I’m usin a mac. how do i block certain websites?

block the idea together with servers and also vacation software just like sniperspymac,

http://www.monitoring-softwares.com/mac-monitoring-software.html

Three techniques:
— Utilize a router using create ways for preventing URLs.
— Employ Firefox browser with the “BlockSite” extension installed (link below):
— Work with parent settings.Search for this in Macintosh Assist with the leading of your respective tv screen.