The Tessaly blog

Notes on retention, funnels and revenue

What we learn measuring our own product and helping 1,400 SaaS teams measure theirs. New posts every Wednesday.

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Two people pointing at a funnel report on a laptop

Funnels

Funnels that survive a pricing change

When the plan page changes, step definitions drift. How we version funnel steps so last quarter's conversion still means the same thing.

SL
Sofia Lindqvist6 min read
A laptop showing code on a white desk with a plant

Engineering

Event naming that still makes sense in two years

Object, action, past tense. The conventions behind 4,000 tracked events in our own workspace — and the three we wish we had broken earlier.

TO
Tomás Ortega9 min read
An overhead view of a shared desk with laptops and notebooks

Retention

Cohorts by plan, not by signup week

Signup-week cohorts hide what pricing does to retention. Grouping by first paid plan showed us which tier was quietly churning.

SL
Sofia Lindqvist5 min read