Internal Documentation

SEO & AEO Optimization Report

National Stained Glass Consulting Group

๐Ÿ“… Last Updated: March 27, 2026 ๐Ÿ“„ 15 Pages Covered ๐Ÿ† Local Audit Score: 49/100 โ†’ Target 70+

Audit Score Summary squirrelscan v0.0.38 · localhost:8080

100
Structured Data
100
Legal Compliance
100
Social Media
100
Mobile
100
Internationalization
94
Accessibility
92
Links
87
Core SEO
79
Crawlability
77
Content
74
Images
66
Performance
57
Security
55
E-E-A-T
49
Overall (F)

โš ๏ธ Performance, Security & E-E-A-T scores reflect localhost dev server limitations (no HTTPS, no compression, no CDN). Live deployment will significantly improve these scores.

Executive Summary

This report documents all SEO and AEO implementations on the NSGCG website, with the goal of establishing NSGCG as the authoritative, AI-cited source for stained glass consulting nationwide.

  • Improved organic search rankings for "stained glass appraisal" and related keywords
  • Rich snippets and enhanced search result appearances via JSON-LD structured data
  • NSGCG positioned as authoritative answer source for AI assistants (ChatGPT, Perplexity, Google AI Overviews)
  • Strong E-E-A-T signals (Experience, Expertise, Authoritativeness, Trustworthiness)
  • Optimal social media sharing with Open Graph and Twitter Card rich previews
  • Privacy Policy page published โ€” Legal Compliance score lifted to 100

1.1  robots.txt

File: /robots.txt

User-agent: * Allow: / Sitemap: https://www.stainedglassconsulting.com/sitemap.xml

Tells search engine crawlers they can access all pages and directs them to the sitemap for efficient crawling.

1.2  XML Sitemap

File: /sitemap.xml โ€” 13 indexable pages

PriorityPages
1.0Homepage
0.9Appraisals, Contact
0.8Services hub, About, FAQs
0.7All 6 service child pages
0.6Case Studies, Resources

1.3  Canonical URLs

Every page includes a <link rel="canonical"> tag. Prevents duplicate content issues if pages are accessed via different URLs.

<link rel="canonical" href="https://www.stainedglassconsulting.com/appraisals.html">

2.1  Title Tags 50โ€“60 chars ยท keyword-first ยท brand at end

PageTitle TagCharsStatus
HomeNSGCG | Stained Glass Appraisal & Consulting Nationwide59โœ“
AppraisalsStained Glass Appraisals | Professional Valuations | NSGCG58โœ“

2.2  Meta Descriptions 150โ€“160 chars ยท keyword-rich ยท unique per page

PageMeta DescriptionCharsStatus
HomeIndependent stained glass appraisals, inspections, condition reports, and restoration consulting nationwide. 75+ years of combined expertise.141โœ“
AppraisalsProfessional stained glass appraisals for insurance, estate, and replacement cost. Independent, defensible valuations with 75+ years of expertise.146โœ“

3.1  Open Graph Tags

Every page includes full Open Graph metadata for rich previews on Facebook, LinkedIn, and other platforms:

<meta property="og:type" content="website"> <meta property="og:url" content="https://www.stainedglassconsulting.com/"> <meta property="og:title" content="..."> <meta property="og:description" content="..."> <meta property="og:image" content="https://www.stainedglassconsulting.com/images/front-hd.jpg"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="630"> <meta property="og:site_name" content="National Stained Glass Consulting Group"> <meta property="og:locale" content="en_US">

3.2  Twitter Card Tags

Large image cards for maximum visual impact on Twitter/X:

<meta name="twitter:card" content="summary_large_image"> <meta name="twitter:title" content="..."> <meta name="twitter:description" content="..."> <meta name="twitter:image" content="...">

3.3  OG/Twitter Image Selection by Page

PageOG / Twitter Image
Homefront-hd.jpg โ€” church interior with stained glass
Aboutnsgcg-reidmemorial1.webp โ€” Karl & Cynthia on-site
Appraisalsstglassw-1000.jpg โ€” detailed window close-up
Services3windows1000.jpg โ€” three church windows
Inspectionsinspection of window.webp
Photographyst-window1.jpg
Restorationstainedglass-window.jpg
Protectivesg-window.jpg
Security3windows1000.jpg
Project Mgmtnsgcg-hr2.webp

Structured data enables rich snippets, knowledge panels, and AEO โ€” AI assistants extract and cite this data directly.

