Zenith Data Notebook Parts | Impact Computers

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Necessary

Required for the website to function properly.

Always on

impact_session · Impact Computers · 2 hours Keeps your session active and remembers your activity across pages.
XSRF-TOKEN · Impact Computers · 2 hours Protects forms against cross-site request forgery (CSRF) attacks.
cookie_preferences · Impact Computers · 1 year Stores your cookie consent choices so the banner is not shown again.
cf_clearance / __cf_bm · Cloudflare Turnstile · 30 minutes Used by the bot-protection challenge on forms to verify you are human.
paypal / ts · PayPal · Session – 3 years Enables secure PayPal checkout and fraud prevention during payment.

Functional

Stores user preferences and improves usability.

Analytics

Helps us understand how visitors use the website.

_ga · Google Analytics · 2 years Distinguishes unique visitors to measure site usage.
_ga_* · Google Analytics · 2 years Persists the analytics session state for a specific property.
_gid · Google Analytics · 24 hours Distinguishes visitors over a 24-hour period.
SL_* (Smartlook) · Smartlook · Session – 1 year Records anonymised session replays and heatmaps to improve usability.

Marketing

Used for advertising and tracking across websites.

_fbp · Meta Pixel · 3 months Identifies browsers to deliver advertising and measure conversions.
_fbc · Meta Pixel · 3 months Stores the last ad click to attribute conversions on Meta platforms.