Public Suffix List

Business Profile

Core Value Proposition

Public Suffix List helps software, particularly web browsers, accurately manage domain names to prevent privacy issues and ensure proper functionality.

Target Customer

Browser manufacturers, software developers, TLD registries, domain owners, security researchers.

Key Differentiator

Maintained as a community resource supported by Mozilla, it is a centralized, authoritative list of public suffixes.

Implementation Timeline

Customers can see value immediately after integrating and updating to the latest list.

Pain Points

1Prevents privacy-damaging 'supercookies' from being set for high-level domain suffixes.
2Avoids incorrect cookie inheritance across domains sharing the same public suffix.
3Ensures accurate domain grouping and site history sorting in browsers.

Key Features

1List of all known public suffixes.
2Community-maintained resource initiated by Mozilla.
3Used by major browsers to manage cookie settings and domain management.
4Supports domain name validation and management.
5Regular updates and community-driven amendments.

Target Customer Industries

Decision Makers

1Software Developer
2Product Manager
3Security Researcher
4Web Developer

Client Results

1Improved privacy management in web browsers.
2Accurate domain name processing and management.
3Prevention of cross-domain cookie tracking.

Competitive Advantages

1Community-driven updates ensure the list remains current.
2Supports a wide range of programming languages and platforms.
3Provides a centralized, authoritative resource for managing public suffixes.

Key Benefits

1Enhances privacy by preventing inappropriate domain-level cookie settings.

2Simplifies domain management for developers and registries.

3Ensures accurate and up-to-date domain suffix information.

Additional Product Information

Product Description

A comprehensive list of known public suffixes used to enhance privacy and domain management in software.

Target Market

Software developers, browser manufacturers, and TLD registries.

Unique Value Proposition

The list provides a coordinated, up-to-date resource that is essential for privacy and domain management across various platforms and software.

Technical Requirements

Requires regular updates to ensure accuracy.

Pricing Model

Not applicable; the list is publicly available and community-maintained.

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