When Ethan started using an Android phone for school, the problem was not the phone itself. It was the endless parade of game sites, video pages, and “just one more” searches appearing during homework. If you are wondering how to block internet sites on android, the best answer depends on whether you need a quick fix on one device, a stronger family boundary, or a rule that works across the whole home network. You usually do not need an expensive app to get started.
The important distinction is between blocking a site in one browser and blocking it everywhere. A browser setting can be useful for a child who mainly uses Chrome. It will not necessarily stop the same page in Firefox, Samsung Internet, an app, or a private browsing window. Before changing anything, decide whether the goal is fewer distractions, age-appropriate browsing, protection from a specific site, or a schedule for school nights.
Start with Google Family Link
For a child’s supervised Android phone, Google Family Link is the most straightforward first option. Install Family Link on the parent’s phone, connect the child’s Google account, and open the controls for the child’s device. Under content restrictions, choose Google Chrome and set a browsing filter. You can allow only approved websites, try to block mature sites, or review and manage individual sites.
The exact labels can change as Google updates the app, but the basic path remains similar: select the child, open controls, choose Chrome or web content, and adjust permissions. You can also pause the device, set downtime, approve apps, and review basic activity information. That combination is often more useful than blocking one distracting page at a time.
Family Link works best when the child uses a supervised Google account and Chrome. It is not a magic wall around the entire internet. A determined teenager may find another browser, use a second device, or switch to cellular data. That is why a short conversation about the purpose of the restriction matters. A rule that is explained usually lasts longer than a mysterious lock that feels like a technical challenge.
How to block internet sites on android in Chrome
If you only need a browser-level solution, use a reputable content-blocking extension or a browser with built-in filtering. Chrome on Android has fewer desktop-style extension options than Chrome on a computer, so do not assume that a desktop tutorial applies to a phone. Some apps marketed as site blockers create a local VPN connection to filter traffic. That can work, but it may also request broad permissions and require an ongoing subscription.
Before installing one, read the developer name, recent reviews, privacy policy, and permissions. A blocker should not need access to contacts, photos, or unrelated account data. Look for clear controls such as a blocked-site list, schedules, password protection, and an option to prevent easy uninstalling. The cheap version worked fine for our household when the goal was simply keeping a few time-wasting pages out of a younger child’s browser. It did not need to become another dashboard we checked every morning.

For a single site, add the full domain rather than only one page. Blocking example.com may cover its pages, while blocking example.com/videos may leave the rest of the domain available. Test the result in a normal tab, then check whether the site remains reachable through another browser. Also test links opened from messaging apps, because Android may hand those links to a different browser than the one you configured.
Use Android Private DNS for broader filtering
Android includes a Private DNS setting that can route domain lookups through a filtering provider. On many phones, open Settings, choose Network and internet or Connections, select Private DNS, and enter the provider hostname. The wording varies by manufacturer, so Samsung, Motorola, and Pixel phones may show slightly different menus.
A family-friendly DNS service can block categories such as adult content, malware, gambling, or social media. This approach is attractive because it does not require installing a separate blocker on every browser. It can also be free or inexpensive. The tradeoff is that DNS filtering generally works by domain, not by every individual page. It may block too much, miss content hosted under a different domain, or stop working when the phone switches to a network with its own VPN or filtering rules.
Private DNS is also not the same as a full parental-control system. It usually cannot enforce a reliable bedtime schedule, show detailed activity, or stop a child from changing the setting if they have enough access. Treat it as a useful layer, not a complete family plan. If you use it, write down the original setting so you can undo the change without guessing later.
Block sites on your home Wi-Fi
If the goal is to manage tablets, televisions, laptops, and phones at home, router-level filtering can be cleaner. Many modern routers and mesh systems include parental controls that let you create a child profile, pause internet access, set a bedtime, or block categories. Some products, including offerings from eero, Google Nest Wifi, and other major router brands, place advanced controls behind a paid plan, so check the recurring cost before buying hardware.
Router controls affect devices connected to that Wi-Fi network. They will not usually control cellular data, a neighbor’s network, or a phone using a work VPN. Still, this is often the least annoying option for a family with several devices. One rule can cover the game console and tablet without installing the same app repeatedly. If your current router already offers domain blocking, try that first rather than replacing equipment.
A practical setup is to create separate profiles for adults and children. Put the children’s devices in the managed profile, set an evening pause, and leave adult work devices alone. This avoids the classic household failure where a parent’s late-night recipe search gets blocked because everyone shares one filter.

How to block internet sites on android without creating a fight
Technical controls work better when they match the actual problem. For a nine-year-old, approved-site browsing and a simple schedule can be reasonable. For a teenager, blocking one website may be less useful than agreeing that social apps stay off during homework, with the phone charging in the kitchen. Neither approach requires turning the house into a surveillance center.
Tell the child what is blocked, when the rule applies, and how to request an exception. Keep the parent password private, but do not make the restriction mysterious. Review the list every few weeks. A site blocked during exams might be harmless later, while a new distraction may have replaced it. The aim is a calmer routine, not a permanent contest between family members and device settings.
A simple setup that usually works
For most families, begin with Family Link on a supervised child account. Turn on Chrome content restrictions, set a daily schedule, and block only the domains that are genuinely causing trouble. Add Private DNS if you want broader category filtering. If several devices need the same rule, use the router’s profile controls. Then test each setup from Chrome, another browser, and cellular data so you know what the rule actually does.
Keep expectations realistic. No single setting can guarantee that every unwanted page disappears, especially when a user has another device or can change networks. Stronger controls can also create privacy tradeoffs, technical maintenance, and monthly costs. Start with the smallest tool that solves the problem, then add a layer only when you can name the specific gap.
If you came here asking how to block internet sites on android, the minimum-effort answer is Family Link for a child’s supervised phone and router controls for the whole home. The advanced answer combines supervised accounts, DNS filtering, schedules, and a clear family agreement. Use what helps. Fix what matters. Leave the subscription dashboard alone unless the free tools truly fall short.