Static HTML shell hides 1 crawler-visible signals (structured data)

Your page ships an almost-empty HTML shell and injects the real content (headline, copy, links) only after JavaScript runs. Anything reading the first response sees a near-blank page. AI answer engines and many search crawlers read that first HTML response. If your headline, value proposition and links are not in it, you are effectively invisible to them — they cannot rank or cite a page they cannot read. Turn on server-side rendering or static pre-rendering so the first HTML response already contains your real content. Most frameworks (Next.js, Nuxt, Astro, SvelteKit) do this with one config change or a prerender step.