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I've been conducting a little case study over the past several months on email length and response times, and I'm excited to share the results. I used Gmail Meter to analyze my email, and I found a surprising correlation between super-short emails and fast response times.
How short is short? Really short -- like under 30 words. Here's a graph of my emails by word count. Note the red bars, which reflect my emails sent. Most of them are under 10 words.
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Now take a look at the time that elapses before I get a response to those emails: almost always under an hour, and usually within 5 minutes.
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There's another correlation I want to point out. Look at these charts again, but now examine the other end of the spectrum -- the longer emails. Note how many emails I receive that are over 100 words (the last two blue bars on the right).
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Think this affects my own response time? You bet it does. Check out the cold, hard data. Even a ridiculously efficient person like me puts these emails off for anytime between an hour to a day.
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TL;DR
Many entrepreneurs are familiar with David Allen's Getting Things Done methodology, and the 2-minute rule.
Craft your emails so that processing them would take under 2 minutes. You'll be amazed at how quickly you get responses, and how much time you cut out from your email routine.
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