Counting leads by campaign is easy. Counting visits and bookings by campaign is where marketing earns trust.
Tag everything
Use consistent UTM source, medium and campaign values on every ad and link. One typo creates a phantom channel.
Keep attribution on the lead
Propto records form, campaign, ad set and UTM on the lead, so the story survives hand-offs.
Report downstream
Use the source attribution and funnel reports to compare sources by visits and bookings, then move budget.
What UTM parameters are
UTM parameters are short labels added to the end of a link, such as utm_source, utm_medium and utm_campaign. When someone clicks the link and fills in a form, those labels can travel with the enquiry into your CRM, telling you exactly which ad, email or post brought the buyer.
They cost nothing and need no special tools, but they only help if everyone uses them consistently. A link without UTM labels, or with labels typed differently each time, produces data that is hard to trust.
A naming convention everyone follows
Agree a simple naming convention and write it down. For example: source is the platform such as facebook, google or newsletter; medium is the type such as paid_social, cpc or email; campaign is the project and launch such as greenvalley_phase2_launch. Use lowercase and underscores to avoid near-duplicates.
Keep a shared sheet or link builder that generates tagged links from the convention. When agencies, partners or new team members create links, they use the builder rather than inventing their own labels.
Keeping attribution on the lead
Attribution is only useful if it stays attached to the lead as it moves through the pipeline. Make sure your forms capture UTM values and store them on the lead record, alongside the form name and landing page. Session storage can keep the values while a visitor browses several pages before enquiring.
When a lead becomes a booking, the source should remain visible. That link is what allows you to report bookings by campaign, not just enquiries by campaign.
First touch and last touch
Buyers often interact several times before enquiring: they see an ad, visit the website later from search, then fill in a form after a reminder email. First-touch attribution credits the first interaction; last-touch credits the final one. Both are simplifications.
For most real estate teams, recording the source of the enquiry and any campaign data from that visit is enough to make good decisions. If a buyer enquires again through another channel, record that second source too, so you can see which channels work together.
Reports worth running
Run a monthly report that shows, for each source and campaign, the number of leads, connected leads, site visits and bookings. Add cost where you know it. This view reveals campaigns that look cheap per lead but rarely produce visits, and others that cost more but convert well.
Share the report with marketing and sales together. The conversation that follows, about lead quality, messaging and follow-up, is often more valuable than the numbers themselves.
Common attribution mistakes
Common mistakes include untagged links in emails or WhatsApp broadcasts, inconsistent spelling of sources, losing UTM data when visitors move between pages and overwriting the original source when a lead is updated. Each makes reports less reliable.
Audit a sample of recent leads every month. Check that sources and campaigns are filled in correctly and that bookings still show their original source. Small fixes early prevent large gaps later.
Attribution for offline channels
Not every buyer comes from a link. Hoardings, newspaper ads, site events and referrals also bring enquiries. Use dedicated phone numbers, short landing page addresses or a simple question on the form, such as how did you hear about us, to capture these sources.
Record offline sources with the same care as digital ones. When they appear in the same reports, you can compare channels fairly and avoid overvaluing the ones that happen to be easier to track.
Key takeaways
Agree a naming convention, tag every link, store UTM values on the lead and keep the source attached through to the booking. Report leads, visits and bookings by source every month, and audit a sample of records to keep the data honest.
Good attribution does not need complex tools. It needs consistency, and a shared habit of asking where each buyer really came from.
Questions teams often ask
Do we need UTM tags on WhatsApp links? Yes. Broadcast messages and status links are campaigns too, and tagging them shows whether WhatsApp outreach produces visits or only replies.
What if a buyer arrives through two campaigns? Record the source of the enquiry and keep any later source as an additional touch. You will start to see which channels work together, which is often more useful than crediting a single winner.
Who should own the naming convention? One person in marketing should own it, keep the link builder updated and check a sample of leads every month. Ownership is what keeps the data clean over time.
Start this week by tagging every link in your next campaign.
Where are UTMs stored?
On the lead profile, in the ad attribution section.