Prestone
(https://prestone.com) 📸 Data Snapshot: June 19, 2026Inspect 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.
Authority is established through technical specifications, but there is a lack of named human experts; no engineers or chemists are identified by name or Person schema. The Organization schema is well-implemented with sameAs links to social media, providing a clear digital footprint. The technical implementation is professional, with a coherent heading hierarchy and structured data that matches the brand’s positioning as an industry leader.
The performance claims are remarkably well-supported by experimental data cited in the text, such as the ‘ASTM water pump – 300-hr. High-Stress Test.’ The bold claim of a 10-year guarantee is paired with a specific mileage limit, reducing the ‘hot air’ factor. The only disconnect is the lack of a cited source for the ‘#1 branded consumer choice’ assertion.
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://www.prestone.com/",
"url": "https://www.prestone.com",
"name": "Prestone® Antifreeze+Coolant: Engine Protection Guaranteed",
"isPartOf": {
"@id": "https://www.prestone.com/#website"
},
"about": {
"@id": "https://www.prestone.com/#organization"
},
"datePublished": "2020-07-09T16:30:33+00:00",
"dateModified": "2025-10-15T13:11:24+00:00",
"description": "Prestone® is the number one branded consumer choice for antifreeze/coolant, brake fluid and power steering fluid in North America.",
"breadcrumb": {
"@id": "https://www.prestone.com#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://www.prestone.com"
]
}
]
},
{
"@type": "BreadcrumbList",
"@id": "https://www.prestone.com#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home"
}
]
},
{
"@type": "WebSite",
"@id": "https://www.prestone.com/#website",
"url": "https://www.prestone.com/",
"name": "Prestone® Total Protection",
"description": "Products designed to make your life better.",
"publisher": {
"@id": "https://www.prestone.com/#organization"
},
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://www.prestone.com/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
},
{
"@type": "Organization",
"@id": "https://www.prestone.com/#organization",
"name": "Prestone",
"url": "https://www.prestone.com/",
"logo": {
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://www.prestone.com/#/schema/logo/image/",
"url": "",
"contentUrl": "",
"caption": "Prestone"
},
"image": {
"@id": "https://www.prestone.com/#/schema/logo/image/"
},
"sameAs": [
"https://www.facebook.com/PrestoneOfficial",
"https://x.com/prestone"
]
}
]
}
/products/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "WebPage",
"@id": "https://www.prestone.com/products/",
"url": "https://www.prestone.com/products/",
"name": "Product Listing - Prestone® Total Protection",
"isPartOf": {
"@id": "https://www.prestone.com/#website"
},
"datePublished": "2020-10-12T14:20:43+00:00",
"dateModified": "2021-02-12T19:13:16+00:00",
"description": "Prestone ® provides total protection for all makes and models with products designed to make your life easier.",
"breadcrumb": {
"@id": "https://www.prestone.com/products/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://www.prestone.com/products/"
]
}
]
},
{
"@type": "BreadcrumbList",
"@id": "https://www.prestone.com/products/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://www.prestone.com/"
},
{
"@type": "ListItem",
"position": 2,
"name": "Product Listing"
}
]
},
{
"@type": "WebSite",
"@id": "https://www.prestone.com/#website",
"url": "https://www.prestone.com/",
"name": "Prestone® Total Protection",
"description": "Products designed to make your life better.",
"publisher": {
"@id": "https://www.prestone.com/#organization"
},
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://www.prestone.com/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
},
{
"@type": "Organization",
"@id": "https://www.prestone.com/#organization",
"name": "Prestone",
"url": "https://www.prestone.com/",
"logo": {
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://www.prestone.com/#/schema/logo/image/",
"url": "",
"contentUrl": "",
"caption": "Prestone"
},
"image": {
