Blacklist filtering is the oldest and still most common form of website blocking today. Many families turn to blacklists, or lists of unsafe or mature websites, to keep their children’s Internet experiences safe. With thousands of new websites created every day, it’s overwhelming to keep track of which ones are safe for kids to access. Learn how you can block websites on Windows, Android, Kindle Fire and iOS devices with Net Nanny’s Family Protection Pass. You can feel confident that our parental control software is secure and that you have the ability to tailor the range of settings to fit the diverse needs of each member of your family to keep them safe while they use their devices online. Net Nanny’s website blocker is proven to keep out unwanted content and block pornography with the best Internet filter available in the market today. Net Nanny ® allows for specific websites to be blocked or allowed, based on the settings you choose, so parents can freely surf the Internet, while knowing that children have age-appropriate safeguards in place. With Net Nanny’s website blocking software, you can keep your family’s online experience safe and tailor individual settings to block websites and block categories of web content based on each of your family member’s needs. Net Nanny ® is the most effective and best website blocker available for families.