Tutorials, router reviews, and FAQs that help you set up, secure, and speed up your WiFi - no jargon required.
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Instantly see your public IPv4 and IPv6 addresses, plus location, ISP, and a map.
Enter an IP and prefix to get the network, broadcast, host range, mask, and host count.
Create strong random passwords or memorable passphrases right in your browser.
Turn your network name and password into a QR code guests can scan to connect instantly.
Find out if an IP is public, private, loopback, CGNAT, link-local, or reserved.
Estimate your monthly internet data use from streaming, gaming, calls, and browsing habits.
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Port forwarding that saves but never works is often a sign of CGNAT - the carrier-grade NAT your ISP uses to share one public IP across many homes. Here is how to tell if you are behind it, what it breaks, and how to work around it.
Read moreA network switch is the cheapest way to add wired ports to a home network, yet few people know what it actually does. Here is how switches work, the difference between unmanaged, smart, and managed models, and how to choose the right one.
Read moreBrowser ad blockers only cover one browser. A network-wide blocker like Pi-hole or AdGuard Home stops ads and trackers on every device - phones, smart TVs, consoles - by filtering DNS. Here is how to set one up.
Read moreIn early 2026, IPv6 passed half of all traffic to Google - and your ISP has probably already enabled it. Here is what IPv6 is, how it changes the way your devices get addresses, and whether to leave it on.
Read moreYour DNS lookups normally travel in plain text, so your ISP and anyone on the network can see every site you visit. Encrypted DNS - DoH and DoT - hides them. Here is how it works, whether you should turn it on, and how to enable it on every device.
Read more"Unlimited" 5G home internet often comes with fine print. Here is what data caps, deprioritization, and soft throttling actually mean on T-Mobile, Verizon, and AT&T - and whether they will affect you.
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