Did you know that businesses using Google Performance Max often see up to 40% more conversions than those who don't optimize properly?
Performance Max (PMAX) campaigns are powerful, but only if you use the right strategies. If you're running PMAX for a local business - think coffee shops, hair salons, or fitness studios - ignoring these best practices is like trying to drive a car without a steering wheel.
Let's get you back on the road. Here are 10 performance max best practices to maximise your results.
40%↑
More conversions with optimized PMAX
vs unoptimized Performance Max campaigns
10→
Best practice tips in this guide
for local business campaigns
6 weeks→
Learning period before optimizing
let the algorithm gather data first
$50/day→
Recommended minimum daily budget
for PMAX to have enough signal
1. Start With a Solid Campaign Structure
Google Performance Max campaigns are designed to be all-in-one solutions, but that doesn't mean you can skip the basics. You still need a clear structure to guide your strategy.
Define Your Campaign Goals
- Brand awareness
- Store visits
- Lead generation
- Sales
Set up your campaign with one clear goal in mind. Don't try to do it all at once - pick one and measure your success from there.
Use Conversion Actions
Set up conversion tracking to understand what's working and what's not. For local businesses, common conversions include:
- Store visits
- Form submissions
- Phone call durations
- Website purchases
These should be your primary conversion actions in PMAX.
Split by Location or Audience
If you own multiple locations, split your PMAX campaigns by store. If not, use audience-based splits. For example, run a campaign targeting people who've visited your site (retargeting) and another for new visitors.
2. Prioritise High-Intent Keywords
Even though PMAX is automated, it still uses keywords to serve your ads. That means you should include high-intent keywords to improve targeting.
Use Keyword Planner
Find high-intent keywords related to your business. For example, if you're a hair salon, words like "haircut near me" or "best stylist in [city]" are great.
Group Keywords by Intent
- Awareness: "hair salons near me"
- Consideration: "best hair salon for curly hair"
- Purchase: "book a stylist now"
Use these groupings to help Google understand the intent behind each search.
Don't Overload the Campaign
Stick to 30-50 high-intent keywords max. Too many will dilute your campaign's focus and reduce performance.
3. Leverage Audience Targeting for Local Reach
Performance Max is great at reaching the right people, but you can boost local results by setting up smart audience rules.
Use Custom Audience Segments
Create audiences based on:
- People who visited your Google Business Profile
- Users who viewed your website but didn't convert
- People who searched for similar services in your area
You can build these audiences using Google Analytics and Google Ads.
Add Demographic Filters
Target users based on age, gender, and income level if it makes sense for your business. For example, a fitness studio might target people aged 25-45 with higher-than-average income.
Use Location Targeting
Make sure your campaign is only targeting your local area. If you're a coffee shop, you don't need to waste budget on people 100 miles away.
4. Create Compelling Ad Content
Even though Google Performance Max automates much of ad creation, you still need to provide strong content to guide it.
Use Multiple Ad Variations
Upload at least 5 different headlines, 5 ads, and 3 videos. The more content you give Google, the better it can test and optimise.
Include Local Language and Offers
Add phrases like "near me," "book now," or "local experts" to your ad copy. If you have a promotion or limited-time offer, highlight that in your ads.
Keep It Visual
Google uses images and videos to show your ads across platforms like YouTube, Google Maps, and Gmail. Include at least 10 high-quality images and 2 videos to cover all formats.
5. Set the Right Bidding Strategy
Performance Max uses automated bidding, but you should still set smart budgets and bid strategies to get the most out of your spend.
Start With a Smart Bidding Strategy
Use Target CPA or Target ROAS, depending on your goal. If you're trying to get more store visits, start with a Target CPA of $50-$100, depending on your average visit value.
Set a Realistic Budget
If you're just starting out, try a daily budget of $20-$50. Once you see good results, increase the budget slowly to test scalability.
Monitor and Adjust Bids Weekly
Performance Max campaigns will optimise on their own, but you should still review bid strategies every week and adjust if needed. If conversion rates drop, consider lowering the bid. If they improve, raise it.
6. Focus on Landing Page Relevance
Your Google Ads budget is only part of the equation. If your landing page isn't set up for conversions, your PMAX campaign won't perform well.
Create a Dedicated Landing Page
Avoid sending visitors to your homepage. Instead, create a landing page with a clear call-to-action. For a coffee shop, that might be a "Book a Table" or "Order Online" button.
Match Ad Message to Landing Page
If your ad says "Book a Free Consultation," your landing page should have a form for scheduling consultations.
Optimise for Mobile
Over 70% of local searches happen on mobile. Make sure your landing page is mobile-friendly, loads quickly, and has a clear contact method.
Smart bidding is the heart of Performance Max. Done right, it can boost your ROI. Done wrong? It can waste your budget.
