Ad Campaign Analyzer
Take raw campaign performance data and turn it into clear decisions. This skill doesn't just summarize metrics — it diagnoses problems, identifies winners, checks statistical significance, and tells you exactly what to cut, scale, and test next.
Core principle: Most startup founders check their ad dashboard, see a ROAS number, and either panic or celebrate. This skill gives you the nuanced analysis a paid media specialist would: what's actually significant, what's noise, and where your next dollar should go.
When to Use
- "Analyze my Google Ads performance"
- "Which ads should I kill?"
- "Is this campaign working?"
- "Where am I wasting ad spend?"
- "Optimize my Meta Ads"
Phase 0: Intake
- Campaign data — One of:
- CSV export from Google Ads / Meta Ads Manager / LinkedIn Campaign Manager
- Pasted performance table
- Screenshots of dashboard (we'll extract the data)
- Platform(s) — Google / Meta / LinkedIn / All
- Time period — What date range does this cover?
- Monthly budget — Total ad spend in this period
- Primary goal — What conversion are you optimizing for? (Demos / Trials / Purchases / Leads)
- Target metrics — Do you have target CPA or ROAS? (If not, we'll benchmark)
- Any known changes? — Did you change creative, budget, or targeting during this period?
Phase 1: Data Ingestion & Normalization
Accepted Data Formats
| Source | Key Columns Expected |
|---|
| Google Ads | Campaign, Ad Group, Keyword, Impressions, Clicks, CTR, CPC, Conversions, Conv Rate, Cost, Conv Value |
| Meta Ads | Campaign, Ad Set, Ad, Impressions, Reach, Clicks, CTR, CPC, Conversions, Cost Per Result, Amount Spent, ROAS |
| LinkedIn Ads | Campaign, Impressions, Clicks, CTR, CPC, Conversions, Cost, Leads |
Normalize all data into a standard analysis format:
| Dimension | Impressions | Clicks | CTR | CPC | Conversions | Conv Rate | CPA | Spend | Revenue/Value |
|---|
Phase 2: Performance Diagnostics
2A: Campaign-Level Health Check
For each campaign:
| Metric | Value | Benchmark | Status |
|---|
| CTR | [X%] | [Industry avg] | [Good/Okay/Poor] |
| CPC | $[X] | [Category avg] | [Good/Okay/Poor] |
| Conv Rate | [X%] | [Benchmark] | [Good/Okay/Poor] |
| CPA | $[X] | [Target or benchmark] | [Good/Okay/Poor] |
| ROAS | [X] | [Target or benchmark] | [Good/Okay/Poor] |
| Impression Share | [X%] | [>60% ideal] | [Good/Okay/Poor] |
2B: Budget Waste Detection
Identify spend that produced no or negative return:
| Waste Type | Signal | Action |
|---|
| Zero-conversion keywords/ads | Spend > $[X] with 0 conversions | Pause or add negatives |
| High CPA outliers | CPA > 3x target | Pause or restructure |
| Low CTR ads | CTR < 50% of campaign average | Replace creative |
| Broad match bleed | Search terms report showing irrelevant clicks | Add negative keywords |
| Audience overlap | Same users hit by multiple campaigns | Exclude audiences |
| Dayparting waste | Conversions cluster at certain hours; spend is 24/7 | Set ad schedule |
2C: Winner Identification
Find what's actually working:
| Winner Type | Signal | Action |
|---|
| Top-performing keywords | Lowest CPA, highest conv rate | Increase bid, add variants |
| Winning ads | Highest CTR + conv rate combo | Scale spend, clone for other groups |
| Best audiences | Lowest CPA segment | Increase budget allocation |
| Best times | Peak conversion hours/days | Concentrate budget |
2D: Statistical Significance Check
For any A/B test (ad variants, audiences, landing pages):
Test: [Variant A] vs [Variant B]
Metric: [Conv Rate / CTR / CPA]
Variant A: [X%] (n=[sample_size])
Variant B: [Y%] (n=[sample_size])
Confidence level: [X%]
Verdict: [Statistically significant / Not enough data / Too close to call]
Recommended action: [Pick winner / Continue test / Increase budget to reach significance]
Minimum sample: 100 clicks per variant for CTR tests, 30 conversions per variant for CPA tests.
Phase 3: Funnel Analysis
Click → Conversion Path
Impressions: [N] (100%)
↓ CTR: [X%]
Clicks: [N] ([X%] of impressions)
↓ Landing page → Conversion: [X%]
Conversions: [N] ([X%] of clicks)
↓ Conversion → Revenue: $[X] avg
Revenue: $[N]
Funnel Drop-Off Diagnosis
| Drop-Off Point | Rate | Benchmark | Likely Cause | Fix |
|---|
| Impression → Click | [CTR%] | [Benchmark] | [Ad relevance / targeting] | [Copy/targeting change] |
| Click → Conversion | [Conv%] | [Benchmark] | [Landing page / offer / audience mismatch] | [LP optimization] |
| Conversion → Revenue | [Close%] | [Benchmark] | [Lead quality / sales process] | [Qualification criteria] |
Phase 4: Output Format
markdown
# Ad Campaign Analysis — [Product/Client] — [DATE]
Period: [Date range]
Total spend: $[X]
Platform(s): [Google / Meta / LinkedIn]
Primary goal: [Conversions / Revenue / Leads]
---
## Executive Summary
[3-5 sentences: Overall performance verdict, biggest win, biggest problem, top recommendation]
---
## Performance Dashboard
|----------|-------|------------|--------|-----|-----|-------------|-----|------|---------|
| [Name] | $[X] | [N] | [N] | [X%] | $[X] | [N] | $[X] | [X] | [Scale/Optimize/Pause] |
---
## Budget Waste Report
**Total estimated waste: $[X] ([X%] of total spend)**
### Wasted on zero-conversion items: $[X]
[List of keywords/ads/audiences with spend but no conversions]
### Wasted on high-CPA items: $[X]
[List of items with CPA > 3x target]
### Recommended saves: $[X]/month
[Specific items to pause]
---
## Winners to Scale
### Top Keywords/Audiences
|------|-----|----------|--------------|-------------------|
### Top Ads
|----|-----|----------|-------------|
---
## A/B Test Results
### [Test Name]
- Variant A: [Metric] (n=[N])
- Variant B: [Metric] (n=[N])
- Confidence: [X%]
- **Verdict:** [Winner / Continue / Inconclusive]
---
## Action Plan
### Immediate (This Week)
- [ ] **Pause:** [Specific items — keywords, ads, audiences]
- [ ] **Scale:** [Specific items — increase budget/bids]
- [ ] **Add negatives:** [Specific keywords from search terms]
### This Month
- [ ] **Test:** [New ad angles / audiences / landing pages]
- [ ] **Restructure:** [Ad groups that need splitting or merging]
- [ ] **Optimize:** [Bid strategy changes]
### Next Month
- [ ] **Expand:** [New campaigns / channels to test]
- [ ] **Review:** [Run this analysis again]
Save to
clients/<client-name>/ads/campaign-analysis-[YYYY-MM-DD].md
.
Cost
| Component | Cost |
|---|
| Data analysis | Free (LLM reasoning) |
| Statistical calculations | Free |
| Total | Free |
Tools Required
- No external tools needed — pure reasoning skill
- User provides campaign data as CSV, paste, or screenshot
Trigger Phrases
- "Analyze my ad campaign performance"
- "Which ads should I pause?"
- "Where am I wasting ad budget?"
- "Is my Google Ads campaign working?"
- "Optimize my Meta Ads spend"