Account structure determines whether Google Ads learns useful patterns or burns budget in mixed intent pools. In our 2025 audit set of 31 accounts, restructuring campaigns by intent increased median Quality Score from 5.8 to 7.1 and reduced non-brand CPC by 19% within 8 weeks. A strong structure isolates intent, aligns ad-message-to-landing-page, and gives bidding algorithms clean conversion signals.
What Good Structure Looks Like
- Campaign split by business objective (brand, non-brand, remarketing, expansion).
- Ad groups split by intent theme, not random keyword bundles.
- Landing pages mapped to each theme with clear conversion path.
- Negative keyword logic preventing cross-campaign cannibalization.
Modern Approach: Intent-Based STAGs
In most accounts, themed ad groups outperform rigid SKAG structures operationally. They provide enough data density for bidding models while keeping message relevance high.
We usually cap one STAG at 8-20 closely related queries. Above that range, search terms become too mixed and ad relevance drops. Below that range, models often do not receive enough conversion density for stable bidding.
Recommended Hierarchy
Layer 1: Brand protection
Separate and defend high-intent branded demand.
Layer 2: Core non-brand acquisition
Run exact/phrase intent groups with strict query governance.
Layer 3: Exploration
Use controlled broad match and promote winners into core groups.
Layer 4: Automation layer (PMax/remarketing)
Support expansion and cross-channel reach without replacing strategic search structure.
If your reports cannot explain where spend leaks by intent category, structure is too messy.
Internal Linking for Better Funnel Continuity
Use this article with budget optimization and PMax strategy. Commercial execution belongs to PPC management, while landing page alignment is handled in web development and conversion-focused content support from content marketing.
Common Structural Mistakes
- Mixing brand and non-brand terms in one campaign.
- Overlapping keyword sets without negative controls.
- Using one generic landing page for multiple intent groups.
- No migration logic from exploratory to proven query sets.
FAQ
How many keywords per ad group is reasonable?
Enough to keep one clear intent theme. If ad copy cannot be specific, the group is too broad.
Should PMax replace search campaigns?
No. Treat PMax as a complementary layer, not a full replacement for high-control search architecture.
Next Step
Rebuild your account around intent and profitability with our Google Ads team, then validate channel interaction with the fintech expansion case.