This is an HTML version of an attachment to the Freedom of Information request 'Internet Blocking'.
Site Categories provided by the Bluecoat Software, with definitions and Proposed Actions - for Comment
Category
Category Number
Description
Proposed Action
Sites which provide information or arguments in favor of or 
against abortion, describe abortion procedures, offer help in 
Abortion
16
Open
obtaining or avoiding abortion, or provide information on the 
effects, or lack thereof, of abortion.
Sites that contain material of adult nature that does not 
necessarily contain excessive violence, sexual content, or 
Adult/Mature Content
1
Block Universal
nudity. These sites include very profane or vulgar content and 
sites that are not appropriate for children.
Sites that offer for sale, promote, glorify, review or in any way 
advocate the use or creation of alcoholic beverages, including 
Alcohol
23
but not limited to beer, wine, and hard liquors. It does not include 
Open
sites that sell alcohol as a subset of other products such as 
restaurants or grocery stores.
Sites that provide information, promote, or cater to alternative 
sexual expressions in their myriad forms. Includes but is not 
limited to the full range of non-traditional sexual practices, 
Alternative 
93
interests, orientations or fetishes. This category does not include 
Open
Sexuality/Lifestyles
sites that are sexually gratuitous in nature which would typically 
fall under the Pornography category, nor does it include lesbian, 
gay, bi-sexual, transgender or any sites which speak to one's 
sexual identity.
Sites that promote and provide information on religions such as 
Witchcraft or Satanism. Occult practices, atheistic views, voodoo 
rituals or any other form of mysticism are represented here. 
Alternative 
Includes sites that endorse or offer methods, means of 
22
Block Universal
Spirituality/Occult
instruction, or other resources to affect or influence real events 
through the use of spells, incantations, curses and magic 
powers. This category includes sites which discuss or deal with 
paranormal or unexplained events.
Sites that promote and provide information about motion 
pictures, videos, television, music and programming guides, 
Arts/Entertainment
20
books, comics, movie theatres, galleries, artists or reviews on 
Block in Core Time
entertainment. Also includes sites dedicated to or run by zoos or 
amusement parks.
Auctions
59
Sites that support the offering and purchasing of goods between 
Block in Core Time
individuals. Does not include classified advertisements.

Category
Category Number
Description
Proposed Action
Sites that primarily offer access to personal pages and blogs. 
This classification includes but is not limited to content that 
Blogs/Personal Pages
63
shares a common domain such as web space made available by 
Block Core Time
an ISP or some other hosting service. Personal home pages and 
blogs tend to be dynamic in nature and their content may vary 
from innocuous to extreme.
Sites that provide or advertise trading of securities and 
management of investment assets (online or offline). Also 
Brokerage/Trading
32
Block Core Time
includes insurance sites, as well as sites that offer financial 
investment strategies, quotes, and news.
Sites devoted to business firms, business information, 
economics, marketing, business management and 
entrepreneurship. This does not include sites that perform 
Business/Economy
21
Open
services that are defined in another category (such as 
Information Technology companies, or companies that sell travel 
services). Does not include shopping sites.
Sites that provide chat, text messaging (SMS), instant 
Chat/Instant Messaging
51
messaging, voice/telephony (VoIP) capabilities or client 
Block Core Time
downloads that facilitate these types of communication.
Sites that sponsor or provide information on computers, 
Computers/Internet
38
technology, the Internet and technology-related organizations 
Open
and companies.
Servers that provide commercial hosting for a variety of content 
such as images and media files. These servers are typically 
Content Servers
97
Open
used in conjunction with other web servers to optimize content 
retrieval speeds.
Sites that nurture cultural understanding and foster volunteerism 
such as 4H, the Lions and Rotary Clubs. Also encompasses non-
profit associations that cultivate philanthropic or relief efforts. 
Cultural/Charitable 
29
Sites that provide a learning environment or cultural 
Open
Organisations
refinement/awareness outside of the strictures of formalized 
education such as museums and planetariums are included 
under this heading.
Sites that offer education information, distance learning, or trade 
school information or programs. Includes sites that are 
Education
27
Open
sponsored by schools, educational facilities, faculty, or alumni 
groups.
Sites offering web-based email services, such as online email 
Email
52
Block Core Time
reading, e-cards, and mailing list services.

