---
title: "Performance Max Management | PMax Agency | Clean Digital"
description: "Performance Max management that stops PMax taking credit for demand you already had: brand exclusions, search themes, asset groups, feed quality and channel-level reporting. Free senior PMax review."
canonical: "https://cleandigital.co.uk/performance-max-management"
image: "https://cleandigital.co.uk/og-image.png"
content_signal: "ai-train=no, search=yes, ai-input=yes"
---

# Performance Max management

The default report gives you one number for seven surfaces. We manage and report Performance Max at the level where the budget decisions actually sit, as part of our [Google Ads management](https://cleandigital.co.uk/google-ads-agency).

Get a free PMax review

£160M+ in ad spend managed

Google Ads · Campaigns

Performance Max - All Products

Last 30 days · one blended result

Eligible · no action suggested

96%

The same 30 days, by surface

What the scorecard blends together.

Search overlaps the search campaigns it sits beside

Shopping feed quality sets the ceiling here

YouTube auto-generated video eligible to serve

Display placement exclusions overdue

Gmail low volume, rarely reviewed

Channel split pulled through scripts and the Google Ads API. Proportions illustrative.

One campaign serves Search Shopping YouTube Display Gmail Discover Maps

Performance Max spans Search, Shopping, YouTube, Display, Gmail, Maps and Discover from a single campaign, and hands the orchestration to Google's automation. Used well, it finds incremental conversions across surfaces you could not manage by hand. Used without clear controls, it cannibalises brand search, leans on cheap placements, and reports a flattering blended number while non-brand growth stalls.

## Performance Max asset groups and search themes

You cannot set bids or pick placements in Performance Max, so the campaign is managed through its inputs. Each part of an asset group is a lever, and each one left on its default hands a decision back to Google.

### Search themes

Your strongest steer on queries

Up to 25 phrases per asset group telling Google which searches to lean into. They work like broad hints, not keywords, so they need the same review discipline as search terms: check what they matched, add negatives, refine.

### Audience signals

Only a starting point

Customer lists, site visitors and in-market segments seed the automation. Google expands beyond them quickly, so a lazy signal means a slow, expensive learning phase spent finding your buyer the hard way.

### Text, image and video assets

Eligibility across surfaces

Weak coverage quietly narrows where the campaign can serve, and a missing video means Google generates one for you. Full, deliberate asset coverage is how you keep control of what the brand looks like on YouTube and Display.

### Product feed

The retail engine

For ecommerce, the feed decides which queries you can enter and at what price. Titles, GTINs, product types and custom labels do more for PMax Shopping performance than most bid changes.

### Final URL expansion

Set the rules early

Left on, Google sends clicks to any page it judges relevant, including blog posts and out-of-stock pages. We set the URL rules and exclusions so traffic lands where it can convert.

## Performance Max for ecommerce and lead generation

The same campaign type behaves completely differently depending on what it is optimising toward. Managing it well means knowing which version you are running and where that version goes wrong.

### Performance Max for ecommerce

Feed-led. Most serving is Shopping, so the product feed sets the targeting.

- Feed quality decides query entry: titles, GTINs, product types and images control which auctions you can win.
- Margin and value signals matter more than volume. Feeding real basket values or profit lets bidding chase the orders worth having.
- Watch the Shopping split. If PMax mostly re-serves your best sellers to brand searchers, the budget is not finding new customers.
- Custom labels segment bestsellers, clearance and seasonal lines so budget follows the commercial plan.

[Google Shopping management](https://cleandigital.co.uk/google-shopping-management)

### Performance Max for lead generation

Signal-led. Without purchase values, the campaign optimises to whatever a conversion is defined as.

- The junk-lead spiral is the classic failure: PMax finds cheap form fills on Display, learns from them, and finds more.
- Lead quality gates are non-negotiable: qualified-lead conversions, CRM stage imports and lead scoring keep the automation honest.
- Offline conversion imports let bidding learn from sales-accepted leads rather than raw submissions.
- Stricter placement and content exclusions, because low-intent surfaces produce the worst leads.

