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B.3 Validators

Online validators can check to ensure your feeds are correctly formed:

http://feeds.archive.org/validator

The most up-to-date validator, optimized for RSS 2.0

http://www.ldodds.com/rss_validator/1.0/validator.html

Leigh Dodd's experimental RSS 1.0 validator

http://aggregator.userland.com/validator

Userland Software's RSS validator

http://www.w3.org/RDF/Validator

The W3C's RDF validator



    		Preface
    		Chapter 1. Introduction
    		Chapter 2. Content-Syndication Architecture
    		Chapter 3. The Main Standards
    		Chapter 4. RSS 0.91, 0.92, and 2.0 (Really Simple Syndication)
    		Chapter 5. Richer Metadata and RDF
    		Chapter 6. RSS 1.0 (RDF Site Summary)
    		Chapter 7. RSS 1.0 Modules
    		Chapter 8. RSS 2.0 (Simply Extensible)
    		Chapter 9. Using Feeds
    		Chapter 10. Directories, Web Aggregators, and Desktop Readers
    		Chapter 11. Developing New Modules
    		Chapter 12. Publish and Subscribe
    		Appendix A. The XML You Need for RSS
    		Appendix B. Useful Sites and Software
    		B.1 Specification Documents
    		B.2 Mailing Lists
    		B.3 Validators
    		B.4 Desktop Readers
    		Colophon