| Cookie | Purpose | Type. Expiry Time |
|---|---|---|
| _ga | Registers a unique user ID used to generate statistics about how the user uses the site. | Persistent. Up to 2 years |
| ads/ga-audiences | Registers a unique user ID used to generate statistics about how the user uses the site. | Session |
| collect | Used to send data to Google Analytics about user’s device and behavior. Tracks the user through devices and marketing channels | Session |
| fr | Used by Facebook to deliver a series of promotional products, such as real-time bids from third-party advertisers | Persistent. Up to 3 months |
| I | Used to collect information about user’s characteristics, his behavior on website pages, targeted and other actions | Persistent. Up to 10 years |
| tr | Main Facebook advertising cookie, used to deliver, evaluate and improve the relevance of advertising | Session |
| webvisor/<id> | Web analytics file containing a unique identifier assigned to each browser to track user interaction with the website | Session |
| yandexuid | Web analytics file containing a unique identifier assigned to each browser to track user interaction with the website | Persistent. Up to 10 years |
| ym_isad | Used to collect information about user’s characteristics, his behavior on website pages, targeted and other actions | Session |
| _ym_metrika_enabled | Used to collect information about user’s characteristics, his behavior on website pages, targeted and other actions | Session |
| _ym_metrika_enabled_<id> | Used to collect information about user’s characteristics, his behavior on website pages, targeted and other actions | Session |
| _ym_mp2_substs_<id> | Used to collect information about user’s characteristics, his behavior on website pages, targeted and other actions | Session |
| ym_retryReqs | Used to collect information about user’s characteristics, his behavior on website pages, targeted and other actions | Term of storage is determined by third-party cookie provider |
| _ym_uid | Used to collect information about user’s characteristics, his behavior on website pages, targeted and other actions | Persistent. Up to 2 years |
| _ym_visorc_<id> | Used to collect information about user’s characteristics, his behavior on website pages, targeted and other actions | Session |
| _ym_<id>_lastHit | Used to collect information about user’s characteristics, his behavior on website pages, targeted and other actions | Term of storage is determined by third-party cookie provider |
| _ym35614660_reqNum | Used to collect information about user’s characteristics, his behavior on website pages, targeted and other actions | Term of storage is determined by third-party cookie provider |
| AMP_TOKEN | Used in Google Analytics. Contains a token that can be used to retrieve a Client ID from the AMP Client ID service. Other possible values indicate opt-out, inflight request or an error retrieving a Client ID from the AMP Client ID service | Session |
| experiment_id | Used in Google Analytics when conducting experiments on some pages of the website, - specifies the ID of experiment a user has been included in | Persistent. Up to 6 days |
| TS# | Web analytics file containing a unique identifier assigned to each browser to track user interaction with the website | Session |
| ads/user-lists/# | Used by Google AdWords to get a list of visitor cookies generated by one (or more) remarketing tags | Session |
| c | Registers unified user data, such as IP address, geographic location, visited websites and ads the user clicked on, in order to optimize ads display based on user traffic on websites using the same ad network | Session |
| DSID | Used by Google DoubleClick for re-targeting, optimization, reporting, and attribution of online advertising | Session |
| id | Registers a unique ID identifying the returned user device; ID is used for target ads | Persistent. Up to 1 year |
| IDE | Used by Google DoubleClick to register and send reports about website user activity after viewing or clicking on one of the ads in order to measure the effectiveness of the ad and provide targeted ads to the user | Persistent. Up to 1 year |
| put_# | Registers unified user data, such as IP address, geographic location, visited websites and ads the user clicked on, in order to optimize ads display based on user traffic on websites using the same ad network | Persistent. Up to 30 days |
| remixlang | Used by vk.com for re-targeting, optimization, reporting and attribution of online advertising | Persistent. Up to 1 year |
| rpb | Registers unified user data, such as IP address, geographic location, visited websites and ads the user clicked on, in order to optimize ads display based on user traffic on websites using the same ad network | Persistent. Up to 30 days |
| rpx | Registers unified user data, such as IP address, geographic location, visited websites and ads the user clicked on, in order to optimize ads display based on user traffic on websites using the same ad network | Persistent. Up to 30 days |
| rtrg | Registers unified user data, such as IP address, geographic location, visited websites and ads the user clicked on, in order to optimize ads display based on user traffic on websites using the same ad network | Session |
| tap.php | Registers unified user data, such as IP address, geographic location, visited websites and ads the user clicked on, in order to optimize ads display based on user traffic on websites using the same ad network | Session |
| test_cookie | Used to check if user's browser supports cookies | Session |
| google_experiment_mod | Used to determine page display when performing experiments using Google Analytics services | Persistent indefinitely (in local storage) |
| google_pub_config | Used to determine page display when performing experiments using Google Analytics services | Persistent indefinitely (in local storage) |
| NID | Used by Google Inc. to get information about user’s settings and preferences | Persistent. Up to 6 months |
| APISID | Used by Google Inc. to store user preferences and information about Google Maps | Session |
| SAPISID | Used by Google Inc. to store user preferences and information about Google Maps | Session |
| S | Security cookie used to authorize users, prevent fraudulent use of credentials and protect user information from unauthorized access | Session |
| SIDCC | Security cookie used to authorize users, prevent fraudulent use of credentials and protect user information from unauthorized access | Session |
| SID | Security cookie used to authorize users, prevent fraudulent use of credentials and protect user information from unauthorized access | Session |
| 1P_JAR | Used by Google Inc. to track users and target user ads | Persistent. Up to 1 week |
| HSID | Security cookie used to authorize users, prevent fraudulent use of credentials and protect user information from unauthorized access | Session |
| uuid | Used in Google Analytics, anonymously identifies a particular user, device or browser instance | Persistent. Up to 2 years |
| _gat | Used in Google Analytics to adjust the rate of data exchange | Session |
| _ym_<id>_lsid | Used to collect information about user’s characteristics, his behavior on website pages, targeted and other actions | Term of storage is determined by third-party cookie provider |
| yabs-sid | Web analytics file containing a unique identifier is assigned to each browser to track user interaction with the website | Session |
| yp | Web analytics file containing a unique identifier assigned to each browser to track user interaction with the website | Persistent. Up to 10 years |
| _gid | Used in Google Analytics for user identification | Session |
| gid | Registers a unique user ID used to generate statistics about how the user uses the website | Session |
| xs | Contains user’s session number | Session or Persistent (up to 1 month) |
| wd | Contains information about the browser window resolution | Session |
| sb | Allows you to control the buttons "Follow us on Facebook" and "Like", adjust language settings and allow sharing the page | Persistent. Up to 90 days |
| preference | Status in user's chat | Session |
| pl | Used to record information that the device or the browser is logged in via the Facebook platform | Session |
| khaos | Registers unified user data, such as IP address, geographic location, visited websites and ads the user clicked on, in order to optimize ads display based on user traffic on websites using the same ad network | Persistent. Up to 1 year |
| dpr | Allows you to control the buttons "Follow us on Facebook" and "Like" | Session |
| datr | Contains the web browser identifier | Persistent. Up to 2 years |
| c_user | Contains user's Facebook ID | Session or Persistent (up to 1 month) |
| act | Contains a timestamp and count of user actions | Session |