Cookies

Cookie Name

Default Expiration Time

Description

__utma

2 years from set/update

Used to distinguish users and sessions. The cookie is created when the javascript library executes and no existing __utma cookies exists. The cookie is updated every time data is sent to Google Analytics.

__utmb

30 mins from set/update

Used to determine new sessions/visits. The cookie is created when the javascript library executes and no existing __utmb cookies exists. The cookie is updated every time data is sent to Google Analytics.

__utmc

End of browser session

Not used in ga.js. Set for interoperability with urchin.js. Historically, this cookie operated in conjunction with the __utmb cookie to determine whether the user was in a new session/visit.

__utmz

6 months from set/update

Stores the traffic source or campaign that explains how the user reached your site. The cookie is created when the javascript library executes and is updated every time data is sent to Google Analytics.

_ga

2 years

Used to distinguish users.

 hblid  End of browser session
A visitor identifier that we use only on your site to remember this visitor between visits

 wcsid  End of browser session
A session identifier that we use only on your site to keep track of a single chat session

 olfsk  End of browser session
Storage identifier that we use to maintain chat state across pages (e.g. message history)

 _okbk  End of browser session
Extra state information (e.g. chat box being open/closed)

 _ok  End of browser session
Most recent Olark site ID (security measure)

 _oklv  End of browser session
The Olark loader version (for improved caching)

 _okla  End of browser session
Used for caching purposes (loaded from CDN vs. loaded from our infrastructure)

 _okgid  End of browser session
Group id the visitor is locked to

 _okac  End of browser session
Used for caching by setting a hash for assets to determine if they have changed and if they need to be refreshed

 _okck  End of browser session
Used to test whether the visitor's browser allows cookies to be stored

 NREUM  End of browser session
 New Relic End of browser session This cookie is only created in browsers that do not support the Navigation Timing API. When a browser supports the Navigation Timing API, a native interface can be used to determine navigation start time.
 NRAGENT  End of browser session
New Relic This cookie is used to communicate between the New Relic collector aggregating end user metrics and the agent(s) running in the associated web application. A token identifies and correlates application tier transaction traces with corresponding browser traces.
 JSESSIONID  End of browser session
The JSESSIONID cookie is used to store a session identifier so that New Relic can monitor session counts for an application. The cookie value is generated by Jetty.
 _sm_au_c
bku
km_lv
km_vs
kvcd
loc
mus
na_id
na_tc
ssc
uid
uvc
Varies from end of browser session to 10 years
 Addthis third-party tracking codes - These cookies are associated with the Addthis social sharing tool used on our website. They are used to track user behaviour when sharing content on our site using the Addthis toolbar. To opt-out of this tracking please visit http://www.addthis.com/privacy/opt-out 

 Pardot visitor_id    The visitor cookie is composed of a unique visitor ID and the unique identifier for your account. For example, the cookie name “visitor_id12345” stores the visitor value “1010101010”, and “12345” is the account identifier. This cookie is set for visitors by the Pardot tracking code.
 pi_opt_in    If your account tracks opt-in preferences, the pi_opt_in cookie is set with a true or false value when the visitor opts in or out of tracking.
 pardot   A session cookie named “pardot” is set when you’re logged in as a Pardot user. This cookie isn’t set on a visitor’s browser.
 __auc
__zlcmid
_gid
_sm_au_c
_uetsid
_ym_isad
_ym_uid
Varies from end of browser session to 2 years
Flipping Book third-party tracking codes - These cookies are associated with the Flipping Book interactive brochures found on our website. They are used to track user behaviour when using these brochures. To opt-out of tracking please contact privacy@flippingbook.com or use this this form

To find out more about cookies and how you can manage your settings please visit www.allaboutcookies.org.


To opt out of being tracked by Google Analytics across all websites visit http://tools.google.com/dlpage/gaoptout.


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