_epik
|
90 days |
Pinterest: conversion attribution cookie from Pinterest ads. |
_fb*
|
3 months |
Facebook/Meta cookie for tracking. |
_gac_*
|
90 days |
Google Ads cookie linked to Google Analytics for campaign attribution. |
_gcl_*
|
3 months |
Google Ads cookie for advertising tracking. |
_pin_unauth
|
1 year |
Pinterest cookie for tracking unauthenticated users. |
_pinterest_*
|
1 year |
Pinterest cookie for tracking. |
_scid
|
13 months |
Snap Pixel (Snapchat): browser identifier for conversion tracking. |
_scid_r
|
13 months |
Snap Pixel (Snapchat): reinforcement cookie for cross-domain tracking. |
_tt_*
|
13 months |
TikTok cookie for advertising tracking. |
_ttp
|
13 months |
TikTok Pixel cookie for conversion tracking. |
_uetsid*
|
1 day |
Microsoft Advertising (Bing Ads) cookie for session tracking. |
_uetvid*
|
13 months |
Microsoft Advertising (Bing Ads) cookie for user tracking. |
bcookie
|
1 year |
LinkedIn cookie for browser identification. |
ct0
|
Session |
Twitter/X CSRF cookie. |
fr
|
3 months |
Facebook cookie to display relevant advertising. |
GPS
|
30 minutes |
YouTube cookie for geolocation tracking on mobile devices. |
guest_id
|
2 years |
Twitter/X cookie to identify logged-out visitors. |
hubspotutk
|
13 months |
HubSpot cookie for visitor identity tracking. |
IDE
|
1 year |
Google DoubleClick cookie for personalized advertising. |
last_pys_landing_page
|
30 days |
PixelYourSite: stores the last recorded landing page across sessions for persistent attribution. |
last_pysTrafficSource
|
30 days |
PixelYourSite: stores the last recorded traffic source across sessions for conversion attribution. |
li_*
|
Variable |
LinkedIn cookie for tracking. |
lidc
|
24 hours |
LinkedIn cookie for data center optimization. |
ml_subscriber*
|
30 days |
MailerLite: identifies the subscriber for email click tracking. |
NID
|
6 months |
Google cookie for preferences and ad personalization. |
personalization_id
|
2 years |
Twitter/X cookie for content personalization. |
pys_advanced_form_data
|
Session |
PixelYourSite: stores advanced form data (custom fields) for conversion events sent to advertising pixels. |
pys_first_visit
|
30 days |
PixelYourSite: marks the user's first visit for attribution in Meta Pixel, Google Ads and other advertising pixels. |
pys_landing_page
|
Session |
PixelYourSite: stores the landing page of the current session for conversion attribution. |
pys_session_limit
|
Session |
PixelYourSite: limits the frequency of events sent per session to Meta Pixel, Google Ads and other pixels to avoid duplicates. |
pys_start_session
|
Session |
PixelYourSite: marks the start of the current session to compute visit duration and trigger session events. |
pysTrafficSource
|
Session |
PixelYourSite: stores the current session's traffic source (referrer, UTM) for advertising pixels. |
test_cookie
|
15 minutes |
Google DoubleClick test cookie. |
tt_webid
|
2 years |
TikTok: unique visitor identifier for cross-session tracking. |
UserMatchHistory
|
30 days |
LinkedIn Ads cookie for conversion tracking. |
VISITOR_INFO*
|
6 months |
YouTube cookie for visitor information. |
VISITOR_INFO1_LIVE
|
6 months |
YouTube cookie to estimate user bandwidth. |
YSC
|
Session |
YouTube cookie for video playback tracking. |
yt-*
|
Variable |
YouTube cookie for player preferences. |