Cache

Address i.e. website URL or fediverse handle

Validate

Supported Standards

IndieWeb

• Webmention
• WebSub
• IndieAuth
• Ticketing
• Micropub
• Microsub
• microformats
• metaformats
• PTD
• XFN
• rel=me
• web sign in
• JF2

Complimentary

• RSS
• Atom Syndication Format
• JSON Feed
• Web Host Metadata
• NodeInfo
• WebFinger
• HTTP Signatures
• ActivityPub
• Activity Vocabulary
• HSTS