Each match adds a specific "weight" to an OS category (e.g., matching the tcp_options might add 4 points, while a tcp_flags match adds only 0.25). The final result is often displayed as a percentage, indicating the tool's confidence. Why This "Link" is Used

If you can provide more details (e.g., where you saw "Zardaxt OS", what the feature is supposed to do, or any commands/logs mentioning it), I’d be glad to give a more targeted answer.

You can see this scoring in action on technical privacy check sites like BrowserLeaks , which incorporates Zardaxt scoring into its TCP/IP fingerprinting analysis to help users see what their network traffic reveals about them. TCP/IP Fingerprinting - BrowserLeaks