Learn how the DOM structures your page, how JavaScript can change it during rendering, and how to verify what Google actually sees.

Don't let your internet traffic leak if your VPN drops—a kill switch locks it down. Because it's often disabled by default, I'll walk you through how to activate it.

To protest age-verification laws, Pornhub is blocked in almost half of the US states, as well as Australia, France, and the UK. Here's how we got here, and how VPNs can help you connect.