4.1  Homepage Schema โ€” @graph Bundle

Schema TypePurpose
ProfessionalServiceFull business details, contact info, service area (United States)
PersonKarl Erickson as founder with job title and expertise array
WebSiteSite-wide entity reference for Google's knowledge graph
WebPagePage-specific metadata and breadcrumb
OfferCatalogAll 7 services listed for rich service snippets

4.2  About Page โ€” Person Schema

Karl Erickson's profile with knowsAbout array for AI expertise signals:

"knowsAbout": [ "Stained Glass Appraisal", "Stained Glass Restoration", "Stained Glass Conservation", "Historic Preservation", "Insurance Appraisal", "Stained Glass Inspection" ]

4.3  FAQPage Schema โ€” AI-Targeted Q&As AEO Critical 8 pages ยท 29 FAQs

FAQPage structured data is the primary mechanism through which AI assistants (ChatGPT, Perplexity, Google AI Overviews) surface NSGCG as the authoritative answer source. Each Q&A below is indexed and extractable by AI crawlers.

◆  Appraisals Page appraisals.html โ€” 4 FAQs

Why do I need an independent stained glass appraisal?
An independent appraisal from a consultant who is not affiliated with any restoration studio provides an unbiased valuation. Studio-affiliated appraisers have a financial incentive to inflate values to generate more repair work. An independent appraisal protects your interests.
↳ Differentiates NSGCG from studio-affiliated appraisers โ€” targets "why independent" queries
What types of stained glass appraisals does NSGCG offer?
NSGCG provides insurance appraisals, estate and fair market value appraisals, damage and loss appraisals, and pre-purchase appraisals for churches, institutions, collectors, and private owners nationwide.
↳ Lists all appraisal types โ€” captures insurance, estate, damage, pre-purchase search intent
How much does a stained glass appraisal cost?
Appraisal fees vary based on the number of windows, complexity, travel requirements, and intended use of the appraisal. Contact NSGCG at (507) 312-9370 for a free consultation and fee estimate.
↳ Addresses the #1 pricing objection โ€” includes phone CTA for direct conversion
Does NSGCG travel nationwide for appraisals?
Yes. NSGCG serves clients nationwide. Karl Erickson travels throughout the United States to conduct on-site stained glass appraisals and inspections.
↳ Confirms national service area โ€” captures "near me" + nationwide queries

◆  FAQs Page faqs.html โ€” 3 FAQs

How does NSGCG's independent consulting differ from a stained glass studio's service?
Unlike studios, we don't have a vested interest in selling repairs. We provide unbiased evaluations, ensuring your needs โ€” not a studio's sales agenda โ€” dictate the specifications and decisions.
↳ Core differentiator โ€” targets comparison searches and "independent vs studio" queries
What types of stained glass appraisals do you provide?
NSGCG provides several types of professional stained glass USPAP compliant appraisals as well as simple valuations, depending on the needs of the client.
↳ Reinforces USPAP compliance as a trust/authority signal
What is USPAP?
USPAP (Uniform Standards of Professional Appraisal Practice) is the generally recognized ethical and performance standards for the appraisal profession in the United States. NSGCG appraisals adhere to USPAP standards.
↳ Educates and establishes authority โ€” AI assistants cite USPAP definitions from authoritative sources

◆  Inspections Page services/inspections.html โ€” 4 FAQs

What is included in a stained glass condition report?
A stained glass condition report documents the structural integrity of the window frame, lead matrix, and glass panels. It includes a photographic record of each window, identification of cracks, corrosion, bowing, and failing glazing, as well as a prioritized list of recommended interventions.
↳ Defines the deliverable โ€” targets "what is a condition report" and "stained glass inspection checklist" queries
How often should stained glass windows be professionally inspected?
Most conservation authorities recommend a professional inspection every 10โ€“15 years for stable windows, and more frequently for windows showing signs of deterioration. Buildings with significant collections should establish an ongoing maintenance schedule based on the initial condition report.
↳ Establishes inspection frequency norms โ€” AI assistants cite this kind of authoritative guideline directly
Can an inspection be used for insurance purposes?
Yes. An independent condition report from NSGCG can serve as supporting documentation for insurance claims, policy renewals, and coverage negotiations. It provides defensible, third-party evidence of a window's pre-loss condition and replacement value.
↳ Connects inspection to insurance intent โ€” captures "stained glass insurance inspection" searches
Do you inspect stained glass windows in historic buildings?
Yes. NSGCG specializes in historic buildings including churches, cathedrals, courthouses, schools, and private estates. Karl Erickson has over 30 years of experience working with historically significant stained glass, and condition reports are prepared with sensitivity to preservation requirements.
↳ Targets "historic building inspection" and "church stained glass inspection" local and national queries

