The search results page is being replaced by an answer. AI summaries now sit where blue links ruled, clicks are scarcer, and the rules of being found online are being rewritten — here is what still works, and what suddenly doesn’t.
One morning the page ranks; the next, it is gone from Google entirely. Indexing problems are the silent traffic killer of 2026 — but most have ordinary causes and fixable ones. Here is how to diagnose a vanished page like a professional.