January 12th · 13 min read
Blocking websites on Chrome is a crucial step to protecting your online security and avoiding malicious content that can compromise your personal data. In addition to helping you stay focused, and protect your kids online, blocking websites secures you against potential threats and ensures a safe browsing environment.
This guide explores eight effective methods to block websites on Chrome, including using browser extensions, built-in settings, and apps from the Google Play Store or App Store for mobile devices. With step-by-step instructions tailored to various devices and scenarios, this article will equip you with the tools and knowledge to take control of your browsing experience while enhancing safety, and how Guardio can help with that.
Here are eight simple methods to help you block unwanted websites on Chrome across different devices:
Extensions are designed to simplify the process of blocking sites and offer various customization options.
Launch the Chrome browser and navigate to the Chrome Web Store.
In the search bar, type "website blocker" or "site blocker" and press Enter.
Browse through the available extensions. Popular choices include "Block Site," "StayFocusd," and "LeechBlock."
Click on the extension you prefer.
Click the "Add to Chrome" button.
Confirm the installation by clicking "Add extension" in the pop-up dialog.
Once installed, click on the extension icon in the Chrome toolbar.
Look for the settings or options menu within the extension.
Open the extension settings.
Look for an option to enable blocking in Incognito mode.
Toggle this feature on to ensure that blocked websites remain inaccessible even in private browsing sessions.
If you prefer not to use third-party Chrome extensions, here are built-in methods to block websites using Operating system support.
Under "Web Content," choose "Limit Adult Websites" and click "Customize" to block specific sites.
Blocking websites using apps on mobile devices can be just as important as on desktops, especially for ensuring productivity and protecting children from inappropriate content.
Using Google Family Link:
Using Screen Time:
Blocking websites using your Wi-Fi router can be helpful to control internet access for all devices connected to your network. This method is particularly useful for families or small businesses looking to enforce uniform restrictions.
Access Router Settings:
Navigate to Website Blocking Settings:
Look for a section labeled "Parental Controls," "Website Filtering," or "Access Control" in the router’s settings menu.
The exact location and terminology may vary depending on your router model, so consult your router’s manual if needed.
Add Websites to the Block List:
Save and Apply Settings:
Google's SafeSearch feature is a built-in tool designed to filter out inappropriate content from search results.
Enable SafeSearch on Google:
To block websites on Chrome using the hosts file, follow these steps:
On Windows: Open Notepad with the administrator account and navigate to
C:\Windows\System32\drivers\etc\hosts
On Mac & Linux: Open Terminal and type
sudo nano /etc/hosts.
Add a new line at the end of the file with the format:
127.0.0.1 www.websitename.com.
Replace www.websitename.com with the domain name of the website you want to block.
Save and Close:
Flush DNS Cache:
On Windows: Open Command Prompt as an administrator and type
ipconfig /flushdns.
On Mac: In Terminal, type
sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder.
This redirects the blocked website to your local machine, making the domain names inaccessible.
As a Google admin account administrator, you can set up Chrome policies for your organization.
Access the Admin Console:
Select Organizational Unit or Configuration Group:
Configure Policies:
Chrome has built-in settings that allow you to block sites without the need for additional software.
Open Settings:
Navigate to Privacy and Security:
Add Websites to Block List:
Blocking websites can help you keep your browsing experience safe, protect sensitive users and stay focused. Let’s explore this in more detail:
One of the main reasons for blocking websites is to prevent access to malicious downloads. Websites that host malware, phishing scams, or other harmful content can pose significant security risks. By blocking these sites, you can protect your device and personal information from potential threats.
Blocking websites can also help improve productivity and focus. Social media sites, entertainment platforms, and other distracting websites can be a major source of procrastination. By blocking these sites during work or study hours, you can create a more focused environment and improve your productivity.
For parents, blocking websites is an essential part of implementing parental controls. By restricting access to inappropriate content, you can ensure that your children have an age-appropriate and safe browsing experience. This can include blocking adult content, violent websites, and other unsuitable material.
