BrowserLeaks considers its Canvas test "rude and nominal" as it doesn't even involve time zone, language, location or dozens of other parameters that would narrow down your identity further.
How to Fix WebRTC Leaks (Solutions for ALL Browsers) May 22, 2020 Browser Privacy - Test IP address, DNS, VPN leaks. Fast Jul 23, 2020
Jul 23, 2020
Microsoft's Edge Browser for Mac Leaks Online, Canary and
IP/DNS Detect - What is your IP, what is your DNS, what
IP/DNS Detect - What is your IP, what is your DNS, what What is a "WebRTC leaks"? WebRTC implement STUN (Session Traversal Utilities for Nat), a protocol that allows to discover the public IP address. DNS leak test DNSleaktest.com offers a simple test to determine if you DNS requests are being leaked which may represent a critical privacy threat. The test takes only a few seconds and we show you how you can simply fix the problem.