Every customer starts the same way.
Watch one being won.
This is Dana. Analytics would count her and forget her. Here is what Lead Source does instead.
She finds you on Google and starts reading.
To your analytics, Dana is a few anonymous sessions. To Lead Source, she is one person on one journey.
A form worth filling in.
A quote form or an instant calculator wins her where long generic forms lose her. At submission, everything attaches: who she is, her real source, her whole journey.
42 seconds later, yours is the first reply she gets.
Reply within an hour and you are around 7x more likely to qualify the lead (Harvard Business Review). You get there first, already knowing her whole story. No lead sits waiting, and none get dropped.
Dana becomes a customer. Now you know exactly why.
Every lead ranks its channel. Fund what brings customers, cut what brings nothing. If an agency runs your marketing, this is the scoreboard they answer to.
This, on every lead, is how the same budget produces more customers.
The pattern this exists to catch: most of the quote requests were coming from Google Business Profile, which was getting no budget, while thousands a month went to a channel producing almost nothing. Lead Source ends that argument.