Cookie	Set by	Kept for
`cppt_session` Marks the current browsing session, so that a visit arriving from another website is credited once per session rather than on every page view. Contains no identifier.	Cool Plugins — CP Pricing Table	Session
`pll_language` Saves the chosen language.	Polylang	1 year
`wp-settings-1` Stores user admin preferences.	WordPress core	1 year
`wp-settings-time-1` Stores timestamp of WordPress admin preference change.	WordPress core	1 year

Cookie	Set by	Kept for
`_clck` Persistent user identifier for session linking.	Microsoft Clarity	1 year
`_clsk` Connects pageviews into a single session recording.	Microsoft Clarity	1 day
`_ga` Distinguishes unique users.	Google Analytics	2 years
`_ga_942V83ZG8Q` Persists session state per GA4 property.	Google Analytics 4	2 years

Cookie	Set by	Kept for
`_fbp` Identifies browsers for ad delivery and site analytics.	Meta (Facebook) Pixel	90 days
`_gcl_au` Stores conversion linker information for Google Ads.	Google Ads	90 days
`_rdt_uuid` Unique visitor identifier for Reddit ad attribution.	Reddit Pixel	3 months
`_twpid` Identifies the browser to X so ad conversions can be attributed.	X (Twitter) Pixel	Session
`_twsid` Session identifier used by the X conversion pixel.	X (Twitter) Pixel	Session

Video Tutorials - Toolkit for Polylang – Translation Inspector & Duplicate Content