In recent years, the world of Google Ads has undergone significant changes. Automation and artificial intelligence are playing an increasingly important role in campaign management, and the Performance Max campaign type is one of its most crucial elements.
At first glance, this seems like an ideal solution: a campaign that is present everywhere, with the algorithm deciding where and to whom the ad should appear. But does it really work in every case? And when should you choose a different campaign type instead?
Let's take a look!
What is a Performance Max campaign?
Performance Max is a Google Ads campaign type that automatically optimizes ad placements across Google's entire advertising ecosystem.
For the campaign to run, the advertiser primarily needs to provide the following elements:
creative elements (text, images, video)
target audience indicators
conversion goals
budget
After this, the algorithm decides:
where the ad should appear
which creative combination works better?
which users should I show this to?
The big advantage of automation is that it requires less manual optimization, but it also means less control over the campaign.
Who is the Performance Max campaign for and what is it good for?
Although many advertisers view them as a universal solution, there are actually situations where they perform particularly well.
1. If you're advertising an online store
As a marketing agency day after day, we see that one of the strongest use cases for Performance Max is the e-commerce.
If a well-structured product feed is available, the algorithm is capable of:
display the appropriate products
optimize bids
identify users who are likely to make a purchase
In such cases, the campaign often performs better than a traditional shopping campaign. It’s not uncommon for it to generate as much as 20–30% more conversions—provided the settings are correct and there’s enough data—while the system automatically optimizes impressions.
2. If there is a lot of conversion data available
The algorithm works really well when it has enough data to learn from.
#m1-y#If there are only a few conversions (such as purchases or leads) each month, the system is essentially operating “blind.”##
In contrast, with 50+ conversions per month, we can already talk about stable optimization, and once the number exceeds 100, the campaign's performance typically improves dramatically.
3. If you want to be active on multiple channels at the same time
A Performance Max campaign can run at one time:
among the search results
before watching YouTube videos
in display ads
in Gmail
in the Discover feed
This can be particularly useful when brand building and conversion are both goals.
1. If you advertise an online store
As a marketing agency, we experience daily that one of the strongest use cases for Performance Max is e-commerce.
If a well-structured product feed is available, the algorithm is capable of:
to display the right products
to optimize bids
to find users likely to make a purchase
In such cases, the campaign often performs better than a traditional shopping campaign. It's not uncommon that with proper settings and sufficient data, it brings up to 20–30% more conversions, while the system automatically optimizes impressions.
2. If a lot of conversion data is available
The algorithm works truly well when it can learn from sufficient data.
#m1-y#If only a few conversions (e.g., purchases or leads) occur monthly, the system operates practically "blind."##
In contrast, with 50+ conversions/month, we can already talk about stable optimization, and above 100, campaign performance typically improves significantly.
3. If you want to be present on multiple channels simultaneously
A Performance Max campaign can appear simultaneously:
in search results
before YouTube videos
in display ads
on the Gmail interface
Discover the feed
This can be particularly useful if your goal is both brand building and conversion.
When to be cautious?
While Performance Max works well in many cases, it's not always the best choice.
1. If you want full control
One of the campaign's biggest drawbacks is that it offers limited insight into its performance.
For example:
you don't always see exactly which searches led to conversions
keyword control is limited
it's harder to optimize ad appearances
#m1-p#Therefore, if detailed optimization is needed, a classic search campaign is often a better choice.##
2. If you don't have strong creative assets
Performance Max campaigns utilize creative combinations.
#m1-y##However, if only a few images or weak text are available, the algorithm won't have enough material to create good variations.##
It's worth including at least:
more images,
more headlines,
and more descriptions.
3. If you're starting with a new account
With a brand new Google Ads account, it's often better to start with traditional campaigns, because:
the operation is more transparent,
you can learn faster from campaign data,
and it's easier to optimize.
Once you have enough data, it's worth testing Performance Max:
The general guideline is that a minimum of 30 conversions/month is required, but above 50–100 conversions the campaign really starts to perform well.
What to use instead of Performance Max?
If you feel that a Performance Max campaign isn't the best choice for you, fortunately, there are several other campaign types that offer greater control and transparency.
It's worth choosing from the options below, depending on your business goals.
Classic search campaigns remain one of the most effective tools, especially when:
you know exactly which keywords you want to rank for
it is important to monitor search queries
you would like to exclude irrelevant traffic
When is it recommended?
lead generation
advertising services
B2B campaigns
This type of campaign is ideal if you don't want to "hand the reins" over entirely to the algorithm.
At the same time, it’s important to note that search campaigns haven’t been left out of AI advancements: Google is incorporating more and more AI-based features (e.g., AI Max) that can support optimization while still leaving control in your hands—you decide which keywords and searches your ads should appear for.
If you're curious about how these work in practice, in this article we'll explain in detail.
Although Performance Max often replaces Shopping campaigns, there are still situations where it makes sense to use them separately.
