Conversion optimization is one of those disciplines where 80% of the advice sounds good but 20% of the changes actually move your numbers. After running conversion audits on 30+ startup landing pages and onboarding flows, here are the seven changes we return to most often.
Why Most CRO Fails
The biggest mistake is running A/B tests without a hypothesis grounded in user research. You're guessing. Sometimes you get lucky. Usually you don't, and you end up with inconclusive results and no actionable insight.
Better approach: talk to 5 users before you write a single test. Watch a session recording. Read 20 churn survey responses. The answer to why users aren't converting is almost always sitting in qualitative data, waiting to be found.
Fix 1: Clarify the Hero Value Prop
This one sounds obvious. It almost never gets done right.
Your hero section needs to answer, in one sentence: "What do I get, and why does it matter to me?"
Not: "The all-in-one platform for modern teams" (meaningless) Not: "AI-powered [category]" (table stakes in 2026)
Yes: "Cut customer onboarding time from 2 weeks to 2 days" (specific, measurable, outcome-focused) Yes: "The only [category] that [specific differentiator]" (positioning with a claim)
Test your hero copy by showing it to someone unfamiliar with your product for 5 seconds. Ask them: what does this do? For whom? If they can't answer, rewrite it.
Fix 2: Remove the Above-the-Fold Friction
Above the fold is prime real estate. Audit it for:
- —Form fields: Every field you add drops conversion. Do you actually need first name, last name, and company on signup? Most SaaS tools don't.
- —Navigation links: A hero section with 8 nav links and 3 CTAs is a decision paralysis machine. Reduce to one primary CTA.
- —Social proof positioning: Move it up. A testimonial, logo wall, or key metric just below the hero significantly increases trust at the moment of decision.
Fix 3: Make the CTA Specific
"Get started" and "Try for free" have become invisible to users who've seen them a thousand times. Specific CTAs convert better:
- —"Start your free audit" > "Get started"
- —"See it in action — no signup needed" > "Try for free"
- —"Get your first campaign live today" > "Sign up"
The specificity signals what happens next, reduces uncertainty, and filters for higher-intent users.
Fix 4: Add Social Proof at Every Decision Point
Most landing pages put social proof in one section — usually a logo wall and a few testimonials near the bottom. That's not enough.
Add proof at every point where a user might hesitate:
- —Next to the CTA: A short quote from a customer who had the same hesitation
- —On the pricing page: A customer who directly addresses the price concern
- —In the signup form: "Join 4,200 teams who launched in under a week"
- —In the onboarding flow: "Teams like yours typically complete this step in 3 minutes"
Proof works best when it's specific, contextual, and feels like it comes from someone like the reader.
Fix 5: Fix the Pricing Page
Pricing pages are where more conversions die than anywhere else, and most of them have the same problems:
- —Too many plan options (3 is the maximum; 2 is often better)
- —No clear "recommended" option
- —Feature comparison tables that overwhelm rather than clarify
- —No answer to the #1 pricing objection ("Is this worth it?")
The fix: make your pricing page a single clear recommendation with a FAQ section that pre-empts the 5 most common objections. Then add a "Not sure which plan?" CTA that routes to a 1-1 call or quiz.
Fix 6: Optimize for Mobile (For Real)
"We're optimized for mobile" usually means "it renders on mobile." That's not the same as being optimized.
Run your signup flow on a real phone, on a slow connection (throttle to 3G in DevTools), with fat-finger errors enabled. Count how many taps it takes to complete signup. Benchmark against a competitor.
The most common mobile problems we find:
- —CTA buttons too small or too close together
- —Autofill not working on email/password fields
- —Modals that can't be dismissed on mobile
- —Text too small to read without zooming
Mobile conversion rates are typically 40–60% lower than desktop. Closing that gap is a major growth lever.
Fix 7: Reduce Time-to-Value in Onboarding
The conversion that matters most isn't signup — it's the user's first meaningful success in your product. Every minute between signup and that success is a churn risk.
Audit your onboarding for:
- —Mandatory setup steps that could be deferred or pre-populated
- —Empty states that show a blank dashboard instead of example data
- —Unclear next steps after each onboarding task
The best onboarding flows walk users to one win — fast — then expand from there. Not 10 steps before they see anything useful.
The Conversion Audit Checklist
Run this on your landing page and onboarding flow:
- —[ ] Hero communicates a specific, outcome-focused value prop
- —[ ] Above the fold has a single primary CTA
- —[ ] Social proof appears at 3+ decision points
- —[ ] Signup form has 3 or fewer required fields
- —[ ] Pricing page has a clear recommended option
- —[ ] Mobile signup flow tested on real device
- —[ ] Onboarding reaches "aha moment" within 5 minutes
If you score less than 5/7, conversion optimization is your highest-leverage growth activity.
After you implement these fixes, track your conversion performance and test results with an SEO dashboard to measure which changes move your metrics and identify your next optimization targets.
We run a dedicated Conversion Audit for startups — a 5-day deep-dive that identifies the highest-ROI fixes and builds a prioritized test roadmap. See what's included.
Or if you want to talk through your specific situation: book a call.
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