Cross-site tracking by advertising partners is one of the more privacy-sensitive data sharing practices, and users who do not adjust cookie settings may have their behavior tracked across the web without realizing it.
Your gaming activity, purchases, and device data may be shared with companies you have no direct relationship with, which can affect your privacy and result in targeted advertising across other platforms.
Udemy
· Udemy Privacy Policy
Cross-site behavioral tracking by third-party ad partners extends Udemy's data practices beyond the platform itself, meaning your activity on Udemy may contribute to an advertising profile used across the broader web.
OpenAI
· OpenAI Privacy Policy
This provision authorizes sharing of personal data including identifiers, usage data, and behavioral data with advertising partners, which under CCPA may constitute a 'sale' or 'sharing' of personal information triggering opt-out rights for California residents.
Notion
· Notion Privacy Policy
The policy authorizes sharing personal information including usage data and identifiers with advertising and analytics partners, which combined with the tracking technologies observable in the page source (Facebook Pixel, Google Ads, LinkedIn Insight, Twitter) means user data may be transmitted to multiple third-party ad platforms.
Twilio
· Twilio Privacy Notice
This data sharing funds Twilio's marketing activities but means your browsing activity on twilio.com is tracked and shared with multiple advertising and analytics companies, potentially building profiles about your interests and behavior.
Sharing personal data with advertising and analytics third parties creates additional vectors for data misuse, re-identification, and onward sharing beyond GM's control.
Data sharing with advertising and analytics third parties may constitute a 'sale' or 'sharing' of personal information under CCPA/CPRA, giving California residents opt-out rights that must be clearly accessible.
Your browsing behavior, usage patterns, and potentially account-level data are being shared with multiple advertising ecosystem participants, expanding your data footprint beyond Copy.ai itself.
Cross-site behavioral tracking for advertising purposes affects your online privacy beyond the Squarespace platform itself, and the opt-out mechanism may not fully prevent all tracking depending on the technologies used.
Data sharing with advertising partners extends the reach of your personal data beyond Grammarly itself, increasing the risk of profiling and reducing your control over how your information is used.
Your Calendly usage data, including behavioral patterns and device identifiers, may be shared with a wide network of advertising companies for purposes that go well beyond scheduling a meeting.
Lime
· Lime Privacy Policy
Your usage data, device identifiers, and potentially location data are shared with advertising networks that can combine this information with data from other sources to build detailed profiles used for ad targeting across platforms.
Uber
· Uber Privacy Notice
This provision authorizes the sharing of identifiable user data including name, email, phone number, and behavioral data with a wide range of advertising technology companies, enabling cross-platform tracking and targeted advertising linked to your Uber account activity.
Third-party advertising data sharing can result in your interest in health and fitness products being tracked across the web and used to build a profile about you.
Zillow
· Zillow Privacy Notice
Your home search activity, device identifiers, and on-platform behavior are transmitted to third-party ad networks, meaning your real estate interests may be used to profile you across the broader internet.
Your data collected on Amplitude's website may be used by outside advertising partners to profile and target you, which goes beyond what many users expect from a B2B analytics vendor's own website.
Sharing data with advertising networks means your usage patterns and potentially your query behavior could inform targeted advertising across the internet, not just within Perplexity.
Strava
· Strava Privacy Policy
Third-party advertising technologies can result in your activity and behavioural data being shared with a broad ecosystem of advertising partners, potentially beyond what users expect from a fitness platform.
Yelp
· Yelp Privacy Policy
Sharing behavioral data including search queries and business page views with advertising networks means your Yelp activity profile can be combined with data from other platforms by third parties, potentially enabling detailed cross-platform profiling.
Sharing personal data with advertising partners for behavioral targeting is one of the broadest and most commercially significant data uses in this policy, directly affecting what ads you see across the internet and how your data profile is built over time.
Lyft
· Lyft Privacy Policy
This provision permits your Lyft usage data, which includes trip history and location, to be combined with data from other sources by advertising partners to build profiles used to target you with ads across the broader internet.
Sharing behavioral and usage data with advertising technology partners using cookies and pixel tags constitutes 'sharing' for cross-context behavioral advertising under CPRA, which triggers California opt-out rights and requires specific disclosures; similar rules apply under GDPR's consent requirements for behavioral advertising.
EA
· EA Privacy and Cookie Policy
This cross-platform advertising data sharing means your gaming behavior with EA can follow you across the internet in the form of targeted advertising, and your data enters third-party advertising networks that have their own data practices.
This tracking infrastructure supports targeted advertising, and under CPRA, sharing personal information with advertising partners for cross-context behavioral advertising constitutes 'sharing' that California residents have the right to opt out of.
Notion
· Notion Privacy Policy
Data shared with advertising networks can be combined with information those companies hold from other sources to build detailed profiles about you, which extends beyond Notion's own use of your data.
Sharing personal data with third-party advertising networks means your behavior on McDonald's platforms may contribute to a broader cross-site advertising profile maintained by those third parties.
Hulu
· Hulu Privacy Policy
This clause means your Hulu activity can follow you to unrelated websites in the form of targeted ads, and the advertising companies receiving your data operate under their own privacy policies, which may differ from Disney's.
Auth0
· Auth0 Privacy Policy
Your browsing activity on okta.com — including pages visited, links clicked, and time spent — is being shared with multiple third-party companies for advertising purposes, which may constitute a 'sale' or 'sharing' of personal information under California law.
These integrations mean multiple companies, not just Eventbrite, may receive and process data about your behavior, each under their own privacy policies.