[PPC conversion tracking](https://cleandigital.co.uk/conversion-tracking)

## Where Performance Max spend actually goes

Performance Max reports one number by default. That is not enough to defend a budget, so we pull the campaign apart every month with scripts, the Google Ads API and the reports Google does expose. The question each read answers is the same: is this spend buying demand we did not already have?

### Search Terms Insights

The query categories PMax entered, reviewed the way we review search terms: which themes earn budget, which get negatives.

### Channel split via scripts and the API

How spend and conversions divide across Search, Shopping, YouTube, Display and Gmail, because a campaign drifting toward cheap Display placements looks identical in the default interface.

### Placement reports

Where Display and video actually served, with exclusion lists maintained the same way we run them in programmatic.

### Asset and asset-group performance

Which creative earns impressions and which is dead weight, so refresh decisions follow evidence.

### Brand vs non-brand overlap

What PMax won that a brand or search campaign would have won anyway, checked against the search campaigns it sits beside.

## How we optimise Performance Max

0 1

### Stop brand cannibalisation

Brand exclusions and account-level negatives keep Performance Max on incremental demand, with brand search kept in a dedicated, separately measured campaign.

0 2

### Steer it with inputs

Search themes set the queries to lean into, audience signals seed who to prioritise, and strong asset coverage means more eligible formats.

0 3

### Force the visibility

Search Terms Insights to find and suppress off-target queries, the placement view to exclude weak inventory, and demographic exclusions where serving is irrelevant.

0 4

### One objective, clean inputs

A single funnel stage per strategy, fed by accurate, deduplicated conversions and a clean product feed for retail.

## What we manage

- Brand exclusions and account-level negatives
- Search themes and audience signals
- Asset group structure and creative coverage
- Search Terms Insights review and negatives
- Placement and content exclusions
- Demographic exclusions where irrelevant
- Single-objective bidding with real values
- Channel-level reporting via scripts and the API

## Results we actually manage

[![Dobbies Garden Centres paid search case study](https://cleandigital.co.uk/images/case-studies/dobbies/preview-dobbies-garden-centres-clean-digital.webp) 14:1 ROAS across all paid channels Dobbies Garden Centres Shopping and Search restructured around feed quality and seasonal demand for the “Spring It On” campaign. Read the case study](https://cleandigital.co.uk/case-studies/dobbies-garden-centres)

[![Arden University paid search case study](https://cleandigital.co.uk/images/case-studies/arden-university/preview-arden-university-clean-digital.webp) 127% YoY increase in PPC enrolments Arden University Value-based bidding tied to enrolments rather than enquiries, so spend followed the applicants who actually enrolled. Read the case study](https://cleandigital.co.uk/case-studies/arden-university)

[![Rabbies paid search case study](https://cleandigital.co.uk/images/case-studies/rabbies/preview-rabbies-clean-digital.webp) 236% YoY increase in booking revenue Rabbies Booking revenue scaled with only 17% more PPC spend by moving budget to the tours that sell. Read the case study](https://cleandigital.co.uk/case-studies/rabbies)

From the same team

[49% YoY increase in PPC Revenue (YTD 2025) · The Roof Box Company](https://cleandigital.co.uk/case-studies/the-roof-box-company) [28% YoY increase in lead quality · Arden University](https://cleandigital.co.uk/case-studies/arden-university) [25% Of online purchases from a last-click paid touch point · Dobbies Garden Centres](https://cleandigital.co.uk/case-studies/dobbies-garden-centres)

Get this level of review on your account [Browse all case studies](https://cleandigital.co.uk/case-studies)

## Go deeper

- [Account-level negative keywords: one list to rule them all The negative-keyword discipline that also reins in Performance Max.](https://cleandigital.co.uk/blog/account-level-negative-keywords-one-list-to-rule-them-all)
- [Value-based bidding: what it is and why you need it Feeding real values so automation optimises for profit.](https://cleandigital.co.uk/blog/value-based-bidding-what-is-it-and-why-you-need-to-be-using-it-asap)
- [PPC best practice: search terms Reading search terms to find waste and intent.](https://cleandigital.co.uk/blog/clean-digital-ppc-best-practice-series-search-terms)

## Related services & tools

- [Google Ads management The full Google-side service.](https://cleandigital.co.uk/google-ads-agency)
- [Google Shopping & feed The feed that powers PMax retail.](https://cleandigital.co.uk/google-shopping-management)
- [Search campaign management Where brand and high-intent search belong.](https://cleandigital.co.uk/search-campaign-management)
- [Conversion tracking & measurement Accurate signals for the automation.](https://cleandigital.co.uk/conversion-tracking)
- [Paid search management The wider PPC programme.](https://cleandigital.co.uk/paid-search)

## Common questions

What teams ask about performance max before they hand over an account.

