Service Provider |
Cookie Name |
Expiration |
Use |
| Cloudflare |
_cfduid |
1 year |
Used by the content network to identify trusted web traffic.
|
| CPRIME |
JSESSIONID
PHPSESSID
wfvt_#
wordfence_verifiedHuman
lang
|
Session
Session
Session
Session
Session |
Preserves user session state data across page requests. Used to distribute traffic to the website on several servers in order to optimize response times. Remembers the user’s submitted data when a comment is submitted in a blog post. The purpose is to aut o-populate form fields for subsequent comments, in order to save time for the user. Also remembers the user’s selected language version of a website. |
| AddThis |
_atuvc
_atuvs
_at.cww
at-lojson-cache-#
at-rand
bt2
di2
loc
mus
ouid
uid
uuid2
uvc
vc
xtc
|
13 months
Session
Persistent
Persistent
Persistent
255 days
1 year
13 months
1 year
1 year
1 year
3 months
13 months
1 year
13 months
|
Creates a unique, machine-generated user ID and uses the user ID to make it possible for the user to share content across social networks and provide detailed statistics to various providers. It updates and ensures that the updated counter is displayed to the user if a page is shared with the social sharing sevice, and keeps a record of parts of the site that has been visited in order to recommend other parts of the site. It also has Geolocation, which is used to help providers determine how users who share information with each other are geographically located (state level). |
| Google Analytics |
_ga
_gat
_gid
Collect
Ads/user-lists/# |
2 years
Session
Session
Session
Session |
Registers a unique ID that is used to generate statistical data on how the visitor uses the website. Tracks the visitor across devices and marketing channels. |
| Google Doubleclick |
IDE
r/collect
test_cookie
|
1 year
Session
Session |
Checks if the user’s browser support cookies. It also registers and report visitor actions after viewing or clicking the advertiser’s ads with the purpose of measuring the efficacy of an ad and to present targeted ads to the user.
|
| LinkedIn |
Lang
Bcookie
Bscookie
BizoID
Lidc
UserMatchHistory |
Session
2 years
2 years
2 years
Session
179 days |
Attaches browser ID (default or secure) in order to record Linked insight and ad trends. It provides you with features, insights, and customized content in conjunction with our plugins. Also tells us which language you prefer and what your communications preferences are.
|
| Zopim |
AWSALB
_zlcmid
zte# |
Session
1 Year
Session |
Live chat creates and saves a session ID and uses that to recognize a device between chat session. The load balancer receives a visitor request and sends a response to the visitor |
| Adnxs |
sess |
Session
|
Used to check if the visitor’s browser supports cookies |
| Semasio |
SEUNCY |
179 days |
Registers a unique ID that identifies the visitor’s device for return visits
|
| Tapad |
TapAD_DID
TapAd_TS |
2 months
2 months |
Used to determine what type of devices (smartphones, tablets, computers, TVs etc.) is used by a user.
|
| Adsrvr |
TDCPM
TDID
|
1 year
1 year |
Registers a unique ID that identifies a returning user’s device. The ID is used for targeted ads.
|
| Drift |
Dc
Drift.Targeting.currentPageViewStarted
Drift.Targeting.currentReferrer
Drift.Targeting.currentSessionStartedAt
Drift.Targeting.firstVisit
Drift.Targeting.lastVisit
Drift.Targeting.numberOfSessions
Drift.Targeting.numberOfVisits
Drift.Targeting.previousPage
Drift.Targeting.referrerDomain
Drift_aid
Driftt_sid |
Session
Persistent
Persistent
Persistent
Persistent
Persistent
Persistent
Persistent
Persistent
Persistent
2 years
Session |
Allows a constant live chat window to remain open as you navigate through the site. It creates and saves a session ID and uses that to recognize a device between chat session. It tracks the timing, number of visits, sessions, and domain of the visitor for optimal chat inquiries. |
| Paradot |
dtCookie
lpv19052
paradot
visitor_id#
visitor_id#-hash |
Session
Session
Session
10 years
10 years |
Marketing automation platform that ties session information with the visitor and tracks visitor and prospect activities on website and landing pages. Setting cookies are set to remember preferences when a visitor returns to your site. |
| Facebook |
Fr
tr |
3 months
Session |
Used to deliver a series of advertisement products such as real time bidding from third party advertisers.
|
| Wistia |
Wistia-http2-push-disabled
_distillery
loglevel
muxData
Wistia |
Session
1 year
Persistent
20 years
Persistent |
Marketing automation platform that logs user ID and videos viewed. |
| Wisepop |
Wisepops
Wisepops_session
ZD-buid
ZD-currentTime
ZD-settings
ZD-suid |
7195 days
Session
Persistent
Session
Persistent
Persistent |
Collects information through popup forms that is filled out by the visitor, along with the session ID and time the data was collected. |
| Optimizely |
optimizelyEndUserId
optimizely_data$$#$$event_queue
optimizely_data$$#$$events
optimizely_data$$#$$layer_map
optimizely_data$$#$$layer_states
optimizely_data$$#$$session_state
optimizely_data$$#$$tracker_optimizely
optimizely_data$$#$$variation_map
optimizely_data$$#$$visitor_profile
optimizely_data$$pending_events
optimizelyDomainTestCookie |
10 years
Persistent
Persistent
Persistent
Persistent
Persistent
Persistent
Persistent
Persistent
Persistent
10 years |
Used to measure how selected users react to targeted changes to the website’s content and functionality, in order to determine what variation is most efficacious in terms of converting users to customers. |
| Rubicon Projecgt |
C
Khaos
Put_#
Rpb
Rpx
Tap.php |
Session
1 year
30 days
30 days
30 days
Session |
Registers anonymised user data, such as IP address, geographical location, visited websites, and what ads the user has clicked, with the purpose of optimising ad display based on the user’s movement on websites that use the same ad network. |
| Youtube |
PREF
VISITOR_INFO1_LIVE
YSC
|
8 months
179 days
Session |
Registers a unique ID that is used by Google to keep statistics of how the visitor uses YouTube videos across different websites. Tries to estimate the users’ bandwidth on pages with integrated YouTube videos. Registers a unique ID to keep statistics of what videos from YouTube the user has seen. |
| SumoMe |
_smSessionID
_smToken
_smVID |
Session
1 year
29 days
|
Preserves user session state data across page requests. Used to distribute traffic to the website on several servers in order to optimize response times. |
| Draw.io
|
_cfduid
|
1 year
|
Used by the content network, Cloudflare, to identify trusted web traffic. |