How to Tell Which Marketing Activity Produces Qualified Enquiries

You tell which marketing activity produces qualified enquiries by joining three things: source captured on every enquiry, a sales-agreed definition of qualified and a monthly review of which sources became revenue. For most UK service businesses, marketing attribution for small business can be built well enough without expensive attribution software.

What do you need to join up first?

You need the enquiry, the source and the outcome in one place. If those three sit in separate tools, reports or people’s heads, you’re guessing with a nicer spreadsheet.

The source tells you where the enquiry appears to have come from. The qualification rule tells you whether sales would want more like it. The outcome tells you whether it became pipeline, revenue or nothing.

I’d resist buying attribution software first, because the tool still needs clean inputs from forms, phone calls, the CRM and the person following up. Start with the work your team already does: enquiry forms, call handling, inbox follow-up, CRM updates and the Monday meeting (boring, which is usually a good sign).

Attribution gives you estimates, then measured revenue where the CRM is clean enough. Keep those two separate from day one.

What should count as a qualified enquiry?

A qualified enquiry is one your sales side agrees is worth a proper follow-up. It should be defined before you compare channels, because enquiry volume alone will reward the noisiest source.

For an established service business, the rule can be short. You might define a qualified enquiry by fit, need, service line, location, budget range, authority to act and timing. Don’t make it a 27-field police interview, because nobody will complete it and the CRM will become theatre.

A useful definition might include these checks:

• The company or person fits the type of client you serve.
• The enquiry is about a service you actually sell.
• There is a live problem, project or decision.
• The person has a route to a buying decision.
• The value could justify the time your team will spend.

Someone has to own the judgement. Sales or the founder can mark an enquiry as qualified, unqualified or unclear after the first proper contact. If marketing marks everything as qualified before anyone speaks to the prospect, the report will flatter activity rather than explain revenue.

If you are weighing a senior hire, this definition belongs in the work you put in place before you hire a marketing director. A good hire can improve the system, but they shouldn’t have to invent the meaning of a good enquiry from scratch.

Why does marketing attribution for small business need sales to agree the definition?

Sales agreement matters because channels produce different types of enquiries. One channel may send many weak forms, another may send fewer calls from buyers who already know your work.

Without the sales definition, the monthly report becomes a channel popularity contest. Paid search may look good because the form count is high. Referrals may look small because fewer people mention them neatly. Organic search may get hidden because the first useful contact happened weeks after the first visit.

I think founders should judge channels by qualified enquiries before revenue, because revenue can lag and one large deal can distort a month. Qualified enquiry count is closer to the work marketing can influence, while still being grounded in commercial reality.

You’ll still look at revenue. You just won’t let one closed deal rewrite the story of every source.

How should you capture the source of every enquiry?

You should capture source in more than one way: tagged links, a self-reported field and phone source data where calls matter. Each method sees part of the picture, and each one misses something.

For marketing attribution for small business, source capture should be simple enough for the team to run every week. Use a controlled list of source categories, then allow a free-text field for detail. The controlled list keeps reporting clean, while the free text catches names, referrals and odd answers that matter.

Should you use UTM parameters?

Yes, use UTM parameters for links you control. They are useful for paid ads, email campaigns, partner links, sponsorship links, QR codes and social posts that send people to your site.

Google’s own guidance on custom campaign URLs explains the campaign parameters GA4 can read, such as source, medium and campaign. Set naming rules before people start tagging links. “linkedin”, “LinkedIn” and “li” may all mean the same thing to a human, but your report will treat them as separate lines unless you clean them.

For a multi-offer service business, campaign names should reflect the offer people asked about. A data-led fitness and wellness studio such as Custom Fit’s personal training, nutrition and testing model has different intent behind a nutrition enquiry than a VO2 max test enquiry, and the same principle applies to B2B service lines.

UTMs are incomplete because people switch devices, revisit later, type your name into Google or get referred privately before they fill in a form. They are useful evidence, not the whole answer.

Should you ask how did you hear about us?

Yes, ask it on the form and during intake, but don’t treat the answer as perfect memory. People often report the thing they remember, not the first thing that influenced them.

This field is still worth having. It catches referrals, podcasts, events, WhatsApp shares, industry groups and old relationships that analytics tools often miss. Keep the options plain: Google search, LinkedIn, referral, event, existing client, email, advert, other and don’t know.

Add a free-text box when someone chooses referral or other. A named person or company can be more useful than a tidy channel label.

Should you use call tracking?

Use call tracking if phone calls are a meaningful route into the business. It can show which pages, campaigns or ads produced calls, and it stops phone enquiries disappearing from the marketing report.

Call tracking is incomplete on its own. A number can tell you where a call was triggered, but it cannot tell you whether the caller was qualified unless someone logs the outcome. It can also get messy if the same person calls back later, or if staff write notes outside the CRM (the CRM graveyard has enough ghosts).

In marketing attribution for small business, these three source methods should be treated as witnesses. When UTMs, self-reported source and call data point in the same direction, you can be more confident. When they conflict, the monthly review should record the conflict rather than force a fake answer.

Which attribution model should you use?

Use the simplest model that helps you decide what to keep, fix or stop. Model arguments can eat hours while follow-ups sit unanswered.

