CrawlCheck
Glossary · Entities and schema

entity collision

Two distinct entities in a site's structured data sharing an identifier, or one entity split across identifiers.

What entity collision does not show

Either way a machine reading the graph cannot tell how many things are being described.

How CrawlCheck measures entity collision

One finding code measures it. Its share of all scans is computed from the live corpus when this page is served, not typed into it.

Finding codeShare of scansGuide
ENTITY_COLLISION2.8%How to rank in ChatGPT: the part that is in your control

Every code, its rule and its current rate: the dataset page. Scan a site to see which apply to it.

Terms this definition uses

structured data

Related terms in Entities and schema

Declaring who you are in a form a resolver can use without guessing.

invented value · signed business record · listing audit · listing supplier · fix receipt · structured data · JSON-LD · stable @id · reciprocated sameAs · sameAs · knowledge graph · entity resolution · entity disambiguation · Wikidata · NAP · local citation · Organization schema · LocalBusiness · FAQPage · structured data validation · @context · agentic knowledge graph · microformats (h-card) · RDF · triple · dangling @id · RDFa and Microdata · founder edge · foundingDate · knowsAbout · unreciprocated profile · entity graph · DefinedTerm · Person schema · named entity recognition · NAP consistency · NAP schema · name drift · geocoding · rival roots · speakable · FAQPage schema · OpeningHoursSpecification · service area

Questions about entity collision

What is entity collision?

Two distinct entities in a site's structured data sharing an identifier, or one entity split across identifiers.

What does entity collision not show or guarantee?

Either way a machine reading the graph cannot tell how many things are being described.

How does CrawlCheck measure entity collision?

Through the finding code ENTITY_COLLISION, each with a stated rule, evidence bytes and a live share of scans on the dataset page.

Which area of the glossary does entity collision belong to?

Entities and schema: Declaring who you are in a form a resolver can use without guessing.

← stable @id  ·  reciprocated sameAs →

See it in the full glossary · 772 terms across 19 areas.

Free browser extension

See this on any site you visit, in one click.

CrawlCheck for Chrome grades every site you visit A–F and shows, from your own browser, what search engines and AI assistants are actually served. Free, no account.