Public Audit Report

cms.colliers.com

https://cms.colliers.com/en-pt/research/snapshot-real-estate-investment-in-portugal-q1-2026
Scanned on May 20, 2026
65
Overall
C
65
SEO
70/107 passed
59
AEO
30/51 passed
69
GEO
40/58 passed
140
Passed
76
Failed
216
Total Checks
Needs Work
Rating

Quick Wins — Top 5 Issues to Fix

SEO — 65/100 (37 issues)

Failed Checks (37)

  • Year 2026 in title but no dateModified in schema — may be flagged as date manipulationmeta
  • Missing language attribute on HTML tagmeta
  • No theme-color meta tag — improves mobile browser appearancemeta
  • Page has noindex — it will NOT appear in search results!meta
  • Readability: 0 (difficult — simplify language)content
  • 38% long sentences (>20 words) — break up for readabilitycontent
  • 13 images missing width/height — causes layout shift (CLS)content
  • 6 non-descriptive link text(s) found ("read more"...) — use descriptive anchor text for SEOcontent
  • 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 apple-touch-icon — iOS home screen will lack custom icontechnical
  • Text-to-HTML ratio: 5.9% — too code-heavy, add more contenttechnical
  • 13 render-blocking scripts — add defer or async attributeperformance
  • No Contact page link detected — add for trust signalstrust
  • No Terms of Service link — add for legal compliance and trusttrust
  • robots.txt does not reference Sitemap — add Sitemap: URLtechnical
  • No /sitemap.xml found — create one for better crawlingtechnical
  • 5 of 5 internal links are brokencontent
  • 4 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
  • 4% sentences use transition words — aim for 20%+content
  • Missing hreflang x-default — add fallback for unmatched languagestechnical
  • No max-image-preview:large — add to robots meta for Google Discovermeta
  • No Permissions-Policy — restrict camera/mic/geo accesssecurity
  • 2 paragraph(s) exceed 150 words — break up for readabilitycontent
  • DOM size: ~1593 elements — exceeds 1500, may slow renderingperformance
  • 1 render-blocking script(s) in head — add defer or asyncperformance
  • 4 duplicate ID(s) found: "+i+dl;f.parentNode.insertBefore(j,f); })(window,document," (2x), "searchbox_container" (2x), "searchbox" (2x) — must be unique per HTML specaccessibility
  • 2 iframe(s) without sandbox attribute — security risksecurity
  • No RSS/Atom feed in <head> — add for content discovery by aggregators and AItechnical
  • No IndexNow integration — add for instant Bing/Yandex indexing on content changestechnical
  • 3 of 14 H2 sections have < 50 words — add more content or merge thin sectionscontent

Passed Checks (70)

  • Title tag found: "Colliers | Snapshot Real Estate Investment in Portugal Q1 20..."meta
  • Title length: 62 characters (slightly long — aim for under 60)meta
  • Meta description found (128 chars)meta
  • Description length: 128 chars (optimal)meta
  • Viewport meta tag found (mobile-friendly)meta
  • UTF-8 charset declaredmeta
  • No meta refresh redirect (good)meta
  • Single H1 tag foundcontent
  • Title-H1 alignment: 86% word overlap (good)content
  • 14 H2 tags foundcontent
  • Heading hierarchy is correctcontent
  • 1826 words on page (good content depth)content
  • All 15 images have ALT textcontent
  • JS-based lazy loading detectedcontent
  • 2 of 15 images use legacy formats (JPG/PNG/GIF) — convert to WebP/AVIF for 25-50% smaller filescontent
  • 43 internal links foundcontent
  • 20 external links foundcontent
  • No empty href attributes foundcontent
  • Open Graph title foundsocial
  • Open Graph description foundsocial
  • Open Graph image foundsocial
  • Open Graph URL foundsocial
  • HTTPS enabledtechnical
  • Canonical tag foundtechnical
  • Canonical tag is self-referencing (correct)technical
  • Favicon foundtechnical
  • Compression: enabled (vary: accept-encoding)technical
  • URL length: 91 chars (acceptable)technical
  • URL uses hyphens or no separators (good)technical
  • URL is lowercase (good)technical
  • 1 hreflang tags found (multi-language)technical
  • No deprecated HTML tags foundtechnical
  • Inline CSS: 0.0 KB (acceptable)performance
  • Inline JS: 10.2 KB (acceptable)performance
  • Font preload/preconnect found — faster font loadingperformance
  • Cache-Control: no-cache, no-storeperformance
  • HSTS header present — enforces HTTPSsecurity
  • X-Content-Type-Options: nosniffsecurity
  • Content-Security-Policy header presentsecurity
  • About page link found — builds trust and E-E-A-Ttrust
  • Privacy Policy link foundtrust
  • Author byline found + author in schematrust
  • 4 JSON-LD schema block(s) foundschema
  • Schema types: Article, WebSite, Organization, ItemListschema
  • <!DOCTYPE html> declaredtechnical
  • No mixed content — all resources use HTTPStechnical
  • All 4 JSON-LD block(s) have valid syntaxschema
  • Viewport includes width=device-width (responsive)meta
  • robots.txt found and allows crawlingtechnical
  • No AI crawlers blocked in robots.txt — AI search and training can access contenttechnical
  • 0% nofollow links (0/63) — good link equity flowcontent
  • OG image uses absolute URL (correct)social
  • URL contains title keywords (86% match)technical
  • All schema types have required propertiesschema
  • 27 first-person pronouns — strong personal experiencecontent
  • All 1 hreflang codes are valid ISO 639-1technical
  • Only 47% responsive images — add srcset for mobilecontent
  • Title uses "|" separator — Google may rewrite it; consider using "—" insteadmeta
  • Organization schema includes logoschema
  • Referrer-Policy: strict-origin-when-cross-originsecurity
  • H1 length: 51 characters (optimal)content
  • Title and meta description are different (good)meta
  • OG URL matches canonical URL (consistent)social
  • Viewport allows zoom (good for accessibility)accessibility
  • 89 links on page (within limit)content
  • No snippet blocking detected (good — content is fully accessible)technical
  • Trailing slash consistent between URL and canonicaltechnical
  • 3 third-party script domain(s) (acceptable)performance
  • ARIA landmarks present: main, nav, skip-linkaccessibility
  • All 12 form input(s) have labels or aria-labelsaccessibility
AEO — 59/100 (21 issues)