"@id": "https://www.prestone.com/#/schema/logo/image/"
},
"sameAs": [
"https://www.facebook.com/PrestoneOfficial",
"https://x.com/prestone"
]
}
]
}
/how-to/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "WebPage",
"@id": "https://www.prestone.com/how-to/",
"url": "https://www.prestone.com/how-to/",
"name": "How to Articles - Prestone® Total Protection",
"isPartOf": {
"@id": "https://www.prestone.com/#website"
},
"datePublished": "2020-10-22T18:34:19+00:00",
"dateModified": "2026-03-24T09:39:01+00:00",
"description": "See how Prestone ® products provide superior protection and learn how to use Prestone ® products in your vehicle.",
"breadcrumb": {
"@id": "https://www.prestone.com/how-to/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://www.prestone.com/how-to/"
]
}
]
},
{
"@type": "BreadcrumbList",
"@id": "https://www.prestone.com/how-to/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://www.prestone.com/"
},
{
"@type": "ListItem",
"position": 2,
"name": "How To Listing"
}
]
},
{
"@type": "WebSite",
"@id": "https://www.prestone.com/#website",
"url": "https://www.prestone.com/",
"name": "Prestone® Total Protection",
"description": "Products designed to make your life better.",
"publisher": {
"@id": "https://www.prestone.com/#organization"
},
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://www.prestone.com/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
},
{
"@type": "Organization",
"@id": "https://www.prestone.com/#organization",
"name": "Prestone",
"url": "https://www.prestone.com/",
"logo": {
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://www.prestone.com/#/schema/logo/image/",
"url": "",
"contentUrl": "",
"caption": "Prestone"
},
"image": {
"@id": "https://www.prestone.com/#/schema/logo/image/"
},
"sameAs": [
"https://www.facebook.com/PrestoneOfficial",
"https://x.com/prestone"
]
}
]
}
/where-to-buy/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "WebPage",
"@id": "https://www.prestone.com/where-to-buy/",
"url": "https://www.prestone.com/where-to-buy/",
"name": "Where to buy - Prestone® Total Protection",
"isPartOf": {
"@id": "https://www.prestone.com/#website"
},
"datePublished": "2020-11-03T04:20:32+00:00",
"dateModified": "2025-10-30T20:25:51+00:00",
"description": "Find Prestone® products near you - antifreeze, coolants, brake fluid - with our store locator and online purchasing options.",
"breadcrumb": {
"@id": "https://www.prestone.com/where-to-buy/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://www.prestone.com/where-to-buy/"
]
}
]
},
{
"@type": "BreadcrumbList",
"@id": "https://www.prestone.com/where-to-buy/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://www.prestone.com/"
},
{
"@type": "ListItem",
"position": 2,
"name": "Where to buy"
}
]
},
{
"@type": "WebSite",
"@id": "https://www.prestone.com/#website",
"url": "https://www.prestone.com/",
"name": "Prestone® Total Protection",
"description": "Products designed to make your life better.",
"publisher": {
"@id": "https://www.prestone.com/#organization"
},
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://www.prestone.com/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
},
{
"@type": "Organization",
"@id": "https://www.prestone.com/#organization",
"name": "Prestone",
"url": "https://www.prestone.com/",
"logo": {
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://www.prestone.com/#/schema/logo/image/",
"url": "",
"contentUrl": "",
"caption": "Prestone"
},
"image": {
"@id": "https://www.prestone.com/#/schema/logo/image/"
},
"sameAs": [
"https://www.facebook.com/PrestoneOfficial",
"https://x.com/prestone"
]
}
]
}
🛡️ Trust Signals — external proof links that back the declared identity
| Page | Reviews | Proof links |
|---|---|---|
| / (home) | 2 | 2 |
| /products/ | 2 | 2 |
| /how-to/ | 2 | 2 |
| /where-to-buy/ | 2 | 2 |
This page presents a snapshot of public data from Prestone, captured on June 19, 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 Prestone: 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://prestone.com to view the most current version of its content and see directly what this company is about and what it offers.