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{"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Does Performance Max cannibalise brand search?","acceptedAnswer":{"@type":"Answer","text":"It can, and that is the most common problem we see. Without brand exclusions and account-level negatives, Performance Max harvests people already searching your name and reports it as performance. We exclude brand, keep it in a dedicated search campaign, and measure Performance Max on incremental revenue."}},{"@type":"Question","name":"Can you see where Performance Max spends?","acceptedAnswer":{"@type":"Answer","text":"More than the default interface shows. We use the Search Terms Insights report, the placement view, and channel and asset reporting pulled through scripts and the Google Ads API, so we can act on where spend and conversions actually came from rather than a single blended total."}},{"@type":"Question","name":"How do you control Performance Max?","acceptedAnswer":{"@type":"Answer","text":"With exclusions and inputs. Brand exclusions, account-level negative keywords, placement and content exclusions and demographic exclusions remove waste; search themes, audience signals and strong asset coverage steer it toward the demand you want. We also keep it pointed at a single objective."}},{"@type":"Question","name":"Should I replace Search and Shopping with Performance Max?","acceptedAnswer":{"@type":"Answer","text":"No. We run Performance Max alongside managed Search and Shopping. Brand search and high-intent non-brand belong in controllable search campaigns; Performance Max adds incremental reach across Google's other surfaces when the inputs and exclusions are managed properly."}},{"@type":"Question","name":"Why does my Performance Max ROAS look great but growth has stalled?","acceptedAnswer":{"@type":"Answer","text":"Usually because the reported ROAS is inflated by brand and remarketing demand you already had. Once that is excluded and you measure incrementality, the true picture appears, and that is where the real optimisation work begins."}},{"@type":"Question","name":"What inputs does Performance Max need to work?","acceptedAnswer":{"@type":"Answer","text":"Accurate, deduplicated conversions with real values, strong creative assets, sensible search themes and audience signals, and for retail a clean product feed. Automated bidding optimises toward whatever data you give it, so the inputs decide the outcome."}},{"@type":"Question","name":"What are search themes in Performance Max?","acceptedAnswer":{"@type":"Answer","text":"Search themes are up to 25 phrases per asset group that tell Google which searches the campaign should lean into. They behave like broad hints rather than keywords, so they need ongoing review: check what they actually matched in Search Terms Insights, add negatives, and refine the themes over time."}},{"@type":"Question","name":"Does Performance Max work for lead generation?","acceptedAnswer":{"@type":"Answer","text":"Yes, but only with lead-quality controls. Without purchase values, PMax optimises to whatever a conversion is defined as, and the classic failure is a spiral of cheap, junk form fills from Display. Qualified-lead conversion actions, CRM stage imports and offline conversions keep the automation pointed at leads that become revenue."}},{"@type":"Question","name":"What is the difference between Performance Max and Standard Shopping?","acceptedAnswer":{"@type":"Answer","text":"Standard Shopping gives you query-level control, bid control and clean reporting on a single surface. Performance Max adds YouTube, Display, Gmail, Discover and Maps, plus automated bidding across all of them, in exchange for less control and a blended report. Many retail accounts run both: Standard Shopping for control on key lines, PMax for incremental reach."}},{"@type":"Question","name":"How long does Performance Max take to learn?","acceptedAnswer":{"@type":"Answer","text":"Typically several weeks before performance stabilises, and longer on low conversion volume. Frequent structural changes reset the learning, so we make deliberate, batched changes and judge results over sensible windows rather than reacting to single days."}}]}
```
