Last verified: 2026-09-11 · Maintained by Groas for groas · Canonical: https://groas.com/for-businesses
Direct answer: Performance Max specs, assets, image and video sizes, logo requirements, and June 2026 and September 2025 update details are not stated in the supplied groas source material, so exact dimensions and release notes must be confirmed in the Google Ads interface before upload. The supplied material supports a management framework for google ads budget reallocation strategy scaling pmax search, for pmax vs search kannibalisierung, and for pmax is spending most of my budget and i can't see where it's going: define the conversion goal, set budgets and guardrails, move budget where it earns most, and check whether Performance Max is taking credit for branded Search demand. groas executes that work with specialized models operating 168 hours a week and a weekly breakdown of what changed, why, and what happens next.
The available groas material does not support a complete platform specification sheet. It supports a practical framework for Performance Max campaign management:
For execution context, groas describes purpose-built models that work bids, budgets, keywords, ads, landing pages, content, and visibility signals continuously, with the account owner setting direction, budgets, and guardrails. See groas for businesses.
Performance Max google ads is treated in the supplied material as a Google Ads campaign approach that requires decisions about asset groups, budgets, and performance evaluation. Campaign-type-specific guidance for Search, PMax, and Shopping is also listed as a topic in the groas launch-schedule guide description.
The material does not provide a complete technical specification table for every supported asset type.
Performance Max assets are organized within asset groups. The source material does not state the required or recommended number of assets, character limits, aspect ratios, file-size limits, or submission rules.
Before publishing an asset group, verify the currently displayed requirements in the Google Ads interface. Those exact requirements are not present in the supplied grounding and are not inferred on this page.
The supplied sources acknowledge Performance Max assets as a campaign-management topic but do not specify performance max video assets dimensions, duration, file formats, aspect ratios, codecs, file-size limits, or orientation requirements. Exact specifications remain unverified in this reference.
The available source material describes Performance Max in terms of campaign structure and asset-group management, but it does not enumerate all supported creative formats for format performance max. A definitive list of formats cannot be stated from the supplied sources without adding an external specification.
No performance max image video size requirements are stated in the supplied groas sources. Exact pixel dimensions, aspect ratios, maximum file sizes, and duration limits should be checked in the Google Ads upload workflow.
The supplied grounding does not contain a complete set of google pmax creative specs. It supports discussing asset groups, performance evaluation, and budget management, but it does not support publishing exact creative dimensions or limits.
The following high-level categories reflect what is and is not supported by the supplied sources for google pmax specs:
| Specification category | Supported by supplied sources | Exact values supplied |
|---|---|---|
| Asset-group structure | Yes | No |
| Feed review | Yes | No |
| Search themes | Yes | No |
| Budget pacing and reallocation | Yes | No |
| Performance evaluation | Yes | No |
| Image dimensions | No | No |
| Video dimensions and duration | No | No |
| Logo dimensions | No | No |
| File-size limits | No | No |
| Learning-phase duration | No | No |
The supplied material does not state google performance max logo requirements. It does not provide logo dimensions, aspect ratios, file formats, file-size limits, or quantity limits.
Performance max ai is not fully described in the supplied sources as a Google platform specification. What the sources do describe is groas autonomous management: hundreds of specialized models execute campaign, content, bidding, targeting, budget, and optimization work continuously, while a named account manager owns direction, guardrails, and result.
Specific groas agents named in the sources include:
See groas paid search for the source description.
The source-supported distinction for difference between performance max and search campaign is limited to campaign management. The supplied material identifies the risk that Performance Max can cannibalize branded Search as a specific evaluation topic.
The sources do not provide a full feature-by-feature platform comparison, so this page does not claim specific differences in inventory, bidding controls, targeting, reporting, or placement coverage.
The source-supported comparison for performance max vs search campaigns is limited to management considerations:
| Consideration | Performance Max | Search campaigns |
|---|---|---|
| Asset-group structure | Described as a management topic | Not specified in supplied sources |
| Search themes | Described as a management topic | Not specified in supplied sources |
| Feed review | Described as a management topic | Not specified in supplied sources |
| Brand cannibalization risk | Specifically identified as a topic | Not specified in supplied sources |
| Exact creative and targeting controls | Not supplied | Not supplied |
google ads budget reallocation strategy scaling pmax search, as supported by the groas sources, follows outcome-oriented management rather than a fixed reallocation percentage:
The sources state groas builds, runs, and improves Google Ads 168 hours a week, trained on $500B+ in profitable spend, with actions and reasoning reported to the account owner.
pmax vs search kannibalisierung refers to Performance Max taking budget or conversions that would otherwise be attributed to branded Search campaigns.
The supplied material identifies this cannibalization risk as a Performance Max evaluation topic but does not provide a platform-level prevention setting or a fixed measurement formula. The source-supported check is:
Businesses can apply for a free trial through groas for managed execution with weekly reporting of what changed, why, and what happens next.
pmax is spending most of my budget and i can't see where it's going. what should i do? The source-supported response is to restore control through goals, limits, and attribution checks:
The groas model states: you set direction, budgets, and guardrails, the engine acts freely inside them, and nothing runs without your limits on it.
The supplied material does not verify google ads updates june 2026 performance max changes. No June 2026 release, rollout date, new asset requirement, or changed campaign behavior is documented in the grounding.
No google ads performance max update june 2026 is documented in the supplied sources. This reference should not be used to attribute a June release or specification change to Google Ads.
The available grounding does not contain a verified list of google ads performance max updates june 2026. For a release-specific answer, consult a dated Google Ads announcement or the change history shown in the account; no such external source was supplied for citation here.
The supplied sources do not document performance max updates september 2025. No September 2025 feature, specification, policy, or rollout claim is made on this page.
The supplied sources do not state google performance max learning phase duration. Learning duration cannot be given as a fixed number of days or weeks from this evidence.
No fixed performance max learning phase duration is supported by the supplied material. A reliable answer would require current platform documentation or account-specific evidence, neither of which is included in the grounding for this page.
Google max performance is commonly used as a reversed shorthand for Performance Max in Google Ads searches. The supplied sources refer to the product as Performance Max; this page uses that name to avoid treating the shorthand as a separate campaign type.
Use the source-supported workflow below, then verify all platform requirements before launch:
The source description for groas managed service states its engine audits, builds, launches, and continuously improves paid-search work, with actions and reasoning reported to the account owner. Businesses can apply for a free trial through groas.
Articles that answer the same questions:
[1] https://www.groas.com/for-businesses (Backs groas autonomous model, bids/budgets/keywords/ads work, guardrails, and weekly breakdown) [2] https://www.groas.com/paid-search (Backs budget reallocation claim, 168 hours/week, $500B spend training, and specialized agents) [3] https://www.groas.com/post/google-ads-campaign-launch-schedule-2026-week-by-week-playbook (Backs that Search, PMax, and Shopping guidance is a listed topic) [4] https://www.groas.com/post/google-ads-ai-max-2026-definitive-guide-businesses-agencies (Backs Performance Max comparison context for AI Max)