Pre-Lander Opt-In Form A/B Test: 52% Lift
A shorter, conversational pre-lander form increased the reported opt-in rate from 21.12% to 32.05% during an 11-day experiment. That is…

Optimization Experiences showcases real CRO work from client projects. Each article explains what we found, what we changed, and how it affected conversions. These posts show our full process from audit to experiment rollout.
You’ll see how we locate data problems, prioritize issues, and design effective tests. We cover funnels in SaaS, e-commerce, and info products. The goal is to reveal how disciplined optimization works in the real world.
If you want to understand expert decision-making, this section helps. Use these stories to avoid common mistakes and spot profit leaks in your own funnel.
A shorter, conversational pre-lander form increased the reported opt-in rate from 21.12% to 32.05% during an 11-day experiment. That is…
Design application forms around the information needed to qualify and serve a lead—not around submission volume alone. Two historical tests…
The default 27-second waiting room led the two alternatives on the outcomes reported in this historical test, but the surviving…
In conversion rate optimization (CRO), we often hear the mantra “simpler is better.” Streamline the form. Remove friction. Cut the…
Here we are with another experiment and another lesson for anyone who wants to improve their website’s conversion rate. This…
Combining booking and application into one experience increased the reported complete-application rate from 14% to 17.5% across 1,409 participants over…
This four-arm subscription test produced an early signup leader, but the later revenue winner is not yet proven by equal-age…
Social proof near a post-registration offer can be tested as placement, format or amount—but those are different questions. One historical…
Quick answer: Adding a live Provely activity widget reached a 4.64% conversion rate and a 94.79% probability of beating the…
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