Name of cookie | Expiry period | Purpose | Description |
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ASPSESSIONIDCADTBCQD | Session cookie | Your visit | Stores session data during a website visit, issued by Microsoft's ASP.NET Application, a framework for building websites. |
__utma | Persistent - 2 years | Analytics | Collects data such as number of times a visitor has been to the site, when their first visit was, and when their last visit occurred. This information is used by Google Analytics. |
__utmb | Persistent - 30 minutes | Analytics | Takes a timestamp of the exact moment in time when a visitor enters the site. Used by Google Analytics to calculate how long a website visit takes. |
__utmc | Session cookie | Analytics | Takes a timestamp of the exact moment in time when a visitor leaves the site. Used by Google Analytics to calculate how long a website visit takes. |
__utmz | Persistent - 6 months | Analytics | Collects data about where the visitor came from, what search engine was used, what link was clicked on, what keywords used, and where in the world the site was accessed from. Used by Google Analytics. |
__atuvc | Persistent - 2 years | Social networking | Stores the result of code executed by AddThis to maintain a consistent counter when content is shared. |
di | Persistent - 2 years | Social networking | Records user sharing and social activity, on behalf of AddThis which is owned and operated by Clearspring Technologies. AddThis is a content sharing platform which gives end users a way to share content across the social web, and provides analytics to publishers. |
dt | Persistent - 1 month | Social networking | Records user sharing and social activity, on behalf of AddThis which is owned and operated by Clearspring Technologies. AddThis is a content sharing platform which gives end users a way to share content across the social web, and provides analytics to publishers. |
loc | Persistent - 2 months, 3 weeks | Social networking | Records user sharing and social activity, on behalf of AddThis which is owned and operated by Clearspring Technologies. AddThis is a content sharing platform which gives end users a way to share content across the social web, and provides analytics to publishers. |
psc | Persistent - 2 years | Social networking | Records user sharing and social activity, on behalf of AddThis which is owned and operated by Clearspring Technologies. AddThis is a content sharing platform which gives end users a way to share content across the social web, and provides analytics to publishers. |
uid | Persistent - 2 years | Social networking | Provides a uniquely assigned machine-generated user ID.
AddThis, owned and operated by Clearspring Technologies, uses this information to give end users a way to share content across the social web, and provide publishers with in-depth analytics. |
uit | Persistent - 1 day | Social networking | Used by AddThis for login time tracking. AddThis, owned and operated by Clearspring Technologies, is a content sharing platform which gives end users a way to share content across the social web, and provides publishers with in-depth analytics. |
uvc | Persistent - 2 years | Social networking | Measures how often AddThis see a user. AddThis, owned and operated by Clearspring Technologies, uses this information to give end users a way to share content across the social web, and provide publishers with in-depth analytics. |
xtc | Persistent - 2 years | Social networking | Records user sharing and social activity, on behalf of AddThis which is owned and operated by Clearspring Technologies. AddThis is a content sharing platform which gives end users a way to share content across the social web, and provides analytics to publishers. |
sess | Persistent - 1 day | Advertising | Tests whether a browser is configured to accept cookies from Advertising platform AppNexus. |
uuid2 | Persistent - 90 days | Advertising | Contains a unique randomly-generated value that enables Advertising platform AppNexus to distinguish browsers and devices. |
ck | Persistent - 5 years, 3 weeks | Social networking | Used by Affectv Ltd, a Social Targeting company who work with hundreds of websites and social media sites globally to display ads and video ads for users based on their internet browsing. The aim is to make display and video ads more relevant for users to enhance their web browsing experience. |
oo | Persistent - 5 years, 3 weeks | Social networking | Used by Affectv Ltd, a Social Targeting company who work with hundreds of websites and social media sites globally to display ads and video ads for users based on their internet browsing. The aim is to make display and video ads more relevant for users to enhance their web browsing experience. |
pt | Persistent - 1 month | Social networking | Used by Affectv Ltd, a Social Targeting company who work with hundreds of websites and social media sites globally to display ads and video ads for users based on their internet browsing. The aim is to make display and video ads more relevant for users to enhance their web browsing experience. |
NID | Persistent - 6 months | Media | Pages embedding content from Google Maps set this cookie. |
PREF | Persistent - 2 years | User preferences | Stores user preferences for Google. |
acs | Persistent - 180 days | Advertising | Media6Degrees is a socially targeted advertising company and can be part of the AddThis application which collects behavioural information. |
clid | Persistent - 180 days | Advertising | Media6Degrees is a socially targeted advertising company and can be part of the AddThis application which collects behavioural information. |
ipinfo | Persistent - 180 days | Advertising | Set when using the interactive learning sessions on the site and viewing video content. |
rdrlst | Persistent - 180 days | Advertising | Media6Degrees is a socially targeted advertising company and can be part of the AddThis application which collects behavioural information. |
sglst | Persistent - 180 days | Advertising | Media6Degrees is a socially targeted advertising company and can be part of the AddThis application which collects behavioural information. |
vstcnt | Persistent - 180 days | Advertising | Media6Degrees is a socially targeted advertising company and can be part of the AddThis application which collects behavioural information. |
i | Persistent - 2 years | Advertising | Collects data such as browser information, IP address, search history, clickstream data. Used by OpenX Limited which is an Ad network / Retargeter Technology provider enabling advertisers to target an advertisement to a user who has visited their website or interacted with a different advertisement in the past. Aggregate data is shared with 3rd parties |
ASP.NET_SessionId | Session cookie | Your visit | Stores session data during a website visit, issued by Microsoft's ASP.NET Application, a framework for building websites. |
_canary | Persistent - 6 months | Advertising | Used to define demographic information about consumers - Created by the AddThis plugin to assist with user analytics and advertising management, behavioral tracking and re-targeting. |
_mpush | Persistent - 1 day | Advertising | Used to define demographic information about consumers - Created by the AddThis plugin to assist with user analytics and advertising management, behavioral tracking and re-targeting. |
_xgcid | Persistent - 3 years | Advertising | Used to define demographic information about consumers - Created by the AddThis plugin to assist with user analytics and advertising management, behavioral tracking and re-targeting. |
_xguid | Persistent - 3 years | Advertising | Used to define demographic information about consumers - Created by the AddThis plugin to assist with user analytics and advertising management, behavioral tracking and re-targeting. |
VISITOR_INFO1_LIVE | Persistent - 240 days | Advertising | Remembers if YouTube should show the new-style or old-style video interface to you. |