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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How NOT to Write a Thank-You Email...

For several years, I drove a strategy at Animals Australia to send ‘thank-you’ emails to action takers that were jam-packed with followup asks. This is not an uncommon approach. And on the surface, it’s easy to...

2 minute read

For several years, I drove a strategy at Animals Australia to send ‘thank-you’ emails to action takers that were jam-packed with followup...

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7 Traits of a Clear Writing Style

The education system taught many of us that long words and complex sentence structures are signs of sophistication. Un-learn this as fast as you can! Convoluted language won’t win you any friends in the real world...

10 minute read

The education system taught many of us that long words and complex sentence structures are signs of sophistication. Un-learn this as fast...

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A Beginner’s Guide to Split Testing

Think of split testing (or AB testing) like a deathmatch for ideas. It’s the best tool we have for figuring out what works and what doesn’t. When you run a split test, two or more versions of...

3 minute read

Think of split testing (or AB testing) like a deathmatch for ideas. It’s the best tool we have for figuring out what works...

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A Beginner’s Guide to Web Page Optimization

You are not your audience. Five humbling words that explain why so many messages fall flat, emails flop, and web pages fail. Could you afford to continue investing time in something that wasn’t...

4 minute read

You are not your audience. Five humbling words that explain why so many messages fall flat, emails flop, and web pages...

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Email Preview Text: What You Need to Know

Preview text appears in most email clients in the form of a few words after or below a subject line. While it doesn’t have the same pull as a subject line, it does give you a ‘second...

3 minute read

Preview text appears in most email clients in the form of a few words after or below a subject line. While it doesn’t...

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