This category includes the following types of web resources:

• Web resources containing any photo or video materials depicting genitals of humans or humanoid creatures, acts of sexual intercourse or self-stimulation performed by human beings or humanoid creatures.
• Web resources containing any text materials, including literary or artistic materials, describing genitals of humans or humanoid creatures, acts of sexual intercourse or self-stimulation performed by human beings or humanoid creatures.
• Web resources devoted to a discussion of the sexual aspect of human relations. This overlaps the "Internet communication" category.
• Web resources containing erotic materials, works that provide a realistic portrayal of sexual behavior of humans, or works of art designed to stimulate sexual arousal.
• Web resources of official media outlets and online communities with an established target audience, containing a special section and/or individual articles devoted to the sexual aspect of human relations.
• Web resources devoted to sexual perversions.
• Web resources that advertise and sell items for use in sex and stimulation of sexual arousal, sexual services and intimate dating, including services provided online via erotic video chats, "phone sex", or "sexting" ("virtual sex").
• Web resources containing information about abortion.

This also includes web resources with the following content:

• Articles and blogs covering sex education with both scientific and popular themes.
• Medical encyclopedias, specifically their sections about sexual reproduction.
• Resources of medical institutions, specifically their sections covering treatment of sexual organs.
• This category does not include encyclopedias or educational websites designed for children and/or teenagers as their intended audience.

This category includes web resources whose content is directly or indirectly related to alcoholic or alcohol-containing products, tobacco products, and narcotic, psychotropic and/or intoxicating substances:

• Web resources that advertise and sell such substances and paraphernalia for consuming them. Overlaps with the "Shopping, banks, payment systems" category.
• Web resources with instructions on how to consume or produce narcotic, psychotropic, and/or intoxicating substances.

This category includes web resources addressing scientific and medical topics.

This category includes web resources containing any photo, video or text materials describing acts of physical or psychological violence directed against human beings, or cruel treatment of animals.

• Web resources depicting or describing scenes of executions, torture, or abuse, as well as tools intended for such practices. Overlaps the "Weapons, explosives, pyrotechnics" category.
• Web resources depicting or describing scenes of murder, fighting, battery, or rape, scenes in which humans, animals, or imaginary creatures are abused or humiliated.
• Web resources with information inciting acts that jeopardize life and/or health, including self-harm or suicide.
• Web resources with information substantiating or justifying violence and/or cruelty, or inciting violent acts against humans or animals.
• Web resources with particularly realistic portrayals or descriptions of victims and atrocities of war, armed conflicts, and military clashes, accidents, catastrophes, natural disasters, industrial or public disasters, or human suffering.
• Browser computer games containing scenes of violence and cruelty, including the so-called "shooter" games, "slashers", fighting, etc. Overlaps the "Videogames" category.

This category does not include educational portals, encyclopedias, web pages of government institutions, or official websites of the media or newspapers.

This category includes web resources where obscene language has been detected. Overlaps the "Adult content" category. This category also includes web resources with linguistic and philological materials containing profanity as the subject of study.

This category includes web resources containing information about armed forces, weapons, explosives, and pyrotechnical products:

• Websites of weapons, explosives, and pyrotechnical products manufacturers and stores. Overlaps with the "Shopping, banks, payment systems" category.
• Web resources devoted to the manufacture or use of weapons, explosives, and pyrotechnical products.
• Web resources containing analytical, historical, manufacturing, and encyclopedic materials devoted to weapons, explosives, and pyrotechnical products. Web resources containing information about the military, tactical gear, descriptions of armed forces, military contractors, armed groups or military doctrines.

The term "weapons" refers to any devices, items, and resources designed to harm the life or health of humans and animals and/or damage equipment and structures. This includes replicas and airsoft weapons. This category does not include educational portals, encyclopedias, web pages of government institutions, or official websites of the media or newspapers.

This category includes web resources designed to bring together employers and job seekers:

• Websites of recruitment agencies (employment agencies and/or headhunting agencies).
• Web pages of employers with descriptions of available job openings and their benefits.
• Independent portals with offers of employment from employers and recruitment agencies.
• Professional social networks that, among other capabilities, make it possible to publish or find information about specialists who are not actively searching for employment. This overlaps the "Internet communication" category.

This category includes web resources that provide information or tools for downloading the contents of other web resources with the following purposes:

• Bypassing restrictions imposed by a LAN administrator on access to web addresses or IP addresses.
• Anonymously accessing web resources, including web resources that specifically reject HTTP requests from certain IP addresses or their groups (for example, IP addresses grouped by country of origin).

This category includes web resources with contents intended for the purposes mentioned above (VPN, "anonymizers") and web resources with technically similar functionality.

This category includes web resources where users can download software packages.

This category includes web resources that offer users to participate financially in gambling, even if such financial participation is not a mandatory condition for access to the website. This category includes web resources offering the following:

• Gambling in which participants are required to make monetary contributions. Overlaps the "Videogames" category.
• Sweepstakes that involve betting with money.
• Lotteries that involve purchasing lottery tickets or numbers.
• Information that can trigger the desire to participate in gambling, sweepstakes, and lotteries. Overlaps with the "Shopping, banks, payment systems" category.

This category includes games that offer free-of-charge participation as a separate mode, and web resources that aggressively advertise this category of web resources to users.

This category includes web resources that enable users (whether registered or not) to send personal messages to other users of relevant web resources or other online services and/or add content (either open to public access or restricted) to relevant web resources under specific terms.

This category includes web resources designed for any online transactions in non-cash monetary funds using special-purpose web applications.

This category includes web resources devoted to video games of various genres, such as:

• Websites of video game developers.
• Web resources devoted to the discussion of video games. This overlaps the "Internet communication" category.
• Web resources providing the technical capability for online participation in gaming, together with other participants or individually, with local installation of applications or without such installation ("browser games").
• Web resources designed to advertise, distribute, and support gaming software. Overlaps with the "Shopping, banks, payment systems" category.

This category includes web resources with materials on public movements, associations, and organizations with a religious ideology and/or cult in any manifestations:

• Websites of official religious organizations at different levels, ranging from international religions to local religious communities.
• Websites of unregistered religious associations and societies that historically emerged by splintering from a dominant religious association or community.
• Websites of religious associations and communities that have emerged independently of traditional religious movements, including at the initiative of a specific founder.
• Websites of inter-confessional organizations pursuing cooperation among representatives of different traditional religions.
• Web resources with scholarly, historical, and encyclopedic materials on the subject of religions.
• Web resources with detailed portrayals or descriptions of worship as part of religious cults, including rites and rituals involving the worship of God, beings and/or items believed to have supernatural powers.

This category includes web resources with public news content created by mass media or online publications that let users add their own news reports:

• Websites of official media outlets.
• Websites offering information services with a link to the official sources of information.
• Websites offering aggregation services, which serve as collections of news information from various official and unofficial sources.
• Websites where news content is created by users themselves ("social news websites"). This overlaps the "Internet communication" category.

This category includes web resources with banners. Advertising information on banners may distract users from their activities, while banner downloads increase the amount of traffic.

Web resources prohibited from distribution to territories of specific countries in accordance with relevant legislative agencies.