What Is Lead Source Tracking?

Lead source tracking is recording where every new lead came from (Google, a referral, a yard sign, a lead marketplace) and carrying that source through to the booked job and the revenue it produced. It tells you which marketing makes money, which only makes the phone ring, and where to put next month's budget.

How does lead source tracking work?

Every lead gets a source tag when it first arrives. That tag stays on the customer record as the lead becomes an appointment, an estimate, a sold job and an invoice. At the end of the month you add up spend, leads, booked jobs and revenue by source. The result is a simple table that shows what each dollar of marketing actually returned.

Here's why it matters. An electrician spends $2,000 a month on a lead marketplace and $1,500 on Google Local Services Ads. The marketplace sends more leads, so it feels like the better deal. Lead source tracking might show the marketplace leads book half as often and close at a lower price. Without the data, the owner keeps funding the wrong channel.

How do you track lead sources?

Track lead sources by giving each marketing channel its own way in (a separate phone number, a tagged web link or a form field), asking every new caller how they heard about you, and recording the answer in a required field in your CRM. Then tie each sold job and invoice back to that source.

1. 1

   List your channels.

   Write down every place leads come from: Local Services Ads, Google paid search, Google Business Profile, your website (organic), Facebook, lead marketplaces, referrals, repeat customers, truck wraps, yard signs, mailers, home shows.

2. 2

   Give paid channels their own phone number.

   Use call tracking so calls from each ad, mailer or listing ring through a separate number. This captures the source even when the caller doesn't remember.

3. 3

   Tag web traffic.

   Add UTM tags to ad and social links (utm_source, utm_medium, utm_campaign) and pass them into a hidden field on your web form, so every form submission arrives with its source.

4. 4

   Ask every caller.

   'How did you hear about us?' catches referrals, trucks and signs that no system can track. Offer choices if the caller hesitates: Google, a neighbor, our truck, a mailer.

5. 5

   Make the field required.

   In your CRM, a lead can't be saved without a source. 'Other' is allowed but should stay under 10% of leads.

6. 6

   Report monthly by source.

   Spend, leads, booked jobs, sold revenue and gross profit for each source. Compare cost per lead, cost per booked job and return on spend.

Lead sources and how to track each one

What should you measure for each lead source?

For each lead source measure five numbers: spend, leads, booked jobs, sold revenue and gross profit. From those you get cost per lead, cost per booked job, booking rate and return on spend. Revenue and profit by source matter most, because a cheap lead that never books is the most expensive lead you have.

Lead source tracking by trade

First-touch vs. last-touch attribution

Many leads touch more than one channel: they see your truck, search your name on Google, then call from your Google Business Profile. First-touch attribution credits the truck. Last-touch credits Google. Small trades businesses do best with a simple rule: record the system-tracked source and the customer's answer, and when they disagree, trust the customer for referrals and offline sources and the system for paid ads.

Common lead source tracking mistakes

• Lumping everything into 'Google' or 'Internet'. You can't decide between LSA and paid search if both are tagged 'Google'.
• Stopping at lead counts. Track through to revenue and profit, or you will fund channels that ring the phone but don't pay.
• Letting the field be optional. Blank sources make the whole report useless.
• Changing your main business number on listings without a plan. Inconsistent phone numbers across listings can confuse customers and directories.
• Crediting repeat customers to ads. A past customer who searched your name is a repeat customer, not a new ad lead. Count them separately so ad performance isn't inflated.