Public Audit Report

holzbau-staudinger.de

https://holzbau-staudinger.de/
Scanned on May 11, 2026
43
Overall
F
52
SEO
48/92 passed
35
AEO
18/51 passed
33
GEO
19/58 passed
85
Passed
116
Failed
201
Total Checks
Poor
Rating

Quick Wins — Top 5 Issues to Fix

SEO — 52/100 (44 issues)

Failed Checks (44)

  • ✗Missing meta descriptionmeta
  • ✗No theme-color meta tag — improves mobile browser appearancemeta
  • ✗2 H1 tags found (should be exactly 1)content
  • ✗50% long sentences (>20 words) — break up for readabilitycontent
  • ✗5 images missing width/height — causes layout shift (CLS)content
  • ✗5 images could use loading="lazy" for better performancecontent
  • ✗5 of 6 images use legacy formats (JPG/PNG/GIF) — convert to WebP/AVIF for 25-50% smaller filescontent
  • ✗3 non-descriptive link text(s) found ("mehr erfahren"...) — use descriptive anchor text for SEOcontent
  • ✗Missing og:title — poor social sharingsocial
  • ✗Missing og:descriptionsocial
  • ✗Missing og:image — social shares will lack visualssocial
  • ✗Missing og:url — social platforms may use wrong URLsocial
  • ✗Missing og:type — defaults to "website"social
  • ✗Missing og:site_name — helps brand recognition in sharessocial
  • ✗Missing twitter:card meta tagsocial
  • ✗Missing twitter:titlesocial
  • ✗Missing twitter:descriptionsocial
  • ✗Missing twitter:imagesocial
  • ✗No hreflang tags — add if targeting multiple languagestechnical
  • ✗Text-to-HTML ratio: 6.1% — too code-heavy, add more contenttechnical
  • ✗Inline CSS: 14.7 KB — too much, move to external stylesheetperformance
  • ✗7 render-blocking scripts — add defer or async attributeperformance
  • ✗No font preload/preconnect — add for faster renderingperformance
  • ✗No Cache-Control header — browser cannot cache effectivelyperformance
  • ✗No Strict-Transport-Security headersecurity
  • ✗Missing X-Content-Type-Options headersecurity
  • ✗No Content-Security-Policy header — XSS risksecurity
  • ✗No Terms of Service link — add for legal compliance and trusttrust
  • ✗No JSON-LD structured data foundschema
  • ✗5 HTTP resource(s) on HTTPS page — security risktechnical
  • ✗2 target="_blank" links missing rel="noopener" — security risksecurity
  • ✗No Web App Manifest — add for installability and modern web signalstechnical
  • ✗No dns-prefetch or preconnect hints — add for faster third-party loadingperformance
  • ✗Only 0 first-person pronouns — add personal experience (E-E-A-T)content
  • ✗0% sentences use transition words — aim for 20%+content
  • ✗Only 0% responsive images — add srcset for mobilecontent
  • ✗Missing X-Frame-Options — clickjacking risksecurity
  • ✗No Referrer-Policy header — may leak URL datasecurity
  • ✗No Permissions-Policy — restrict camera/mic/geo accesssecurity
  • ✗Viewport disables zoom — bad for accessibility (WCAG 1.4.4)accessibility
  • ✗2 render-blocking script(s) in head — add defer or asyncperformance
  • ✗Missing ARIA landmarks — add <main>, <nav>, and skip-to-content link for accessibilityaccessibility
  • ✗No IndexNow integration — add for instant Bing/Yandex indexing on content changestechnical
  • ✗2 of 3 H2 sections have < 50 words — add more content or merge thin sectionscontent

Passed Checks (48)

