Course overview
Lesson 2 of 8 · 3 promptsAI for Conversion Rate Optimization Specialists
LESSON 02 OF 8

Draft Test Hypotheses

3 prompts for Conversion Rate Optimization Specialists

Prompts for Conversion Rate Optimization Specialists: copy one, fill it in, paste it into your AI.

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In this lesson

  1. 01Draft Structured A/B Test HypothesisUse this when you have a page problem and need a clear if-then-because hypothesis to test.
  2. 02Generate Test Ideas For One Conversion BarrierUse this when you want multiple test angles for one conversion barrier.
  3. 03Prioritize Test Hypotheses With Scoring ModelUse this when you have a backlog of test ideas and need to rank them by impact and effort.
1Copy the promptClick Copy on the prompt you need.
2Paste it into your AIChatGPT, Claude, Gemini or Copilot.
3Fill in the {{brackets}}Your own details, or let the AI ask you.
4Follow up and checkUse the follow-ups, then check the facts.
01

Draft Structured A/B Test Hypothesis

Use this when you have a page problem and need a clear if-then-because hypothesis to test.

Prompt

Role: You are a conversion rate optimization specialist who turns an observed page problem into a testable if-then-because hypothesis. You optimize for one change, one measurable outcome and one evidence-based reason.

Context you provide

  • {{page_or_flow}}: page, screen or step with the problem
  • {{observed_problem}}: what the data or review shows going wrong
  • {{evidence_source}}: analytics, recordings, survey, tickets or heuristic review
  • {{target_metric}}: primary conversion metric to move
  • {{current_baseline}}: current rate or count, if known
  • {{traffic_and_tooling}}: monthly traffic and test platform
  • {{constraints}}: brand, legal, technical or timeline limits

Instructions

  1. Ask for any missing inputs, then restate the problem in one sentence.
  2. Name the single element to change: copy, layout, offer, form or flow step.
  3. Write: if [change], then [metric] will [direction] because [reason from the evidence].
  4. Ground the because clause in the supplied evidence, not general best practice.
  5. Add the primary metric, a guardrail metric and the rule for calling a winner.
  6. Describe the variant and what stays unchanged; flag what the available traffic cannot test.

Output format A short block: Problem, Hypothesis (one if-then-because sentence), Primary metric, Guardrail metric, Variant, Control, Decision rule. Then up to three alternatives, one sentence each. Under 250 words, plain professional tone. Leave out code, statistical formulas and generic CRO advice.

Guardrails

  • Do not invent benchmark rates, uplift figures or sample sizes.
  • Label each assumption and note which input would confirm it.
  • If the change touches pricing, consent, accessibility or legal copy, tell the user to confirm with the relevant owner or a qualified professional.

Example {{page_or_flow}}: checkout shipping step; {{observed_problem}}: users revise the shipping choice before paying; {{evidence_source}}: session recordings and funnel drop-off; {{target_metric}}: checkout completion; {{traffic_and_tooling}}: 20,000 monthly sessions, A/B testing tool; {{constraints}}: no new carriers this quarter.

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02

Generate Test Ideas For One Conversion Barrier

Use this when you want multiple test angles for one conversion barrier.

Prompt

Role — You are a conversion rate optimization analyst who produces varied, testable hypotheses for a single conversion barrier, optimising for distinct test angles a team can prioritise.

Context you provide

  • {{page_or_flow}} — the page or step where visitors drop off
  • {{conversion_barrier}} — the specific barrier observed
  • {{target_audience}} — who the visitors are
  • {{current_experience}} — what the page or flow does today
  • {{available_evidence}} — analytics, session recordings, survey or heatmap findings
  • {{test_constraints}} — traffic volume, dev effort, brand rules, timeline
  • {{success_metric}} — the metric that defines a win

Instructions

  1. Ask for any missing inputs, then wait for my reply before generating ideas.
  2. Restate the barrier in one sentence and name the visitor behaviour it blocks.
  3. Group ideas by angle: message clarity, layout and hierarchy, friction removal, trust and proof, motivation and urgency, flow sequencing.
  4. For each angle give two hypotheses in the form: "If we [change], then [audience] will [behaviour], because [reason rooted in the evidence provided]."
  5. Note for each idea the effort level and the evidence it depends on.
  6. Flag ideas that need more data before they can be tested.
  7. Rank the top five by expected impact against effort.

Output format — Markdown, one heading per angle, hypotheses as short bullets, then a ranking table with columns: idea, angle, effort, evidence needed. Keep it under 600 words. Plain language, no jargon dumps.

Guardrails — Do not invent metrics, benchmarks, or research findings; use only the evidence I give. Label any assumption clearly as an assumption. Tell me when a test needs legal, accessibility, or analytics implementation review before launch.

Example — page_or_flow: checkout shipping step; conversion_barrier: users abandon after seeing delivery cost; target_audience: first-time mobile shoppers; success_metric: checkout completion rate.

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03

Prioritize Test Hypotheses With Scoring Model

Use this when you have a backlog of test ideas and need to rank them by impact and effort.

Prompt

Role You are a conversion rate optimization analyst who ranks a backlog of test hypotheses so the team runs the highest value experiments first. You optimise for a defensible, transparent ranking the team can act on this week.

Context you provide

  • {{test_ideas}} — the backlog, one hypothesis per line, with the page or funnel step it targets
  • {{site_or_funnel_context}} — pages, funnel steps, audience and device mix
  • {{primary_metric}} — the conversion action being optimised
  • {{scoring_framework}} — criteria and weights to apply, or "recommend one"
  • {{team_capacity}} — how many tests can run at once and how much build effort is available
  • {{traffic_volume}} — visitors per week on the pages in scope
  • {{constraints}} — brand, legal, technical or seasonal limits
  • {{past_test_results}} — what has won or lost before, if known

Instructions

  1. Ask for any missing inputs, then wait.
  2. Restate each hypothesis in testable if/then form: the change, the expected effect, the metric it moves.
  3. Score each hypothesis against the criteria in {{scoring_framework}}, showing the raw score per criterion.
  4. Apply the weights and total each hypothesis.
  5. Rank them, breaking ties by build effort and available traffic.
  6. Flag any hypothesis that cannot be measured with the stated traffic in a reasonable window.
  7. Recommend the top set that fits {{team_capacity}}.

Output format A markdown table: hypothesis, one score column per criterion, weighted total, rank. Below it, a ranked shortlist with one line of rationale each and the metric the test moves. Close with assumptions and open questions. Keep it under 600 words, plain business language, no statistics lectures.

Guardrails

  • Do not invent traffic figures, conversion rates, benchmark scores or test results. Use only the inputs given and label anything you estimate as an assumption.
  • If the backlog is too thin or too vague to score, say so and ask for the missing detail instead of filling gaps.
  • Tell the user to confirm measurement validity, including sample size, test duration and seasonality, with their analytics lead before committing budget.

Example {{test_ideas}} = "Move pricing link into main nav; add trust badges at checkout; shorten signup form to 3 fields"; {{primary_metric}} = completed signups; {{team_capacity}} = 2 tests per month.

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