LLM black-box testing treats answer engines as opaque boxes: ask a fixed question set, then watch whether your brand is mentioned, cited, and attributed.
Structured data (Schema.org + JSON-LD) is the closest thing to an API for AI search: it writes page facts as machine-readable data so AI cites you, not guesses.
Many owners think SEO is keywords and backlinks, yet miss the layer that lets machines read you: Schema markup. This data tells engines what your page is.
WeCom
