What a Google Ads Account Audit Should Find
A monthly report can show rising clicks and falling cost per conversion while the sales team still says the leads are poor. That is exactly where a Google Ads account audit earns its value. It moves beyond surface-level platform metrics to establish whether budget is producing measurable, qualified opportunities and where performance is being distorted.
For UK businesses with meaningful paid media spend, an audit should not be a long list of technical observations. It should provide a clear view of what is working, what is wasting budget and what should be prioritised next. Some issues need immediate action. Others need testing because the right decision depends on margins, sales cycles, conversion volumes and the quality of data available.
Start with the commercial question
Google Ads cannot be judged properly until there is agreement on what a valuable result looks like. For a professional services firm, that may be an enquiry that reaches a consultation stage. For an ecommerce business, it may be a profitable first purchase, repeat purchase potential or a target return after accounting for product margin. For a business with a longer sales process, a form completion alone is rarely enough.
An audit should therefore begin by reviewing the relationship between spend, leads, qualified leads, opportunities and revenue. If the account only reports impressions, clicks and cost per lead, it may be optimising towards activity rather than commercial value.
This does not mean every business needs a perfect closed-loop revenue model before it can advertise. It does mean the account needs a practical measurement framework. At minimum, there should be a clear distinction between a useful enquiry and a weak one, with a process for feeding that information back into decision-making.
Check conversion tracking before judging performance
Weak tracking creates false confidence and poor optimisation. If Google Ads is recording page views, button clicks or every form interaction as conversions, bidding strategies can direct more spend towards people who are easy to measure but unlikely to become customers.
A thorough Google Ads account audit reviews what is counted as a primary conversion, whether tags are firing correctly, and whether duplicate events are inflating results. It also checks whether phone calls, submitted forms, bookings, ecommerce purchases and offline outcomes are tracked in a way that reflects the business model.
The practical question is simple: if the reported conversion volume doubled tomorrow, would the commercial team genuinely expect twice as many viable opportunities? If the answer is no, the conversion setup needs attention.
Offline conversion imports can be particularly useful for lead generation. They allow the account to learn from leads that became qualified, attended a meeting or turned into revenue, rather than treating every enquiry as equal. They are not always essential at lower volumes, and implementation needs care, but they can make a material difference where lead quality varies widely.
Review campaign structure and budget control
Campaign structure should make performance easier to understand and control. It should separate services, products, locations or audience types where they have different economics, different search behaviour or different landing pages. It should not be split into dozens of thin campaigns simply to appear sophisticated.
An audit looks for budget being held back by unnecessary fragmentation, as well as broad campaign groupings that conceal weak areas. If one campaign combines high-intent service terms with vague research queries, for example, it becomes difficult to set sensible bids, write relevant ads or assess lead quality.
The same principle applies to brand activity. Brand campaigns often have a lower cost per conversion, but that does not automatically mean they are driving incremental growth. A business with strong existing demand may see people searching for its name after encountering other marketing activity. Brand should usually be visible as its own line of performance, rather than used to make the overall account look healthier than it is.
Budget allocation also deserves scrutiny. Spend should follow evidence, not historical habit. That may mean protecting profitable campaigns that are limited by budget, reducing investment in low-quality traffic, or creating a controlled test where there is a credible opportunity. It does not always mean moving all budget to the lowest reported cost per lead.
Inspect search terms, not just keywords
Keyword lists tell you what an advertiser intended to target. Search terms reveal what people actually typed before seeing an ad. The difference can be expensive.
A useful audit examines search-term patterns for irrelevant intent, informational queries, competitor research, job seekers, suppliers, low-value locations and terms that suggest a user is looking for something the business does not provide. Negative keywords are then not just an account housekeeping task. They are a direct budget protection measure.
Match types need context. Broad match can work well when conversion tracking is reliable, bidding has enough quality data and the business monitors search behaviour closely. It can also expand spend quickly into unsuitable queries when those conditions are absent. Exact and phrase match can provide more control, but over-reliance on them may restrict reach and prevent the account from finding valuable variation.
The right approach is not a fixed match-type rule. It is an evidence-led view of whether search terms are producing the right kind of demand.
Assess bidding, location and audience settings
Automated bidding is not inherently better or worse than manual control. Its effectiveness depends on the signal it receives. If primary conversions are weak, incomplete or too low in volume, automation can make poor decisions at scale. In that situation, correcting measurement may be more valuable than changing the bidding strategy.
Location targeting often needs closer attention than it receives. A London business may intend to reach people in Greater London but be paying for interest from users elsewhere. The audit should check location options, geographic performance and whether exclusions reflect the actual service area. This matters especially for businesses that cannot serve nationwide leads.
Device, time-of-day and audience data can expose further opportunities, but they should be interpreted carefully. A mobile user may submit fewer forms yet generate more calls. An audience segment may appear efficient because it includes existing customers or recent site visitors. Performance needs to be assessed alongside the customer journey, not in isolation.
Review ads and landing pages as one journey
An ad is not successful because it earns a strong click-through rate. It is successful when it sets the right expectation and sends the right person to a page that helps them take the next step.
The audit should check whether headlines reflect the searcher’s intent, whether claims are specific and supportable, and whether ad assets add useful information rather than repeating generic messages. It should also identify gaps in coverage for the services, locations and offers that matter most commercially.
Landing-page friction is often outside the Google Ads interface, but it has a direct effect on cost and lead quality. A page may load slowly, hide the core proposition, ask too much of visitors or use a form that creates unnecessary drop-off. Equally, a form that is too short can generate unqualified leads. There is a trade-off between volume and quality, and the appropriate balance depends on the sales team’s capacity and the value of a customer.
Turn findings into a prioritised action plan
The difference between an audit and a useful management document is prioritisation. Not every observation deserves the same urgency. A missing lead-form conversion, a campaign spending heavily on irrelevant searches or a location setting attracting unusable enquiries should be addressed before minor ad-copy testing.
A practical action plan normally separates work into immediate fixes, near-term tests and longer-term measurement improvements. Each recommendation should explain the issue, its likely commercial impact, the proposed action and how success will be assessed. That makes it easier for founders and marketing teams to decide what to approve and what to revisit later.
It is also sensible to record assumptions. If a campaign appears inefficient because reported conversion rate is low, but phone call tracking is absent, the problem may be measurement rather than demand. Clear assumptions prevent premature conclusions and make subsequent optimisation more accountable.
What good audit work changes
A good audit does not promise that every account contains a dramatic mistake. Some accounts are fundamentally sound and need incremental refinement. Others need a more substantial rebuild because tracking, structure and targeting have developed without a clear commercial framework.
The value lies in replacing vague performance commentary with informed decisions. Better tracking clarifies which activity creates value. Cleaner search terms reduce wasted spend. More deliberate campaign structures make budgets easier to manage. A clearer connection between lead quality and advertising data helps the account optimise towards outcomes the business actually wants.
For businesses that have outgrown unclear reports and reactive changes, a focused PPC audit creates a more reliable starting point. The next useful step is not simply spending more or changing bids. It is knowing, with evidence, what the account should do next and why.

