Lesson 16 of 41
ZEO ITAM · Autumn 2026
It's free. Sign in with Google, GitHub or Apple and you'll come straight back here. No password, no card, and no newsletter unless you ask for it.
Learn
Save your progress with a free account.
Checking sign-in…
Save your progress with a free account.
Pick up where you left off.
Continue learning at my deskCookie duty
The one he did not eat is a measurement cookie. Say yes and the site loads Google Analytics (GA4), which stores an identifier in your browser and lets us count which lessons get read.
Change your mind any time with Privacy choices in the footer. Read the Privacy Policy
Optional · newsletter
That is saved and settled. Separately, and this is marketing rather than measurement: Rod writes a weekly email — one lesson, one field note — sent through Kit. It has nothing to do with cookies, and skipping it costs you nothing.
We will send a confirmation email. Click the link in it and the next lesson finds you.
