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  • Necessary

    The basics: signing you in safely, remembering this consent banner, and keeping the site available behind the scenes. Without these, PhMuseum cannot work reliably for you.

    Always on
    phmuseum_session
    Keeps you signed in and carries lightweight state between pages while you browse PhMuseum.
    Provider: PhMuseum Duration: 2 hours (per policy) Type: HTTP cookie
    phm_consent
    Records your consent response and optional category choices (preferences, statistics, marketing) so the banner does not reappear and your selections are remembered.
    Provider: PhMuseum Duration: Per your choice (see policy) Type: HTTP cookie
    XSRF-TOKEN
    Helps protect forms on PhMuseum from cross-site request forgery when a session is active.
    Provider: PhMuseum Duration: 2 hours (per policy) Type: HTTP cookie
    __cf_bm
    Set by Cloudflare at the edge to distinguish humans from automated traffic and keep the site stable.
    Provider: Cloudflare Duration: Short-lived (typically up to ~30 minutes) Type: HTTP cookie
    cf_clearance
    Confirms your browser passed a Cloudflare security check when one is required, so you can keep browsing.
    Provider: Cloudflare Duration: Per Cloudflare / check configuration Type: HTTP cookie
    _GRECAPTCHA
    Set by Google when reCAPTCHA runs on registration and other forms to distinguish automated abuse from legitimate use.
    Provider: Google Duration: ~6 months (typical) Type: HTTP cookie (third party)
    g_state
    Holds short-lived state for the Google sign-in button on registration and login (for example session and button preferences).
    Provider: Google Duration: ~6 months (typical) Type: HTTP cookie (first party)
    __Secure-YEC
    Used by YouTube for embedded players on PhMuseum to store consent and configuration needed to deliver video on third-party sites.
    Provider: YouTube (Google) Duration: ~1 year (typical) Type: HTTP cookie (third party)

  • Preferences

    Small conveniences that shape how PhMuseum feels for you—without turning on campaign measurement or paid social advertising tools.

    phm_preferences
    Stores a pseudonymous visitor identifier. Locale, currency context, and in-product notice state are saved on PhMuseum servers and linked to this id when you enable preferences.
    Provider: PhMuseum Duration: Long-lived (per policy) Type: HTTP cookie

  • Statistics

    Pseudonymous measurement data that helps us understand how visitors use PhMuseum so we can improve performance and user experience.

    _ga
    Distinguishes visitors for aggregated traffic and navigation reporting in Google Analytics 4.
    Provider: Google Duration: ~13 months (typical) Type: HTTP cookie
    _ga_*
    Persists session and configuration data for our Google Analytics 4 property on this site.
    Provider: Google Duration: ~13 months (typical) Type: HTTP cookie
    phm_statistics
    Stores a pseudonymous visitor identifier. Attribution, first-touch referral, direct-visit flag, and affiliate data are saved on PhMuseum servers and linked to this id when you enable statistics.
    Provider: PhMuseum Duration: Long-lived (per policy) Type: HTTP cookie

  • Marketing

    Advertising and conversion measurement from our partners helps us understand campaign performance, improve relevance, and evaluate marketing results—only when this category is enabled.

    _gcl_au
    Stores ad click and campaign context so Google Ads conversions can be attributed to the right traffic sources.
    Provider: Google Duration: ~3 months (typical) Type: HTTP cookie
    _gcl_aw
    Supports Google Ads conversion measurement and related attribution when conversion tags run on our site.
    Provider: Google Duration: Per Google (typically short-lived to multi-month) Type: HTTP cookie
    _fbc
    Stores the Meta click identifier from ad links so conversions can be attributed to the correct campaign when marketing cookies are enabled.
    Provider: Meta Duration: ~3 months (typical) Type: HTTP cookie
    _fbp
    Used by Meta to deliver and measure advertising and related features when marketing cookies are enabled.
    Provider: Meta Duration: ~3 months (typical) Type: HTTP cookie

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