| Kentico | CMSCookieLevel | It allows anonymous segments to be used as target groups in Facebook and Instagram ads based on the movements of the users within the site. | 3rd Party Cookie | 1 year |
| Kentico | ASP.NET_SessionId | It indicates which cookies are allowed by the visitor. | System | 1 year |
| Kentico | CMSCsrfCookie | It keeps the user session ID for security reasons. | System | End of the session |
| Kentico | CMSPreferredCulture | It is a security token that the system uses to validate all form data from POST requests. It helps protect against cross-site fraudulent requests. | System | End of the session |
| Kentico | CMSViewMode | It stores the user's preferred UI culture. | Editor | 1 year |
| Kentico | CMSImpersonation | It stores the current view mode of the user. (Edit, Preview, Design, etc.) | Editor | 1 year |
| Kentico | CMSUserWords | t stores user information impersonating another user in the administration interface. | Editor | End of the session |
| Kentico | DisplayContentInDesignMode | User's custom word dictionary maintained by the spell checker. | Editor | 1 month |
| Kentico | DisplayContentInUIElementDesignMode | It remembers the web part content checkbox in the user's design tab (for example, in the pages app). | Editor | End of the session |
| Kentico | CMSMacroDesignerTab | It remembers the setting of the web part content in the design tab of the user's UI elements. | Editor | End of the session |
| Kentico | CMSSplitMode | It remembers the last active tab where the macro condition was edited. | Editor | 1 day |
| Kentico | CMSPreviewState | The language version remembers the split-view mode when editing multilingual websites | Editor | End of the session |
| Kentico | CMSPropertyTab | It stores the last page design preview preference used by the user. | Editor | 1 year |
| Kentico | CMSViewTab | It remembers the last active tab of the properties section in page apps. | Editor | 1 day |
| Kentico | CMSValidationTab | It remembers the last active tab of the viewport in preview mode in page apps. | Editor | 1 day |
| Kentico | CMSEdVariantSliderPositions<templateid> | It remembers the last active tab of the validation section in preview mode in page applications. | Editor | 1 day |
| Kentico | CMSWebPartToolbarCategory | It remembers the position of the slider area when defining variables for MVT or content customization. | Editor | 7 days |
| Kentico | CMSWebPartToolbarMinimized | It stores the selected web part category in the web part toolbar. | Editor | 1 month |
| Kentico | CMSCurrentDeviceProfileName | It remembers whether the user has minimized the web part toolbar in the design tab. | Editor | 1 month |
| Kentico | CMSCurrentDeviceProfileRotate | It stores the selected device profile when editing pages. | Editor | 1 year |
| Kentico | CMSUniGraph | It remembers whether the device preview is used horizontally or vertically. | Editor | End of the session |
| Kentico | CMSSessionToken | | Editor | 1 year |
| Kentico | ABSelectorState<ABtestname> | It stores the user's snap to grid preference in the advanced workflow and marketing automation designer. | Editor | 1 year |
| Kentico | VisitorStatus | It stores the status of the selectors on the AB test overview page. | Editor | 2 months |
| Kentico | Source | It keeps the information that the visitor is a new/old user. It is used in web analytics to monitor visitors' statistics. | Visitor | 20 years |
| Kentico | Campaign | It stores the channel the user came from (eg email, Facebook, Twitter, etc.). | Visitor | 50 years |
| Kentico | TrackedCampaigns | It stores the web analytics campaign assigned to the visitor. | Visitor | 50 years |
| Kentico | UrlReferrer | It stores all web analytics campaigns that need to be tracked in JavaScript code blocks. | Visitor | 50 years |
| Kentico | CurrentContact | It stores the URL referrer from which the user came to the website. | Visitor | 1 day |
| Kentico | CMSAB<ABtestname> | It stores the GUID of the person associated with the current site visitor. It is used to monitor activities on the website. | Visitor | 50 years |
| Kentico | CMSMVT<mvtestname> | It is used to protect test-related conversions and the visitor's page content. It stores the name of the page variant assigned to the visitor, the list of conversions performed, and whether the visitor was included in the A/B test specified by the A/B tes | Visitor | 2 months |
| Kentico | CMSNoTestMVT<templateid> | It stores the combination of variants assigned to the visitor by the MVT test. It is used to track conversions for the test and to maintain the visitor's consistent page content. | Visitor | 1 month |
| Kentico | CMSShoppingCart | It stores the MVT combination selected by the editors in the management interface. | Visitor | 1 month |
