Performance Max replaces the need to run separate campaigns for each Google channel. One campaign and budget automatically allocates spend across all of the following:
PMax uses machine learning to decide which channels, which audiences, and which creative combinations to show — you cannot control individual channel allocation or see a clean breakdown of spend by channel.
PMax requires more creative assets than a standard Search campaign because it serves ads across multiple formats and channels. Minimum requirements:
| Asset Type | Status | Specs / Notes |
|---|---|---|
| Headlines | Required (min 3, up to 15) | 30 chars max each — varies from brand name to offer to service type |
| Descriptions | Required (min 2, up to 5) | 90 chars max — benefit-focused, no promotional punctuation |
| Images | Required (min 1 landscape + 1 square) | 1200x628 landscape, 1200x1200 square — real photos outperform stock |
| Logo | Required | 1200x1200, transparent background preferred |
| Video | Optional but recommended | YouTube video URL — Google auto-generates low-quality video if you skip this |
| Audience Signals | Optional but strongly recommended | Customer email list, similar audiences, in-market segments — guides AI targeting |
| Conversion Tracking | Required and critical | Without accurate conversion data, PMax optimizes toward nothing |
For local service businesses that are new to Google Ads or have fewer than 50 monthly conversions, we always start with standard Search campaigns — not Performance Max. Here is why:
Capture active demand with tightly themed Search campaigns. These provide keyword-level data and transparent attribution before AI takes over.
Reach 30–50+ verified call and form conversions per month through Search before introducing any AI-dependent campaign type.
Only after Search is profitable and conversion data is robust — then PMax can amplify what is already working rather than guess in the dark.
We review your current setup, conversion data, and business goals — and recommend the right campaign architecture for your specific situation.
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