LearnGrok
Prompts
PromptIntermediateApp problems

Landing page variants for conversion testing

Build landing-page copy variants and a test order from an approved offer, audience profile and campaign message.

5 min read

Use this pack when the offer, audience and campaign message have already been approved, but the landing page has not. It is for performance marketers and conversion teams building a paid-campaign page, not for deciding the product strategy.

The sequence gives you a control page, three meaningful alternatives and one first-test recommendation. Keep the approved source documents beside the work. The prompts cannot repair an offer that is vague, contradictory or unproven.

Key point

Start with a control

A variant is only useful when you can name the one persuasion change that separates it from the control.

Prepare the source material

Before using the pack, gather these documents in their latest approved form:

  • The approved offer, including the conversion action, eligibility, incentive and exclusions.
  • The audience profile, including the traffic segment, awareness level, pains, language and likely objections.
  • The campaign message, including the promise made in the ad and the evidence available to support it.
  • Existing page copy, if there is one.
  • Available proof assets: customer quotes, product images, demonstrations, reviews or case studies that have been approved for use.

Do not paste a planning deck and assume every statement in it is approved. Label the source material clearly. If the paid ad says one thing and the offer document says another, the landing page should not quietly choose between them.

Run prompt 1 first. It creates the boundaries for the rest of the work. Pay particular attention to its must not imply and needs approval lists. A conversion page often fails review because a copywriter turns an intended benefit into a guaranteed outcome.

Watch out

Do not manufacture proof

A plausible number, testimonial or customer logo is still unsupported. Use the placeholder the prompt provides until the business supplies approved evidence.

Build the control before the variants

Use prompt 2 to produce the control page. This is the clearest page that continues the campaign promise and explains the offer without trying to test several ideas at once.

Read the hero beside the live or proposed ad. The visitor should see the same core promise, expressed for the page rather than copied word for word. If the ad promises a quicker way to complete a task, but the H1 introduces an unrelated product feature, you have broken message continuity.

Check these page decisions while reviewing the draft:

If you see this Check this before approving
A broad H1 Does it name the outcome or problem the ad introduced?
A strong benefit Is there an approved mechanism, feature or proof point beneath it?
A CTA such as Get started Does the visitor know what happens after the click?
A long FAQ Is it answering a real objection, rather than repeating body copy?

Keep the page structure stable unless the page type demands otherwise. The hero earns attention. The next sections explain the problem, mechanism and benefits. Proof reduces doubt. Objection handling answers remaining questions. The final CTA gives the visitor a clear next action.

Check

Check message match

You should be able to draw a direct line from the ad promise to the H1, then from the H1 to a section that explains why the offer can deliver it.

Make variants that answer different questions

Use prompt 3 only after you have accepted the control. It creates three variant territories: clearer outcome, clearer mechanism, and lower perceived risk or friction.

These are not three headline options. Each territory changes a connected set of sections so the page consistently makes one case. At the same time, it lists what must stay fixed. That matters because changing the offer framing, proof order, form length and CTA at once leaves you unable to explain any result.

Choose a variant territory from the bottleneck you are trying to address:

  • Choose outcome clarity when visitors may not understand the result they get.
  • Choose mechanism clarity when the promised result is appealing but not yet believable.
  • Choose risk reduction when people understand the offer but hesitate over effort, fit, commitment or the next step.

If you lack visitor research, do not pretend you know the bottleneck. Mark the choice as a working hypothesis. The test is there to reduce uncertainty, not decorate a page with alternatives.

Hand off a page that can be built

Use prompt 4 for the selected control or variant. Its table maps each copy section to the visitor question it answers, the asset needed and the build requirement. Send this with the copy to design and development.

It also identifies evidence gaps. Resolve these before launch where they affect a central claim. If an asset cannot be supplied, use the stated safe fallback or remove the implication. For product and implementation details that depend on the configuration you are using, consult the relevant documentation through the xAI documentation overview.

Decide what to test first

Use prompt 5 when the candidates are ready. Give it real observations where you have them: form abandonment notes, search terms, sales-call objections or on-page feedback. Separate what you observed from what someone assumes.

A good first test changes one coherent message or objection treatment. It names the conversion event, the audience and the elements held constant. The prompt's readout template is as important as the ranking. Complete it after the test so the next decision is based on the actual treatment and audience reached.

