Google-Agent

AI · AGENTIC BROWSER AI SURFACE

Not yet observed on any site Botfall meters. This record exists because the operator documents it — when it shows up in real traffic, its vitals appear here.

Operator	Google
Purpose	AI · agentic browser
Identifies as	User-agent substring: `google-agent`
Notes	The one first-party agentic UA in the wild: "agents hosted on Google infrastructure to navigate the web and perform actions upon user request." Dedicated user-triggered-agents.json IP feed. Ordered before generic headless markers.

What the operator publishes

Their documentation, not our measurements — re-checked automatically every day.

Verify identity by	Published IP ranges — a user-agent alone proves nothing; anyone can send this string.
Published IP ranges	https://developers.google.com/static/search/apis/ipranges/user-triggered-agents.json — 4 prefixes listed link checked 2026-09-30
Operator documentation	https://developers.google.com/search/docs/crawling-indexing/google-user-triggered-fetchers link checked 2026-09-30

Provenance

What establishes this record, and when it was last checked — no speculative entries.

Google user-triggered docs + user-triggered-agents.jsonchecked 2026-08-01

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