Approach	What it is good at	What it is bad at	When to use it
Self-reported source	Capturing referrals, word of mouth and remembered influence	Memory is messy, and answers can be vague	When sales conversations matter and buyers take advice from peers
First-touch attribution	Showing the first tracked visit or campaign	It ignores later contact that may have done the selling	When you want to understand discovery channels
Last-touch attribution	Showing the final tracked source before enquiry	It over-rewards branded search, direct visits and retargeting	When you need to know what triggered the form or call
Simple multi-touch	Giving credit to more than one tracked source	It can look precise when the data is still incomplete	When you have enough clean CRM and web data to compare patterns

I’d keep first touch, last touch and self-reported source visible in the same report, because each answers a different question. First touch helps you see discovery. Last touch helps you see conversion triggers. Self-reported source helps you see what the buyer remembers.

Do not let the model pretend to know more than it knows. If a deal is measured revenue from a CRM opportunity, label it as measured. If a channel probably influenced the deal but cannot be tied cleanly, label it as estimated influence.

How do you match enquiries to outcomes in the CRM?

You match enquiries to outcomes by creating one record per enquiry and updating it as the sales process moves. The source field should arrive with the enquiry, then the qualification and revenue fields should be updated by the person responsible for follow-up.

The process can be plain:

1. Create a CRM record for every form, call, email enquiry or direct message that could become work.
2. Capture original source, latest source, self-reported source and campaign detail where available.
3. Assign an owner and a follow-up date.
4. Mark the enquiry as qualified, unqualified or unclear after proper contact.
5. Connect the enquiry to an opportunity, proposal or deal if it moves forward.
6. Record closed revenue only when it is real, not when someone feels optimistic after a good call.

That last field is where many reports go soft. Pipeline value, proposal value and closed revenue are different numbers. Put them in different columns or you’ll end up debating feelings in a finance meeting, which is nobody’s finest hour.

If the team relies on memory to log source and outcome, the report will decay. If you want the logging, reminders and handoffs to run without heroic effort, the same thinking sits behind a marketing automation implementation plan your team can run.

What should the monthly report show?

A monthly report for marketing attribution for small business should fit on one screen. The point is to help you decide what to keep doing, what to fix and what needs a better follow-up process.

Include these columns:

• Source category.
• Campaign or detail, if known.
• Total enquiries.
• Qualified enquiries.
• Qualification rate.
• Opportunities created.
• Measured revenue closed.
• Estimated influence, kept separate from measured revenue.
• Notes on data quality.

The notes column matters more than it looks. If half the enquiries have no source, say so. If the agency report claims conversions but the CRM shows no qualified enquiries, say so. If referrals close well but appear as direct traffic, say so.

I’d run this monthly rather than daily, because most established service businesses need enough sales follow-up to judge quality. Daily dashboards tempt founders into twitchy decisions. Weekly reviews can check follow-up speed, while the monthly review can judge source quality and revenue movement.

The report should also show where the process is broken. A channel may be fine while the follow-up is slow. A form may be strong while the CRM owner is unclear. If spend is rising and qualified enquiries are not, the issue may sit in the system rather than the advert.

What should AI do in this process?

AI can help clean messy source text, group similar answers and draft a plain-English note for the monthly meeting. It should not fill missing source data with confident guesses.

I think AI is useful after the fields exist, because it can work with the team’s actual enquiry and CRM records. Buying AI first often creates a clever layer over weak inputs (I include myself in this founder disease). The work still has to be named, owned and updated.

The Growth Install is built around that kind of work: three agreed growth workflows installed on your own accounts, with tracking and a dashboard so the team can keep running them. Attribution may be one of the workflows if that is where decisions are getting stuck.

Skip outside help if you already have a commercial leader who can define qualified, fix the CRM fields and hold the monthly review without adding drama. Hire the leader, back them properly and make the report part of how the business is run.

Frequently asked questions

What about dark social and word of mouth?

Treat dark social and word of mouth as sources that need self-reported data and human notes. Private sharing, peer recommendations and remembered conversations often appear as direct traffic or branded search in analytics.

Ask the buyer how they heard about you, capture names where appropriate and keep a source called word of mouth or referral. Don’t force it into a tracked channel just because the spreadsheet looks tidier.

How many months of data do you need before acting?

You can act on process problems straight away. Missing source fields, slow follow-up and unclear qualification rules do not need months of evidence.

Channel decisions need more care. I don’t know the right sample size for your business without seeing enquiry volume, sales cycle and deal size. If you only get a small number of qualified enquiries each month, look at patterns over several monthly reviews before making a large shift.

Should you trust platform-reported conversions?

Trust platform-reported conversions enough to manage that platform, not enough to judge revenue on their own. The ad account can tell you what happened inside its own tracking rules, while the CRM tells you what happened after a person enquired.

Compare the platform number with qualified enquiries and measured revenue. If the ad platform reports conversions and sales sees poor-fit enquiries, the platform may be doing its job against the wrong conversion event.

Do you need attribution software?

For marketing attribution for small business, I’d buy software only after the basic fields and monthly review are working. Otherwise you pay for prettier uncertainty.

Software can help when volume is high, journeys are long or the team has the discipline to maintain the data. Before that, a clean CRM view and a serious monthly conversation will usually get you most of the way.

If you want help working out where growth is getting stuck, talk to Founder Engine.