◆  Photography Page services/photographic-documentation.html โ€” 3 FAQs

Why is professional photographic documentation important for stained glass?
Professional documentation creates a permanent visual record of each window's condition and artistic detail. This archive is essential for insurance claims after damage or loss, restoration reference, historical research, and legal disputes. Consumer-grade photography cannot capture the transmitted light details and micro-scale condition indicators that professional stained glass photography reveals.
↳ Educates on value โ€” targets "why document stained glass" and "stained glass photography for insurance"
What photographic techniques does NSGCG use for stained glass documentation?
NSGCG uses both reflected and transmitted light photography. Reflected light captures surface condition, lead lines, and structural details. Transmitted light (photographing with light shining through the glass) reveals the full color brilliance and identifies cracks or repairs that are invisible in reflected light. Both are required for a complete archival record.
↳ Demonstrates technical expertise โ€” AI assistants cite this kind of specific, authoritative methodology
Can photographic documentation be used for restoration planning?
Yes. High-resolution photographic documentation is an indispensable reference tool when a window is removed for restoration. It allows the studio to verify original panel positions, colors, and composition, and provides the building owner with an independent record to verify that the restored window matches the original.
↳ Links photography to restoration process โ€” captures "stained glass restoration documentation" queries

◆  Restoration Page services/historical-restoration.html โ€” 4 FAQs

What is the difference between stained glass restoration and stained glass repair?
Repair is a broad term that can range from patching a crack to replacing an entire panel. Restoration specifically refers to returning a window as closely as possible to its original historical condition using appropriate period-accurate materials and methods. True restoration is governed by preservation standards and requires both artistic and conservation expertise.
↳ Defines key terms โ€” directly answers an AI-extractable definitional query about restoration vs repair
Why should I hire an independent consultant for stained glass restoration instead of going directly to a studio?
An independent consultant acts solely as your advocate. Studios have a financial incentive to recommend more extensive โ€” and more profitable โ€” work. NSGCG writes specifications that define exactly what work must be performed, then solicits competitive bids from qualified studios. This process typically saves clients 20โ€“40% while ensuring higher quality and historically accurate outcomes.
↳ Core conversion argument โ€” targets "independent stained glass restoration consultant" and "how to hire stained glass restoration"
How does NSGCG ensure historically accurate stained glass restoration?
NSGCG conducts research into the original artist, era, and materials used to create the window. Written specifications require studios to use period-appropriate glass types, lead profiles, and soldering methods. NSGCG monitors the restoration in progress and conducts a final inspection before payment is authorized.
↳ Demonstrates methodology โ€” establishes EEAT authority signals for historic preservation searches
Can damaged or missing pieces of historic stained glass be restored?
Yes, in most cases. If original glass fragments exist, they can often be stabilized or re-leaded. Missing sections can be recreated using antique glass, specialty mouth-blown glass, or matched contemporary glass. NSGCG specifies the most historically appropriate solution based on the window's significance and the client's budget.
↳ Addresses a key client concern โ€” captures "can broken stained glass be restored" search intent

