| IDE | doubleclick.net | 2 years | Used to provide ad delivery or retargeting. | persistent |
| ANID | google.com | 2 years | Used for advertising served across the web and stored in google.com. | persistent |
| FLC | doubleclick.net | 10 seconds | Used for Campaign Manager, Display & Video 360, Search Ads 360 | persistent |
| AID | google.com, googleadservices.com | 540 days | Used for Campaign Manager, Display & Video 360, Search Ads 360 | persistent |
| TAID | google.com, googleadservices.com | 14 days | Used for Campaign Manager, Display & Video 360, Search Ads 360 | persistent |
| exchange_uid | doubleclick.net | 1 year | Used for Google Ads | persistent |
| __gads | Set from partner domain | 13 months | Used for AdSense, Display & Video 360, Google Ad Manager, Google Ads | persistent |
| __gac | Set from partner domain | 90 days | Used for Google Ads | persistent |
| Conversion | googleadservices.com | 90 days | Used for Google Ads | persistent |
| NID | google.com | 6 months | Used for Google Ads | persistent |
| DSID | doubleclick.net | 2 weeks | Google Analytics, Display & Video 360, Search Ads 360 | persistent |
| fr | facebook.com | 3 months | Used to provide ad delivery or retargeting. | persistent |
| tr | facebook.com | 3 months | Used to provide ad delivery or retargeting. | persistent |
| MUID | microsoft.com | 1 year | Used to store and track visits across websites. | persistent |
