Nippon Sanso Matheson
(https://mathesongas.com) 📸 Data Snapshot: May 30, 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.
7
Impact Weight: 15 / 100
47% Reputation
There is a notable authority gap regarding individual technical expertise; while Deborah Tamborrino (VP HR) is named, no technical leads or chemical engineers are identified or linked via Person schema. The technical implementation of the site also shows gaps, specifically on the homepage where the H1 tag is empty and the heading hierarchy starts at H2 Main Content, signaling a disconnect between their claim of being Technology leaders and their basic web structure.
The site makes bold claims about Lean Six Sigma training and meeting EPA compliance without providing a single named case study or measurable outcome for a client. The assertion that they increase industrial productivity is a generic performance claim that lacks a supporting Proof Path or data-backed result. This marketing-speak creates a distance between their operational reality and their digital proof.
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",
"@graph": [
{
"@type": "WebPage",
"@id": "https://us.nipponsanso.com/",
"url": "https://us.nipponsanso.com/",
"name": "Bulk and Cylinder Gas Solutions, Gas Plants and Services - Nippon Sanso Matheson",
"isPartOf": {
"@id": "https://us.nipponsanso.com/#website"
},
"about": {
"@id": "https://us.nipponsanso.com/#organization"
},
"datePublished": "2021-01-13T21:37:22+00:00",
"dateModified": "2022-04-01T01:27:25+00:00",
"description": "Our Vision: innovative gas solutions to increase productivity, enhance human well-being, and contribute to a sustainable future.",
"breadcrumb": {
"@id": "https://us.nipponsanso.com/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://us.nipponsanso.com/"
]
}
]
},
{
"@type": "BreadcrumbList",
"@id": "https://us.nipponsanso.com/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home"
}
]
},
{
"@type": "WebSite",
"@id": "https://us.nipponsanso.com/#website",
"url": "https://us.nipponsanso.com/",
"name": "Nippon Sanso Matheson",
"description": "The Gas Professionals",
"publisher": {
"@id": "https://us.nipponsanso.com/#organization"
},
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://us.nipponsanso.com/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
},
{
"@type": "Organization",
"@id": "https://us.nipponsanso.com/#organization",
"name": "Nippon Sanso Matheson",
"url": "https://us.nipponsanso.com/",
"logo": {
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://us.nipponsanso.com/#/schema/logo/image/",
"url": "https://us.nipponsanso.com/wp-content/uploads/2021/01/cropped-MATH_NewTag_PRO_2020.png",
"contentUrl": "https://us.nipponsanso.com/wp-content/uploads/2021/01/cropped-MATH_NewTag_PRO_2020.png",
"width": 1451,
"height": 348,
"caption": "Nippon Sanso Matheson"
},
"image": {
"@id": "https://us.nipponsanso.com/#/schema/logo/image/"
}
}
]
}
/contact-us/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "WebPage",
"@id": "https://us.nipponsanso.com/contact-us/",
"url": "https://us.nipponsanso.com/contact-us/",
"name": "Contact Us - Nippon Sanso Matheson",
"isPartOf": {
"@id": "https://us.nipponsanso.com/#website"
},
"datePublished": "2021-01-13T21:37:23+00:00",
"dateModified": "2026-04-15T16:04:04+00:00",
"breadcrumb": {
"@id": "https://us.nipponsanso.com/contact-us/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://us.nipponsanso.com/contact-us/"
]
}
]
},
{
"@type": "BreadcrumbList",
"@id": "https://us.nipponsanso.com/contact-us/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://us.nipponsanso.com/"
},
{
"@type": "ListItem",
"position": 2,
"name": "Contact Us"
}
]
},
{
"@type": "WebSite",
"@id": "https://us.nipponsanso.com/#website",
"url": "https://us.nipponsanso.com/",
"name": "Nippon Sanso Matheson",
"description": "The Gas Professionals",
"publisher": {
"@id": "https://us.nipponsanso.com/#organization"
},
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://us.nipponsanso.com/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
},
{
"@type": "Organization",
"@id": "https://us.nipponsanso.com/#organization",
"name": "Nippon Sanso Matheson",
"url": "https://us.nipponsanso.com/",
"logo": {
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://us.nipponsanso.com/#/schema/logo/image/",
"url": "https://us.nipponsanso.com/wp-content/uploads/2021/01/cropped-MATH_NewTag_PRO_2020.png",
"contentUrl": "https://us.nipponsanso.com/wp-content/uploads/2021/01/cropped-MATH_NewTag_PRO_2020.png",
"width": 1451,
"height": 348,
"caption": "Nippon Sanso Matheson"
},
"image": {
"@id": "https://us.nipponsanso.com/#/schema/logo/image/"
}
}
]
}
/careers/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "WebPage",
"@id": "https://us.nipponsanso.com/careers-at-matheson/",
"url": "https://us.nipponsanso.com/careers-at-matheson/",
"name": "Careers - Nippon Sanso Matheson",
"isPartOf": {
"@id": "https://us.nipponsanso.com/#website"
},
"primaryImageOfPage": {
"@id": "https://us.nipponsanso.com/careers-at-matheson/#primaryimage"
},
"image": {
"@id": "https://us.nipponsanso.com/careers-at-matheson/#primaryimage"
},
"thumbnailUrl": "https://us.nipponsanso.com/wp-content/uploads/2021/04/growthmap.jpg",
"datePublished": "2021-04-21T19:55:54+00:00",
"dateModified": "2026-04-01T21:13:25+00:00",
"breadcrumb": {
"@id": "https://us.nipponsanso.com/careers-at-matheson/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://us.nipponsanso.com/careers-at-matheson/"
