Analyzes HTML containers to audit ad slot structure and viewability. Use this skill whenever the user asks to analyze ad slots in the DOM, check publisher viewability, find hidden ad slots, audit GPT div containers, inspect div-gpt-ad elements, detect CSS-hidden ad units, identify lazy-loaded ad containers, or map ad slot configurations. Trigger on any request involving ad slot structure auditing, viewability blockers, GPT integration checks, or programmatic ad container inspection.
