GTM (Google Tag Manager)
A container that manages all your measurement tags in one place, so adding or changing tracking doesn't require editing website code each time.
Free · no signup · last reviewed August 29, 2026
The definition
A container that manages all your measurement tags in one place, so adding or changing tracking doesn't require editing website code each time.
Why it matters to an owner
One install, then marketing tools plug in without a developer. Make sure the container lives in your account.
Keep going
GA4 + GTM Without TearsThe measurement setup that makes every other marketing decision honest: container-first in…GA4 (Google Analytics 4)Google's current analytics platform. Tracks visits, sources, and events (actions) across y…Conversion TrackingThe wiring that reports a lead or sale back to the platform that produced the click. Witho…
This is the work. Want it done?
Everything here is free to use yourself — that’s the point. If you’d rather a senior marketer just handle it, in your accounts and your name: 20-minute call, no pitch deck.