| Kentico | CMSBodyClass | It saves a GUID reference to the user's shopping cart. It allows the system to recover the shopping cart for unregistered customers, even after clearing the cache (for example, after restarting the application). | Visitor | 1 year |
| Kentico | CMSEd<GUID>Current | A body element class to meet accessibility standards. | Visitor | 50 years |
| Kentico | CMSUserPage | The wizard layout stores the web parts. | Visitor | 1 day |
| Kentico | ChatLoggedInToken | It stores the IDs (DocumentID, NodeID) of the last visited page. Used to log landing and landing page web analytics and events. | Visitor | 20 minutes |
| Kentico | ChatSupportLoggedInToken | It stores the login status for the chat application (indicates whether the user is online). | Visitor | End of the session |
| Kentico | <Window name>_<Group ID>_roomID | It indicates whether the user is logged into the support chat. | Visitor | End of the session |
| Kentico | chat_autoinitchat_displayed_<GUID> | It stores the chat web parts' groups and links between chat rooms (for a particular window or tab). | Visitor | 4 days |
| Kentico | chat_kick_roomid_<room ID> | It remembers if the auto-start chat web part is shown to the user (prevents multiple chat start messages). | Visitor | 1 hour |
| Kentico | StrandsSBS_* | Indicates that the user has been kicked out (and not allowed to return) from the designated chat room. | Visitor | Last kick-out time setting (seconds) |
| Kentico | CMSStrandsTrackEvent_* | It is used by Strands Recommender for its own purposes only. Cookies are managed by Strands. | Visitor | 20 minutes |
| Kentico | __openid_selector_* | It stores persistent HTTP content after a page is reloaded. It is used to monitor shopping cart activities. | Visitor | 20 minutes |
| Kentico | CMSLandingPageLoaded | OpenID stores the user identity for authentication. | Visitor | 1 year |
| Kentico | | Indicates that the landing page has already been visited and the landing page activity is not recorded again for the current visitor. It expires after 20 minutes and is renewed each time the website is accessed again. | Visitor | 20 minutes |
| Kentico | Social Media | Social media integration web parts use relevant social media cookies.
If the social media web parts are not displayed on your pages, the default social media cookie level should be lowered using the web.config key. For example - Sets the soci | 3rd Party Cookie | 1 year |
| Kentico | CKEditor | CKEditor cookies may be stored for users working with the WYSIWYG editor. | 3rd Party Cookie | 1 year |
| Kentico | 51D | It is used when the system is configured for 51 degrees.mobi mobile device detection. | 3rd Party Cookie | 1 year |
| Kentico | CMSCookieLevel | Specifies which cookies are allowed by the visitor. | System | 1 year |
| Kentico | ASP.NET_SessionId | Keeps the user session ID for security reasons. | System | session end |
| Kentico | CMSCsrfCookie | Store's a security token that the system uses to validate all form data submitted via POST requests. Helps protect against Cross site request forgery. | System | session end |
| Kentico | CMSPreferredCulture | Stores the visitor's preferred content culture. | Essential | 1 year |
| Kentico | CMSViewMode | Stores the user's current view mode (Edit, Preview, Design, etc.). | Editor | 1 day |
| Kentico | CMSImpersonation | Stores user information when impersonating a different user in the administration interface. | Editor | session end |
| Kentico | CMSUserWords | User's custom word dictionary kept by the spell checker. | Editor | 1 month |
| Kentico | DisplayContentInDesignMode | Remembers the user's setting of the Web part content checkbox on the Design tab (for example in the Pages application). | Editor | session end |
| Kentico | DisplayContentInUIElementDesignMode | Remembers the user's setting of the Web part content check box on the Design tab of UI elements. | Editor | session end |
| Kentico | CMSMacroDesignerTab | Remembers the last active tab of the Edit macro condition dialog. | Editor | 1 day |
| Kentico | CMSSplitMode | Remembers the state of the language version split-view mode when editing multilingual websites. | Editor | session end |
| Kentico | CMSPreviewState | Stores the user's latest page design preview preferences. | Editor | 1 year |
| Kentico | CMSPropertyTab | Remembers the last active tab of the Properties section in the Pages application. | Editor | 1 day |
| Kentico | CMSViewTab | Remembers the last active tab of the View section in the Preview mode of the Pages application. | Editor | 1 day |
| Kentico | CMSValidationTab | Remembers the last active tab of the Validation section in the Preview mode of the Pages application. | Editor | 1 day |
| Kentico | CMSEdVariantSliderPositions<templateid> | Remembers the position of the variant slider when defining variants for MVT or Content personalization. | Editor | 7 days |
| Kentico | CMSWebPartToolbarCategory | Stores the selected web part category on the web part toolbar. | Editor | 1 month |
