Double Glazing Chesterfield
(https://doubleglazingchesterfield.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.
10
Impact Weight: 15 / 100
67% Reputation
A significant authority gap exists on the homepage where the H1 tag is entirely missing, undermining the claim of being a ‘specialist’ with technical competence. Furthermore, the ‘family-run’ claim lacks a digital footprint for the owners; no names, team photos, or founder bios are provided in the schema or text. The LocalBusiness schema is present but lacks sameAs links to external authoritative profiles beyond Facebook.
The site claims ‘maximum energy efficiency’ and ‘high-performance glass’ but fails to demonstrate this with any specific ratings, brand names of the glass manufacturers, or comparative data. The ‘0% finance’ claim is a bold performance promise, yet the text lacks the necessary financial conduct authority (FCA) disclosures usually required for such claims. Most performance assertions are adjectives (‘exceptional’, ‘tough’) rather than measurable outcomes.
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://doubleglazingchesterfield.co.uk/",
"url": "https://doubleglazingchesterfield.co.uk/",
"name": "Double Glazing Chesterfield | Double Glazing Installers Near Me - Double Glazing Installation Chesterfield",
"isPartOf": {
"@id": "https://doubleglazingchesterfield.co.uk/#website"
},
"primaryImageOfPage": {
"@id": "https://doubleglazingchesterfield.co.uk/#primaryimage"
},
"image": {
"@id": "https://doubleglazingchesterfield.co.uk/#primaryimage"
},
"thumbnailUrl": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/google-review-logo-120x120-1.jpg",
"datePublished": "2024-01-16T05:07:07+00:00",
"dateModified": "2024-02-22T19:43:10+00:00",
"description": "Double Glazing Chesterfield, local installer for all your glazing products within the S40 area : Tel: 01246 912107",
"breadcrumb": {
"@id": "https://doubleglazingchesterfield.co.uk/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://doubleglazingchesterfield.co.uk/"
]
}
]
},
{
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://doubleglazingchesterfield.co.uk/#primaryimage",
"url": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/google-review-logo-120x120-1.jpg",
"contentUrl": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/google-review-logo-120x120-1.jpg"
},
{
"@type": "BreadcrumbList",
"@id": "https://doubleglazingchesterfield.co.uk/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home"
}
]
},
{
"@type": "WebSite",
"@id": "https://doubleglazingchesterfield.co.uk/#website",
"url": "https://doubleglazingchesterfield.co.uk/",
"name": "doubleglazingchesterfield.co.uk",
"description": "",
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://doubleglazingchesterfield.co.uk/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
}
]
},
{
"@context": "https://schema.org",
"@type": "Corporation",
"name": "Double Glazing Chesterfield",
"alternateName": "The Double Glazing Company Chesterfield",
"url": "https://doubleglazingchesterfield.co.uk",
"logo": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/WhatsApp-Image-2024-01-17-at-10.38.30_30832147-e1705477470252.jpg",
"sameAs": [
"https://www.facebook.com/profile.php?id=61555906377677",
"https://www.linkedin.com/company/double-glazing-chesterfield/"
]
}
]
/contact-us/
[
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "WebPage",
"@id": "https://doubleglazingchesterfield.co.uk/contact-us/",
"url": "https://doubleglazingchesterfield.co.uk/contact-us/",
"name": "Contact Us - Double Glazing Chesterfield",
"isPartOf": {
"@id": "https://doubleglazingchesterfield.co.uk/#website"
},
"datePublished": "2025-02-18T08:54:00+00:00",
"dateModified": "2025-08-16T06:15:04+00:00",
"description": "Get in touch with Double Glazing Chesterfield today! Call 01246 912107 or fill out our contact form for expert advice, free quotes, and top-quality double glazing services in Chesterfield.",
"breadcrumb": {
"@id": "https://doubleglazingchesterfield.co.uk/contact-us/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://doubleglazingchesterfield.co.uk/contact-us/"
]
}
]
},
{
"@type": "BreadcrumbList",
"@id": "https://doubleglazingchesterfield.co.uk/contact-us/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://doubleglazingchesterfield.co.uk/"
},
{
"@type": "ListItem",
"position": 2,
"name": "Contact Us"
}
]
},
{
"@type": "WebSite",
"@id": "https://doubleglazingchesterfield.co.uk/#website",
"url": "https://doubleglazingchesterfield.co.uk/",
"name": "doubleglazingchesterfield.co.uk",
"description": "",
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://doubleglazingchesterfield.co.uk/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
}
]
},
{
"@context": "https://schema.org",
"@type": "LocalBusiness",
"name": "Double Glazing Chesterfield",
"image": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/cropped-WhatsApp-Image-2024-01-17-at-10.38.30_30832147-e1705477470252.jpg",
