Cookies and trackers

Last updated: 27 September 2026

Nothing non-essential is set before you choose. You can change your choice at any time, here or via “Manage cookies” at the bottom of every page.

Strictly necessary (always on)

NEXT_LOCALE (cookie) — remembers the website language — deleted when the browser closes.
pc-consent-v2 (local storage) — remembers your cookie choice — 6 months.
pc-palette, pc-calc (session storage) — display preference and calculator figures reused in the conversation — deleted when the tab closes.

Audience measurement (with your consent)

Google Analytics 4: _ga, _ga_* — visit statistics, anonymised IP address — 13 months maximum.

Marketing (with your consent)

Google Ads: _gcl_au — measuring conversions from ads — 90 days.
Meta Pixel: _fbp — measuring conversions from Facebook and Instagram ads — 90 days.

Google Consent Mode v2

Google tools are only loaded after your consent and receive your choice (measurement and/or advertising). Without consent, no Google or Meta tool is loaded.