Performance Max, one campaign for every network#
Quick answer: Performance Max is Microsoft Advertising's goal-driven campaign type: you supply the budget, assets, audience signals and conversion goals, and Microsoft AI places your ads across Search, Copilot, MSN, and Outlook.
by the folkfox bench.
Swipe down to explore
What is Performance Max?#
A Performance Max campaign is a goal-driven, cross-network campaign type in Microsoft Advertising. You hand over one budget, a set of text and image assets, audience signals and conversion goals, and Microsoft AI assembles and places the ads across its entire inventory, including Copilot conversational search.
It is powerful precisely because it is automated, which is why it is also powerfully wrong without clean conversion data. If the system cannot see which clicks turn into money, it optimises toward noise. Start at the Microsoft Ads hub for the full picture.
How the engine decides#
Performance Max uses your conversion goals, asset groups, and audience signals to allocate budget across placements by predicted value. Microsoft's published figures put the combined result at a 32 per cent lower cost per acquisition and three times the return on ad spend versus search alone, on accounts already running both.
The honest caveat: those numbers assume mature tracking and a learning runway. Give the engine at least thirty conversions over thirty days before judging it, and feed it varied assets, the model assembles formats itself.
| Lever | What it means |
|---|---|
| Budget | one daily or monthly figure across the whole campaign |
| Assets | headlines, descriptions, images and logos, the more variants the better |
| Audience signals | who is most likely to convert, including LinkedIn profile data |
| Conversion goals | what counts as a result, set up in UET before launch |
When PMax pays, and when it does not#
Run it when conversion tracking is already proven, when you have at least thirty conversions a month to teach the engine, and when you want incremental reach beyond your manual campaigns.
Skip it when the account is new, when your feed or assets are thin, or when you need placement-level control. PMax reports are improving but still coarser than search, so you trade granularity for reach.
Where the campaign actually runs#
Across Microsoft Search including responsive search placements, Copilot chat, MSN, Microsoft Start, Outlook.com, and Shopping surfaces when a Merchant Center feed is attached.
The same campaign can serve text, native, product, and rich media formats, each one assembled from the same asset groups.
Why run Performance Max at all?#
Because it finds conversion opportunities your manual campaigns never bid on, and it is the single best way to gain exposure inside Copilot, where conversation is replacing the query.
The honest caveat: it is a complement, not a replacement. Keep your core search campaigns running, and let PMax hunt the edges.
Search Intent Mapper
Paste a raw keyword list and sort it into buying, comparison, research, brand and irrelevant tiers before it reaches your Microsoft Performance Max campaigns. The rules are plain word lists, shown in full, and you can overrule any row.
Search Intent Mapper
Runs entirely in your browser. Nothing you type leaves this page.
Your draft saves automatically in this browser tab, and only in this browser tab.
Feed the irrelevant tier straight into your negative keyword list, then let the search terms report show whether junk queries still trigger your ads. This tool never invents search volumes or costs: for estimated monthly searches, use Keyword Planner.
One keyword, three behaviours #
Broad, phrase and exact read the same searches very differently. Simulate all three against your own examples before your microsoft ads search campaigns spend anything.
Match Type Simulator
A simulation of how the documented match types behave using transparent word overlap rules, never a prediction of what Microsoft will actually serve. Runs entirely in your browser; nothing you type leaves this page.
The only place to see the searches that really triggered your ads is the search terms report in your account.
Negative keyword conflict finder#
In Microsoft Performance Max campaigns, one stray negative can silence a whole ad group with no warning. Paste both lists and this checker names every clash, with the blocking rule spelt out.
Negative Keyword Conflict Finder
Runs entirely in your browser. Nothing you type leaves this page.
One keyword per line. Wrap a line in [square brackets] for exact match, in "straight quotes" for phrase match, or leave it bare for broad match.
- A broad match negative blocks a positive when every one of its words appears in the positive, in any order.
- A phrase match negative blocks a positive when its words appear in the positive in the same order, side by side.
- An exact match negative blocks a positive only when the two match word for word.
- Negative keywords do not use close variants, so plurals and misspellings count as different words. Each positive keyword's own text is tested as though it were a search query.
Feed this tool from Microsoft Advertising's search terms report, where irrelevant queries become negatives, then ask our PPC team to make the pruning a habit.
RSA Message Lab
Draft responsive search ads for your Microsoft Performance Max campaigns in a live lab, rather than lifting google search ads examples off the internet. Character counters, pinning and a rotating preview, all in your browser.
RSA Message Lab
Runs entirely in your browser. Nothing you type leaves this page.
Microsoft currently accepts up to 15 headlines and 4 descriptions per responsive search ad. See the Microsoft Ads asset limits.
Preview
Your headlines will appear here
www.folkfox.com › microsoft-ads
Your descriptions will appear here.
Start typing and the lab will keep a running tally here.
Your draft saves automatically in this browser tab, and only in this browser tab.
Find the waste hiding in your spend
The quickest saving in Microsoft Performance Max campaigns is the money you stop leaking. Feed this finder your search terms report and it drafts the negative keyword list for you.
Search-Term Waste Finder
Runs entirely in your browser. Nothing you type leaves this page.
Microsoft Advertising's search terms report shows the real searches that triggered your ads; pruning it is routine hygiene.
Your flagged terms will appear here once you analyse a report.
Fresh pmax intel
Live headlines from the folkfox journal, fresh angles for your microsoft performance max campaigns.