Name
 
Provider
 
Purpose
 
Expiry
 
_ga
 
Google
 
Used to distinguish users.
 
730 days
 
_ga_xxxxxxx
 
Google
 
Used to persist session state.
 
729 days
 
_ga
 
Trustpilot
 
This cookie name is associated with Google Universal Analytics - which is a significant update to Google's more commonly used analytics service. This cookie is used to distinguish unique users by assigning a randomly generated number as a client identifier. It is included in each page request in a site and used to calculate visitor, session and campaign data for the sites analytics reports. By default it is set to expire after 2 years, although this is customisable by website owners.
 
730 days
 
_ga_xxxxxxx
 
Trustpilot
 
_ga
 
729 days
 
amplitude_id_67f7b7e6c8cb1b558b0c5bda2f747b07trustpilot.com
 
Trustpilot
 
These cookies are set by Amplitude Analytics, which helps to better understand how the website is used.
 
3650 days
 
ajs_user_id
 
Trustpilot
 
This cookie helps track visitor usage, events, target marketing, and can also measure application performance and stability.
 
0 days
 
_hjSessionUser_xxxxxx
 
Trustpilot
 
Hotjar cookie that is set when a user first lands on a page with the Hotjar script. It is used to persist the Hotjar User ID, unique to that site on the browser. This ensures that behavior in subsequent visits to the same site will be attributed to the same user ID.
 
364 days
 
_hjSession_xxxxxx
 
Trustpilot
 
A cookie that holds the current session data. This ensues that subsequent requests within the session window will be attributed to the same Hotjar session.
 
0 days
 
_gid
 
Trustpilot
 
This cookie name is associated with Google Universal Analytics. This appears to be a new cookie and as of Spring 2017 no information is available from Google. It appears to store and update a unique value for each page visited.
 
0 days
 
_gclxxxx
 
Trustpilot
 
Google conversion tracking cookie
 
90 days
 
_fbp
 
Trustpilot
 
Used by Facebook to deliver a series of advertisement products such as real time bidding from third party advertisers.
 
90 days
 
_biz_uid
 
Trustpilot
 
This cookie is used to record website and server performance with each visit to the site. The data is aggregated and analyzed; therefore, it remains anonymous upon use.
 
365 days
 
_biz_pendingA
 
Trustpilot
 
This cookie is used to record website and server performance with each visit to the site. The data is aggregated and analyzed; therefore, it remains anonymous upon use.
 
365 days
 
_biz_nA
 
Trustpilot
 
This cookie is used to record website and server performance with each visit to the site. The data is aggregated and analyzed; therefore, it remains anonymous upon use
 
365 days
 
_biz_flagsA
 
Trustpilot
 
A single cookie that stores multiple information, such as whether or not the user has submitted a form, performed a crossdomain migration, sent a viewthrough pixel, opted out from tracking, etc.
 
365 days
 
_hp2_id.APP_ID
 
Calendly
 
Heap analytics: user cookie. Used to track user behaviour on websites.
 
730 days
 
fs_uid
 
Calendly
 
This cookie is used by FullStory for session tracking.
 
364 days
 
_uetvid
 
Calendly
 
Used by Microsoft Advertising to store a unique, anonymized visitor ID to personalize marketing
 
365 days
 
__adroll_fpc
 
Calendly
 
It helps us track user interactions and engagement with our ads and services.
 
365 days
 
_mkto_trk
 
Calendly
 
To store and track interaction.
 
365 days
 
_fbp
 
Calendly
 
To store and track visits across websites.
 
90 days
 
cb_group_id
 
Calendly
 
This cookie keeps track of group information, like an account that a user belongs to or a company they work for.
 
364 days
 
optimizelyEndUserId
 
Calendly
 
Stores a visitor's unique Optimizely Experimentation identifier. It is a combination of a timestamp and a random number. No other information about you or your visitors is stored inside.
 
150 days
 
ajs_anonymous_id
 
Calendly
 
A user’s anonymous ID, set automatically when someone visits your site. This value is used to track anonymous activity and associate anonymous activity with an identified person.
 
365 days
 
_rdt_uuid
 
Calendly
 
It is used to track visitors across multiple websites in order to present relevant advertising based on the visitor's preferences.
 
90 days
 
cb_user_id
 
Calendly
 
This cookie keeps track of the visitor's identity. This cookie is set when a user visits a page with the Clearbit Tag, but the cookie value is null until the visitor is identified using the identify call method. When the visitor has been identified, this cookie will store a unique user ID used to attribute web activity to the individual within the Clearbit platform.
 
364 days
 
cb_anonymous_id
 
Calendly
 
This is the only cookie Clearbit uses 'out of the box'. It is a unique ID for each anonymous site visitor used to attribute page views back to that anonymous individual.
 
364 days
 
_uetsid
 
Calendly
 
This is a cookie used by Microsoft Bing Ads and it is a tracking cookie. It allows interaction with a user who has already visited our website.
 
1 days
 
_gcl_au
 
Calendly
 
Used by Google AdSense to experiment with advertising efficiency on websites that use its services. It is the first-party cookie for the “Conversion Linker” functionality: it takes information from ad clicks and stores it in a first-party cookie so that conversions can be attributed outside of the landing page.
 
180 days
 
__ar_v4
 
Calendly
 
It uses DoubleClick to place advertisements that point to our website in Google search results. These cookies are used for the ads.
 
365 days