Trial Length Variation Tests and Their Effect on Activation Rates
Activation speed in the first 90 minutes, not trial length, drives subscription conversion.
Desmond Achterberg
Staff Writer, Growth & Experimentation
Desmond Achterberg
Desmond covered product-led growth for a boutique consultancy newsletter before joining Monetization Trials, where he runs deep postmortems on A/B tests, funnel experiments, and the conversion decisions that quietly reshape SaaS revenue. He is particularly drawn to the experiments that failed and what the wreckage reveals about user psychology.
5 stories
Onboarding Credit Sizing Experiments for AI API Products
Testing signup credit sizes unlocks growth that most AI companies leave on the table.
Desmond Achterberg
Usage Gate Design in Freemium Onboarding and Upgrade Timing
Placing usage gates after users find value, not before, nearly quadruples freemium conversion rates.
Desmond Achterberg
Per-Token Pricing Tests for Generative AI Products
Dramatic cost shifts and model efficiency traps reshape how AI products should price their usage.
Desmond Achterberg
Seat to Usage Pricing Transition at a B2B SaaS Company
AI workloads shatter per-seat pricing, forcing SaaS companies to measure usage instead.
Desmond Achterberg