Identity & Authority: Plus Nine Design – Signal Evidence & AI Readability

Plus Nine Design

(https://www.plusninedesign.com) 📸 Data Snapshot: May 20, 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.
4 Impact Weight: 15 / 100
27% Reputation

The technical identity is weak, with schema_json limited to a basic WebSite type rather than Organization or LocalBusiness which would support their ‘Dublin local’ claims. Despite claiming 10 years of industry experience, no individual experts or founders are named in the heading structures or schema, creating a ‘faceless agency’ profile. There are no sameAs links to social profiles or professional directories to verify the company’s historical footprint.

The site makes aggressive performance claims such as ‘Proven to Produce an ROI’ and ‘Fastest Websites on the market’ without providing a single speed metric (LCP/TTFB) or a specific ROI percentage from a named case study. The marketing tone is assertive (‘dominate the Google Search Engines’), yet the evidence provided is limited to client names without accompanying metrics. The disconnect between the promise of ‘Highly Converting’ results and the lack of conversion rate data is significant.

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 schema
{
    "@context": "https://schema.org",
    "@type": "WebSite",
    "name": "Plus Nine Design",
    "url": "https://www.plusninedesign.com/"
}
/best-dublin-web-design/ — no schema detected (entity gap)
/website-design-company-dublin/ — no schema detected (entity gap)
/dublin-web-design-companyweb-development/ — no schema detected (entity gap)
/seo-dublin/ — no schema detected (entity gap)
/book-a-call-dublin/ — no schema detected (entity gap)
🛡️ Trust Signals — external proof links that back the declared identity
45Review mentions (all pages)
6External proof links (all pages)
PageReviewsProof links
/ (home) 9 1
/best-dublin-web-design/ 6 1
/website-design-company-dublin/ 6 1
/dublin-web-design-companyweb-development/ 10 1
/seo-dublin/ 8 1
/book-a-call-dublin/ 6 1