Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

P3P

The Platform for Privacy Preferences Project (P3P) is an obsolete protocol allowing websites to declare their intended use of information they collect about web browser users. Designed to give users more control of their personal information when browsing, P3P was developed by the World Wide Web Consortium (W3C) and officially recommended on April 16…

Applications & Companies

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around P3P. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Abbreviation
P3P
Authors
Lorrie Cranor · Brooks Dobbs · Serge Egelman · Giles Hogben · Jack Humphrey
Base standards
HTTP · XML
Committee
P3P Specification Working Group
Editors
Rigo Wenning · Matthias Schunter
First published
16 April 2002 (2002-04-16)

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Purpose

User agent support

Critique

Alternatives

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

P3P

Nodes44
Edges43
Triples87
Avg. degree1.95
Density0.045455
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

P3P

Top relations

related to Critique · 14
P3P → According, Another, Center, Currently, EPIC, In, Internet, Moreover, P3Ps, Pretty Poor Policy, The Electronic Privacy Information, Though, Thus, United States
related to External links · 13
P3P → Archived, Center, Democracy, Internet Explorer, March, Note, P3P Archived, P3P PrivacyFacebook's, Recommendation, Specification, Technology, W3C P3P, Wayback MachineGoogle's
related to Purpose · 13
P3P → According, As, HTTP, If, Some, The, Then, Users, W3C, Web, Website, When, World Wide Web
Authors · 12
P3P → Brooks Dobbs, David A. Stampley, Giles Hogben, Jack Humphrey, Joseph Reagle, Lorrie Cranor, Marc Langheinrich, Martin Presler-Marshall, Massimo Marchiori, Matthias Schunter, Rigo Wenning, Serge Egelman
related to User agent support · 10
P3P → Edge, However, IE, Internet Explorer, Legacy, Microsoft, Microsoft's Internet Explorer, Mozilla, Other, Windows
related to Alternatives · 8
P3P → Europe, For, General Data Protection Regulation, Internet, Moreover, Several, The, Various
Base standards · 2
P3P → HTTP, XML
Editors · 2
P3P → Matthias Schunter, Rigo Wenning
is a · 2
P3P → best solution, machine-readable language that helps to express a website’s data management practices
Abbreviation · 1
P3P → P3P

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

privacy information users use personal user web internet support policy preferences data site laws w3c website websites used would policies

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
P3PAbbreviationP3P1.00infobox
P3PAuthorsLorrie Cranor1.00infobox
P3PAuthorsBrooks Dobbs1.00infobox
P3PAuthorsSerge Egelman1.00infobox
P3PAuthorsGiles Hogben1.00infobox
P3PAuthorsJack Humphrey1.00infobox
P3PAuthorsMarc Langheinrich1.00infobox
P3PAuthorsMassimo Marchiori1.00infobox
P3PAuthorsMartin Presler-Marshall1.00infobox
P3PAuthorsJoseph Reagle1.00infobox
P3PAuthorsMatthias Schunter1.00infobox
P3PAuthorsDavid A. Stampley1.00infobox
P3PAuthorsRigo Wenning1.00infobox
P3PBase standardsHTTP1.00infobox
P3PBase standardsXML1.00infobox
P3PCommitteeP3P Specification Working Group1.00infobox
P3PEditorsRigo Wenning1.00infobox
P3PEditorsMatthias Schunter1.00infobox
P3PFirst published16 April 2002 (2002-04-16)1.00infobox
P3PLatest version1.11.00infobox
P3PNative namePlatform for Privacy Preferences1.00infobox
P3PStatusRetired1.00infobox
P3PWebsitewww.w3.org/TR/P3P11/1.00infobox
P3Pcausessome controversy with consumers who are concerned about the release of their personal information and are only able to rely on P3P’s protocol to protect their privacy.Michael Ka…0.90text
P3Pis amachine-readable language that helps to express a website’s data management practices0.90text
P3Pis abest solution0.90text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.