Identity & Authority: Magma Granite Ltd – Signal Evidence & AI Readability

Magma Granite Ltd

(https://magmagraniteltd.co.uk) 📸 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.
1 Impact Weight: 15 / 100
7% Reputation

There is a total absence of structured data (schema_json is null), which is a critical failure for a business claiming to be long established. The claim of being Family run lacks a human footprint; no owners or team members are named or linked via Person schema. Technically, the site is hollow, missing H1 tags on major landing pages, which contradicts any claim of being a premium or professional service provider.

The site uses bold assertions such as Our customer reviews speak for themselves while only providing 8 reviews, a statistically insignificant number for a ‘long established’ business. Marketing tones regarding ‘premium service’ are undermined by the lack of a named portfolio or specific project locations. The disconnect between the ‘bespoke’ signal and the commodity ‘price group’ substance suggests the brand is a reseller rather than a high-end design house.

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)
/portfolio/ — no schema detected (entity gap)
/porcelain-worktops/ — no schema detected (entity gap)
/quartz-worktops/ — no schema detected (entity gap)
/natural-stone-worktops/ — no schema detected (entity gap)
/cdn-cgi/l/email-protection/ — no schema detected (entity gap)
🛡️ Trust Signals — external proof links that back the declared identity
28Review mentions (all pages)
10External proof links (all pages)
PageReviewsProof links
/ (home) 8 2
/portfolio/ 5 2
/porcelain-worktops/ 5 2
/quartz-worktops/ 5 2
/natural-stone-worktops/ 5 2
/cdn-cgi/l/email-protection/ 0 0