How to block harmful content on your family WiFi network to protect your children?
DNS-filtering services like OpenDNS.com and Cleanbrowsing.org can offer you a first layer of defense in your parental controls system. You will need other “weapons” to protect your kids, but DNS is a shield. Best part: basic level of protection (sufficient for most families) you can do yourself, and for free. Just set it and forget it.