerful that they can lead...

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How to Write CTAs Like a Boss

Whether you’re seeking donations or actions, the formula for writing an effective CTA is pretty simple. To persuade your supporter to drop everything and respond to ask, you need to convince them of two things:...

2 minute read

Whether you’re seeking donations or actions, the formula for writing an effective CTA is pretty simple. To persuade your supporter to drop...

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Why People Don’t Complete Online Actions (and What to Do about It)

There are plenty of reasons people struggle to complete online actions. Poor page layouts, confusing language, onerous forms, and too many (or too few) visual cues to name a few. Seven deadly sins of action page...

5 minute read

There are plenty of reasons people struggle to complete online actions. Poor page layouts, confusing language, onerous forms, and too many (or too...

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Has Social Media Dethroned Email?

Is email dead? Here’s what the data says... Some people question the relevance of emails in 2026. They ask, “Can’t we just rely on social media to communicate with supporters?” To which my instinct is to rush...

6 minute read

Is email dead? Here’s what the data says... Some people question the relevance of emails in 2026. They ask, “Can’t we just rely...

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6 Things That Stop People Opening Emails

I know what you’re thinking. “Subject lines”. And you’d be right. Subject lines are hailed as the ‘be all and end all’ of email open rates—understandably. But they don’t act alone. To maximize the...

3 minute read

I know what you’re thinking. “Subject lines”. And you’d be right. Subject lines are hailed as the ‘be all and...

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