Privacy Policy

Privacy Policy

XIYO's Hole (xiyo.dev) is a static blog with no sign-up. However, serving ads, a few lab tools, and infrastructure operations process some information such as cookies and IP addresses. This policy explains what is processed and why.

Effective: June 13, 2026

Google AdSense ads

Google AdSense ads are served on lab tool pages (/lab). Google and third-party vendors use cookies to serve ads based on your visits to this and other websites. This may process your IP address, device and browser information, and ad interaction history.

Anonymous sessions

Some lab tools, such as the reaction-time ranking, issue an anonymous guest session for nickname display and daily participation limits. An anonymous identifier is stored in a browser cookie, and a daily count per IP address is tallied temporarily to prevent abuse. No real-name information such as your name or email is collected.

Infrastructure

The site is served through Cloudflare, which may process your IP address and request information for security, caching, and delivery.

Contact

For questions or requests about data processing, please contact us by email.

blog@xiyo.dev