"@id": "",
"url": "https://doubleglazingchesterfield.co.uk",
"telephone": "01246 912107",
"priceRange": "£200 - £1000",
"address": {
"@type": "PostalAddress",
"streetAddress": "Unit 14, Pottery Lane West",
"addressLocality": "Chesterfield",
"postalCode": "S41 9BN",
"addressCountry": "GB"
},
"geo": {
"@type": "GeoCoordinates",
"latitude": 53.25515,
"longitude": -1.4266654
},
"openingHoursSpecification": {
"@type": "OpeningHoursSpecification",
"dayOfWeek": [
"Monday",
"Tuesday",
"Wednesday",
"Thursday",
"Friday",
"Saturday",
"Sunday"
],
"opens": "08:00",
"closes": "17:30"
},
"sameAs": "https://www.facebook.com/profile.php?id=61555906377677"
}
]
/windows/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "WebPage",
"@id": "https://doubleglazingchesterfield.co.uk/windows/",
"url": "https://doubleglazingchesterfield.co.uk/windows/",
"name": "Window - Double Glazing Chesterfield",
"isPartOf": {
"@id": "https://doubleglazingchesterfield.co.uk/#website"
},
"primaryImageOfPage": {
"@id": "https://doubleglazingchesterfield.co.uk/windows/#primaryimage"
},
"image": {
"@id": "https://doubleglazingchesterfield.co.uk/windows/#primaryimage"
},
"thumbnailUrl": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/window-install-by-the-double-glazing-co-chesterfield.jpg",
"datePublished": "2024-01-18T06:27:00+00:00",
"dateModified": "2025-05-04T07:26:41+00:00",
"breadcrumb": {
"@id": "https://doubleglazingchesterfield.co.uk/windows/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://doubleglazingchesterfield.co.uk/windows/"
]
}
]
},
{
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://doubleglazingchesterfield.co.uk/windows/#primaryimage",
"url": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/window-install-by-the-double-glazing-co-chesterfield.jpg",
"contentUrl": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/window-install-by-the-double-glazing-co-chesterfield.jpg",
"width": 700,
"height": 500,
"caption": "window install by the double glazing co chesterfield"
},
{
"@type": "BreadcrumbList",
"@id": "https://doubleglazingchesterfield.co.uk/windows/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://doubleglazingchesterfield.co.uk/"
},
{
"@type": "ListItem",
"position": 2,
"name": "Window"
}
]
},
{
"@type": "WebSite",
"@id": "https://doubleglazingchesterfield.co.uk/#website",
"url": "https://doubleglazingchesterfield.co.uk/",
"name": "doubleglazingchesterfield.co.uk",
"description": "",
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://doubleglazingchesterfield.co.uk/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
}
]
}
/doors/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "WebPage",
"@id": "https://doubleglazingchesterfield.co.uk/doors/",
"url": "https://doubleglazingchesterfield.co.uk/doors/",
"name": "Quality Door Suppliers in Chesterfield",
"isPartOf": {
"@id": "https://doubleglazingchesterfield.co.uk/#website"
},
"primaryImageOfPage": {
"@id": "https://doubleglazingchesterfield.co.uk/doors/#primaryimage"
},
"image": {
"@id": "https://doubleglazingchesterfield.co.uk/doors/#primaryimage"
},
"thumbnailUrl": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/doors-chesterfield.jpg",
"datePublished": "2025-08-16T06:06:14+00:00",
"dateModified": "2025-08-16T06:06:15+00:00",
"description": "From uPVC installations to exterior french doors, look no further than our quality product range, where all our doors are available throughout Chesterfield.",
"breadcrumb": {
"@id": "https://doubleglazingchesterfield.co.uk/doors/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://doubleglazingchesterfield.co.uk/doors/"
]
}
]
},
{
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://doubleglazingchesterfield.co.uk/doors/#primaryimage",
"url": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/doors-chesterfield.jpg",
"contentUrl": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/doors-chesterfield.jpg",
"width": 500,
"height": 700,
"caption": "doors chesterfield"
},
{
"@type": "BreadcrumbList",
"@id": "https://doubleglazingchesterfield.co.uk/doors/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://doubleglazingchesterfield.co.uk/"
},
{
"@type": "ListItem",
"position": 2,
"name": "Doors"
}
]
},
{
"@type": "WebSite",
"@id": "https://doubleglazingchesterfield.co.uk/#website",
"url": "https://doubleglazingchesterfield.co.uk/",
"name": "doubleglazingchesterfield.co.uk",
"description": "",
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://doubleglazingchesterfield.co.uk/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
}
]
}
/conservatories/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "WebPage",
"@id": "https://doubleglazingchesterfield.co.uk/conservatories/",
"url": "https://doubleglazingchesterfield.co.uk/conservatories/",
"name": "Conservatories - Double Glazing Chesterfield",
"isPartOf": {
"@id": "https://doubleglazingchesterfield.co.uk/#website"
},
