Jetpack's built-in visitor analytics. It records page views, referring sites, search terms, and outbound link clicks, and also carries the shared visitor-tracking library used by Jetpack Instant Search and WooCommerce Analytics.
Service URL: automattic.com (opens in a new window)
tk_ai
Stores a randomly-generated anonymous visitor ID so Jetpack's Tracks analytics library can link tracking events to the same visitor.
Session in wp-admin; up to 5 years on the frontend
tk_qs
Queues analytics events for Jetpack's Tracks library so none are lost if the page closes before they can be sent.
30 minutes
tk_tc
Used once per page load to work out which cookie domain the Tracks library should use, then removed as soon as it's read back.
Session (deleted immediately after use)
tk_aip
Stores a list of anonymous visitor IDs so they can be merged into one identity once a visitor is recognized.
Up to 5 years
Hand-Painted Wood Slice Ornament | Hand Lettered State Christmas Ornament | All 50 States + DC | Personalized Home State Gift$13.75
Limited Edition Mockneck Sweatshirt | Grandmillennial Patchwork Military Shirt | RED Friday$52.50
The Bookish Collection – Halloween Vibes Kindle Insert – DIGITAL DOWNLOAD$4.00
Spooky Season Shirt Collection -Fall and Halloween T-Shirts, Long Sleeve Tees, and Crewneck SweatshirtsFrom $22.50