Check

Know when the output is wrong

Reject a recommendation that cannot state the control, treatment and held-constant elements in plain language. It is a redesign proposal, not a conversion test.

When the pack does not work

If prompt 1 returns many gaps, pause the copy work. Ask the offer owner to approve the missing field, especially the conversion action, eligibility, proof and exclusions. Do not fill the gap with more polished wording.

If the control and variants sound nearly identical, return to the named hypothesis. Change the message hierarchy, mechanism explanation or objection treatment, not just adjectives. If every variant needs unsupported proof, reduce the claim to what the available evidence can carry. If the first-test ranking has no evidence-based winner, run the smallest meaningful, isolated change and record the uncertainty in the readout.

Copy-ready prompts

5 prompts. Open one to read it, or take the whole pack.

11. Check the campaign inputsUse this before writing copy. It finds missing decisions that would otherwise create weak or conflicting variants.
You are preparing a paid-campaign landing page. Review the three approved source documents below. Do not rewrite them or introduce a new offer.

DOCUMENT 1: Approved offer
[paste the approved offer, including product, price or pricing approach if approved, incentive, eligibility, fulfilment, CTA and exclusions]

DOCUMENT 2: Audience profile
[paste the audience profile, including role, awareness level, pains, desired outcomes, objections, language and traffic source]

DOCUMENT 3: Campaign message
[paste the approved campaign message, including ad promise, angle, proof points, CTA and any approved claims]

Return a campaign-input check in this exact format:
1. Offer summary: 3 bullets, using only stated facts.
2. Audience summary: a table with columns `field`, `approved detail`, `copy implication`.
3. Message hierarchy: `primary promise`, `supporting points`, `proof available`, `CTA`.
4. Conflicts: a numbered list. Quote the conflicting source text and explain the landing-page risk.
5. Missing decisions: a table with columns `missing field`, `why it matters on the page`, `safe temporary treatment`.
6. Copy boundaries: bullets headed `can say`, `must not imply`, and `needs approval`.

If a fact is absent, write `not provided`. Do not infer pricing, results, integrations, customer names, legal terms or proof. Treat the approved offer as the source of truth where documents conflict.
22. Draft the control pageUse this when you need the first page against which later variants will be judged.
Create a control landing-page copy set for a paid campaign using the approved inputs below. The page must match the ad promise without adding unsupported claims.

APPROVED OFFER
[paste the approved offer]

AUDIENCE PROFILE
[paste the audience profile]

CAMPAIGN MESSAGE
[paste the approved campaign message]

PAGE CONSTRAINTS
- Conversion action: [for example, start trial, request demo, buy now]
- Traffic source and ad context: [paste]
- Page type: [for example, short-form product page or lead-generation page]
- Required sections: [paste]
- Prohibited words, claims and topics: [paste]
- Brand voice notes: [paste]

Return the answer in this exact order:
1. `Message match`: one sentence showing how the hero continues the ad promise.
2. `Page copy`: use these headings exactly: `eyebrow`, `H1`, `hero body`, `primary CTA`, `CTA microcopy`, `proof strip`, `problem section`, `solution section`, `benefit cards` (3), `how it works` (3 steps), `objection FAQ` (4 questions and answers), `final CTA section`.
3. `Section purpose`: a table with columns `page section`, `job in the decision`, `evidence used`.
4. `Assumptions to approve`: numbered list.

Write copy that can be placed on a page. Keep each benefit card to a heading and 25 words maximum. Keep FAQ answers to 55 words maximum. If proof is not supplied, use a labelled placeholder such as `[approved customer quote needed]`; do not invent testimonials, numbers, awards or results. If a required section is unsuitable for the offer, retain the heading and explain why in square brackets.
33. Create distinct copy variantsUse this after the control page is approved. It produces alternatives with one clear persuasion change each.
Create three landing-page copy variants from the approved control page and campaign inputs below. Each variant must test one different, named hypothesis. Keep the offer, conversion action, audience and factual claims unchanged.

