Define lead quality together
Agree what makes an enquiry useful with the people who answer it. Record whether it fits your service, location and buying needs. A cheap enquiry is not necessarily a profitable one.
Connect the funnel
Review ad spend, enquiries, qualified enquiries and won business. Keep source information where lawful and practical. Understand consent, attribution windows and tracking limitations before interpreting reports.
Use the evidence carefully
Low volumes and long sales cycles can make short-term comparisons unreliable. Test one meaningful change at a time and allow enough time for sales outcomes. Report uncertainty alongside your observations.
Agree what a qualified lead means
A qualified enquiry should fit criteria the business can apply consistently. For a local service provider, that may include the service requested, the service area and whether the business can help within the customer’s required timeframe. For another company, the relevant criteria may be different.
Write the definition down with the team handling enquiries. If every person uses a different rule, the report can change because of recording habits rather than campaign performance. Avoid rejecting a lead simply because it did not immediately buy; a useful opportunity and a completed sale are different stages.
Create a simple enquiry record
Use a manageable system that records the date, source where known, enquiry type, qualification and outcome. Collect only the information needed for the purpose, and follow your privacy and access rules. A small, maintained record is more useful than a complex system nobody updates.
Include an option for unknown information. If the source cannot be established, do not assign it to a channel just to make the totals look complete. Document the gaps and the process you will use to reduce them.
An illustrative cost comparison
Imagine Campaign A spends £500 and creates 25 enquiries, of which 5 are qualified. Campaign B spends £500 and creates 15 enquiries, of which 10 are qualified. Campaign A has a lower cost per recorded enquiry, £20 versus about £33.33. Campaign B has a lower cost per qualified enquiry, £50 versus £100.
This comparison does not establish which campaign is more profitable. The business still needs to review won work, revenue and the costs of delivery. It does show why a single lead-volume metric can hide a meaningful difference in enquiry quality. These figures are illustrative, not a client result or performance promise.
Connect enquiry quality with campaign decisions
Look for patterns the business can act on. Unsuitable enquiries may share a service misunderstanding, a location or a type of search intent. Inspect the relevant search terms, advertising message and landing page before deciding what to change.
A landing page can clarify the offer and service area. Campaign exclusions may help where a search is unsuitable. Enquiry handling may need improvement when useful contacts are not answered promptly. Choose the action that addresses the observed problem rather than assuming every issue is a bidding problem.
Review results over a useful period
Match the reporting period to the customer journey. Leads from the latest week may not have completed the sales process. Comparing them directly with older leads can create a misleading picture of the closing rate. Keep the enquiry date and the later outcome so you can understand the timing.
Explain changes to budgets, offers, staffing or tracking alongside the figures. For the wider framework, read our marketing measurement guide and metrics basics article.
Qualified lead FAQs
Is a phone-button click a confirmed call?
Not necessarily. Report what the measurement actually proves. A click may indicate intent without confirming an answered conversation.
Should every form submission be treated as a good lead?
No. Check relevance and quality with consistent criteria, and distinguish spam or unsuitable requests.
Can an agency judge lead quality alone?
The team dealing with customers usually has important information the agency cannot see. Agree a lawful, practical feedback process so campaign decisions reflect what happened after the click.
Further reading
Google SEO Starter Guide · Google Ads conversion measurement · Our beginner guides
Educational content and editorial views. Advice depends on your circumstances; external sources are references rather than blanket endorsements.