URI
A Uniform Resource Identifier that identifies a resource by name, location, or both.
What URI means
“URI” is broader than a fetchable web URL.
Where URI comes up on this site
- JSON-LD @id errors: what breaks and how to fix itIt is an IRI, an internationalised URI, and the graph a consumer builds from your page treats two nodes with the same @id as one node and two nodes with different @id s as two things, whatever their names say.
- security.txt (RFC 9116): fields, location and expiry ruleCommon mistakes Beyond expiry, four mistakes recur: a Contact line with a bare email address instead of a mailto: URI; the file served as HTML by a CMS that routes unknown paths to a page template; a file present on the main domain but missing on the…
- Lazy-load placeholders: why image checks miss your photosCount the image tags with a data URI in src , then count how many of those carry an attribute such as data-lazy-src or data-src holding a real URL.
Definitions that name URI
End-anchor rule · image placeholder
Related terms in Linked data and entities
The RDF and JSON-LD machinery behind structured data, and the schema.org types a business page actually needs.
SearchAction · Dataset (schema.org) · DataDownload · DataCatalog · variableMeasured · TechArticle · CollectionPage · DefinedTermSet · IRI · URL · Blank node · Literal · Datatype · Language tag · Predicate · Subject · Object · Named graph · Default graph · RDF dataset · Graph merge · Graph normalization · Canonical RDF · JSON-LD expansion · JSON-LD compaction · JSON-LD flattening · Remote context · Context poisoning · Vocabulary term · Schema type · Schema property · domainIncludes · rangeIncludes · Inverse property · ItemList · BreadcrumbList · WebPage · Article · NewsArticle · BlogPosting · Product · Offer · Service · Place · PostalAddress · GeoCoordinates · ContactPoint · AggregateRating · Review · Author relationship · Publisher relationship · mainEntity
Questions about URI
What is URI?
A Uniform Resource Identifier that identifies a resource by name, location, or both.
Which area of the glossary does URI belong to?
Linked data and entities: The RDF and JSON-LD machinery behind structured data, and the schema.org types a business page actually needs.
See it in the full glossary · 772 terms across 19 areas.
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