DMTI Cookie Inventory

LAST UPDATED: 05/20/2026

The following table lists cookies in use on the DMTI Spatial, LLC site, their purpose, and links to the applicable privacy policies

Cookie NamePurposePrivacy Policy
ADS_VISITOR_IDUsed by Google Ads to assign a unique visitor ID for ad tracking and conversion measurement.Google Privacy Policy
AECUsed by Google to detect spam, fraud, and abuse, ensuring advertisers are not charged for invalid ad interactions.Google Privacy Policy
AMCVS_14215E3D5995C57C0A495C55%40AdobeOrgAdobe Experience Cloud session cookie that indicates whether the AMCV visitor ID service has been initialized for the session.Adobe Privacy Policy
AMCV_14215E3D5995C57C0A495C55%40AdobeOrgAdobe Experience Cloud persistent cookie that stores a unique visitor ID used to identify users across Adobe marketing solutions.Adobe Privacy Policy
APISIDUsed by Google to store user preferences and information when viewing pages with Google-hosted content (e.g., YouTube, Maps).Google Privacy Policy
AnalyticsSyncHistoryUsed by LinkedIn to store information about the time a sync took place with LinkedIn’s analytics cookie, and for A/B testing of page content.LinkedIn Privacy Policy
HSIDUsed by Google for security purposes — contains a digitally signed and encrypted record of the user’s Google Account ID and most recent sign-in time to prevent CSRF attacks.Google Privacy Policy
IDESet by Google DoubleClick to track user actions after viewing or clicking an ad, used to measure ad effectiveness and serve targeted advertisements.Google Privacy Policy
NIDUsed by Google to store user preferences (e.g., preferred language, search results per page, SafeSearch setting) and customize ads on non-Google sites.Google Privacy Policy
SA Google session cookie used for internal service routing and billing interface functionality.Google Privacy Policy
SAPISIDUsed by Google to build a profile of user interests and show personalized ads on Google-hosted content. Also used for security verification of signed-in users.Google Privacy Policy
SEARCH_SAMESITEUsed by Google to store search preferences and enable SameSite cross-site request protection for Google Search.Google Privacy Policy
SIDUsed by Google for security — contains a digitally signed and encrypted record of the user’s Google Account ID and most recent sign-in time to authenticate users and prevent fraud.Google Privacy Policy
SIDCCUsed by Google as a security cookie to confirm the authenticity of the user and protect user data from unauthorized access.Google Privacy Policy
SSIDUsed by Google to store user preferences and session information for pages with Google-hosted content. Also helps secure user data.Google Privacy Policy
UserMatchHistoryUsed by LinkedIn for ad ID syncing — enables LinkedIn to match users across platforms for targeted advertising purposes.LinkedIn Privacy Policy
__Secure-1PAPISIDSecure variant of APISID. Used by Google to build a profile of user interests and show relevant, personalized ads across Google services.Google Privacy Policy
__Secure-1PSIDSecure variant of SID. Used by Google for user authentication and personalized ad targeting across Google services.Google Privacy Policy
__Secure-1PSIDCCSecure variant of SIDCC. Used by Google to confirm the authenticity of the user and protect against unauthorized access.Google Privacy Policy
__Secure-1PSIDTSSecure timestamp variant of SID. Used by Google to record the most recent sign-in timestamp for authentication verification.Google Privacy Policy
__Secure-3PAPISIDCross-site secure variant of APISID. Used by Google for authentication and personalized content delivery across third-party sites embedding Google services.Google Privacy Policy
__Secure-3PSIDCross-site secure variant of SID. Used by Google for authentication and ad personalization on third-party sites using Google services.Google Privacy Policy
__Secure-3PSIDCCCross-site secure variant of SIDCC. Used by Google for security verification of user identity on third-party sites embedding Google content.Google Privacy Policy