Category
Category Number
Description
Proposed Action
Sites that are extreme in nature and are not suitable for general 
consumption. Includes sites that revel and glorify in gore, human 
or animal suffering, scatological or other aberrant behaviors, 
perversities or debaucheries. It includes visual or written 
depictions deemed to be of an unusually horrific nature. These 
Extreme
7
Block Universal
are salacious sites bereft of historical context, educational value 
or artistic merit created solely to debase, dehumanize or shock. 
Examples would include necrophilia, cannibalism, scat and 
amputee fetish sites.
Sites that provide or advertise banking services (online or 
offline) or other types of financial information, such as loans. 
Financial Services
31
Block Core Time
Does not include sites that offer market information, brokerage 
or trading services.
Sites designed specifically for children. This category is used in 
For Kids
87
conjunction with other categories - it is not a stand-alone 
Open
category.
Sites where a user can place a bet or participate in a betting 
pool, participate in a lottery, or receive information, assistance, 
recommendations, or training in such activities. Does not include 
Gambling
11
Blocked Universal
sites that sell gambling-related products/machines or sites for 
offline casinos and hotels, unless they meet one of the above 
requirements.
Sites that support playing or downloading video games, 
computer games, or electronic games. Includes sites with 
information, tips or advice on such games or how to obtain cheat 
Games
33
Block Core Time
codes. Also includes magazines dedicated to computerized 
games and sites that support or host online sweepstakes and 
giveaways.
Sites sponsored by or which provide information on government, 
government agencies and government services such as taxation 
and emergency services. Includes sites which discuss or explain 
laws of various governmental entities. Also includes sites that 
Government/Legal
34
Open
advertise legal services, lawyers for hire, adoption services, 
information about adoption, immigration information, and 
immigration services.

Category
Category Number
Description
Proposed Action
Sites that distribute, promote or provide hacking tools and/or 
information which may help gain unauthorized access to 
computer systems and/or computerized communication 
Hacking
17
systems. Hacking encompasses instructions on illegal or 
Blocked Universal
questionable tactics, such as creating viruses, distributing 
cracked or pirated software or other protected intellectual 
property.
Sites that provide advice and information on general health such 
as fitness and well-being, personal health or medical services, 
drugs, alternative and complementary therapies, medical 
Health
37
Open
information about ailments, dentistry, optometry, general 
psychiatry, self-help, and support organizations dedicated to a 
disease or condition.
Sites that primarily focus on comedy, jokes, fun, etc. May include 
sites containing jokes of adult or mature nature. Sites containing 
Humour/Jokes
68
Blocked Core Time
humorous Adult/Mature content also have an Adult/Mature 
category rating.
Sites that promote, offer, sell, supply, encourage or otherwise 
advocate the illegal use, cultivation, manufacture, or distribution 
Illegal Drugs
25
Open
of drugs, pharmaceuticals, intoxicating plants or chemicals and 
their related paraphernalia.
Sites that advocate or give advice on performing illegal acts 
such as service theft, evading law enforcement, fraud, burglary 
Illegal/Questionable
9
techniques and plagiarism. Also includes sites that provide or 
Block Universal
sell questionable educational materials, such as term papers.
Sites that contain images or offer the sale of swimsuits or 
Intimate 
intimate apparel or other types of suggestive clothing. Does not 
5
Block Core Time
Apparel/Swimsuit
include sites selling undergarments as a subsection of other 
products offered.
Sites that provide assistance in finding employment, and tools 
Job Search/Careers
45
Open
for locating prospective employers.
Sites that provide information regarding, support, promote, or 
cater to one's sexual orientation or gender identity including but 
not limited to lesbian, gay, bi-sexual, and transgender sites. This 
LGBT
94
Open
category does not include sites that are sexually gratuitous in 
nature which would typically fall under the Pornography 
category.
Sites that promote or provide information on military branches or 
Military
35
Open
armed services.
Category
Category Number
Description
Proposed Action