  • ✓Title tag found: "holzbau-staudinger.de | Ihr starker Partner im Holzbau"meta
  • ✓Title length: 54 characters (optimal)meta
  • ✓Viewport meta tag found (mobile-friendly)meta
  • ✓UTF-8 charset declaredmeta
  • ✓Language attribute set on HTML tagmeta
  • ✓No meta refresh redirect (good)meta
  • ✓Robots: "max-image-preview:large"meta
  • ✓3 H2 tags foundcontent
  • ✓Heading hierarchy is correctcontent
  • ✓379 words on page (good content depth)content
  • ✓Readability: 31 (moderate — aim for 60+)content
  • ✓All 6 images have ALT textcontent
  • ✓17 internal links foundcontent
  • ✓3 external links foundcontent
  • ✓No empty href attributes foundcontent
  • ✓HTTPS enabledtechnical
  • ✓Canonical tag foundtechnical
  • ✓Canonical tag is self-referencing (correct)technical
  • ✓Favicon foundtechnical
  • ✓Apple touch icon foundtechnical
  • ✓Compression: brtechnical
  • ✓URL length: 30 chars (good)technical
  • ✓URL uses hyphens or no separators (good)technical
  • ✓No deprecated HTML tags foundtechnical
  • ✓Inline JS: 6.1 KB (acceptable)performance
  • ✓About page link found — builds trust and E-E-A-Ttrust
  • ✓Contact page/email link foundtrust
  • ✓Privacy Policy link foundtrust
  • ✓Author byline foundtrust
  • ✓<!DOCTYPE html> declaredtechnical
  • ✓Viewport includes width=device-width (responsive)meta
  • ✓robots.txt found and allows crawlingtechnical
  • ✓robots.txt includes Sitemap referencetechnical
  • ✓No AI crawlers blocked in robots.txt — AI search and training can access contenttechnical
  • ✓sitemap.xml found with valid formattechnical
  • ✓Sitemap contains 4 URL(s)technical
  • ✓All 5 checked internal links are workingcontent
  • ✓5% nofollow links (1/20) — good link equity flowcontent
  • ✓Title uses "|" separator — Google may rewrite it; consider using "—" insteadmeta
  • ✓max-image-preview:large — eligible for Google Discover large imagesmeta
  • ✓27 links on page (within limit)content
  • ✓DOM size: ~289 elements (good)performance
  • ✓data-nosnippet found — some content hidden from search snippetstechnical
  • ✓0 third-party script domain(s) (acceptable)performance
  • ✓All 0 form input(s) have labels or aria-labelsaccessibility
  • ✓No duplicate IDs found (37 unique IDs)accessibility
  • ✓No iframes on pagesecurity
  • ✓1 feed(s) discovered (RSS) — aids content discoverytechnical
AEO — 35/100 (33 issues)

Failed Checks (33)

  • ✗No structured data — AI systems struggle to categorize your pagediscoverability
  • ✗Only 2 content sections — segment your content betterdiscoverability
  • ✗Missing meta description or og:description — unclear topic for AIdiscoverability
  • ✗No definition lists (<dl>) — great for term/value pairsdiscoverability
  • ✗No code blocks — add <code>/<pre> for technical contentdiscoverability
  • ✗No question-style headings — try "How to...", "What is..."structure
  • ✗No data tables — tables help AI compare and cite datastructure
  • ✗No concise answer paragraphs detected — add short summaries after headingsstructure
  • ✗Few key-value patterns — use "**Label:** value" format for AIstructure
  • ✗No author information — AI values attributed contentcitation
  • ✗No date information — AI prefers fresh, dated contentcitation
  • ✗No Organization schema — AI may not recognize your brandcitation
  • ✗Only 2/5 E-E-A-T signals — add about, contact, author infocitation
  • ✗No source citations — reference studies and data for authoritycitation
  • ✗No recent year mentioned — AI prefers up-to-date contentcitation
  • ✗Only 0 concise answer paragraph(s) after headings — add 2+ short summaries (40-200 chars) right after H2/H3 tagscitation
  • ✗No Speakable schema — add for voice assistant optimizationvoice
  • ✗Formal tone — use more "you", "your", "we" for AI readabilityvoice
  • ✗First paragraph too short for AI snippetsvoice
  • ✗No SearchAction schema — add for enhanced search presencevoice
  • ✗Avg 22 words/sentence — simplify for AI and voicevoice
  • ✗Pronoun density: 0.0% — add more "you/your" for engagementvoice
  • ✗No summary section — add Key Takeaways for AI extractionvoice
  • ✗Only 3 H2/H3 headings — add more to structure your contentvoice
  • ✗Few Q&A blocks — add question headings followed by answer paragraphsvoice
  • ✗No Last-Modified header or dateModified — AI prefers content with freshness signalscitation
  • ✗No /llms.txt found — add one to guide AI crawlers (emerging standard)discoverability
  • ✗No sameAs links in schema — add social profiles for brand recognitioncitation
  • ✗Brand name inconsistent — align site name across title, og:site_name, Organization schemacitation
  • ✗Content not updated in 90+ days — stale content loses AI visibilitycitation
  • ✗No Table of Contents — add jump links for AI content navigationstructure
  • ✗No video content — multimedia increases AI engagement and citation ratediscoverability
  • ✗Statistics lack source references — attribute data to boost AI trustcitation

Passed Checks (18)

  • ✓379 words in HTML — good content for AI parsingdiscoverability
  • ✓Clean URL structurediscoverability
  • ✓5 semantic HTML5 elements founddiscoverability
  • ✓14 named entities found — helps AI understand contextdiscoverability
  • ✓17 internal links — good topic cluster signaldiscoverability
  • ✓FAQ content detected — great for AI answers (Note: FAQ rich results limited to gov/health sites since Aug 2023)structure
  • ✓3 lists found — structured content for AIstructure
  • ✓Step-by-step content detected — AI loves procedural answersstructure
  • ✓50% short sentences — easy for AI to extractstructure
  • ✓100% concise paragraphs — scannable for AIstructure
  • ✓Avg 123 words/section — sufficient depthstructure
  • ✓Statistics and data found in content — highly citablecitation
  • ✓3 external links — references authoritative sourcescitation
  • ✓Topic focus: 100% — title keywords found in contentcitation
  • ✓Active voice dominant (0% passive) — AI-friendlyvoice
  • ✓No AI-blocking robots directives — AI crawlers can access contentdiscoverability
  • ✓AI crawlers allowed in robots.txt (0/4 explicitly listed)discoverability
  • ✓4 collapsible section(s) (<details>) — interactive AI-friendly contentstructure
GEO — 33/100 (39 issues)

