Last updated: March 15, 2026
BJJ Wiki does not collect any personally identifiable information directly. We use third-party services that may collect anonymous usage data, including Google Analytics and Google AdSense.
We use Google Analytics to understand how visitors use our site. Google Analytics collects anonymous data such as pages visited, time on site, and general location. This data is used solely to improve the site. You can opt out via Google Analytics Opt-out.
We use Google AdSense to display advertisements. Google may use cookies to serve ads based on your prior visits to this and other websites. You can opt out of personalized advertising by visiting Google Ads Settings.
As required by AdSense policies, we disclose that third-party vendors, including Google, use cookies to serve ads based on a user's prior visits to this website or other websites.
Our site uses cookies through Google Analytics and Google AdSense. These cookies are used to analyze traffic and serve relevant advertisements. You can disable cookies through your browser settings, though some site features may be affected.
BJJ Wiki may contain affiliate links to third-party products and services (including BJJ Fanatics). If you click an affiliate link and make a purchase, we may earn a commission at no additional cost to you.
Our site contains links to external websites. We are not responsible for the privacy practices or content of those sites.
BJJ Wiki is not directed at children under 13. We do not knowingly collect personal information from children.
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated revision date.
If you have questions about this Privacy Policy, please contact us at: ai.fukugyo.ken@gmail.com