Opt-out preferences

Last updated November 10, 2026.

Use this page to change your analytics choice at any time. You can also select Cookie settings in the footer of any page.

What you can choose

Google Analytics. Counts visits and shows us how the site is used. In the EU, EEA, UK and Switzerland it is off until you accept. Elsewhere it is on until you opt out.
Everything else is not optional. The choice record, the theme setting and the security checks on forms are needed for the site to work and to keep it safe.

We do not sell or share personal information for advertising, and the site has no advertising cookies, so there is nothing further to opt out of.

We also use Cloudflare Web Analytics to count visits. It does not use cookies and does not track you across sites, so it has no setting here.

Name	Type	Provider	What it is for	How long	Category
`devdev_consent`	Local storage	devdev.fi	Remembers your analytics choice so we do not ask again.	Until you clear your browser data	Strictly necessary
`devdev_theme`	Local storage	devdev.fi	Remembers whether you chose the light or dark theme.	Until you clear your browser data	Functional
`_ga`	Cookie	Google Analytics	Tells visitors apart so we can count visits and see how the site is used.	2 years	Analytics (your choice)
`_ga_G-3K6YLQ7FRL`	Cookie	Google Analytics	Keeps session state for Google Analytics.	2 years	Analytics (your choice)
`__cf_bm`	Cookie	Cloudflare	Helps Cloudflare tell people from bots to protect the site. Set only on requests where bot protection runs.	30 minutes	Strictly necessary (security)
`Turnstile token`	Form token	Cloudflare Turnstile	Verifies that a form is sent by a person. It travels with the form and is not stored by us as a cookie.	Single use	Strictly necessary (security)

More detail is in our country-specific policies: EU, UK, Canada and Australia, and in the Privacy Policy.