Change the DNS Instead

DNS is basically the internet’s address book. When you type a website address, DNS helps your device find the server behind it. A filtering DNS service checks those requests and refuses connections to known advertising domains.

So the ad never gets the chance to load. Your browser doesn’t need an extension sitting inside the page.

Why This Feels Different

DNS blocking is especially useful if you want the same basic protection across several apps on a device. You aren’t relying on one browser. That’s the part I like most.

• No extension clutter. Your browser stays almost exactly as it was, which is nice if you hate adding another little icon beside the address bar.

• Some ads disappear before the content loads, so pages often feel quicker even when your internet connection hasn’t changed.

• It works outside the browser too, although apps that serve ads from the same domain as their content can be harder to block.

Use Built-In Browser Settings

Modern browsers already include some controls for annoying web behavior. Pop-up blocking is the obvious example. Privacy settings can also restrict certain tracking methods, which often reduces the advertising machinery following you around.

Still, if your main problem is a website opening random windows, start here. Installing another tool feels unnecessary for such a small problem.

Device-Level Blocking Has More Reach

On some phones and computers, you can configure a custom DNS provider through the operating system. Once it’s set up, the filtering happens before your browser receives the request.

What You Lose Without an Extension

DNS blocking can’t see the whole page in that way. It mainly knows which domain your device is trying to reach. If an ad is served from a domain that also hosts the actual content, blocking the entire domain could break the page.

And some websites detect blocking and ask you to switch it off. No DNS trick magically fixes that.

Is Extension-Free Blocking Better?

For everyday use, I prefer the extension-free approach when broad blocking is enough. It’s quieter. You configure it once and stop thinking about it.

But if you want precise control over what disappears from a particular webpage, an extension still wins. There’s no point pretending otherwise.