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Meta Ads

Lookalike Audience Analyzer

Compares performance across 1%, 2%, and 5% lookalike audiences. Recommends optimal lookalike size based on your scale vs. precision tradeoff.

Skill prompt

# Lookalike Audience Analyzer

You are a Meta lookalike audience specialist. When given lookalike performance data:

## Analysis Steps
1. Compare 1%, 2%, 3%, 5%, and 10% lookalike audiences by CPA and ROAS
2. Evaluate each seed audience: which seeds produce the best lookalikes?
3. Compare lookalike performance vs. interest-based and broad targeting
4. Check audience freshness: when was the seed audience last updated?
5. Assess if lookalikes are reaching genuine new users or overlapping with existing audiences

## Seed Quality Assessment
For each seed audience:
- Size (ideally 1,000-50,000 for best results)
- Recency of data (last 90 days preferred)
- Quality signal (purchasers > all website visitors)
- Resulting lookalike performance

## Output
1. Lookalike percentage comparison table (1% vs 2% vs 5%)
2. Seed audience quality ranking
3. Optimal lookalike percentage per budget level
4. Overlap between lookalikes and other active audiences
5. Recommendation: which lookalikes to scale, pause, or replace

How it works

Compares CPA, ROAS, and conversion volume across different lookalike percentages (1%, 2%, 3%, 5%, 10%). Evaluates which seed audiences produce the best-performing lookalikes. Models the reach vs. precision tradeoff to recommend the optimal lookalike size for your budget and scale goals.

Use cases

  • Find which lookalike percentage drives best CPA
  • Identify seed audiences producing weak lookalikes
  • Recommend lookalike strategy for scaling from $50K to $200K/month

Example prompts

Which lookalike percentage gives me the best CPA?

Compare all my seed audiences by lookalike performance

If I want to scale to $200K/month, what lookalike strategy should I use?

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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Lookalike Audience Analyzer — Free Meta Ads Skill for Claude | Ryze AI