https://hermoso.ai/blog/ Field notes on what makes ads work — research, teardowns and craft from the Hermoso team. en Sat, 28 Jun 2026 09:00:00 +0000 https://hermoso.ai/blog/performance-creative-glossary/ https://hermoso.ai/blog/performance-creative-glossary/ Sat, 28 Jun 2026 09:00:00 +0000 A clear, accurate glossary of performance-creative terms for DTC ad teams — hook rate, thumb-stop ratio, creative fatigue, ROAS, CPA, swipefile, UGC, aspect ratios and more, each defined to stand on its own. https://hermoso.ai/blog/blank-photo-vs-finished-ad/ https://hermoso.ai/blog/blank-photo-vs-finished-ad/ Sat, 28 Jun 2026 09:00:00 +0000 Most AI image and video tools hand you a pretty but blank lifestyle photo — no headline, no offer, no CTA, often a generic stand-in product. Here's what separates a mood-board from a finished ad, and how to actually get to one. https://hermoso.ai/blog/ad-run-length-signal/ https://hermoso.ai/blog/ad-run-length-signal/ Sat, 28 Jun 2026 09:00:00 +0000 You can't see a competitor's ROAS, but you can see how long their ads have run in the public ad libraries. Here's why run-length is a strong free proxy for what's converting — and how to read it without fooling yourself.