Choose the Right Goal
- Conversion-based: Use Target CPA or Target ROAS
- Impression-based: Use Target Impression Share
For local businesses, conversion-based goals are usually the best.
Test Different Bidding Strategies
If you're unsure which strategy to use, test a few and compare results over time. Use 2-4 different campaigns with different bidding strategies and see which gives the best ROI.
Monitor for Fraud and Invalid Clicks
Google Ads has tools to help detect fraud, but you should still watch for high click-through rates with low conversion rates. This could indicate fake traffic.
8. Leverage Google Business Profile Integration
Performance Max works best when it's integrated with your Google Business Profile (GBP). This helps you show up in more places like Google Maps and local search.
Make Sure Your GBP is Optimised
- Use a consistent name, address, and phone number
- Add high-quality photos
- Add services and categories
- Get reviews from real customers
Use Google Business Profile insights to see how many people are finding your business through search, maps, and calls. Use that data to optimise your PMAX campaigns.
9. Use Audience Insights to Refine Campaigns
Google Ads provides a ton of audience data. Use it to refine your Performance Max campaigns.
Analyse Audience Demographics
See which age groups, genders, and income levels are converting the most. Adjust your targeting to focus on those segments.
Identify High-Value Locations
Use location insights to see where your best customers are. If you notice a lot of conversions from one city, consider boosting bids for that area.
Use Competitor Insights
See who's searching for similar keywords and when. This can help you adjust your ad scheduling and budget.
Even though Performance Max is automated, different versions of the same campaign can perform very differently.
Test Different Goals
Run one campaign aimed at conversions and another aimed at store visits. Compare the results to see what works best.
Test Different Audiences
Try one campaign targeting new users and another targeting people who have already visited your site.
Test Bidding Strategies
Run campaigns with different bidding strategies and see which gives the best ROI.
Frequently Asked Questions
Q: Can I run Performance Max for a single-location business with a $30/day budget?
Technically yes. Realistically, $30/day is tight for PMax because it needs data volume to learn. You'll likely see a higher cost-per-conversion than with a simple Search campaign. I'd recommend $50/day minimum for PMax. Below that, run a Location-based Search campaign with call extensions and let PMax wait until you can feed it 30-50 conversions per month.
Q: How do I stop PMax from showing my ads on random YouTube videos?
You cannot fully control YouTube placement in PMax—that's the trade-off for automation. But you can reduce waste by excluding specific content categories in your account-level settings. Go to Content Exclusions in Google Ads and select "Limited" or "Standard" inventory. Also exclude "Tragedy and Conflict" and "Sensitive Social Issues" if you're a local service business. This won't stop all bad placements, but it clears out the worst ones.
Q: Should I keep my existing Search and Shopping campaigns running alongside PMax?
Not at first. PMax will cannibalize your existing campaigns because Google prioritizes its own algorithm. A vet clinic in Denver saw their Search campaign spend drop 60% after launching PMax—even though PMax was their worst performer. I recommend pausing your standard campaigns for 4-6 weeks, let PMax stabilize, then compare. If PMax outperforms, keep it. If not, kill it and go back.
Q: How often should I check Performance Max?
Once a week, not more. PMax needs 7-14 days to adjust to changes. If you check daily and make changes every time you see a bad day, you'll confuse the algorithm and it will perform worse. Pick Tuesday morning, look at the last 30 days of data, check your top-performing asset groups, pause anything that's spent 20% of budget with zero conversions, and move on.
Q: Do I need to upload video assets?
Yes, but they don't need to be professional. I've seen a barbershop in Nashville get a 2.8x ROAS from a 15-second video shot on an iPhone—just the barber cutting hair with text overlay "Walk-ins Welcome, Belmont Area." Google will generate automated videos from your images if you don't upload any, but those usually look generic and perform worse. Upload at least one 15-second landscape video and one 60-second portrait video. It doesn't have to be perfect. It has to look like a real business.
Q: What if my Performance Max campaign is spending but generating zero conversions?
Check three things in this order: (1) Are your conversion actions actually working? Test the form or booking link yourself. (2) Is your location targeting too broad? Shrink it. (3) Are your audience signals too vague? Remove "General Interest" audiences and replace with your customer email list or in-market segments. If none of that works after two weeks, pause PMax and run a simple Search campaign with location extensions. Not every business needs PMax.
I spent ten years watching agencies throw automated campaigns at small businesses like a magic trick. Set it and forget it, they'd say. Then the business owner would call six weeks later wondering why their $1,200 monthly ad budget generated exactly three phone calls and a lot of confusion. Performance Max is not a magic trick. It's a tool that rewards the boring stuff: clear conversion tracking, honest audience signals, and the willingness to check the search terms report even when you're busy running a business. If you set it up like someone who's been burned by half-baked agency work before—and I suspect you have—it will work. If you treat it like a black box that solves everything, it won't.
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