Definition
A feed self link is an atom:link with rel="self" that points to the canonical feed URL.
rel self links tell clients the canonical feed URL.
Capability checks
Metrics
A feed self link is an atom:link with rel="self" that points to the canonical feed URL.
Canonical feed URLs reduce duplicate subscriptions and help clients detect moved feeds correctly.
FeedInspector maps atom:link rel self into feed.selfLink and reports it in core capability checks.
Problem: rel self points to the website home page instead of feed URL.
Fix: Set rel self href to the final feed endpoint URL.
Problem: Multiple self links with conflicting URLs.
Fix: Publish one canonical self link per feed document.
atom:link rel self
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
<channel>
<atom:link href="https://example.com/feed.xml" rel="self" type="application/rss+xml" />
</channel>
</rss>