◆  Protective Coverings Page services/protective-coverings.html โ€” 4 FAQs

What is a protective glazing system for stained glass?
A protective glazing system is an exterior or interior layer of clear glazing โ€” typically tempered glass, laminated glass, or polycarbonate โ€” installed over stained glass windows to shield them from vandalism, weather, impact, and ultraviolet damage. When properly designed and ventilated, a protective covering can extend the life of a stained glass window by 50 years or more.
↳ Definitional answer โ€” AI assistants cite this directly for "what is protective glazing for stained glass" queries
Does protective glazing damage stained glass windows?
Improperly designed protective glazing can trap heat and moisture, accelerating deterioration. However, a system that is correctly specified with appropriate ventilation gaps, drainage, and frame design protects rather than harms the original window. NSGCG writes specifications that prevent thermal and moisture problems while achieving the desired level of protection.
↳ Addresses a key objection โ€” establishes why independent specification is essential
What types of protective glazing materials are available for stained glass?
Options include clear tempered glass, heat-strengthened laminated glass, and UV-filtering polycarbonate panels. Each material has different trade-offs in clarity, UV protection, impact resistance, cost, and longevity. NSGCG evaluates the specific needs of each window and building to specify the most appropriate material and framing system.
↳ Educates on options โ€” captures "types of protective glazing stained glass" searches and demonstrates technical expertise
How much does it cost to install protective coverings for stained glass?
Cost depends on window size, material selected, structural mounting requirements, and number of windows. NSGCG's independent specifications and competitive bid process typically results in lower installed costs than accepting a studio's direct proposal. Contact NSGCG at (507) 312-9370 for a consultation and cost estimate.
↳ Addresses the pricing question with a CTA โ€” captures "protective glazing stained glass cost" queries

◆  Security Page services/church-school-security.html โ€” 3 FAQs

Can a building improve security without removing or covering its stained glass?
Yes. Security film and laminated glass solutions can be applied to existing stained glass protective coverings or exterior windows to provide impact resistance, forced entry delay, and blast mitigation โ€” without obscuring or damaging the original artwork. NSGCG specifies systems that simultaneously protect occupants and preserve the stained glass.
↳ Solves the security vs preservation dilemma โ€” targets "church security stained glass" and "school security historic windows" queries
What security window film options are appropriate for churches and schools?
Anti-intrusion safety film applied to interior protective glazing provides forced entry resistance, holding broken glass fragments in place during an impact. Ballistic-resistant laminated glass upgrades provide higher levels of protection for high-risk environments. NSGCG evaluates threat levels and budget to specify the right solution for each building.
↳ Technical authority โ€” captures "anti-intrusion film church" and "school security glazing" queries
Does adding security glazing affect the appearance of stained glass from the outside?
When properly specified, high-clarity laminated glass or security film applied to an exterior protective covering is nearly invisible from outside the building. NSGCG's specifications prioritize maintaining the architectural and artistic integrity of the windows while meeting security requirements.
↳ Addresses aesthetic concerns โ€” important for historic building committees making approval decisions

◆  Project Management Page services/project-management.html โ€” 3 FAQs

What does a stained glass project manager do?
A stained glass project manager acts as the building owner's agent throughout the entire restoration, installation, or protective glazing project. This includes writing technical specifications, soliciting and evaluating bids from qualified studios, monitoring work in progress, reviewing shop drawings, conducting interim inspections, and managing final acceptance and payment authorization.
↳ Definitional โ€” AI assistants cite this for "stained glass project management" and "owner's representative stained glass" queries
Why should I hire an owner's representative for a stained glass project?
Without an independent owner's representative, building owners must rely entirely on the studio doing the work to self-report quality issues โ€” an obvious conflict of interest. An owner's representative ensures the specifications are met, holds the studio accountable, and protects the building owner from cost overruns, scope creep, and substandard workmanship.
↳ Conversion-focused โ€” targets "do I need a project manager stained glass" and "owner representative stained glass restoration"
How does NSGCG write specifications for a stained glass project?
NSGCG begins with a thorough condition assessment and documents the scope of work in precise written specifications. These specifications define materials, methods, performance standards, and inspection milestones. The specs are then used to solicit competitive bids, ensuring all studios are quoting on identical scope and allowing fair cost comparison.
↳ Explains the process โ€” establishes methodology authority for project specification queries
✓ AEO Coverage Complete: FAQPage schemas documented for 8 pages โ€” Appraisals, FAQs, Inspections, Photography, Restoration, Protective Coverings, Security, and Project Management. Next step: implement schemas on the actual service pages (see Section 9).

4.4  Service Pages โ€” Service Schema

Each of the 6 service child pages includes Service + BreadcrumbList schema:

PropertyValue
@typeService
serviceTypee.g., "Stained Glass Inspection", "Historic Preservation Consulting"
providerLinks to NSGCG Organization entity
areaServedUnited States
breadcrumbHome โ†’ Services โ†’ [Service Name] (3-level)

Google's E-E-A-T framework (Experience, Expertise, Authoritativeness, Trustworthiness) is critical for service businesses and AI citation eligibility. Current audit score: 55/100 โ€” primary opportunity area.

