Data Used: The following information (made available from the visitor’s browser) is collected and sent to Automattic’s Demand Partners: IP address, geographical data (derived from the IP address), user agent, operating system, device type, unique user ID (randomly generated identifier), current URL, and IAB (Interactive Advertising Bureau) interest category. Log data (IP address, geographical data, user agent, operating system, device type) is stored for 30 days. The unique user ID is stored in cookies and is retained for 1 year.
Activity Tracked: Ad impressions, video-related events (i.e. pause, mute, 100% plays, etc.) or errors, and ad click events. Various cookies are used for the following purposes: delivering targeted advertisements to specific visitors, storing user identifiers, and collecting anonymous ad platform stats.
Image views are only recorded if the site owner, has explicitly enabled image view stats tracking for this feature via the jetpack_enable_carousel_stats filter.
Data Used: If image view tracking is enabled, the following information is used: IP address, WordPress.com user ID (if logged in), WordPress.com username (if logged in), user agent, visiting URL, referring URL, timestamp of event, browser language, country code.
Activity Tracked: Image views.
Data Used: This feature will send a hash of the user’s email address (if logged in to the site or WordPress.com — or if they submitted a comment on the site using their email address that is attached to an active Gravatar profile) to the Gravatar service (also owned by Automattic) in order to retrieve their profile image.
Data Used: In order to record page views via WordPress.com Stats (which must be enabled for page view tracking here to work) with additional loads, the following information is used: IP address, WordPress.com user ID (if logged in), WordPress.com username (if logged in), user agent, visiting URL, referring URL, timestamp of event, browser language, country code.
Activity Tracked: Page views will be tracked with each additional load (i.e. when you scroll down to the bottom of the page and a new set of posts loads automatically). If the site owner has enabled Google Analytics to work with this feature, a page view event will also be sent to the appropriate Google Analytics account with each additional load.
Data Used: In order to check login activity and potentially block fraudulent attempts, the following information is used: attempting user’s IP address, attempting user’s email address/username (i.e. according to the value they were attempting to use during the login process), and all IP-related HTTP headers attached to the attempting user.
Activity Tracked: Failed login attempts (these include IP address and user agent). We also set a cookie (jpp_math_pass) for 1 day to remember if/when a user has successfully completed a math captcha to prove that they’re a real human. Learn more about this cookie.
Data Synced (?): Failed login attempts, which contain the user’s IP address, attempted username or email address, and user agent information.
This feature is only available to sites on the Premium and Professional plans.
Data Used: For video play tracking via WordPress.com Stats, the following information is used: viewer’s IP address, WordPress.com user ID (if logged in), WordPress.com username (if logged in), user agent, visiting URL, referring URL, timestamp of event, browser language, country code. If Google Analytics is enabled, video play events will be sent there, as well.
Activity Tracked: Video plays.
Data Used: For payments with PayPal or Stripe: purchase total, currency, billing information. For taxes: the value of goods in the cart, value of shipping, destination address. For checkout rates: destination address, purchased product IDs, dimensions, weight, and quantities. For shipping labels: customer’s name, address as well as the dimensions, weight, and quantities of purchased products.