Updated September 2026: A useful Google Ads audit is no longer just a keyword, Quality Score and bid review. Modern accounts depend on conversion quality, Smart Bidding, Performance Max, Demand Gen, first-party data, enhanced conversions, feed quality, assets, automation and policy compliance. The purpose of an audit is to find what is limiting profitable growth—not to produce a long list of cosmetic recommendations.
Google Ads Audit Checklist for 2026
I review the account in this order because measurement errors can make every later recommendation wrong.
1. Verify Business Goals and Conversion Actions
Start by defining what the account is actually supposed to achieve: qualified leads, ecommerce revenue, booked appointments, calls, store visits or another measurable outcome.
- Separate primary conversion actions used for bidding from secondary diagnostic actions.
- Check whether duplicate tags are counting the same lead or purchase twice.
- Confirm purchase values, currencies and lead values.
- Review conversion windows and attribution settings.
- For lead generation, import qualified/offline outcomes where possible instead of treating every form fill equally.
Google unified enhanced conversions for web and leads into a single setting in 2026, so audit whether first-party data is being captured correctly and whether the account is benefiting from enhanced conversion measurement.
2. Audit Google Tag, GA4 and Data Quality
- Test the Google tag and Google Tag Manager containers.
- Confirm GA4 and Google Ads are linked correctly.
- Check that conversions fire once at the correct event.
- Validate consent-mode configuration where legally required.
- Compare Ads conversions against CRM/orders—not just GA4 totals.
- Check whether call tracking is distinguishing meaningful calls from short or irrelevant calls.
If conversion data is bad, Smart Bidding will optimize toward bad outcomes.
3. Check Account Access, Billing and Verification
- Remove users who no longer need access.
- Confirm administrator access and account ownership.
- Review advertiser verification status.
- Check billing profile, payment method and outstanding balance.
- Review policy notifications before scaling spend.
4. Build a Campaign Inventory
List every active campaign and classify it by objective:
- Search
- Performance Max
- Shopping
- Demand Gen
- Video
- Display/remarketing
- App
- Local/pay-per-lead campaigns where applicable
Look for campaigns that duplicate the same intent without a clear reason. Fragmentation can split conversion data and make automation less stable.
5. Search Campaign Audit
Search Terms
Review actual search terms rather than assuming the keyword list tells the full story. Identify:
- Irrelevant spend.
- New high-intent themes worth separating.
- Brand traffic mixed into generic acquisition campaigns.
- Competitor terms that are expensive but unprofitable.
- Job, research, DIY and informational queries contaminating lead campaigns.
Match Types and Negatives
Broad match can work well with reliable conversion data and Smart Bidding, but it is not automatically the right choice for a new or poorly measured account. Audit the interaction between broad, phrase, exact and negative keywords based on conversion quality—not ideology.
Responsive Search Ads and Assets
- Check headline and description variety.
- Remove repetitive or misleading copy.
- Review sitelinks, callouts, snippets, images, calls and location assets.
- Ensure offers shown in ads also exist on the landing page.
- Check whether pinning is preventing the system from testing useful combinations without a valid compliance/branding reason.
6. Performance Max Audit
Performance Max needs its own audit rather than being treated as a black box.
- Check whether the campaign has the correct goals and conversion values.
- Review asset groups by product/service theme.
- Inspect search-category/search-term insights where available.
- Check brand exclusions and account-level negatives where appropriate.
- Review final URL expansion settings.
- For ecommerce, audit Merchant Center feed quality and product segmentation.
- Review channel/network reporting available in the account rather than judging the campaign from one blended ROAS number.
If PMax is mostly capturing existing brand demand, do not present all of that revenue as incremental acquisition.
7. Demand Gen and Video Audit
- Check whether creative matches the platform and placement.
- Review prospecting separately from remarketing.
- Audit frequency and creative fatigue.
- Check audience signals and customer lists.
- Judge campaigns on assisted and conversion outcomes appropriate to the objective, not CTR alone.
8. Ecommerce and Merchant Center Audit
For Shopping and PMax ecommerce accounts, inspect the feed as seriously as the Google Ads account.
- Product titles and descriptions.
- GTIN/brand/product identifiers.
- Price and availability consistency.
- Shipping and returns.
- Disapprovals and limited products.
- Product categories and custom labels.
- Profit-margin or inventory segmentation where available.
9. Budget and Bidding Audit
Do not call a campaign ‘underperforming’ just because CPC increased. Evaluate:
- Qualified CPA or ROAS.
- Budget lost to poor traffic.
- Conversion lag.
- Target CPA/ROAS versus actual economics.
- Learning periods after major changes.
- Whether the campaign is constrained by too little data.
Use business economics to set targets. An unrealistic target CPA can starve a campaign; an overly loose target can buy low-quality volume.
10. Location, Device and Schedule Review
- Compare performance by location and service area.
- Check whether location settings match the business model.
- Review mobile versus desktop conversion quality.
- Check hour/day performance, but avoid overreacting to small samples.
- For local businesses, connect Business Profile/location assets where relevant.
11. Landing Page and CRO Audit
The Google Ads account may be fine while the landing page is the real problem.
- Message match between query, ad and landing page.
- Mobile speed and usability.
- Clear CTA above the fold.
- Trust signals and business identity.
- Pricing/offer consistency.
- Form length and friction.
- Call tracking.
- Thank-you page/event tracking.
12. Automation and Recommendations
Review auto-applied recommendations and account-level automation. Do not automatically accept every recommendation simply because Google labels it an opportunity.
For every automated change, ask: does this support the account’s actual profit/lead-quality goal?
13. Change History and Experiments
- Review major changes before performance drops or spikes.
- Look for frequent bid/budget edits that keep resetting learning.
- Check whether agencies or users are making conflicting changes.
- Use experiments for material strategy changes where possible instead of changing everything at once.
14. Policy and Compliance Audit
- Check disapproved ads/assets.
- Review destination issues.
- Confirm advertiser verification.
- Check restricted-industry certification requirements.
- Review business identity, claims, pricing and landing-page transparency.
If the account is suspended, use my Google Ads suspension recovery guide rather than trying to optimize around the suspension.
15. Turn the Audit Into an Action Plan
A useful audit should end with priorities, not 100 random observations. I classify findings as:
- Critical: broken tracking, policy risk, billing, severe wasted spend.
- High impact: campaign structure, conversion quality, bidding targets, landing-page issues.
- Growth: new campaigns, product expansion, creative tests.
- Low priority: cosmetic changes that are unlikely to change business outcomes.
2026 Google Ads Audit Summary
The biggest audit mistake in 2026 is optimizing the interface while ignoring measurement. Start with conversion truth, then evaluate campaigns, automation, traffic quality and landing pages. A good audit should tell you exactly what to fix first, why it matters and what metric should improve when the fix works.