Google Ads account structure that actually works
TL;DR
- Most wasted ad spend is a structure problem, not a bidding one.
- Split campaigns by intent and business priority - so you can budget and read them separately.
- Keep ad groups tight (one theme) for message match and Quality Score.
- Negatives and a naming convention are not optional - they're how you stay in control.
Before you touch a bid, get the structure right. A Google Ads account is a hierarchy - account, campaigns, ad groups, keywords - and the way you split it decides how much control you have over budget, messaging and measurement. Loose structure is where money quietly leaks.
Campaigns: split by intent and priority
Budget lives at the campaign level, so campaigns should map to things you want to fund and read separately: brand vs non-brand, high-intent vs research, by product line or market. If two very different intents share a campaign, you can't budget or judge them independently - and brand terms end up subsidizing (or starving) everything else.
Ad groups: tight beats broad
Each ad group should cover one tight theme, so the ads and landing page match the keywords closely. That message match is what lifts Quality Score, which lowers your cost per click for the same position. Sprawling ad groups with twenty unrelated keywords guarantee weak relevance.
Keywords, match types and negatives
- Choose match types deliberately - broad match only with strong conversion data and tight negatives to rein it in.
- Build a negative keyword list from day one and grow it from the search-terms report every week.
- Separate brand and non-brand so you never confuse cheap brand clicks with real prospecting.
- Use a consistent naming convention so anyone can read the account at a glance.
Why this beats 'just optimize bids'
Smart Bidding is only as good as the structure and conversion data feeding it. Give it clean, intent-separated campaigns and reliable conversions and it performs; give it a messy account and it optimizes toward noise. Structure first, bids second - it's the difference between a machine that scales and one that burns budget.
This is the foundation of the Google Ads service, always tied back to conversion measurement in GA4.
Key data
| Average CTR | 6,64% |
|---|---|
| Average CPC | $5,42 |
| Lowest CPC (Arts & Ent.) | $1,63 |
| Highest CPC (Legal) | $9,87 |
Google + Microsoft Ads averages; vary widely by industry.
Sources: WordStream / LOCALiQ
Common mistakes and how to do it right
I've rebuilt a lot of accounts that were bleeding money through structure. The usual suspects:
| Avoid | Do |
|---|---|
| ✗ Mixing brand and non-brand in one campaign | ✓ Separating them so budgets and results are readable |
| ✗ Twenty loosely related keywords per ad group | ✓ Tight, single-theme ad groups for message match |
| ✗ No negative keywords | ✓ A negatives list grown weekly from search terms |
| ✗ Trusting Smart Bidding on a messy account | ✓ Fixing structure and conversions first, then automating |
Tools I use and recommend
- Google Analytics 4Behaviour and conversion measurement.
- SemrushKeywords, site audit and competitor analysis.
- Google Search ConsoleOrganic performance, coverage and field Core Web Vitals.
- SEO Pro ExtensionOn-page and technical checks at a glance (extension).
Sources
Frequently asked questions
How many keywords per ad group?
Fewer than instinct says. A tight theme where the ad and landing page truly match beats a big list that dilutes relevance and Quality Score. Quality Score →
Is broad match bad?
Not inherently - but only with strong conversion data and disciplined negatives. Without them, it wastes budget fast. Google Ads service →