How to Audit Your Google Ads Account in 30 Minutes

Whether you have inherited a new client account, are taking over from another manager, or just want to sanity-check your own campaigns, a structured audit is the fastest way to find money-losing issues. The problem is that most audit frameworks take hours and produce 50-page reports no one reads. This 30-minute version focuses on the six checks that catch 90% of the money left on the table.

Grab a timer, open the Google Ads account, and work through each section in order. By the end, you will have a prioritized list of fixes ranked by financial impact. No fluff, no theoretical frameworks — just the checks that matter.

Minute 0-5: Conversion Tracking Health Check

Nothing else matters if conversion tracking is broken. Start here. Go to Tools & Settings > Conversions and check three things: (1) Are conversion actions recording data in the last 7 days? (2) Is the primary conversion action set correctly — the one Smart Bidding optimizes toward? (3) Are there duplicate or redundant conversion actions inflating your reported conversion volume?

• Check the 'Status' column — anything showing 'No recent conversions' or 'Tag inactive' needs immediate investigation
• Verify the primary conversion action matches your actual business goal (purchase, lead, call) — not a micro-conversion like page view
• Look for duplicate conversion actions that count the same event twice (common when both Google Ads tag and GA4 import are active)
• Confirm the attribution model is Data-Driven Attribution, not Last Click, for accurate Smart Bidding performance
• Test: complete a conversion yourself and verify it records within 24 hours

Minute 5-10: Budget Allocation Review

Open the Campaigns tab and add the 'Cost', 'Conversions', and 'Cost/conv.' columns. Sort by cost descending. The single most impactful finding in most audits is budget misallocation: campaigns spending the most money often are not the ones producing the most conversions at the best CPA.

• Flag any campaign spending more than 20% of total budget with CPA 2x above the account average
• Identify campaigns with strong CPA that are limited by budget — these are immediate scaling opportunities
• Check for campaigns with zero conversions in the last 30 days that are still spending — these need pausing or restructuring
• Verify budget distribution matches business priorities — sometimes legacy campaigns keep spending after the product or service they promote has changed