| Virus Propagation |
Sites spreading viruses and other malware |
| Phishing |
Sites deceiving internet users (e.g. fake pages, scams, fraud) |
| Botnets |
Malicious websites |
| Online Ads |
Advertising systems and banner networks |
| Drugs |
Sites advertising or selling drugs |
| Tasteless |
Sites containing excessive amounts of tasteless language or unmoderated forums |
| Academic Fraud |
Sites with plagiarism, academic fraud, etc. |
| Parked Domains |
Sites without any content that are temporarily placed at the domain registrar; are often used for virus propagation |
| Hate & Discrimination |
Sites spreading the propaganda of aggression, racism, terrorism |
| Proxies & Anonymizers |
Sites containing ways to bypass content filters |
| Adult Sites |
Adult content, mostly about sex but without pornography |
| Alcohol & Tobacco |
Sites selling or containing information about alcohol and tobacco |
| Dating |
Dating websites |
| Pornography & Sexuality |
Sites containing pornography in any form |
| Child Sexual Abuse (IWF) |
Sites containing child sexual abuse images, criminally obscene adult and child sexual abuse content from a list compiled by Internet Watch Foundation/IWF (UK) |
| Child Sexual Abuse (Arachnid) |
Sites containing child sexual abuse material from a list compiled by the Canadian Centre for Child Protection (CAN) as part of its Project Arachnid |
| German Youth Protection |
Sites considered unsafe by Federal Department for media harmful to young persons (BPjM, Germany) |
| Astrology |
Occult and astrology sites |
| Gambling |
Casinos, lotteries, and other gambling systems |
| Torrents & P2P |
Torrent trackers and peer-to-peer networks |
| File Storage |
File-sharing sites, file archives |
| Movies & Video |
Online movies and videos |
| Music & Radio |
Internet radio and music archives |
| Photo Sharing |
Archives of photos, photo galleries |
| Chats & Messengers |
Online chats and instant messengers, messaging systems servers |
| Forums |
Web forums |
| Games |
Computer and video games websites |
| Social Networks |
Social networking services (e.g. Facebook) |
| Entertainment |
Entertainment portals; cafes and restaurants; sites with information about leisure |
| Automobile |
Sites about cars and other types of transport |
| Blogs |
Systems of mass hosting, personal websites, blogs |
| Corporate Sites |
Sites of commercial organizations |
| E-commerce |
Online shops |
| Education |
Websites of educational institutions, educational portals |
| Finances |
Sites of banks and other financial institutions |
| Government |
Official government sites |
| Health & Fitness |
Sites of hospitals, medical centers, and health care organizations; health portals |
| Humor |
Humorous and entertaining sites, often tasteless |
| Jobs & Career |
Job portals |
| Weapons |
Websites about weapons and army |
| Politics, Society, and Law |
Political news; political parties and organizations; legal organizations; laws |
| News & Media |
News agencies, media sites |
| Non-profit |
Sites of non-profit organizations |
| Portals |
Common portals |
| Religious |
Sites of religious and anti-religious organizations |
| Search Engines |
Google, Bing, DuckDuckGo, etc. |
| Computers & Internet |
Sites about IT, software, internet, and computers |
| Sports |
Sites about sports or sports organizations |
| Science & Technology |
Scientific organizations sites; science news |
| Travel |
Sites about tourism and travel |
| Home & Family |
Sites about home, family, and hobbies |
| Shopping |
Sites with shopping unrelated to online stores |
| Arts |
Museums, art portals, and galleries |
| Webmail |
Webmail systems |
| Real Estate |
Sites with information about sales and purchases of the real estate |
| Classifieds |
Classifieds |
| Business |
Sites about businesses and economics |
| Kids |
Sites for children |
| Trackers & Analytics |
Web analytics systems, including user tracking |
| Crypto Mining |
Sites stealthily mining cryptocurrencies |
| Online Libraries |
Sites of online libraries |