Google Ads in 2026 is no longer a set of campaign types you configure. It's a signal-driven AI system you architect around. The essays here unpack what that actually means for Performance Max, full-funnel orchestration, and the practitioners running the stack at scale.
If you're only going to read one, start with Performance Max Isn't a Campaign Type, then walk into the full Performance Max hub.
Every dollar in Google Ads buys media and market intelligence. Most teams only collect one. What the account already knows about your market, and the intelligence agent that reads it: never touching a bid, routing briefs to the people who own the decisions.
Google is pushing Tag Gateway harder than anything since GA4. First-party tag serving is a real offer of value and a real transfer of responsibility. It's an architecture decision with a governance review attached, not an IT ticket.
AI Max, the SQR shift, and the prose-input change ship together this quarter. One prediction layer, three surfaces, one sealed auction. And one decision every marketing team has to make before September.
The five signal layers that determine whether Performance Max compounds or fails, plus the audit checklist most teams skip.
Most organizations are running Google's products as separate channels. The ones pulling ahead are running the whole system.