Illustration for Conversion marketing skills
Conversion skill · v0.1.0

Landing page audit skill

Score a landing page against the ads and emails that send traffic: message match, speed, mobile, trust and form friction.

Free · MIT licence · Copy needs a free sign-in

Category
Conversion
Works with
Claude, Codex, Cursor, any agent
Format
SKILL.md · 1,401 words
Version
v0.1.0
Price
Free · MIT

The Landing page audit skill file

cmo-landing-page-audit/SKILL.md1,401 words · MIT
---
name: cmo-landing-page-audit
description: Score a landing page against the ads and emails that send traffic: message match, speed, mobile, trust and form friction.
---

Checks the page that paid or email traffic lands on, judged against what each ad or email promised. Most post-click losses come from a broken promise (the ad says one thing, the page another), a slow or cramped mobile page, or a form that asks too much too early. The result is a per-source message-match score, a scorecard of the post-click experience, and fixes ranked by impact.

When to use

  • Ads have a healthy click-through rate but conversions are weak or falling: the problem is usually on the page.
  • Before a new campaign goes live, so budget is not spent on a leaking page.
  • Several ads or audiences point at one page and you suspect it fits none of them well.
  • Regular review of every page that receives paid traffic.
  • Not for: general page CRO without a specific traffic source (cmo-page-cro), writing new ad variations (cmo-ad-creative), or the signup steps after the page (cmo-signup-flow).
Sign in to see, copy and download the whole skillIt's free. Copying also upvotes and saves it, so you'll find it again under Saved.
Preview: the workflow, output, example, quality bar and guardrails unlock when you sign in.

Adapts open work by irinabuht12-oss/marketing-skills (none), AgriciDaniel/claude-ads (MIT).

Everyday usage

How people use Landing page audit day to day

Ask in plain words. The agent picks this skill, asks for anything it needs and hands back the result. Words in a highlight are yours to change.

Most common · also on the Conversion page

Check an ad's landing page

A score for message match, speed and mobile, against the ads and emails that send the traffic.

Ask your agentScore this landing page against the ad that sends people to it.
  • Message-match score per traffic source with the exact disconnects
  • Post-click scorecard: speed, mobile, trust, form, consent and tracking
  • Prioritised fix list and experiment-ready hypotheses

More things to ask

  • My ads get clicks but no conversions
  • Does my landing page match my ad
  • Audit the page my Google Ads send traffic to
  • Check this landing page before I launch the campaign
  • Conversion rate dropped but CTR is fine
  • Post-click experience review
How it works

From input to output

  1. 1You give it
    • Landing page URL (or screenshots of mobile and desktop)
    • The ads, emails or posts that link to it: headline, body, offer, CTA
    • Campaign objective and the conversion being counted
    • Device and country mix, and recent CTR / conversion rate if available
  2. 2It works through the method
    • Asks what's missing, one question at a time
    • Follows the workflow step by step
    • Checks the result against its quality bar and guardrails
  3. 3You get
    • Message-match score per traffic source with the exact disconnects
    • Post-click scorecard: speed, mobile, trust, form, consent and tracking
    • Prioritised fix list and experiment-ready hypotheses
Why a skill

The skill against the alternatives

Do it yourselfHire helpLanding page audit skill
CostYour own timeAgency or freelancer feesFree, MIT licence
Time to a first resultHours, every timeDays to weeks, plus revisionsMinutes, in your agent
ConsistencyDepends on remembering every stepAs long as the retainer lastsSame steps and checks every run
The methodIn your headTheir process, often hiddenWritten down: read it, change it
Who does the workYou, from scratchSomeone learning your businessYour agent, following the skill
FAQ

Questions about the Landing page audit skill

What it does, what it needs and how to use it with your agent.

Still not sure?Try it free on your own website and see the first posts before you decide.
Start free
What is the Landing page audit skill?

Score a landing page against the ads and emails that send traffic: message match, speed, mobile, trust and form friction.

It's one of cmo.so's open Conversion skills: a SKILL.md file that tells an AI agent when to use it, what to ask you first, the steps to follow, the checks to pass and what to hand back, so the job is done the same careful way every time.

When should I use it?

Reach for it when you'd otherwise say something like “My ads get clicks but no conversions”, “Does my landing page match my ad”, “Audit the page my Google Ads send traffic to”. Your agent reads the skill's description and picks it for requests like these, so you don't need to name it.

If a request is close but not quite right, the skill says so and points to the related skill that fits better, instead of forcing a poor answer.

What do I need to give it?

It works best with landing page URL (or screenshots of mobile and desktop); the ads, emails or posts that link to it: headline, body, offer, CTA; campaign objective and the conversion being counted; and device and country mix, and recent CTR / conversion rate if available.

You don't have to prepare everything up front. The skill asks for missing pieces one at a time and says plainly when it's working from an assumption instead of your data.

What do I get back?

You get message-match score per traffic source with the exact disconnects; post-click scorecard: speed, mobile, trust, form, consent and tracking; and prioritised fix list and experiment-ready hypotheses.

Every result comes from a written method with a quality bar, so numbers name their source, claims are checked and the output is ready to use or share rather than a rough draft.

Is it free?

Yes. The skill is open source under the MIT licence, so you can use it, change it and share it, including for client work.

Seeing, copying and downloading the whole file on cmo.so needs a free sign-in. Copying also upvotes and saves it, so you can find it again under Saved on the skills page.

Which AI agents can use it?

Claude Code installs it from the cmo.so marketplace. Any agent that reads SKILL.md folders, such as Codex or Cursor, can use it once the folder is in its skills directory.

You can also paste the copied skill into ChatGPT, Claude or any assistant at the start of a conversation and ask it to follow the skill.

How do I install it?

In Claude Code, run /plugin marketplace add AI-Marketing-OS-LTD/cmo-so-skills, then /plugin install cmo-so-cro@cmo-so. That installs this skill together with the rest of the Conversion group.

For other agents, sign in, press Copy or Download above and put the file in your agent's skills folder as SKILL.md inside a folder named after the skill.

Do I need a cmo.so account to use it?

No. The skill works on its own with whatever your agent can already see and do: your files, the pages you share and the data you paste in.

A free cmo.so account only matters if you also want Maggie to plan, write and publish your marketing every day.

Which skills work well with it?

It pairs well with Page conversion optimisation; and Ad creative. The agent can hand over from one to the next in the same conversation, for example research first, then the plan, then the writing.

Each of them has its own page with what it needs and what it returns, linked below.

Can I change it to fit my business?

Yes. It's a plain Markdown file, so you can edit the steps, add your own checks and examples, and keep your version in your own repo. The MIT licence allows it.

If your change would help others too, suggest it on the skills page or open a pull request on GitHub, and it may be folded into the library for everyone.

Where does the method come from?

It's written by cmo.so and adapts open work by others, credited on this page: irinabuht12-oss/marketing-skills (none); and AgriciDaniel/claude-ads (MIT).

Only permissively licensed work is adapted; copyleft repos are used for ideas only and repos without a licence aren't used at all.

Is my data sent to cmo.so when the agent uses it?

No. The skill only guides your own agent; your files, documents and data stay wherever your agent and its tools keep them.

cmo.so only sees what you connect to cmo.so. Your votes and saves on this page are stored against your cmo.so sign-in.

Ready when you are!

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  • You decide what goes out
  • Cancel any time

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