PillarCurrent ImplementationGaps / Next Steps
Experience Karl's 30+ years featured ยท Real project photos ยท Case studies ยท Google review testimonials Add dated project case studies with specific outcomes
Expertise Person schema with knowsAbout array ยท Technical service content ยท Publications section Add author bylines ยท Link to external publications
Authoritativeness ProfessionalService schema ยท Consistent NAP ยท "Independent consultant" positioning ยท Nationwide claim Backlinks from stained glass associations ยท Google Business Profile
Trustworthiness Real phone: (507) 312-9370 ยท Location: Rollingstone, MN ยท Privacy Policy โœ“ ยท Real testimonials AggregateRating schema once reviews are collected on-site

Current performance score: 66/100. Note: localhost dev server lacks gzip/brotli compression, HTTP/2, and CDN caching โ€” these will automatically improve on live deployment.

6.1  LCP โ€” Largest Contentful Paint

Homepage includes a preload hint for the hero image to reduce LCP time:

<link rel="preload" as="image" href="images/front-hd.jpg">

6.2  Font Loading Strategy

<link rel="preconnect" href="https://fonts.googleapis.com"> <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>

6.3  Image Optimization

  • All below-fold images use loading="lazy"
  • Hero images use WebP format where possible
  • object-fit: cover prevents distortion on all images
  • Aspect ratio containers prevent Cumulative Layout Shift (CLS)
PageCanonicalOG TagsTwitterJSON-LDFavicon
index.htmlโœ“โœ“โœ“โœ“โœ“
about.htmlโœ“โœ“โœ“โœ“โœ“
appraisals.htmlโœ“โœ“โœ“โœ“โœ“
services.htmlโœ“โœ“โœ“โœ“โœ“
contact.htmlโœ“โœ“โœ“โœ“โœ“
faqs.htmlโœ“โœ“โœ“โœ“โœ“
case-studies.htmlโœ“โœ“โœ“โœ“โœ“
resources.htmlโœ“โœ“โœ“โœ“โœ“
privacy-policy.htmlโœ“โœ“โœ“โœ“โœ“
services/inspections.htmlโœ“โœ“โœ“โœ“โœ“
services/photographic-documentation.htmlโœ“โœ“โœ“โœ“โœ“
services/historical-restoration.htmlโœ“โœ“โœ“โœ“โœ“
services/protective-coverings.htmlโœ“โœ“โœ“โœ“โœ“
services/church-school-security.htmlโœ“โœ“โœ“โœ“โœ“
services/project-management.htmlโœ“โœ“โœ“โœ“โœ“
ToolPurpose
Google Rich Results TestValidate JSON-LD structured data and preview rich snippets
Schema.org ValidatorCheck schema syntax and completeness
Facebook Sharing DebuggerPreview Open Graph tags as Facebook/LinkedIn see them
Twitter Card ValidatorPreview Twitter large image card rendering
PageSpeed InsightsCore Web Vitals โ€” LCP, CLS, FID scores
XML Sitemap ValidatorValidate sitemap.xml structure and reachability
Google Search ConsoleMonitor indexing, coverage, and search performance (live site)
PriorityActionImpact
HighGoogle Business Profile โ€” claim/create listingLocal SEO, Maps visibility, E-E-A-T signals
HighImplement FAQPage schema on all 6 service pages (Inspections, Photography, Restoration, Protective Coverings, Security, Project Mgmt) โ€” content documented in ยง4.3AEO โ€” AI citation eligibility for each service
HighFix 3 title tags slightly over 60 chars (Resources, Security, Project Mgmt)Core SEO score improvement
MediumAggregateRating schema once on-site reviews collectedStar ratings in Google SERPs
MediumBacklink building: stained glass associations, church directories, historic preservation orgsDomain authority, E-E-A-T Authoritativeness
MediumExpand case studies with dated, outcome-specific project storiesE-E-A-T Experience signals
LowArticle/Blog schema for future educational contentLong-tail keyword capture, AEO
LowVideoObject schema if video content is addedVideo rich snippets