Charter founders rarely come from a software background, but in 2026 they ship websites — usually before they ship their second yacht. This is a quick technical overview for the developer or technical co-founder helping a charter operator make framework and architecture choices that will not embarrass them in season two. The four jobs the site has to do Strip away the marina photography and the "yacht charter business website" looks like four bounded technical problems: Render fast on a phone over 4G (sub-three-second LCP). Surface fleet inventory with per-yacht URLs for SEO and sharing. Capture inquiries via a calendar-aware form (date, party size, yacht). Pump structured data into Google so the operator ranks locally. A modern stack that handles those four jobs without surprises is well within reach in 2026.…