Failed Checks (39)

  • ✗Few question headings — add Q&A headings for AI Overviewoverview
  • ✗No freshness signals — add dates, update timestampsoverview
  • ✗Content may be too thin for AI Overview (379 words, 3 sections)overview
  • ✗Title and H1 don't align — confusing for AI topic matchingoverview
  • ✗No step-by-step content — add numbered guides for AIoverview
  • ✗Flat heading structure — add H3/H4 subheadings for depthoverview
  • ✗14% optimal paragraphs — aim for 20-80 words per paragraphoverview
  • ✗No author schema — add for AI trust signalsauthority
  • ✗No source citations — reference studies and data for authorityauthority
  • ✗Only 1/5 trust signals — add reviews, certificationsauthority
  • ✗Incomplete brand identity — add og:site_name + Organization schemaauthority
  • ✗No original data signals — "our research shows..." boosts AI citationauthority
  • ✗No expert quotes — add professional opinions for credibilityauthority
  • ✗No examples or case studies — add real-world examplesauthority
  • ✗Few industry terms — use relevant jargon for topical authorityauthority
  • ✗No links to authoritative sources — cite Google, Schema.org, etc.authority
  • ✗No FAQ Schema — add for Google rich results + AI Overviewformat
  • ✗No HowTo Schema — add for step-by-step rich resultsformat
  • ✗No comparison content — add vs. sections for AI recommendationsformat
  • ✗No summary section — add Key Takeaways or TL;DR for AIformat
  • ✗No BreadcrumbList schema — add for better AI contextformat
  • ✗No data tables or charts — add structured data visualizationsformat
  • ✗Only one list type — use both <ul> and <ol> for content varietyformat
  • ✗Only 1/6 formatting types — use bold, lists, tables, quotes, codeformat
  • ✗Single-perspective content — add "on the other hand..." for balanceformat
  • ✗No actionable content — add "you should...", "try...", tipsformat
  • ✗No conclusion — add recommendations or a verdict sectionformat
  • ✗No entity Schema types — add Person, Product, or Organization schemasemantic
  • ✗No <time> elements — wrap dates in <time datetime="...">semantic
  • ✗Few data points with units — add specific numbers (e.g., "300+ users")semantic
  • ✗Few sections have subtopics — add H3 subheadings for depthsemantic
  • ✗Incomplete Open Graph tags — AI uses these for contexttechnical
  • ✗Only 0 Schema type(s) — add more for AI contexttechnical
  • ✗First 200 words lack topic keywords — AI may skip your content for extractionoverview
  • ✗Only 0 data points — add 5+ statistics for +30-40% AI visibility (Princeton study)authority
  • ✗Author lacks credentials — anonymous content is a GEO penaltyauthority
  • ✗Only 0/6 question types — add What, Why, How headingsoverview
  • ✗No <figure>/<figcaption> — wrap images with descriptive captions for AIformat
  • ✗No authoritative sameAs links — add Wikipedia/Wikidata/LinkedIn URIs to schema for Knowledge Graph alignmentauthority

Passed Checks (19)

  • ✓Definition-style content found — featured snippet candidateoverview
  • ✓3 unique external domains — diverse sourcesauthority
  • ✓6 images all with ALT text — AI can understand visualsformat
  • ✓7/14 semantic HTML5 elements — deep semantic structuresemantic
  • ✓100% title keywords in first 200 words — good prominencesemantic
  • ✓21 contextual links — good cross-referencingsemantic
  • ✓Content categorization found — clear topic classificationsemantic
  • ✓Mobile-friendly (viewport set)technical
  • ✓HTTPS secure — trusted by AI systemstechnical
  • ✓Page size: 48 KB — reasonabletechnical
  • ✓Canonical URL set — prevents AI from citing duplicatestechnical
  • ✓Page allows AI indexing (no noindex/nosnippet)technical
  • ✓HTML lang="de" set (add og:locale for completeness)technical
  • ✓2 ARIA landmarks found — good accessibility for AItechnical
  • ✓All image ALT texts are descriptive (>5 chars)format
  • ✓379 words — sufficient depth for AI analysisoverview
  • ✓Definition + list combo — strong featured snippet candidateoverview
  • ✓max-image-preview:large — optimal AI rich result displaytechnical
  • ✓Link anchor texts are descriptive — good AI context signalsemantic

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