Identity & Authority: Northfields Plumber – Signal Evidence & AI Readability

Northfields Plumber

(https://northfields-plumber.business.site) 📸 Data Snapshot: May 21, 2026
Identity & Authority — The Lens

Inspect the JSON-LD. Is there an Organization or Person schema, and does it carry sameAs links to real external profiles (LinkedIn, socials)? Missing schema or no identity declaration signals an anonymous entity.

Identity & Authority Expert verifiability & Schema depth.
5 Impact Weight: 15 / 100
33% Reputation

A critical authority gap is present as the site contains no schema_json, leaving the business without a structured digital identity. No experts, founders, or team members are named, and there is no digital footprint to connect this entity to a licensed plumbing professional. The technical implementation is fundamentally broken, returning a 404 error for the homepage, which creates a maximum 5-point technical credibility gap.

The site makes no performance claims, but the marketing tone is replaced by a technical failure that contradicts the basic reliability expected of a tradesman. The absence of any content prevents the demonstration of results, case studies, or client satisfaction. The disconnect here is between the functional purpose of a business website and its actual state of non-existence.

Identity & Authority is read from the structured data first: whether the site declares who it is in machine-readable schema, with verifiable identity links. Below is the schema captured per page, then the external proof links that support (or fail to support) that identity.

🔗 Identity & Technical Layer — schema JSON-LD: identity chains, entity gaps
Homepage — no schema detected (entity gap)
🛡️ Trust Signals — external proof links that back the declared identity
0Review mentions (all pages)
0External proof links (all pages)
PageReviewsProof links
/ (home) 0 0