The CTA Mistake Killing Sales
🎯 Scroll-Depth CTAs vs. Static Placement: The Conversion Debate Nobody’s Having, Gemini Outperforms Other AIs on PPC Accuracy, and more!
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In this newsletter, you’ll find:
🎯 Scroll-Depth CTAs vs. Static Placement: The Conversion Debate Nobody’s Having
🧠 Gemini Outperforms Other AIs on PPC Accuracy
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🎯 Scroll-Depth CTAs vs. Static Placement: The Conversion Debate Nobody’s Having
Most brands treat CTAs like furniture, fixed in place and assumed to work. But the way users scroll, stop, and decide reveals a hidden layer of CTA behavior that’s either costing you sales or compounding your conversion rate.
Scroll-depth CTAs (like sticky add-to-cart buttons) follow the user, adapting to their intent and scroll velocity. Static CTAs, on the other hand, anchor to fixed zones, often above the fold or at the end of the PDP. Both seem harmless until you understand what buyers do on the page.
1. Why Static CTAs Often Fail to Catch the Buyer at the Right Moment
Most DTC brands over-index on hero-section CTAs, assuming purchase intent is instant. But here’s what happens:
Buyers skim the top of the page, but make decisions deeper in the funnel.
The CTA that converts isn’t the first one seen — it’s the one seen when the user is ready.
Without scroll-depth logic, most brands miss this moment entirely.
Static CTAs are easy to design but brutal in performance if your product requires education. Skincare, wellness, fitness, and supplement brands suffer most here — where the bulk of persuasion happens mid-scroll, not upfront.
2. The Scroll-Depth Advantage: Catching the ‘Warm Decision’ in Real-Time
Scroll-depth CTAs work because they reduce the gap between intent and action. They don’t ask the buyer to scroll back up or hunt down the button.
They travel with the buyer, silently reinforcing action as they get more convinced.
They respect buyer pace, not forcing action, just being present.
They’re also great for capturing “hover-hesitation” behavior, where buyers stall but don’t bounce.
A/B tests show scroll-depth CTAs outperform static ones by up to 26–38% on mobile when paired with longer-form PDPs. This isn’t about UX flashiness, it’s behavioral alignment.
3. Where Brands Get It Wrong with Sticky CTAs
Sticky CTAs fail when they:
Overwhelm the content (e.g., massive buttons, high opacity)
Ignore the natural pause points (like after reviews or ingredient deep-dives)
Clash with mobile UI patterns, hiding filters or product images
The best implementations often delay stickiness until scroll threshold is met (e.g., 25% scroll or more), letting the PDP breathe before prompting. You’re not trying to “trap” the user, you’re trying to stay convenient.
4. Strategic CTA Mapping: A Better Way to Think About Placement
Think of CTA behavior like ad frequency:
Too early = banner blindness
Too late = missed opportunity
Right moment = micro-conversion
The smartest brands map CTA visibility to scroll depth + cognitive state:
Above the fold for urgency buyers
Mid-scroll for consideration-stage readers
End of page for validators (price checkers, review scanners)
This doesn’t mean having 3 buttons, it means using one CTA intelligently.
Why It Matters
In a world where mobile bounce happens in under 8 seconds and 70% of purchases come mid-scroll, CTA behavior isn’t a design choice, it’s a revenue lever. Scroll-depth CTAs meet intent in motion. Static ones hope the buyer scrolls back.
The real question isn’t “where should the CTA be?”
It’s: “At what moment is your buyer actually ready to act, and are you there when they are?”
🧠 Gemini Outperforms Other AIs on PPC Accuracy
AI is now deeply embedded in PPC strategy, but not all models are created equal. A new test shows that while some tools deliver helpful insights, others pose serious risks to your ad performance. One clear winner? Google Gemini with the lowest error rate and the most platform-specific accuracy.
The Breakdown:
1. One in five PPC answers from AI tools are wrong - Wordstream tested 45 PPC-related prompts across 5 major AI tools. On average, 20% of responses were inaccurate, posing real risks to campaigns and budgets. Google AI Overviews had the highest error rate (26%), while Gemini was lowest at just 6%.
2. Gemini leads with up-to-date, benchmark-aligned responses - Gemini consistently offered the most precise, current PPC insights, especially on bidding strategies, quality scores, and CPC logic. It was also the only tool to suggest niche, cost-effective keywords when asked.
3. Other tools showed platform bias or evasion - Meta AI often framed answers from a Facebook Ads lens, even for Google queries. ChatGPT leaned overly positive, avoiding critical feedback, and was the only tool to promote itself.
AI is changing PPC workflows, but not all tools deserve blind trust. With error rates this high, advertisers must verify output, tailor prompts, and use platform-native models like Gemini to avoid costly missteps. Smart AI usage starts with smart AI selection.
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