RGM® Glossary · Conversion Optimization
Growth Glossary — Definition
SHT LIFT-MODEL

LIFT Model

LIFT Model — WiderFunnel's CRO Diagnostic Framework — frameworks, tactics, and the operating model. A working definition from the RGM marketing…
Schematic — LIFT Model

LIFT Model — WiderFunnel's CRO Diagnostic Framework — frameworks, tactics, and the operating model.

Term
LIFT Model
Field
Conversion Optimization
Category
Growth & Lifecycle

What it means

One idea, plainly put.LIFT Model is a lifecycle concept your team should define once. A loose definition misaligns budgets and reporting.

LIFT Model — WiderFunnel's CRO Diagnostic Framework — frameworks, tactics, and the operating model.

As a growth & lifecycle term, LIFT Model means a lifecycle concept. Settle what it covers before the planning starts.

How it operates

Keep this in mind.LIFT Model works one way for a lean team and another for a large one. The mechanics follow the context.

Think of LIFT Model as context-bound. A small shop reads it simply; an enterprise reads it with more nuance. That is normal -- LIFT Model is shaped by audience and channel mix. Read LIFT Model without care and the plan wobbles; be precise and the read holds.

One rule always holds. Settle the scope of LIFT Model up front, then build the plan. Get it backwards and LIFT Model becomes a word everyone uses and no one shares. Read that twice.

Where it shows up

Here is the short version.Bring LIFT Model in when a live call depends on it. With no decision on the table, it stays background.

Bring LIFT Model in when a live choice hangs on it. In growth & lifecycle work, that usually means one of three moments. Away from a decision, LIFT Model is background, not a lever.

  1. Setting budget. LIFT Model helps decide which channel gets the next dollar.
  2. Choosing a metric. LIFT Model shows whether the report will hold up.
  3. Comparing options. LIFT Model stops a tidy-looking comparison from misleading.

A concrete walk-through

Keep this in mind.The walk-through runs LIFT Model through work modeled on Duolingo, so the concept meets real constraints.

Take Duolingo. During a streak-driven retention loop, the team made LIFT Model the deciding input, not an afterthought. They set a baseline first, agreed one definition of LIFT Model, and only then read the result: D30 retention improved 14 points. The number matters less than the order.

The numbers behind LIFT Model -- illustrative only, RGM analysis
StageActionWhat it bought
BaselineTook a before reading on LIFT Model.A fixed point of truth.
DefineAgreed a single definition of LIFT Model.A shared definition up front.
ActA streak-driven retention loop — one variable.Cause and effect, isolated.
ResultD30 retention improved 14 pointsAn outcome you can trust.

Figures for LIFT Model here are illustrative and marked RGM analysis. Copy the method, not the exact numbers.

Where teams go wrong

Look at it this way.Most mistakes with LIFT Model share a root: the term gets reported as if it were exact when it is not.

Quick answers

How is LIFT Model defined?
LIFT Model — WiderFunnel's CRO Diagnostic Framework — frameworks, tactics, and the operating model. Agree the scope of LIFT Model before the planning starts.
Why does LIFT Model matter?
LIFT Model earns its place when it shapes a real decision. The leverage is in correct use, not in the word itself.
Where does LIFT Model get used?
Teams put LIFT Model to work on a spend split, a metric, or a head-to-head call. See the Duolingo walk-through above.
What is the most common mistake with LIFT Model?
Treating LIFT Model as one blanket rule and reporting it with no baseline. Both hide a soft assumption.
How is LIFT Model defined?
LIFT Model — WiderFunnel's CRO Diagnostic Framework — frameworks, tactics, and the operating model. Agree the scope of LIFT Model before the planning starts.
Why does LIFT Model matter?
LIFT Model earns its place when it shapes a real decision. The leverage is in correct use, not in the word itself.
Where does LIFT Model get used?
Teams put LIFT Model to work on a spend split, a metric, or a head-to-head call. See the Duolingo walk-through above.