| Kentico | CMSWebPartToolbarMinimized | Remembers if the user minimized the web part toolbar on the Design tab. | Editor | 1 month |
| Kentico | CMSCurrentDeviceProfileName | Stores the selected device profile when editing pages. | Editor | 1 year |
| Kentico | CMSCurrentDeviceProfileRotate | Remembers whether the device preview uses the landscape or portrait view. | Editor | session end |
| Kentico | CMSUniGraph | Stores the user's Snap to grid preference in the advanced workflow and marketing automation designer. | Editor | 1 year |
| Kentico | CMSSessionToken | Stores the token used by the web service that provides the advanced workflow and marketing automation designer. | Editor | 1 year |
| Kentico | VisitorStatus | Indicates if the visitor is new or returning. Used for tracking the visitors statistic in Web analytics. | Visitor | 20 years |
| Kentico | Source | Stores the channel from which the visitor arrived as part of a campaign (e.g., email, Facebook, Twitter, etc.). Based on the utm_source query string parameter. | Visitor | 50 years |
| Kentico | Campaign | Stores the name of the campaign assigned to the visitor. | Visitor | 50 years |
| Kentico | TrackedCampaigns | Stores all the campaigns, which should be tracked within a JavaScript snippet. | Visitor | 20 minutes |
| Kentico | UrlReferrer | Stores the URL referrer from which the user arrives on the website. | Visitor | 1 day |
| Kentico | CurrentContact | Stores the GUID of the contact related to the current site visitor. Used to track activities on the website. | Visitor | 50 years |
| Kentico | CMSMVT<mvtestname> | Stores the combination of variants assigned to the visitor by an MVT test. Used to track conversions for the test and maintain consistent page content for the visitor. | Visitor | 1 month |
| Kentico | CMSShoppingCart | Stores a GUID reference to the user's shopping cart. Allows the system to recover the shopping cart for unregistered customers, even after it is cleared from the cache (for example after an application restart). | Visitor | 1 year |
| Kentico | CMSBodyClass | Body element class to provide accessibility standards. | Visitor | 50 years |
| Kentico | CMSEd<GUID>Current | Stores the current step of Wizard layout web parts in the administration interface. | Editor | 1 day |
| Kentico | CMSUserPage | Stores the IDs (DocumentID, NodeID) of the last visited page. Used for logging landing and exit page web analytics and activities. | Visitor | 20 minutes |
| Kentico | ChatLoggedInToken | Stores the login state for the Chat application (indicates if the user is in the online state). | Visitor | session end |
| Kentico | ChatSupportLoggedInToken | Indicates if the user is logged in to the support chat. | Visitor | session end |
| Kentico | <Window name>_<Group ID>_roomID | Stores bindings between groups of chat web parts and chat rooms (for a specific window or tab). | Visitor | 4 days |
| Kentico | chat_autoinitchat_displayed_<GUID> | Remembers if the Automatically initiated chat web part was shown to the user (prevents multiple chat initiation messages). | Visitor | 1 hour |
| Kentico | chat_kick_roomid_<room ID> | Indicates that the user was kicked from the specified chat room (and is not allowed to return). | Visitor | Kick lasting time (seconds) setting |
| Kentico | StrandsSBS_* | Used by the Strands Recommender solely for its own purposes. The cookies are managed on the Strands side. | Visitor | 20 minutes |
| Kentico | CMSStrandsTrackEvent_* | Stores persistent HTTP context after a page is reloaded. Used for tracking of shopping cart events. | Visitor | 20 minutes |
| Kentico | __openid_selector_* | Stores OpenId user identification for authentication purposes. | Visitor | 1 year |
| Kentico | CMSLandingPageLoaded | Indicates that the landing page has already been visited and the Landing page activity is not logged again for the current visitor. Expires after 20 minutes and the expiration period of the key is renewed every time the website is accessed again. | Visitor | 20 minutes |
| Kentico | | | Visitor | |
| Kentico | Social Media | Social media integration web parts use relevant social media cookies. If the social media web parts are not displayed on your pages, the default social media cookie level should be lowered using the web.config key. For example - Sets the social media cookie level to "Visitor": <add key="CMSSocialMediaCookieLevel" value="200" /> | 3rd Party Cookie | 1 year |
| Kentico | CMSAB<ABtestname> | Used to track conversions for the test and maintain consistent page content for the visitor.Stores JSON data including the identifier of the page variant assigned to the visitor, the list of performed conversions, and an indicator of whether the visitor is included in A/B testing. For more information, see A/B testing pages (MVC sites) or A/B testing website pages (Portal Engine sites). | Visitor | 2 months |