This page demonstrates how different methods can trigger a request to `cookie.php`, potentially setting a cookie based on the `src` parameter.
Clicking this link will navigate to `cookie.php`
Clicking the button below will dynamically add a `<link rel="prefetch">` tag to the document head.
A speculation rule has been added to this page's head. HOVER HERE to prefetch `cookie.php` (with `src=speculation`).