"primaryImageOfPage": {
"@id": "https://doubleglazingchesterfield.co.uk/conservatories/#primaryimage"
},
"image": {
"@id": "https://doubleglazingchesterfield.co.uk/conservatories/#primaryimage"
},
"thumbnailUrl": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/LEAN-TO-CONSERVATORIES-Chesterfield.jpg",
"datePublished": "2025-02-19T05:02:00+00:00",
"dateModified": "2025-05-04T07:07:02+00:00",
"description": "Add space and light to your home with a custom conservatory from Chesterfield's leading installer. Call 01246 912107 for expert design, installation, and free quotes.",
"breadcrumb": {
"@id": "https://doubleglazingchesterfield.co.uk/conservatories/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://doubleglazingchesterfield.co.uk/conservatories/"
]
}
]
},
{
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://doubleglazingchesterfield.co.uk/conservatories/#primaryimage",
"url": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/LEAN-TO-CONSERVATORIES-Chesterfield.jpg",
"contentUrl": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/LEAN-TO-CONSERVATORIES-Chesterfield.jpg",
"width": 800,
"height": 800,
"caption": "LEAN TO CONSERVATORIES Chesterfield"
},
{
"@type": "BreadcrumbList",
"@id": "https://doubleglazingchesterfield.co.uk/conservatories/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://doubleglazingchesterfield.co.uk/"
},
{
"@type": "ListItem",
"position": 2,
"name": "Conservatories"
}
]
},
{
"@type": "WebSite",
"@id": "https://doubleglazingchesterfield.co.uk/#website",
"url": "https://doubleglazingchesterfield.co.uk/",
"name": "doubleglazingchesterfield.co.uk",
"description": "",
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://doubleglazingchesterfield.co.uk/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
}
]
}
/about-us/
{
"@context": "https://schema.org",
"@graph": [
{
"@type": "WebPage",
"@id": "https://doubleglazingchesterfield.co.uk/about-us/",
"url": "https://doubleglazingchesterfield.co.uk/about-us/",
"name": "About Us - Double Glazing Chesterfield",
"isPartOf": {
"@id": "https://doubleglazingchesterfield.co.uk/#website"
},
"primaryImageOfPage": {
"@id": "https://doubleglazingchesterfield.co.uk/about-us/#primaryimage"
},
"image": {
"@id": "https://doubleglazingchesterfield.co.uk/about-us/#primaryimage"
},
"thumbnailUrl": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/chesterfield-window-installation-1.jpg",
"datePublished": "2024-01-18T07:55:09+00:00",
"dateModified": "2025-04-29T07:54:07+00:00",
"description": "Double Glazing Chesterfield is a leading supplier and installer of windows, doors, and conservatories in Chesterfield. Discover our experience, values, and commitment to quality",
"breadcrumb": {
"@id": "https://doubleglazingchesterfield.co.uk/about-us/#breadcrumb"
},
"inLanguage": "en-US",
"potentialAction": [
{
"@type": "ReadAction",
"target": [
"https://doubleglazingchesterfield.co.uk/about-us/"
]
}
]
},
{
"@type": "ImageObject",
"inLanguage": "en-US",
"@id": "https://doubleglazingchesterfield.co.uk/about-us/#primaryimage",
"url": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/chesterfield-window-installation-1.jpg",
"contentUrl": "https://doubleglazingchesterfield.co.uk/wp-content/uploads/2024/01/chesterfield-window-installation-1.jpg",
"width": 800,
"height": 800
},
{
"@type": "BreadcrumbList",
"@id": "https://doubleglazingchesterfield.co.uk/about-us/#breadcrumb",
"itemListElement": [
{
"@type": "ListItem",
"position": 1,
"name": "Home",
"item": "https://doubleglazingchesterfield.co.uk/"
},
{
"@type": "ListItem",
"position": 2,
"name": "About Us"
}
]
},
{
"@type": "WebSite",
"@id": "https://doubleglazingchesterfield.co.uk/#website",
"url": "https://doubleglazingchesterfield.co.uk/",
"name": "doubleglazingchesterfield.co.uk",
"description": "",
"potentialAction": [
{
"@type": "SearchAction",
"target": {
"@type": "EntryPoint",
"urlTemplate": "https://doubleglazingchesterfield.co.uk/?s={search_term_string}"
},
"query-input": {
"@type": "PropertyValueSpecification",
"valueRequired": true,
"valueName": "search_term_string"
}
}
],
"inLanguage": "en-US"
}
]
}
🛡️ Trust Signals — external proof links that back the declared identity
200Review mentions (all pages)
6External proof links (all pages)
| Page | Reviews | Proof links |
|---|---|---|
| / (home) | 50 | 1 |
| /contact-us/ | 3 | 1 |
| /windows/ | 48 | 1 |
| /doors/ | 48 | 1 |
| /conservatories/ | 48 | 1 |
| /about-us/ | 3 | 1 |
Explore the other reputation pillars for Double Glazing Chesterfield
Analysis Disclosure & Source Attribution
This page presents a snapshot of public data from Double Glazing Chesterfield, captured on May 21, 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 Double Glazing Chesterfield: 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://doubleglazingchesterfield.co.uk to view the most current version of its content and see directly what this company is about and what it offers.