Deterministic Client-Side Experimentation Suite

OPTIMIZE VISITOR PATHS.
PROVE WHAT CONVERTS.

A high-performance client-side A/B testing tool built for modern product teams. Run flicker-free experiments, analyze funnel conversion paths, and visualize engagement with click & scroll depth heatmaps.

Three Capabilities. One Lightweight Script.

Forget bloated multi-tool stacks. ABTestFactory combines client-side variant delivery, user behavior analysis, and visual engagement heatmaps.

Flicker-Free A/B Testing

Inject variant CSS, HTML, or JavaScript elements directly onto the client side. Using deterministic MurmurHash3 user segment hashing and styling overrides, variants render instantly with absolutely zero screen flickering.

variation-injector.js
abRegister('hero_headline_test', {
  variations: ['control', 'variant_a'],
  onAssign: (variation) => {
    // applied during pre-paint cycle
    document.body.classList.add(`ab-${variation}`);
  }
});

Confidence Engine

Calculates probability density and statistical significance automatically. Safeguards against false-positives by enforcing sample sizes and cycle constraints.

Monte Carlo 10kSignificance 99%
Conversion Funnels

Track Multi-Step
User Conversions.

Build precise multi-step path funnels by tracking page paths, custom event names, or client actions. Immediately view overall conversion rate, step-by-step drop-offs, and breakdown performance per variant to see which branch maximizes revenue.

Track custom event and URL click paths
Compare drop-off ratios between variations
Calculate statistical significance per stage
Funnel Performance

User Checkout Funnel

ControlVariant B
1. Landed Home Page10,480 users (100%)
2. Clicked CTA / Product View
6,520 (62.2%)|7,210 (68.8%) +10.6%
3. Entered Billing Info
2,110 (20.1%)|2,990 (28.5%) +41.8%
4. Completed Purchase (Goal)
984 (9.3%)|1,612 (15.3%) +64.5%
Confidence Level99.9% Significant
Live Interaction Map

Landing Page Heatmap

ClicksScroll depth
Button Action21

Rage Clicks4.2%
Dead Clicks1.8%
Avg Scroll84%
Basic Heatmapping

Visualize Visitor
Engagement.

Gain deep behavioral context beyond numbers. Automatically capture where users click, scroll, and hesitate. Instantly analyze rage clicks (frustrated clicking) and dead clicks to redesign broken UI patterns and streamline layouts.

Aggregate visual click coordinates in real time
Identify layout blockers and rage click elements
Track scroll depth thresholds across device widths
One Line Installation

Plug & Play
Behavioral SDK.

Inject the lightweight script in your HEAD tag. Variant execution, funnel event tracking, and mouse movement/scroll depth aggregation will begin working automatically in under 60 seconds.

<!-- paste in header -->

<script
  src="https://www.abtestfactory.com/sdk.js"
  data-api-key="proj_8273_ae3">
</script>
SDK ready to capture
Auto-config enabled

Ready to
scale conversion?

Deploy your first client-side variation, monitor drop-offs in your activation funnels, and watch click depth map user attention today.