Benefits:
more controllable product-level performance
more transparent data
easier optimization
When is it the better choice?
if you want to test which products work,
if precise control of costs is important,
or if you don't have enough data for PMax yet
If your website already has traffic, remarketing can be one of the campaign types with the best return on investment.
For example, you can use:
to bring back customers who abandoned their carts
to retarget previous visitors
upsell / cross-sell offers
This is especially important when Performance Max isn't able to optimize well enough for new users.
YouTube campaigns work great for:
brand building
education
in the upper section of the funnel
The advantage is that we have much greater control over the following:
targeting
message
creatives
They can work alongside Performance Max, but they're also effective as standalone campaigns.
If you're just getting started with YouTube ads, in this article we'll walk you through the basics step by step.
Many people underestimate the Display Network, even though it can be an effective tool when used properly.
When should you use it?
for remarketing
to reach niche target groups
to generate low-cost traffic
#m1-y#Here, too, you have more control than you would with an automated campaign.##
A new type of Google campaign that appears on YouTube, Discover, and Gmail.
How is it different from PMax?
a stronger creative focus
better control over aiming
an approach based more on interest
This might be a good choice if:
you work with visual content
you want to reach new audiences
but you don't want to fully automate the campaign
If you'd like to better understand how these campaigns work, in this article we will explain this in detail.
4 practical tips for Performance Max campaigns
If you're launching a Performance Max campaign, the following tips can be very helpful.
1. Include as many creative elements as possible
The algorithm can only work well if it has enough options to combine. In practice, this means it's a good idea to upload as many variations as possible. Minimum recommendation:
5–10 headline
3–5 long headline
4–6 description
5–10 image
at least 1–2 videos (if none are available, the system will generate some, but these are usually of lower quality)
#m1-y#The more creatives you have available, the more combinations the algorithm can test, and the faster it can find high-performing variations.##
customer lists - important: these only work effectively if there is enough data available—Google generally requires at least 1,000 active users, which in practice means a list of several thousand.
target groups by interest (e.g., “in-market” or affinity-based audiences)
It is important to understand that these are not strict targeting criteria, but rather cues for the algorithm. The system uses these as a starting point and then independently expands and refines the targeting based on performance.
3. Keep an eye on your conversion data
The campaign's performance is primarily determined by conversion data.
#m1-y#Even if you don't have enough purchases or conversions, you don't have to give up on Performance Max.##
👉 In such cases, it's a good idea to set up micro-conversions as well, such as:
add to Cart
newsletter subscription
in display ads
view product page
time spent on the site
If enough data is collected from these sources, the algorithm can use it to optimize performance and, over time, increase the number of key conversions (e.g., purchases).
Later, once sufficient purchase data is available, you can gradually shift your focus back to optimizing the main conversion.
4. Give the algorithm some time
Automated campaigns typically require 2–4 weeks of training time.
During this time, the algorithm:
tests various creative combinations
analyzes user behavior
fine-tune bids and targeting
The length of the study period depends on:
the number of conversions (more data → faster learning)
the budget
market competition
#m1-y#If there is little data, the learning phase may take longer, whereas with a stable conversion flow, the campaign can be optimized in as little as 1–2 weeks.##
👉 Important: it is best to avoid making major changes during the training period, as these can slow down the algorithm's learning process.
#promobox-newsletter-en###
How to choose?
The question isn't whether Performance Max is a "good or bad" solution.
The success of campaigns depends much more on how well it fits your specific goals and current account situation.
As a starting point, it's better to think this way:
if conversion data is scarce or the account is new → Search campaigns help build a stable foundation
if you have a webshop and conversions are already coming in → Performance Max and Shopping campaigns can also be suitable for scaling
if you're collecting leads → Search, Performance Max, or even separate lead campaigns can work, depending on targeting and creatives
if you have existing traffic → remarketing can appear in multiple campaign types, not just as a separate strategy
if brand awareness is the goal → YouTube or Demand Gen campaigns can provide greater reach
Summary
Performance Max campaigns can be an effective tool in the Google Ads system, especially if:
you're promoting an e-commerce store
ample conversion data is available
you want to have a presence across multiple channels simultaneously
However, it's important to understand that this isn't an ideal solution in every situation.
If precise control, detailed optimization, or testing new campaigns is needed, classic campaign types often remain a better choice.
In many cases, you're better off if:
you work with classic search campaigns
you handle remarketing separately
or use more targeted campaign types
The best strategy is usually to combine different campaign types rather than relying on just one. Test different approaches and use the data to decide which one works best for your specific business goals.
#promobox-en#If you want to get the most out of your Google Ads campaigns, it’s a good idea to seek expert help, as the right campaign strategy can significantly improve your return on ad spend.##
I’ve always wanted to do work that’s creative and constantly brings something new. I longed for freedom, but also for predictability. The world of online marketing offers me both. The knowledge I gained while earning my master’s degree in Mental Health helps me collaborate smoothly and build relationships easily.
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