Idukki
Free tool

See what last-click hides from your UGC

Map last-click, first-click, linear and position-based models against a real purchase path. The social video that started the journey often earns zero last-click credit. Build the path, watch the credit move.

Your journey

Build the purchase path

Touchpoints, in order4 touches

Everything runs in your browser. No inputs are logged or stored.

What last-click hides

Instagram UGC kicked off this purchase, yet last-click gives it $0. First-click credits it the full $120, and linear still hands it $30. The discovery touch did real work that last-click reporting never sees.

Credit by model

How each model splits $120

Every column sums to the conversion value. Bars show each channel’s share of that model.

Attribution credit assigned to each channel under first-click, last-click, linear and position-based models
ChannelFirst-clickLast-clickLinearPosition-based
Instagram UGC
$120
100%
$0
0%
$30
25%
$48
40%
Google Search
$0
0%
$0
0%
$30
25%
$12
10%
Email
$0
0%
$0
0%
$30
25%
$12
10%
Direct
$0
0%
$120
100%
$30
25%
$48
40%
First-click

100% to the touch that started the journey

Last-click

100% to the final touch before purchase

Linear

Even split across every touch

Position-based

40% first, 40% last, 20% shared by the middle

Tag products inside the UGC and video that drives discovery, then track its real path to purchase.

Why attribution makes or breaks the UGC case

DTC teams kill the channels that do not win last-click. The trouble is that discovery, the part UGC and creator video are best at, almost never wins last-click: it opens the journey, then hands off to search, email or direct. Read the path through more than one model and the picture changes.

FAQ

Why does last-click under-credit UGC and social?+

Last-click hands 100% of the credit to the final touch before purchase, which is usually a branded search, a retargeting ad or a direct visit. The Instagram reel or creator video that first put the product on a shopper’s radar gets nothing, even though the sale would not have started without it. This tool shows that gap using a path you build yourself.

How is each model calculated?+

First-click gives all the value to the opening touch. Last-click gives it all to the final touch. Linear splits the value evenly across every touch. Position-based (U-shaped) gives 40% to the first touch, 40% to the last, and shares the remaining 20% across the middle touches. Every column always sums to your conversion value.

Is this a real measurement of my store?+

No. It is an interactive worksheet that models the path you enter, so you can see how the four standard rules treat the same journey. The numbers come only from your own inputs. For live, multi-touch attribution against real sessions, that needs analytics wired into your store.

What should I do once I see the gap?+

Stop judging top-of-funnel UGC on last-click alone. Look at first-click and position-based views together, tag products inside the videos and galleries that drive discovery, and credit the channels that open journeys, not just the ones that close them.

4-min setupDTC + B2B brands37 KB runtimeReal G2 reviews

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Free attribution model comparator: see what last-click hides — Idukki