Not every change is an improvement. These experiments underperformed the control — study them to understand what doesn't work and avoid repeating the same mistakes.
Problem: Users on the home landing need validation from others before committing — without visible proof of success, they hesitate.
Problem: Users on the listing need validation from others before committing — without visible proof of success, they hesitate.
Problem: How "Product page — smaller & shorter product titles" is implemented on the product can meaningfully affect conversion — this element is worth testing.
Problem: The headline on the home landing may not resonate with what users actually care about or address their top objections.
Problem: This product has conversion optimization opportunities worth testing.
Problem: The primary call-to-action on the product isn't converting at its potential — design, copy, or placement may be the bottleneck.
Problem: Each additional form field adds friction to the home landing, increasing the chance users abandon before completing their submission.
Problem: The information hierarchy on the product may not match how users actually scan and process the content.
Problem: The primary call-to-action on the listing isn't converting at its potential — design, copy, or placement may be the bottleneck.
Problem: The registration experience on the signup asks too much too soon, causing potential users to drop off.
Problem: How prices are displayed on the pricing page directly influences perceived value and willingness to buy.
Problem: The primary call-to-action on the home landing isn't converting at its potential — design, copy, or placement may be the bottleneck.
Problem: The primary call-to-action on the general isn't converting at its potential — design, copy, or placement may be the bottleneck.
Problem: The information hierarchy on the product may not match how users actually scan and process the content.
Problem: The primary call-to-action on the product isn't converting at its potential — design, copy, or placement may be the bottleneck.
Problem: Users can't quickly find relevant products or content on the listing, leading to frustration and early exits.
Problem: This product has conversion optimization opportunities worth testing.
Problem: Capturing visitor attention on the listing with modals or overlays is a balance between engagement and annoyance.
Ambiguity > absence. A vague benefit callout can create more friction than no callout at all: visitor diagnostics showed users were drawn in by the badge (time-on-page up, bounce rate down) but exit rate rose and FAQ-section attractiveness spiked — a signature of users searching for answers and not finding them. The same concept won at a sister brand whose variant used descriptive benefit-framed copy ("we'll help you find the right plan if this isn't a fit"); the variant in this test used short labelled-badge copy that raised more questions than it answered. The lesson is not that benefit guarantees fail — it's that surfacing one with insufficient context can backfire by introducing uncertainty the page doesn't resolve.
A CTA's click rate is not its conversion contribution. This test surfaced one of the most consistently underweighted patterns in CRO: behavioral diagnostics almost always tell a more honest story than the topline. The aggregate result looked like a tiny non-significant lift (+1%); the diagnostic revealed that of every 100 button clicks, only 6 reached the next funnel step. Two failure modes converged: (1) copy intent mismatch — the chosen label read as 'create account' rather than 'shop,' so a large share of clicks came from users trying to log in / manage their account from support and customer pages; (2) extra modal step before the destination page added friction without value. The aggregate lift was partially cannibalization from higher-converting paths. The transferable pattern: when introducing a global navigation element, validate the click→conversion ratio per source page, not just the topline. High clicks from low-intent pages creates a false signal of engagement that can mask poor performance.
Test the variable users actually complain about — not the variable that's easiest to redesign. This test is a textbook case of treating form when the problem is content. Cross-brand qualitative research had consistently flagged three specific confusion themes: (1) pricing structure is opaque — users can't predict what they'll pay; (2) plan names are brand-driven rather than benefit-driven, so the names themselves don't communicate what the user is buying; (3) no side-by-side comparison — vertical layouts force users to scroll and remember instead of compare in parallel. Visual hierarchy is a presentation improvement; it does nothing about pricing opacity, naming clarity, or comparison difficulty. The test reached its planned sample size and produced a directionally-negative result at the noise floor — because organizing unclear content doesn't make the content clearer. The transferable insight isn't about visual hierarchy specifically; it's about the importance of mapping qualitative complaints to the test variable. If the user research says 'I don't understand what this plan costs,' the test should manipulate cost-clarity. If it says 'I can't tell these plans apart,' the test should manipulate differentiation. Layout tests are appropriate when the complaint is about layout — not when they're a default reflex.
Problem: Users on the product need validation from others before committing — without visible proof of success, they hesitate.
Problem: The primary call-to-action on the general isn't converting at its potential — design, copy, or placement may be the bottleneck.
Problem: Users arriving at the product can't efficiently find what they're looking for, increasing bounce rates.
Problem: Users arriving at the general can't efficiently find what they're looking for, increasing bounce rates.
Problem: How "Ux pattern optimization" is implemented on the home landing can meaningfully affect conversion — this element is worth testing.
Problem: Key actions on the product disappear as users scroll, creating a gap between intent and the ability to act.
Problem: Visual emphasis on the product may not be drawing attention to the right elements — size, color, and contrast guide the eye.
Problem: The information hierarchy on the product may not match how users actually scan and process the content.
Problem: How prices are displayed on the product directly influences perceived value and willingness to buy.
Learn from 51 failed experiments. Get detailed analysis of why changes backfired and recommendations for what to try instead.
View Plans & Pricing