What Is Performance Max | How PMax Works
Performance Max — PMax for short — is the campaign type that combines all of Google’s ad inventory into a single campaign. Search, Shopping, YouTube, Gmail, Discover and Display all run from the same campaign.
This page explains what PMax is. Setup and management are covered on the Performance Max ads page.
How it differs from classic campaigns
In the classic structure you’d build a separate campaign per inventory type: one for Search, one for Shopping, one for YouTube. Each had its own budget, targeting, and report.
PMax removes that separation. You provide the goal, budget and creative material; the algorithm decides how much budget goes to which inventory.
What you control
Three things: the goal, the creative assets, and signals.
The goal decides what the campaign optimises for — conversion count or conversion value. Creative assets are headlines, descriptions, images and videos, organised as an asset group. Signals give the algorithm audience information as a starting direction.
What you don’t control
You can’t choose keywords. You can’t choose placements. You see limited detail on how much was spent where.
This is PMax’s most criticised aspect. In classic campaigns you could see exactly what each keyword returned; here visibility drops. On the other hand, account-level negative keyword and negative placement lists still apply to PMax — that’s the layer of protection that remains.
When it works well
When there’s data. PMax learns from conversion data; without meaningful conversions accumulated, the algorithm has no direction and budget spreads thin.
That’s why in new accounts it’s healthier to accumulate conversions with Search first, then move to PMax. Solid measurement is a precondition too: if conversion tracking is missing, PMax becomes the fastest way to burn money.
Its best-known risk
PMax can enter your brand searches and resell you a customer who was already coming to you. The report looks good, but there’s no real growth.
That’s why launching PMax without separating brand traffic first isn’t right. Making that separation is the first step of setup.
Want help? I can check whether your account is ready for PMax — conversion volume, measurement health and feed quality. You can reach me from the contact page.
Frequently Asked Questions
Did PMax replace classic campaigns?
No. Search campaigns are still better suited where you want keyword-level control. In most accounts the two are built together, configured not to overlap.
Is it suitable for a service business?
It can be, but without a product feed the signal stays weaker. For local services, Search and Maps ads tend to give more predictable results.
Can I see search terms in PMax?
There’s a limited report showing which term categories you appeared in, but it’s not as detailed as the classic search terms report.
How do I work?
Work-hour packages
Tell me about your website and what you need on WhatsApp or by phone; we agree on a work block of somewhere between 5 and 40 hours and I start doing what is needed. What you get is not a calendar window — it is net working hours spent directly on your business. I can use 40 hours working three days straight, or deliberately spread it out and finish it over a year — whatever the work calls for. I do not spend my time estimating how long something will take, I spend it doing the work; every hour I spend has a lasting result on your site. We keep going for as long as you find it useful.
Why not monthly?
Is 40 hours a week?
On a fixed monthly fee both sides are watching the wrong thing: you watch a fixed cost, the other side watches how many more contracts like this they can line up. Working by the hour puts us both in front of the same thing — the real value of the work that got done. I know not having an upfront answer to "how much will this cost in total?" is the natural cost of this model. But instead of paying a fixed fee for months to a setup that is not producing results, you only pay for the qualified time spent on your work — and you see exactly where that time went, start to finish. That is why my clients keep coming back.