Sites that primarily report information or comments on current 
events or contemporary issues of the day. Also includes news 
News/Media
46
Open
radio stations and news magazines. Does not include sites that 
can be rated in other categories.
Sites that primarily offer access to newsgroups, messaging or 
bulletin board systems, or group blogs where participants can 
Newsgroups/Forums
53
Open
post comments, hold discussions, or seek opinions or expertise 
on a variety of topics.
Servers with non-malicious, non-offensive content or resources 
used by applications, but not directly viewable by web browsers. 
Non-viewable
96
Open
Includes but is not limited to visitor tracking, ranking and content 
filtering systems.
Sites containing nude or seminude depictions of the human 
body. These depictions are not necessarily sexual in intent or 
effect, but may include sites containing nude paintings or photo 
Nudity
6
Open
galleries of artistic nature. This category also includes nudist or 
naturist sites that contain pictures of nude individuals.
Sites that provide a secure, encrypted, off-site backup and 
restoration of personal data. These online repositories are 
typically used to store, organize and share videos, music, 
Online Storage
56
Blocked Universal
movies, photos, documents and other electronically formatted 
information. Sites that fit this criteria essentially act as your 
personal hard drive on the Internet.
Sites that host images or videos or provide search capabilities 
for images and videos that include potentially pornographic 
Open Image/Media 
content (e.g., that return thumbnail images) along with non-
50
Open
Servers
pornographic content (as defined in our Pornography category). 
Sites that explicitly exclude offensive content are not included in 
this category.
Sites that pay users in the form of cash or prizes, for clicking on 
Pay to Surf
72
Blocked Universal
or reading specific links, email, or web pages.
Sites that distribute software to facilitate the direct exchange of 
files between users. P2P includes software that enables file 
Peer-to-Peer (P2P)
83
Open
search and sharing across a network without dependence on a 
central server.
Personals/Dating
47
Sites that promote interpersonal relationships.
Blocked Core Time
Sites that are designed to appear as a legitimate bank or retailer 
Phishing
18
with the intent to fraudulently capture sensitive data (i.e. credit 
Blocked Universal
card numbers, pin numbers).
Category
Category Number
Description
Proposed Action

Sites that are under construction, parked domains, search-bait 
Placeholders
98
Blocked Universal
or otherwise generally having no useful value.
Sites sponsored by or which provide information on political 
parties, special interest groups, or any organization that 
Political/Activist Groups
36
Open
promotes change or reform in public policy, public opinion, social 
practice, or economic activities.
Sites that contain sexually explicit material for the purpose of 
Pornography
3
Blocked Universal
arousing a sexual or prurient interest.
Sites that provide information on how to bypass proxy server 
features or gain access to URLs in any way that bypasses the 
Proxy Avoidance
86
proxy server. This category includes any service which will allow 
Blocked Universal
a person to bypass the Blue Coat filtering system, such as 
anonymous surfing services.
Sites that provide information on renting, buying, or selling real 
Real Estate
60
estate or properties. Also includes vacation property rentals such  Blocked Core Time
as time-shares and vacation condos.
Sites containing personal, professional, or educational 
reference, including online dictionaries, maps, censuses, 
Reference
49
Open
almanacs, library catalogues, genealogy-related sites and 
scientific information.
Sites that promote and provide information on conventional or 
unconventional religious or quasi-religious subjects, as well as 
churches, synagogues, or other houses of worship. Does not 
Religion
54
Open
include sites containing alternative religions such as Wicca or 
witchcraft (Alternative Spirituality/Occult) or atheist beliefs 
(Political/Activist Groups).
Sites that primarily focus on providing information about and/or 
Remote Access Tools
57
methods that enable authorized access to and use of a desktop 
Open
computer or private network remotely.
Restaurants/Dining/ 
Sites that list, review, discuss, advertise and promote food, 
64
Open
Food
catering, dining services, cooking and recipes.
Sites that support searching the Internet, indices, and 
Search Engines/Portals
40
Open
directories.
Sites that provide information (sometimes graphic) on 
reproduction, sexual development, safe sex practices, sexuality, 
Sex Education
4
Open
birth control, tips for better sex, and sexual enhancement 
products.
Category
Category Number
Description
Proposed Action

Sites that provide or advertise the means to obtain goods or 
services. Includes sites that list prices or have a clear way to 
order merchandise and also includes retail shopping outlets, 
Shopping
58
classified advertisements, price comparisons, hot deals, 
Open
bargains, etc. Does not include sites that can be classified in 
other categories (such as Vehicles or Weapons).
Sites that enable people to connect with others to form an online 
community. Typically members describe themselves in personal 
web page profiles and form interactive networks, linking them 
with other members based on common interests or 
acquaintances. Instant messaging, file sharing and web logs 
(blogs) are common features of Social Networking sites.  Note: 
Social Networking
55
These sites may contain offensive material in the community-
Blocked Core Time
created content.  Sites in this category are also referred to as 
"virtual communities" or "online communities".  This category 
does not include more narrowly focused sites, like those that 
specifically match descriptions for Personals/Dating sites or 
Business sites.
Sites providing information on matters of daily life. This includes 
but is not limited to pet care, home improvement, fashion/beauty 
tips, hobbies and other tasks that comprise everyday life. It does 
Society/Daily Living
61
Blocked Core Time
not include sites relating to entertainment, sports, jobs, personal 
pages or other topics which already have a specific category.
Sites that are dedicated to the electronic download of software 
Software Downloads
71
Open
packages, whether for payment or at no charge.
Sites that promote or provide information about spectator sports 
or recreational activities. It does not include sites dedicated to 
Sports/Recreation
65
Open
hobbies such as gardening, collecting, board games, 
scrapbooking, quilting, etc.
Category
Category Number
Description
Proposed Action

