What Is a Google Ads Audit? (And Why Yours Probably Needs One)

Let me tell you something that doesn’t get said enough in this industry: most business owners who come to me thinking they have a Google Ads problem actually have a Google Ads audit problem. Either they’ve never had one, or they had one — and it was so surface-level it missed everything that actually matters.

So let’s clear this up. What is a Google Ads audit, what should it actually cover, and how do you know if the one you got was real?

If you are looking for a second opinion on your Google Ads, this is where an audit comes into play.

A Google Ads audit isn’t a report. It’s a diagnosis.

There’s a version of a “Google Ads audit” that a lot of agencies give away for free. It’s a PDF with screenshots. It tells you your Quality Score is low, your CTR could be better, and maybe you’re running broad match keywords. Then at the end it recommends you hire them.

That’s not an audit. That’s a sales pitch in a PDF.

A real Google Ads audit is a diagnostic process. It starts with a question: is this account structured to achieve the actual business goal, or is it structured to look like it’s achieving the goal? Those are two very different things, and the gap between them is where most wasted ad spend lives.

Start here, if you want to read about: Why My Audits Are Different.

I’ve been inside hundreds of Google Ads accounts. The ones that are bleeding money rarely look broken on the surface. The campaigns are running. The dashboard is green. The agency is sending monthly reports. But underneath? The algorithm is being fed junk signals, the bidding strategy doesn’t match the conversion data, and the budget is being absorbed by traffic that will never buy. That’s what a real audit finds.

What a real Google Ads audit actually looks at

There’s no universal standard for what goes into a Google Ads audit, which is honestly part of the problem. But here’s what I look at — and why each piece matters:

1. Conversion tracking — is it actually working?

This is the first thing I check, every single time. If your conversion tracking is broken, duplicated, or measuring the wrong thing, every optimization decision you’ve made since is based on bad data. I’ve seen accounts optimize for “leads” that were actually page scrolls. I’ve seen accounts counting the same conversion three times. The algorithm is learning from whatever data you feed it — and if that data is wrong, it’s training itself to get you more of the wrong thing.

2. Bidding strategy alignment

Your bidding strategy needs to match where you are in the account’s lifecycle and how much conversion data you actually have. Maximize Conversions with a brand new account and 3 conversions in the last 30 days isn’t smart bidding — it’s guessing with your budget. An audit should tell you whether your bidding strategy is appropriate for your data volume, not just whether it’s turned on.

I have written extensively on this blog about budget pacing because it is such an important topic.

3. Search term quality

What searches is your budget actually showing up for? This is the single most revealing thing in any account. Pull the search terms report and you’ll see immediately whether your keywords are attracting the right people or casting a net so wide you’re paying for curiosity clicks, competitor research, and traffic from people who will never be your customer.

4. Campaign and ad group structure

Poor structure creates internal competition. Your own campaigns bid against each other, the algorithm gets confused about which page to send people to, and your Quality Scores suffer. A structural audit maps out whether the way your campaigns are built actually supports how Google’s algorithm learns — or fights against it.

5. Budget pacing and spend patterns

Is your budget being spent strategically or is Google burning it as fast as it can? Are you running out of budget at 2pm? Is your spend all front-loaded in the week? Budget pacing patterns tell you a lot about whether the account is under control or just running on autopilot.

6. Audience signals and exclusions

Who are you telling Google to find, and just as importantly, who are you telling it to avoid? Most accounts I audit have almost no exclusions. They’re paying to show ads to existing customers, competitors, and people who have already bounced three times. Exclusion architecture is one of the fastest ways to tighten an account — and it’s almost always overlooked.

What most Google Ads audits miss entirely

Here’s the thing about volume content and checkbox audits: they evaluate your account against a generic template. They’re looking for whether you’re following Google’s best practices. But Google’s best practices are designed to benefit Google. They want you to use broad match. They want you to use all automated extensions. They want you to trust Performance Max and not look inside.

A real audit doesn’t just ask “is this account following the rules?” It asks “is this account actually working for the business?” Those are not the same question.

What gets missed most often:

•       Profit margin alignment — are your targets built around what you actually keep, or just revenue?

•       Attribution model review — are you measuring the full customer journey or just last-click credit?

•       Learning phase interference — are constant changes resetting the algorithm every time it gets close to working?

•       Platform recommendations blindly applied — did someone click “apply all” on Google’s suggestions without reading them?

How often should you get a Google Ads audit?

If you’re working with an agency or consultant, you should have some version of an account review every quarter — and a deeper structural audit at least once a year. If you’ve never had an audit, or your last one was a PDF of screenshots, that’s the starting point.

Signs you need one right now:

•       Your cost per lead has been rising and you don’t know why

•       You’ve switched agencies and want to understand what you inherited

•       Your in-house team made changes and performance dropped

•       You’re spending more than $2,000/month and have never had an independent review

•       Your gut says something’s wrong but you can’t point to what

That last one? Trust it. I’ve had so many clients come to me saying exactly that — “I just feel like the money is going somewhere but I can’t see it.” They’re usually right.

The difference between a free audit and a real one

Free audits are designed to sell you something. They’re lead generation tools dressed up as analysis. I’m not saying there’s no value in a free review — sometimes a quick scan genuinely surfaces an obvious problem. But if the “audit” didn’t require account access, took less than a day to produce, and ended with a proposal to hire the person who gave it to you, you didn’t get an audit. You got a pitch deck.

A real audit takes time. It requires actually being inside your account — not just looking at top-level numbers, but going into search terms, into auction insights, into the conversion setup, into what’s actually driving the algorithm’s decisions. It should tell you things you don’t already know. It should make you slightly uncomfortable, because a comfortable audit is a shallow one.

And it should come with a point of view. Not just “here’s what’s wrong,” but “here’s what this means for your business, and here’s the order in which to fix it.”

What to do next

If you’ve read this and realized you’ve never actually had your account audited — or you had one that was more checklist than diagnosis — that’s the most important thing to fix before you spend another dollar.

My Google Ads audit is built around one question: what is this account actually doing, versus what you think it’s doing? I go deep into the structure, the signals, the data quality, and the strategy — and I come back with a clear, prioritized picture of what’s costing you money and what to do about it.

If you want a second opinion on what’s happening in your account, you can learn more about how I work at thesarahstemen.com/ppc-audit-strategy. No PDF. No pitch. Just an honest diagnosis.

Sarah Stemen

Bio written by Sarah Stemen

Sarah Stemen is your leading resource for PPC help and AI-powered campaign optimization. As the President of the Paid Search Association (PSA) and a globally recognized Top 100 PPC Strategist, she leverages her 17 years of Google Ads experience to deliver enterprise-level strategy and audits that generate 30%+ ROI improvements. A trusted contributor to Search Engine Land and Search Engine Journal, Sarah's insights are frequently shared on industry podcasts, YouTube, and Reddit. Find her data-driven strategy at thesarahstemen.com.

https://www.thesarahstemen.com
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