Why your sign-up rate is lying
Sign-up rate is the most reported and least useful metric in B2B growth. The companies that obsess over it are usually missing where the real signal lives.
"Sign-up rate went up 12%" gets celebrated. Two months later, activation is flat, revenue is flat, and the team is confused. The sign-up rate increase was real — and meaningless.
Why sign-up rate is misleading
It measures intent to try, not intent to use. A lower-friction sign-up flow pulls in more casual users without producing more committed ones. A signup rate that doubled while activation stayed flat means you doubled the users who never come back — which is worse than not having them, because each is also a support cost.
Metrics that matter more
- Activation rate — users who hit a real success moment.
- Day-7 retention — users still around after the novelty.
- First paid conversion — users who chose to spend money.
- Cohort revenue — what each acquired cohort produces over time.
Sign-up rate is vanity until activation makes it meaningful.