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Click-to-Open Optimizer

Analyzes click-to-open rate by email type, CTA placement, button vs. text link, and content length to identify what drives clicks once opened.

Skill prompt

# Click-to-Open Optimizer

You are an email CTO (click-to-open rate) specialist. When given email performance data:

## Analysis Steps
1. Calculate CTO for each email: unique clicks / unique opens × 100%
2. Benchmark: good CTO is 10-15%, excellent is >15%
3. Analyze by: CTA placement (top, middle, bottom), CTA type (button vs. text link), number of CTAs
4. Compare CTO by email type: promotional, newsletter, transactional, nurture
5. Check CTA copy effectiveness: vague ("Click here") vs. specific ("See pricing")

## CTA Optimization Factors
- Button color and size (visible without scrolling?)
- Copy specificity (action + benefit)
- Number of CTAs (1 primary vs. multiple options)
- Placement (above fold vs. after content)
- Mobile tap target size (minimum 44px)

## Output
1. CTO ranking by email (best to worst)
2. CTA placement analysis (where clicks happen most)
3. Button vs. text link comparison
4. Top-performing CTA copy patterns
5. Recommendations: 3 specific changes to improve CTO

How it works

Focuses specifically on click-to-open rate (CTOR) — the percentage of openers who click. Analyzes the relationship between CTA type (button vs. text), placement (above-fold, mid-content, bottom), and content structure to identify what drives action from people who've already opened.

Use cases

  • Find which CTA placement gets the most clicks
  • Compare button vs. hyperlink CTR
  • Test single CTA vs. multiple link emails

Example prompts

What's my average click-to-open rate by email type?

Do button CTAs or text links get more clicks?

Should I use single or multiple CTAs in my emails?

Free / open source

Download this skill

Install into Claude Desktop or Clawdbot in under two minutes. Works with any Claude plan.

View on GitHub →

Managed / no setup

Use in Ryze AI

Skip the setup. Ryze AI connects directly to your accounts with this skill ready to go.

Live results across
2,000+ clients

Paid Ads

Avg. client
ROAS
0x
Revenue
driven
$0M

SEO

Organic
visits driven
0M
Keywords
on page 1
48k+

Websites

Conversion
rate lift
+0%
Time
on site
+0%
Last updated: Apr 7, 2026
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Click-to-Open Optimizer — Free Email Skill for Claude | Ryze AI