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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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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Choose the Right Messenger

Great communication is not just about what you say but how you say it. Who says it also matters. You won’t always be the best vehicle for your message. It helps to know when someone else...

5 minute read

Great communication is not just about what you say but how you say it. Who says it also matters. You won’t always...

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Segmenting for High and Low Engagement

The needs of supporters at opposite ends of the engagement spectrum are very different. So are the opportunities. If you are tracking your email broadcasts, you should have an idea who’s opening your emails, who’s clicking, who’s...

4 minute read

The needs of supporters at opposite ends of the engagement spectrum are very different. So are the opportunities. If you are tracking your...

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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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How to Write Statistics for Impact

A well-placed stat will add weight to your writing—particularly when it’s referenced with a credible source. When working with numbers, all care must be taken to not misinterpret or over-simplify the data. There are therefore good reasons...

2 minute read

A well-placed stat will add weight to your writing—particularly when it’s referenced with a credible source. When working with numbers, all care must...

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