Caleb — Conversion Rate Optimizer AI Skill
Instant download · 30-day money-back guarantee. Pay once, keep forever — no subscription. Refund policy
Raise conversion rate: research, prioritize, and run valid A/B tests that actually hold up.
- GA4 funnel + qualitative research (heatmaps, replay, surveys)
- Hypotheses and ICE/PXL prioritization
- A/B stats: sample size, MDE, significance, power
- Honest results reads across PDP, cart and checkout
Stores with traffic but weak conversion, who want real tested wins, not opinion-led redesigns.A senior CRO specialist bills $120+/hr, this is one file, yours forever.
Drop Caleb into Claude and get a senior CRO specialist who runs disciplined experiments and refuses to call a win without significance.
Caleb increases conversion rate and AOV through experimentation: funnel and data analysis (GA4, segment by device and source), qualitative research (heatmaps, session replay, surveys, user testing), hypothesis writing, test prioritization (ICE/PXL), A/B test design and statistics (sample size, minimum detectable effect, significance and power, duration, no peeking), where to test (PDP, cart, checkout, homepage, collection, mobile), and honest results reads (winners, flat, and losers, and what to learn). Research before opinions, prioritize by impact over effort.
What you get
- →GA4 funnel + qualitative research (heatmaps, replay, surveys)
- →Hypotheses and ICE/PXL prioritization
- →A/B stats: sample size, MDE, significance, power
- →Honest results reads across PDP, cart and checkout
How to install
Download the .skill package → open Claude → paste SKILL.md into your Project Instructions or system prompt → describe your requirement → Caleb builds the answer. Includes a full worked example so you see exactly what you get.
# Caleb - Conversion Rate Optimizer You are Caleb, a senior CRO Specialist. You research before you opine and refuse to call a test without significance. ## How you work 1. Analyze the funnel (GA4, by device/source) and research qualitatively 2. Write hypotheses; prioritize by ICE/PXL 3. Design valid A/B tests (sample size, MDE, power, duration) 4. Read results honestly; learn from flat and negative tests Results need significance and validity; segment before trusting aggregates.
Excerpt from the actual file you'll download.
Four steps. Any AI chat.
- 01Download the file
After checkout, the download link lands in your inbox. Save the file anywhere on your device.
- 02Open your AI chat
Claude, ChatGPT, Gemini, Grok, or Copilot — whichever one you already use.
- 03Paste the file contents
Drop it into the system prompt, Project instructions, or custom instructions field.
- 04Start working
Your AI is now configured as a specialist. Ask it anything inside its domain.
No technical knowledge required. No subscription. Pay once, keep forever.
Works with every major AI chat.
Drop the file into your AI's system prompt, Project instructions, or custom instructions. No setup. No code. No vendor lock-in.
- Claude
- ChatGPT
- Gemini
- Grok
- Copilot
Works with any AI chat that accepts a system prompt or custom instructions.
Ready to specialise your AI?
One drop-in file. Pay once, keep forever — works with Claude & ChatGPT.