Blocking websites isn’t always straightforward, and you might face issues like bypassing restrictions or technical limitations:
Challenges SolutionsManaging Exceptions for Trusted Websites | Create a whitelist of trusted websites. Review and update the list regularly to ensure accuracy. |
Overcoming Extension Limitations | Use multiple extensions if needed. Regularly update extensions to benefit from the latest features and bug fixes. |
Handling Device-Specific Restrictions | Use router-based blocking for network-wide control. Sync settings across devices using cloud-based parental control tools. |
Bypassing Blocks | Implement advanced monitoring tools. Educate the users on the importance of complying with the restrictions. |
Maintaining User Privacy | Use transparent communication about the blocking policies. Allow users to request access to blocked sites if necessary. |
Follow these tips to ensure your website-blocking methods are reliable, secure, and suited to your needs:
Regularly Update Block Lists: Periodically review the list to add new sites and remove any that are no longer relevant.
Test the Blocking Method After Setup: After setting up your blocking method, test it to ensure that the websites are effectively blocked. Look for any potential ways users might bypass the blocks and address them accordingly.
Use Multi-Layered Blocking for Added Security: Use a combination of browser settings, router-based blocking, and software solutions for comprehensive coverage. Leverage browser extensions that offer additional blocking features and enhancements.
There are various ways to unblock websites on Chrome, depending on how they were initially blocked.
Method Removal ActionExtensions | Uninstall the extension responsible for blocking the website. |
Hosts File | Delete the entry for the blocked website in the hosts file and flush the DNS cache. |
Parental Control Settings | Remove the website from the block list in the parental control settings. |
Router | Remove the website from the block list in the router settings. |
Firewall Rules | Remove or disable firewall rules that block the website. |
Using VPN or Proxy | Bypass the block by using a VPN or proxy server to access the website. |
Want to instantly block distracting or harmful websites without digging through menus? Use this quick shortcut to set up website blocks in seconds.
Click on "Additional content settings" → "Insecure content"
Add Websites to the Block List:
Bonus Tip: If you want automatic protection from harmful sites, Guardio can block phishing links and scam websites before you even click on them!
Malicious websites can easily go unnoticed, putting your personal data and security at significant risk. Guardio is a powerful tool designed to block harmful sites, phishing attempts and suspicious downloads before they can cause any damage. With its seamless integration as a Chrome extension and availability on mobile devices, Guardio makes way for a safe browsing experience and peace of mind.
Scammers often use deceptive tactics, such as altering characters in URLs or using diacritical marks to create fake websites that mimic legitimate ones. For example, scam sites can replace the letter ‘t’ with a visually similar alternative from another alphabet, tricking unsuspecting users into entering their personal information.
Comprehensive Coverage: Guardio blocks malicious sites regardless of where you click the link—whether from an email, a social media post, a search engine result, or elsewhere.
Real-Time Protection: Guardio’s context-aware security mechanisms detect and block threats immediately, preventing harmful sites from compromising your data. For example, when encountering a fake website in Google search results, Guardio identifies and blocks it before you can access it.
How did Guardio block this site? Our real-time protection and context-aware security mechanisms detected and blocked the scam immediately, preventing users from falling victim to an attack designed to steal personal and financial information. pic.twitter.com/hHlDldB1Fi
— Guardio (@GuardioSecurity) January 1, 2025Scam Ad Detection: Scammers often run ads on platforms like Facebook, leading to phishing sites. For instance, fake ads for a product called “Sora” trick users into downloading malware. Guardio intercepts these threats before they can harm your device.
🚨@OpenAI officially released its text to video generator Sora this week, and scammers are quick to act.
They’re running fake ads leading to sites mimicking Sora.
Guess what happens if you click "download" on one of these sites? Malware is downloaded straight to your device. pic.twitter.com/BzGoWfXivh
Suspicious Link Alerts: If a link you click is malicious or even suspicious, Guardio instantly warns you, giving you the chance to avoid potential threats.
Protecting yourself from harmful websites is essential for a safer and more focused online experience. With Guardio, you can effortlessly take control of your digital security and have peace of mind while browsing. Ready to enhance your online security? Install Guardio today and experience top-notch protection tailored to keep you secure.
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