What are the categories of URL filtering?

There are 75 categories below.
Abortion, Advertisements, Alcohol and Tobacco, Anonymizers, Authentication Services, Beauty, Botnets, Business Information, Business Systems, CDN, Chat and IM, Cheating, Compromised, Computers and Technology, Criminal Activity, Cults, Database, Education, Email, Entertainment, ERP and CRM, File Sharing, Finance, Gambling, General, Games, Government, Greetings Cards, Hacking, Health and Medicine, Hiring, Illegal Drugs, Information Security, Internet Conferencing, Keyloggers, Leisure and Recreation, Marijuana, Malware, Media Streams, Network Protocol,Network Utilities,News,Nudity,Office Programs and Services,Online Storage,P2P,Parked Domains,Personal Sites,Phishing,Politics,Porn,Questionable,Real Estate,Religion,Remote Access,Search Engine and Portals,Sex Education, Shopping,Social,Software Downloads,Software Updates,SPAM,Sports,Spyware,Tasteless,Translation,Travel,Uncategorized,Undefined,Vehicles,Violence and Hate,Voip Video,Weapons,Web Hosting,Web Posting

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