APPROVED OFFER
[paste the approved offer]

AUDIENCE PROFILE
[paste the audience profile]

CAMPAIGN MESSAGE
[paste the campaign message]

CONTROL PAGE COPY
[paste the approved control page]

KNOWN FRICTION OR OBJECTION
[paste the main objection, drop-off point, qualitative feedback or write `not provided`]

Return:
1. A `variant plan` table with columns `variant`, `single change being tested`, `hypothesis`, `audience condition`, `control elements held constant`.
2. Three sections headed `Variant A`, `Variant B`, and `Variant C`. For each, provide only the changed copy under these exact labels: `hero`, `proof or mechanism section`, `benefit cards`, `objection handling`, `final CTA`.
3. A `do not change` list for each variant, naming the page elements that must remain identical to the control.
4. A `claim check` table with columns `copy line`, `source support`, `status`. Use only `supported`, `placeholder needed`, or `remove` in the status column.

Use these variant territories unless the supplied inputs make one impossible: A tests outcome clarity, B tests mechanism clarity, C tests risk or objection reduction. If a territory cannot be supported, state the reason and substitute only a territory grounded in the supplied material. Do not make cosmetic headline swaps and call them variants.
44. Map the page sections and evidenceUse this when design, copy and paid media teams need a single build brief for a chosen version.
Turn the selected landing-page copy into a page-section build brief. This is for a designer, developer and performance marketer preparing a paid-campaign page.

SELECTED COPY VERSION
[paste the control or chosen variant]

APPROVED OFFER AND MESSAGE
[paste the approved offer and campaign message]

AVAILABLE ASSETS
[paste available screenshots, product images, testimonials, case studies, logos, videos, reviews and trust material]

PAGE AND TRACKING CONSTRAINTS
[paste mobile requirements, form fields, consent wording supplied by the business, required modules, analytics events and excluded components]

Return a table with these columns: `section order`, `section name`, `visitor question answered`, `copy to place`, `asset or evidence needed`, `primary CTA`, `build notes`.

Then return:
1. `Above-the-fold specification`: H1, supporting copy, CTA, visual asset, and the exact ad-message phrase it must echo.
2. `Evidence gaps`: a numbered list. For each gap, state `what the copy currently implies`, `asset needed`, and `safe fallback`.
3. `Mobile checks`: five specific checks based on this page, including CTA placement and form friction where applicable.

Do not specify invented performance results or unapproved trust signals. If an asset is unavailable, write `[asset needed]` and give the copy-only fallback.
55. Choose the first testUse this when you have a control and candidate variants, and need one prioritised test rather than a long wish list.
Prioritise the first landing-page conversion test using the materials below. Recommend a testable page change, not a broad redesign.

CONTROL PAGE
[paste the approved control copy or page summary]

CANDIDATE VARIANTS
[paste Variant A, Variant B and Variant C, or other proposed changes]

TRAFFIC CONTEXT
- Campaign and audience: [paste]
- Traffic intent: [high, medium or low, with reason]
- Main conversion action: [paste]
- Current evidence: [paste analytics observations, user feedback or write `no evidence supplied`]
- Implementation constraints: [paste]

Return the answer in this exact format:
1. `First test recommendation`: name one variant and state the exact page elements to change.
2. `Hypothesis`: `If [audience] sees [specific change], then [behaviour] will improve because [reason grounded in supplied evidence].`
3. `Test specification`: a table with columns `field`, `decision`. Include `control`, `treatment`, `primary conversion event`, `guardrail event`, `audience inclusion`, `audience exclusion`, `elements held constant`, and `stop or review condition`.
4. `Ranking`: a table with columns `candidate`, `expected relevance`, `evidence strength`, `implementation effort`, `risk of confounding`, `rank`, `reason`. Use `high`, `medium` or `low`, not invented scores.
5. `Readout template`: headings for `result`, `what changed`, `audience reached`, `data-quality issues`, `decision`, and `next test`.

If there is no evidence for a likely winner, say `no evidence-based priority`. Then choose the lowest-effort change that isolates a meaningful message or objection hypothesis. Do not claim a result will occur or recommend changing several independent variables in the same test.

Last checked against xAI’s own pages on 2026-08-21. Grok changes quickly; anything version-specific should be confirmed upstream before you rely on it.

More in App problems

Found something out of date?

Grok changes quickly and this page is a snapshot. If something here is wrong, or you know a better resource, send it over.

Suggest a link →

Advertise on LearnGrok

$420.69one-time, for a 30-day run

Square works best. PNG, JPEG or WebP, up to 2 MB.

Stripe on the next step. Live once approved.