ontap.daily (August 18th 2026)

In today's episode, John unpacks the invisible problems costing eCommerce merchants money without ever appearing in their dashboards, from a silent checkout bug affecting Magento stores with reCAPTCHA to the EU's new customs duty that could reshape cross-border profitability heading into the Golden Quarter. He also breaks down a $113,000 paid search experiment that questions whether merchants are buying clicks they'd get for free, and examines new research showing that traditional search authority no longer guarantees visibility in AI-generated answers.- Why a reCAPTCHA misconfiguration could be silently blocking your guest checkout, and how to test for it today- The EU's €3 per-item customs duty and what it means for cross-border margins ahead of peak season- A 13-week paid search pause that reveals how much organic traffic gets cannibalised by paid spend- New AI visibility research showing brands can rank well in Google but be invisible to AI assistants- Target's Proxima digital twin and what it teaches eCommerce merchants about testing operational changes- A Google Search Console reporting bug that could mislead your AI visibility tracking- Why AI assistants may be assembling product shelves that retailers don't controlFive actionable takeaways every eCommerce merchant can use this week.Visit www.ontapgroup.com for more insights on eCommerce strategy, or get in touch if you'd like to discuss any of today's topics with the On Tap team.