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.






