How do I raise onboarding completion to 80%?
Find the leak. Patch it. Measure. Repeat — until you hit the number.
You'd think this needs a growth team and a quarter of work — Astra runs the funnel hunt, the fix, and the A/B test in 10-day cycles.
The short answer
Astra raises onboarding completion to 80% by running a tight diagnose-fix-measure loop every 10 days. She pulls your PostHog onboarding funnel for the last 30 days, identifies the single biggest drop step (usually one step accounts for 40%+ of total loss), and ships a targeted fix — copy rewrite, step removal, default pre-fill, or progressive disclosure. The fix goes live behind a PostHog feature flag at 50/50 traffic split. After 7 days of data she calls the winner with a chi-square significance check, then rolls forward and immediately attacks the next biggest leak. Weekly Lark report shows current completion rate, which step moved, expected weeks to 80%, and the next experiment in the queue. Most teams go from 35% baseline to 80% in 8-12 weeks of disciplined iteration.
How Astra actually does it
- 1Map the funnel
Pull PostHog onboarding events: signup → email verify → workspace setup → first action → activation. Compute step-to-step conversion and absolute drop count per step.
PostHog - 2Pick the biggest leak
Rank steps by absolute users lost (not %). The step that loses 400 users matters more than the one that loses 30%. That's the target.
- 3Ship one targeted fix
Diagnose the cause via session recordings + support tickets. Apply the cheapest fix that moves the metric: rewrite copy, remove the step, pre-fill defaults, or split into smaller steps.
PostHog RecordingsIntercom - 4A/B test for 7 days
Roll the fix to 50% of traffic via PostHog feature flag. After 7 days, run chi-square significance. Ship the winner, kill the loser.
- 5Report and re-queue
Weekly Lark message: current completion %, this week's lift, ETA to 80%, next experiment teed up. No surprises, no waiting on you to ask.
Lark
What it looks like in chat
10-day experiment cycles in PostHog with weekly Lark reports — current completion %, biggest leak this week, fix shipped, A/B test running, ETA to 80%.
Continuous loop — new experiment shipped every 7-10 days, report every Friday until target hit.
Ask Astra this right now
We'll spin up your workspace, hand the prompt to Astra, and you see the answer in 60 seconds. Free.
Try this with AstraFrequently asked questions
What if my baseline is 15%, not 38% — can I still hit 80%?
Yes, but it takes longer. The first 4-5 fixes typically deliver outsized lift (a 15% baseline often jumps to 40% in 6 weeks). After that gains are smaller. From 15% to 80% is realistically 16-20 weeks of disciplined iteration, not 9.
I don't have PostHog — can Astra use Mixpanel or Amplitude?
Yes. She works with Mixpanel, Amplitude, GA4, or any funnel tool that exposes step-by-step events. PostHog is the easiest because session recordings live in the same place — she'll diagnose root causes faster. Other tools work, just slower diagnosis.
What if the A/B test results aren't significant?
She extends the test 3-7 more days if you have enough traffic, or ships the directional winner if you don't. For low-traffic apps she'll batch 2-3 fixes into a single experiment to get to significance faster. She always tells you the confidence level so you can override.
Can I block changes to certain steps?
Yes — tell her 'don't touch the email verify step, legal needs it as-is' and she routes around. She'll fix what she can and flag any leaks she's locked out of so you know the ceiling.
Run your one-person company.
Hire your AI team in 30 seconds. Start for free.
Free to start · No credit card required · Set up in 30 seconds