Sites to which spyware (as defined in the Spyware/Malware 
Sources category) reports its findings or from which it alone 
downloads advertisements. It does not contain sites which serve 
advertisements for other web pages in addition to spyware 
Spyware Effects/Privacy 
advertisements; only those sites uniquely used by spyware. 
44
Blocked Universal
Concerns
Includes sites that contain serious privacy issues, such as 
"phone home" sites to which software can connect and send 
user information; and sites to which browser hijackers redirect 
users. Usually does not include sites that can be marked as 
Spyware/Malware.
Sites which distribute spyware and other malware. Spyware and 
malware are defined as software that takes control of a 
computer, modifies computer settings, or collects or reports 
personal information without the permission of the end user. It 
also includes software that misrepresents itself by tricking users 
to install, download, or enter personal information. This includes 
sites or software that perform drive-by downloads; browser 
hijackers; dialers; software that does intrusive advertising; any 
program which modifies your browser homepage, bookmarks, or 
Spyware/Malware 
43
security settings; and keyloggers. It also includes any software 
Blocked Universal
Sources
which bundles spyware (as defined above) as part of its offering. 
Information collected or reported is "personal" if it contains 
uniquely identifying data, such as email addresses, name, social 
security number, IP address, etc. A site is not classified as 
spyware if the user is reasonably notified that the software will 
perform these actions (e.g. it alerts that it will send personal 
information, be installed, or that it will log keystrokes).
Sites that sell, deliver, or stream music or video content in any 
Streaming Media/MP3s
84
format, including sites that provide downloads for such viewers.
Blocked Universal
Sites considered to have suspicious content and/or intent. This 
categorization is determined by analysis of web reputation 
Suspicious
92
Open
factors. If a site is determined to be clearly malicious or benign, it 
will be placed in a different category.
Sites that offer for sale, promote, glorify, review or in any way 
advocate the use or creation of tobacco or tobacco related 
products including but not limited to cigarettes, pipes, cigars and 
Tobacco
24
Blocked Universal
chewing tobacco. It does not include sites that sell tobacco as a 
subset of other products such as grocery stores.

Sites that promote or provide opportunity for travel planning, 
including finding and making travel reservations, vehicle rentals, 
Travel
66
Blocked Core Time
descriptions of travel destinations, or promotions for hotels or 
casinos.
Sites that provide information on or promote vehicles, boats, or 
Vehicles
67
aircraft, including sites that support online purchase of vehicles 
Blocked Core Time
or parts.
Sites that depict extreme physical harm to people or property, or 
that advocate or provide instructions on how to cause such 
harm. Also includes sites that advocate, depict hostility or 
Violence/Hate/Racism
14
Blocked Universal
aggression toward, or denigrate an individual or group on the 
basis of race, religion, gender, nationality, ethnic origin, or other 
involuntary characteristics.
Sites that sell, review, or describe weapons such as guns, knives 
or martial arts devices, or provide information on their use, 
accessories, or other modifications. Does not include information 
on BB guns, paintball guns, black powder rifles, target shooting, 
Weapons
15
or bows and arrows unless the site also meets one of the above 
Blocked Universal
requirements. Also does not include sites that promote collecting 
weapons, or groups that either support or oppose weapons use.
Sites that provide online advertisements or banners. Does not 
Web Advertisements
88
include advertising servers which serve adult-oriented 
Blocked Universal
advertisements.
Sites with interactive, web-based office/business applications. 
Web Applications
85
Excludes email, chat/IM or other sites that have a specific 
Open
content category.
Sites of organizations which provide top-level domain pages, as 
Web Hosting
89
Open
well as web communities or hosting services.