]
}
]
},
{
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://us.nipponsanso.com/careers-at-matheson/#primaryimage",
"url": "https://us.nipponsanso.com/wp-content/uploads/2021/04/growthmap.jpg",
"contentUrl": "https://us.nipponsanso.com/wp-content/uploads/2021/04/growthmap.jpg",
"width": 300,
"height": 232
},
{
"@type": "BreadcrumbList",
"@id": "https://us.nipponsanso.com/careers-at-matheson/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://us.nipponsanso.com/"
},
{
"@type": "ListItem",
"position": 2,
"name": "Careers"
}
]
},
{
"@type": "WebSite",
"@id": "https://us.nipponsanso.com/#website",
"url": "https://us.nipponsanso.com/",
"name": "Nippon Sanso Matheson",
"description": "The Gas Professionals",
"publisher": {
"@id": "https://us.nipponsanso.com/#organization"
},
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://us.nipponsanso.com/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
},
{
"@type": "Organization",
"@id": "https://us.nipponsanso.com/#organization",
"name": "Nippon Sanso Matheson",
"url": "https://us.nipponsanso.com/",
"logo": {
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://us.nipponsanso.com/#/schema/logo/image/",
"url": "https://us.nipponsanso.com/wp-content/uploads/2021/01/cropped-MATH_NewTag_PRO_2020.png",
"contentUrl": "https://us.nipponsanso.com/wp-content/uploads/2021/01/cropped-MATH_NewTag_PRO_2020.png",
"width": 1451,
"height": 348,
"caption": "Nippon Sanso Matheson"
},
"image": {
"@id": "https://us.nipponsanso.com/#/schema/logo/image/"
}
}
]
}
/gases/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "WebPage",
"@id": "https://us.nipponsanso.com/gases/",
"url": "https://us.nipponsanso.com/gases/",
"name": "Industrial and Specialty Gases - Search With Our Gas Finder Tool",
"isPartOf": {
"@id": "https://us.nipponsanso.com/#website"
},
"primaryImageOfPage": {
"@id": "https://us.nipponsanso.com/gases/#primaryimage"
},
"image": {
"@id": "https://us.nipponsanso.com/gases/#primaryimage"
},
"thumbnailUrl": "https://us.nipponsanso.com/wp-content/uploads/2021/01/Evolution.jpg",
"datePublished": "2021-01-25T15:47:01+00:00",
"dateModified": "2025-02-11T15:50:18+00:00",
"description": "Industrial and Specialty Gases - including liquids, gases, gas mixtures - in all purity grades and a variety of package and delivery options.",
"breadcrumb": {
"@id": "https://us.nipponsanso.com/gases/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://us.nipponsanso.com/gases/"
]
}
]
},
{
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://us.nipponsanso.com/gases/#primaryimage",
"url": "https://us.nipponsanso.com/wp-content/uploads/2021/01/Evolution.jpg",
"contentUrl": "https://us.nipponsanso.com/wp-content/uploads/2021/01/Evolution.jpg",
"width": 2000,
"height": 684
},
{
"@type": "BreadcrumbList",
"@id": "https://us.nipponsanso.com/gases/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://us.nipponsanso.com/"
},
{
"@type": "ListItem",
"position": 2,
"name": "Gases"
}
]
},
{
"@type": "WebSite",
"@id": "https://us.nipponsanso.com/#website",
"url": "https://us.nipponsanso.com/",
"name": "Nippon Sanso Matheson",
"description": "The Gas Professionals",
"publisher": {
"@id": "https://us.nipponsanso.com/#organization"
},
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://us.nipponsanso.com/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
},
{
"@type": "Organization",
"@id": "https://us.nipponsanso.com/#organization",
"name": "Nippon Sanso Matheson",
"url": "https://us.nipponsanso.com/",
"logo": {
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://us.nipponsanso.com/#/schema/logo/image/",
"url": "https://us.nipponsanso.com/wp-content/uploads/2021/01/cropped-MATH_NewTag_PRO_2020.png",
"contentUrl": "https://us.nipponsanso.com/wp-content/uploads/2021/01/cropped-MATH_NewTag_PRO_2020.png",
"width": 1451,
"height": 348,
"caption": "Nippon Sanso Matheson"
},
"image": {
"@id": "https://us.nipponsanso.com/#/schema/logo/image/"
}
}
]
}
🛡️ Trust Signals — external proof links that back the declared identity
8Review mentions (all pages)
2External proof links (all pages)
| Page | Reviews | Proof links |
|---|---|---|
| / (home) | 2 | 0 |
| /contact-us/ | 2 | 1 |
| /careers/ | 2 | 0 |
| /gases/ | 2 | 1 |
Explore the other reputation pillars for Nippon Sanso Matheson
Analysis Disclosure & Source Attribution
This page presents a snapshot of public data from Nippon Sanso Matheson, captured on May 30, 2026, to show how machine logic reads Identity & Authority signals into an AI reputation evaluation.
Purpose: This data is presented under “Fair Use” for the purpose of independent signal analysis, allowing readers to see the raw signals behind the reputation score.
Notice to Nippon Sanso Matheson: This analysis is part of a non-adversarial audit conducted by 1 Euro SEO. The results are intended as professional feedback to help improve any website’s machine-readability and authority signals. The evaluation is free, and any company can request a fresh audit at any time.
Any company can use the insights for free and improve its voice. When a company has updated its content, it can always submit a new audit request, which will be reflected in a new current score.
To all users: You are encouraged to visit the live site at https://mathesongas.com to view the most current version of its content and see directly what this company is about and what it offers.