Google’s New Performance Max Controls: What Every Advertiser Needs to Act On Now

Performance Max has long divided opinion in the paid search community. On one hand, it delivers impressive reach across Google’s entire ecosystem — Search, YouTube, Display, Discover, Gmail, and Maps — all from a single campaign. On the other, advertisers have spent the better part of three years raising the same complaint above all else: the lack of control.

The feedback has been consistent and pointed. Where is my budget actually going? Which placements are converting and which are not? Can I stop PMax from cannibalising my existing customer base? For most of that time, Google’s answer was effectively: trust the machine. Many advertisers did — sometimes reluctantly — while others avoided PMax entirely because the opacity made it impossible to manage with any confidence.

That’s beginning to change. In April 2026, Google has rolled out a meaningful set of new controls and reporting features that directly address Performance Max’s biggest criticisms. Audience exclusions, network-level placement segmentation, a dedicated budget report, and a sharp lesson about AI voice-overs are all landing at once. Here’s what’s changed, what it means in practice, and what you should do right now.

Audience Exclusions: Stop Burning Budget on Existing Customers

For brands focused on acquiring new customers — which is most of them — one of the most persistent frustrations with Performance Max has been the inability to properly exclude existing customers. PMax would frequently re-target people already in your CRM, inflating conversion numbers while delivering little genuine incremental value. You might see a healthy ROAS on paper, but a meaningful chunk of those conversions were people who would have purchased regardless.

Google has now added the ability to exclude specific first-party customer lists at the campaign level inside Performance Max. In practical terms, this means you can upload a hashed email list of your current customers and tell PMax explicitly: do not show ads to these people.

The implications for e-commerce advertisers are significant. If you’re running a customer acquisition strategy — particularly if you’re scaling a new product line or entering a new audience segment — this gives you genuine control over who your budget is reaching. You can also use it strategically to exclude recent purchasers during a post-purchase window, so your retargeting feels considered rather than clumsy.

To implement it: navigate to your PMax campaign settings, find the Audience Settings section, and look for the Customer Exclusions option. Select or upload the customer list you want to exclude. This works with any first-party list already in your Google Ads account through Customer Match or Data Manager.

Network Segmentation in Placement Reporting: Finally See Where Your Budget Goes

The most common question PMax advertisers ask — even experienced ones — is: where are my ads actually showing? Previously, placement reporting gave you a broad view without distinguishing between Google.com search results and Search Partner placements. That gap made it nearly impossible to evaluate traffic quality at a source level.

Google has now introduced network segmentation into PMax placement reporting. Advertisers can see how budget is being split between Search Partners and Google’s own properties, and compare performance metrics across those two buckets side by side.

This matters more than it might initially appear. Search Partners encompass a wide range of third-party websites, shopping directories, and partner search engines that serve Google ads. Performance on these placements varies enormously — some drive high-quality, conversion-ready traffic, while others inflate click volume without delivering anything meaningful downstream. Without this segmentation, you had no way to tell the difference.

With the new breakdown, you can make genuinely informed decisions. If you find a disproportionate share of your PMax budget is flowing to Search Partner placements with poor conversion rates, you now have the data to act. You can’t exclude Search Partners individually inside PMax at this stage — but you can use this intelligence to inform broader account decisions, bid strategies, and how you structure parallel campaigns.

Look for the Network segment in your placement report inside the PMax campaign view. Cross-reference against cost-per-conversion by network to identify where your budget is genuinely working and where it’s leaking.

The Budget Report: Forecasting Finally Arrives in Performance Max

Budget pacing and end-of-month forecasting have always been challenging inside Performance Max. Unlike standard campaigns where daily budgets behave fairly predictably, PMax’s automated bidding and delivery creates significant fluctuations — and it has historically been difficult to project month-end spend with any confidence. For agencies managing multiple client accounts, this has been a persistent operational headache.

Google is addressing this with a new dedicated budget report inside PMax. The report provides an estimate of month-end spend based on current delivery patterns, and lets you model what would happen to performance if you adjusted the daily budget up or down from today.

For teams working to tight monthly budgets, this is a genuinely useful addition. It enables data-backed conversations about budget changes rather than rough extrapolations. If the model suggests you’ll underspend relative to your cap, you have a clear window to increase investment and capture additional volume. If it’s flagging overspend risk, you can intervene before you blow through the limit and have an awkward conversation with a client or finance team.

Access the budget report from the Insights and Reports section inside your PMax campaign view. It’s worth building a habit of checking it at the beginning and midpoint of each month — treat it as a standard part of your campaign health review rather than an occasional resource.

AI Voice-Over on PMax Videos: You Need to Check Your Campaigns Right Now

Earlier in 2026, Google announced it would automatically enable AI-generated voice-over on video assets inside Performance Max campaigns. The feature adds a synthetic narration track to existing video ads without requiring any new creative production or explicit opt-in from the advertiser.

The opt-out deadline was March 20, 2026. If you didn’t actively disable this feature before that date, Google may already have applied AI voice-over to your PMax video assets — and those modified versions could be running right now.

For many advertisers, this might be entirely acceptable — or even a welcome improvement to otherwise silent video assets. But for brands where voice and tone are carefully managed brand elements, this is a significant concern. An AI-generated voice track may not match your existing audio identity, your talent agreements, your regional accent preferences, or the emotional register your creative team worked hard to establish.

The action is straightforward: go into your Performance Max campaigns now and inspect the video assets. If AI voice-over has been applied and doesn’t align with your brand, you can remove the AI-enhanced versions and replace them with your original assets. Google has not permanently locked you into the generated versions — but you need to review this actively rather than assuming your creative is unchanged.

What These Updates Mean for Your Performance Max Strategy

Taken together, these April 2026 updates represent the most meaningful expansion of advertiser control inside Performance Max since the campaign type launched. Google is clearly responding to sustained industry pressure — and the fact that they’re adding these controls rather than doubling down on full automation suggests they understand that advertiser trust is still being earned, not assumed.

For e-commerce advertisers in particular, the combination of audience exclusions and placement-level reporting makes PMax significantly more viable as a primary acquisition channel. The budget report removes one of the most common operational frustrations agencies face. And the AI voice-over situation is a timely reminder that Google’s default behaviour is increasingly automated — and that staying on top of platform defaults is now an essential part of responsible campaign management.

The strategic shift here is important: Performance Max is no longer a “set it and forget it” campaign type. It now rewards active, informed management. Advertisers who engage with these new controls — building proper exclusion lists, reviewing placement data weekly, monitoring creative for unwanted AI modifications — will see meaningfully different results from those who continue to treat it as a black box.

If your current PMax setup hasn’t been properly reviewed recently, now is an ideal moment for a full audit. Check your audience exclusions, pull the network segmentation report, look at your video assets, and run the budget forecast. The tools are finally there to do this work properly.

Staying on top of these platform changes — and turning them into campaign improvements before your competitors do — is exactly the kind of work we do every day at NovaReach. If you’d like a team who lives and breathes paid media, get in touch with us here.