1Prerequisites Checklist
Before launching Performance Max, verify you have:
- ☐ 50+ conversions/month on existing campaigns
- ☐ Conversion tracking properly configured
- ☐ Customer lists uploaded to Audience Manager
- ☐ Backend tracking for new vs. repeat customers
- ☐ Minimum $50-100/day budget available
- ☐ Search campaigns already profitable (PMax isn't for beginners)
Missing items? Fix them first—PMax needs data to work.
2The Performance Max Problem
Why Initial Success Often Doesn't Last
| Week | What Happens | Performance |
|---|---|---|
| 1-2 | Warm audiences convert | Excellent CPA |
| 3-4 | Warm audience depletes | Sharp decline |
| 5+ | Struggles with cold traffic | Poor/stagnant |
The cause: PMax prioritizes easy wins from remarketing over new customer acquisition.
Without proper configuration, Performance Max will exhaust your existing audiences (website visitors, past customers) first because they convert easily. Once depleted, the campaign struggles to find and convert cold traffic profitably.
This checklist shows you how to configure PMax to avoid this trap.
3Campaign Setup Checklist
Step 1: Create Campaign
- ☐ Select "Performance Max" campaign type
- ☐ Set realistic budget ($50-100/day minimum)
- ☐ Choose "Conversions" or "Conversion value" goal
Step 2: Configure Bidding
| Scenario | Strategy |
|---|---|
| Default start | Maximize Conversions |
| After 30+ conversions | Target CPA or Target ROAS |
| Scaling | Gradual budget increases (20%) |
Step 3: Enable New Customer Acquisition (Critical!)
This is the setting most advertisers miss:
- Navigate to Bidding Strategy section
- Find "Customer Acquisition" option
- Select "Bid higher for new customers"
- Set incremental value (30-60% above existing customer value)
Example Values:
| Customer Type | Value |
|---|---|
| Existing customer | $100 |
| New customer | $150 (50% premium) |
Step 4: Add Audience Signals
Required audiences to upload:
- ☐ Customer list (email uploads)
- ☐ Website visitors
- ☐ Purchase/lead completers
- ☐ Custom intent audiences
Purpose: Helps Google distinguish new vs. existing customers.
Want to see how your account stacks up?
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4Asset Group Setup
Minimum Assets Required
| Asset Type | Minimum | Maximum |
|---|---|---|
| Headlines | 5 | 15 |
| Long headlines | 1 | 5 |
| Descriptions | 2 | 4 |
| Images | 3 | 20 |
| Logos | 1 | 5 |
| Videos | 0 | 5 |
Asset Tips
- Include variety in headlines (benefits, features, offers)
- Use high-quality images (1200x628 recommended)
- Add video if available (YouTube preferred)
- Match messaging to landing page
- Test different angles and value propositions
URL and Final URL Settings
- ☐ Set primary Final URL
- ☐ Review Final URL expansion settings
- ☐ Add URL exclusions (cart, checkout, account pages)
5Brand Protection Setup
Separate Brand Traffic from PMax
This is crucial for accurate performance measurement.
Option A: Brand Exclusions in PMax
- Add brand terms to negative keywords
- Exclude brand search themes in asset groups
Option B: Dedicated Brand Campaigns (Recommended)
- Create separate Brand Search campaign
- Create separate Brand Shopping campaign (if applicable)
- Exclude brand from PMax
Why separate: Prevents PMax from claiming easy brand conversions as new customer acquisition, giving you accurate data on actual prospecting performance.
6Advanced: Feeder Campaign Strategy
For accounts with significant spend, consider this architecture:
Campaign Architecture
| Tier | Campaign Type | Purpose | Bidding |
|---|---|---|---|
| 1 | Standard Shopping (non-brand) | Cold traffic | Aggressive |
| 1 | Non-brand Search | Cold traffic | Aggressive |
| 2 | Performance Max | Warm traffic conversion | Conservative |
| 3 | Brand campaigns | Brand protection | High ROAS |
How It Works
- Feeder campaigns generate new visitors
- Visitors enter remarketing audiences
- PMax converts warm traffic efficiently
- Brand campaigns capture branded searches
This structure ensures PMax has a steady supply of warm audiences while your prospecting campaigns handle cold traffic acquisition.
Want to see how your account stacks up?
Get a complete Google Ads audit in under 3 minutes.
7Monitoring Checklist
Week 1 (Daily Monitoring)
- ☐ Ads approved and showing
- ☐ Budget spending as expected
- ☐ Conversions tracking
- ☐ No unexpected issues
Week 2-4 (Every 2-3 Days)
- ☐ CPA trend stable?
- ☐ Conversion volume consistent?
- ☐ Search themes relevant?
- ☐ Asset performance review
Ongoing (Weekly)
| Metric | Warning Sign | Action |
|---|---|---|
| CPA | 50%+ increase | Check audience fatigue |
| Conversion volume | Declining | Review asset freshness |
| New vs. repeat | 60%+ repeat | Enable custom acquisition |
| ROAS | Below target | Tighten bidding |
8Red Flags Checklist
Implement Fixes Immediately If You See:
- ⚠️ Sharp performance drop after Week 2-3
- ⚠️ Backend sales flat while Google shows growth
- ⚠️ New customer count declining despite higher spend
- ⚠️ Search themes showing irrelevant queries
- ⚠️ Asset combinations with poor performance
Backend Tracking Setup
Track these weekly in your own systems:
| Metric | How to Calculate |
|---|---|
| New customer orders | First-time purchasers/leads |
| New customer revenue | Revenue from first purchases |
| iNCAC | Total spend ÷ new customers |
| New vs. repeat ratio | New orders ÷ total orders |
Why: Google's numbers don't show the full picture. You need backend data to verify actual new customer acquisition.
9Common PMax Mistakes
| Mistake | Impact | Fix |
|---|---|---|
| No customer lists | Can't identify new vs. repeat | Upload email lists |
| Brand terms included | Inflates performance | Separate brand campaigns |
| No custom acquisition | Over-remarketing | Enable "bid higher for new" |
| Too many asset groups | Fragments learning | Start with 1-3 groups |
| Budget too low | Never exits learning | Minimum $50-100/day |
| Expecting instant results | Early termination | Allow 4-6 weeks |
Want to see how your account stacks up?
Get a complete Google Ads audit in under 3 minutes.
10Launch Readiness Checklist
Final Check Before Going Live
- ☐ Conversion tracking tested
- ☐ Customer lists uploaded
- ☐ Asset groups complete (all minimums met)
- ☐ Budget set correctly ($50-100/day minimum)
- ☐ Bidding strategy selected
- ☐ Custom acquisition enabled
- ☐ Brand exclusions in place
- ☐ URL exclusions configured
- ☐ Backend tracking ready
Once all items are checked, you're ready to launch your Performance Max campaign with confidence.