Most Startups Get 70% of Users From One Channel. Find Yours.

Most startups get the majority of their early customers from one channel, not many. Weinberg and Mares' Traction found companies typically pull 70% or more of their customers from a single channel, yet most first-time founders try to post everywhere at once with no way to tell what's actually working. The fix isn't picking harder. It's testing cheaply, in parallel, before committing to any one channel.

Trying every channel at once is why most launch marketing quietly stops

Here's the usual shape of it. You launch, then post on Twitter, LinkedIn, Reddit, and Indie Hackers a few times over two weeks, hoping something sticks. None of it gets tracked consistently enough to compare, so you can't tell if Reddit brought three signups and LinkedIn brought zero, or the other way around. Two weeks in, you're exhausted, nothing feels like it's working, and you quietly stop posting. It's the same shape as stalling out mid-build, just later in the journey: the plan didn't fail because the ideas were bad, it failed because there was no way to tell which one was.

So how do you actually pick, instead of guessing?

List every channel that's realistic for where you actually are right now, not the ones that sound impressive. Pre-traction, that usually rules out paid ads, PR, and affiliate programs entirely, since they all need budget, an existing audience, or a launch moment you don't have yet. What's left is usually community engagement in places your actual customers already hang out, direct outreach to people in your own network who fit your customer, and anything you can build once that keeps getting shared on its own.

Rank what's left by realistic impact, your confidence in it, and how cheap a small test would be, then run tests on the top two or three in parallel for a few weeks. Whichever one shows the strongest real signal is the one you concentrate on. The rest get dropped, not kept around “just in case.”

The part almost everyone skips: coming back to check in four to six weeks

A channel test only means anything if someone actually tracks the results and revisits them a month later, and that's exactly the kind of task an already-stretched solo founder is least likely to keep doing once the initial excitement fades. Once your app reaches launch in Founderest, this stops being a document you wrote once and never reopened: your advisor team turns it into a recurring action, one new prioritized growth step at a time, instead of a plan that quietly goes stale the same way the marketing posts above did.

Picking one channel and actually testing it beats a folder of marketing ideas nobody revisits. If your app is live and something already needs attention before you get here, what usually breaks first covers that. If you're still deciding whether the idea is worth building at all, start with validating it instead.