McLarty × Auto Genius

The other half is faster.

Nearly three months of live cohort data showed a faster experience, stronger engagement, and more leads.

Same shopperTwo very different waits
Shop inventoryLegacy site
Still loadingShopper is waiting for inventory

4.8s and counting

Shop inventorySpeed Layer
Charcoal SUV outside a modern dealership
Available nowFind your next SUVInventory is ready to shop

0.9s ready to shop

Evidence window12 Mondays

May 4, 2026 to July 20, 2026

One audience. Two experiences.

On Mondays, live traffic created a meaningful Active and Non-Active comparison. The question was simple: when the same dealership site feels faster, do more shoppers become leads?

  1. 01Compare Speed Layer Active with Non-Active traffic.
  2. 02Read lead conversion, engagement, bounce, and duration.
  3. 03Roll up the group, then inspect every measured rooftop.

The Monday cohort averaged roughly 39% Active traffic. We call this the 50/50 test window, while reporting the observed split exactly as collected.

The split made the difference visible.

User lead conversion moved from 1.69% to 2.78% in the Active Monday cohort.

64.8%relative user lead-conversion lift

What changed

Faster was not a feeling. It changed behavior.

Each result shows the relative improvement first, then the measured Non-Active and Active values behind it.

Engagement rateUp

+13.4%

72.0%81.7%

+9.6 percentage points
Bounce rateDown

−34.5%

28.0%18.3%

-9.6 percentage points
Mobile PageSpeedUp

+68.3%

32.254.2

+22.0 PageSpeed points

The McLarty command center

One group result. Every rooftop behind it.

See the roll-up first. Then move through every measured dealership with the same evidence structure: its cohort result, speed proof, and three website-specific opportunities.

Open all rooftop results
Start here1

Group result

McLarty-wide conversion, engagement, bounce, and PageSpeed proof.

Then inspect28

Rooftop results

Measured dealership pages, each tied back to the group story.

Ready to act on84

Specific opportunities

Three practical CRO or measurement repairs for every rooftop.

The precedent / Koons.com

Six times the conversion. 650% more leads.

Historical Auto Genius decks show Koons.com converting at 4.36% versus 0.70% across individual sites. OneVision independently verified the 650% increase in leads.

Read the Koons.com case study
6.23×October 2023 conversion multiple

Read the evidence

12 Mondays, with the caveats in plain view.

Mondays carried the meaningful live split. The 26-property sensitivity read still shows 58.8% relative user lead-conversion lift.

Read the methodology

You proved it. Now unlock it.

Every eligible shopper deserves the faster half.