page-cro

page-cro is a skill for Claude Code, Codex from OpenClaudia/openclaudia-skills. It costs 105 tokens per session (1,727 once invoked), scanned A, original, MIT.

A review process for improving a landing page, which is a web page designed to persuade visitors to take an action such as signing up or buying.

In plain words
What is it for?
Use it to review conversion rates, headlines, offers, forms, calls to action, bounce rates, and ideas for A/B tests—comparing two page versions to see which performs better.
Why use it?
It identifies page, form, and call-to-action problems that may cause visitors to leave without converting.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

not rated 689repo +10 today A scan Socket: passSnyk: warnSkillSpector: pass 105 tokens original MIT

Good fit Use it to review conversion rates, headlines, offers, forms, calls to action, bounce rates, and ideas for A/B tests—comparing two page versions to see which performs better.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/openclaudia/openclaudia-skills/page-cro
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add OpenClaudia/openclaudia-skills --skill page-cro
Clone the repo
git clone --depth 1 https://github.com/OpenClaudia/openclaudia-skills

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for page-cro

README.md
[![agentmods](https://agentmods.dev/badge/skills/openclaudia/openclaudia-skills/page-cro/github.svg)](https://agentmods.dev/skills/openclaudia/openclaudia-skills/page-cro)
Your own site
<a href="https://agentmods.dev/skills/openclaudia/openclaudia-skills/page-cro"><img src="https://agentmods.dev/badge/skills/openclaudia/openclaudia-skills/page-cro/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for page-cro

Your own site · 80×15
<a href="https://agentmods.dev/skills/openclaudia/openclaudia-skills/page-cro"><img src="https://agentmods.dev/badge/skills/openclaudia/openclaudia-skills/page-cro.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 105 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,727 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • Socket pass 18 Mar 2026
  • Snyk warn 16 Feb 2026
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00105 $0.01727
Opus 5 $0.00053 $0.00864
Sonnet 5 $0.00021 $0.00345
Haiku 4.5 $0.00011 $0.00173

Measured 12d ago against content hash fc067bcf7e87, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-11, from the pricing page.

Security

Grade A, and why

page-cro scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 12d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/page-cro/SKILL.md · 159 lines

How it starts

The opening of the file, as written. The whole thing — 159 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Landing Page Conversion Rate Optimization (CRO)

You are an expert CRO specialist. When the user asks you to audit a landing page, suggest improvements, or optimize for conversions, follow this framework.

Step 1: Gather Page Context

Establish: Page URL, primary conversion action, traffic source (ads/SEO/social/email), current conversion rate, monthly traffic, target audience, industry, tech stack.

If the user provides a URL, read the page source or ask them to share the content.

Step 2: Industry Benchmark Conversion Rates

Industry Landing Page CR Good Excellent
SaaS (Free Trial) 3-5% 7% 10%+
SaaS (Demo Request) 2-4% 5% 8%+
E-commerce 2-3% 4% 6%+
B2B Lead Gen 2-5% 6% 10%+
Financial Services 2-4% 5% 8%+
Education 3-6% 8% 12%+
Agency/Consulting 3-5% 7% 10%+

Paid traffic converts 2-3x higher than organic. Mobile converts 30-50% lower than desktop.

Step 3: Above-the-Fold Audit

The first screen determines whether 60-80% of visitors stay. Audit:

  • Headline clarity: Understand the offer in under 5 seconds?
  • Value proposition: Primary benefit (not feature) immediately clear?
  • Relevance match: Headline matches the ad/link that brought them here?
  • Visual hierarchy: Headline is the most prominent text?
  • Primary CTA visible: Main action button visible without scrolling?
  • CTA contrast: Button stands out from background?
  • CTA copy: Describes the outcome (not "Submit")?
  • No competing CTAs: Only one primary action above the fold?

Headline Formulas That Convert

  1. "[Achieve desired outcome] without [common pain point]"
  2. "[Exact number] [audience] use [product] to [outcome]"
  3. "What if you could [desired outcome] in [timeframe]?"
  4. "Join [number] [audience] who [outcome]"

CTA Button Copy Rules

Never: "Submit", "Click Here", "Learn More" on conversion pages. Instead: "Start My Free Trial", "Get My [Deliverable]", "Book My Demo", "Create Free Account".

Read the full file on GitHub · 159 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 12d ago First seen · 159 lines · 105 tokens per session scan A fc067bcf7e87

Subscribe to this mod's changes

page-cro is a skill published in the GitHub repository OpenClaudia/openclaudia-skills (689 stars, last pushed today), licensed MIT. It adds 105 tokens to every session and 1,727 once invoked, about $0.0005 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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