Failed Checks (21)

  • No definition lists (<dl>) — great for term/value pairsdiscoverability
  • No code blocks — add <code>/<pre> for technical contentdiscoverability
  • No FAQ section found — add Q&A content for AI citationstructure
  • No data tables — tables help AI compare and cite datastructure
  • No concise answer paragraphs detected — add short summaries after headingsstructure
  • No numbered steps or ordered lists — add for "how to" AI answersstructure
  • 75% concise paragraphs — break up long paragraphsstructure
  • Few key-value patterns — use "**Label:** value" format for AIstructure
  • No source citations — reference studies and data for authoritycitation
  • No Speakable schema — add for voice assistant optimizationvoice
  • First paragraph too short for AI snippetsvoice
  • Avg 34 words/sentence — simplify for AI and voicevoice
  • Pronoun density: 0.2% — add more "you/your" for engagementvoice
  • No summary section — add Key Takeaways for AI extractionvoice
  • 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
  • robots.txt does not explicitly allow AI crawlers (GPTBot, ClaudeBot, PerplexityBot, Google-Extended)discoverability
  • Content not updated in 90+ days — stale content loses AI visibilitycitation
  • No video content — multimedia increases AI engagement and citation ratediscoverability
  • No <details>/<summary> elements — use for expandable Q&A contentstructure

Passed Checks (30)

  • Structured data found — AI can understand your contentdiscoverability
  • 1826 words in HTML — good content for AI parsingdiscoverability
  • Clean URL structurediscoverability
  • 6 semantic HTML5 elements founddiscoverability
  • 11 content sections — well-structured for AIdiscoverability
  • Description + OG description both present — clear topic signalsdiscoverability
  • 61 named entities found — helps AI understand contextdiscoverability
  • 43 internal links — good topic cluster signaldiscoverability
  • Question-style headings found — ideal for AI snippetsstructure
  • 14 lists found — structured content for AIstructure
  • 63% short sentences — easy for AI to extractstructure
  • Avg 151 words/section — sufficient depthstructure
  • Author information found — builds E-E-A-Tcitation
  • Publication/modification date foundcitation
  • Statistics and data found in content — highly citablecitation
  • Organization schema found — AI can identify your brandcitation
  • 5/5 E-E-A-T signals presentcitation
  • 19 external links — references authoritative sourcescitation
  • Content references 2026/2025 — fresh contentcitation
  • Topic focus: 100% — title keywords found in contentcitation
  • 2 answer-box-ready paragraphs found after headingscitation
  • 10 conversational words — good for AI summariesvoice
  • SearchAction schema found — sitelinks search box enabledvoice
  • Active voice dominant (2% passive) — AI-friendlyvoice
  • 30 H2/H3 headings — good content structure for AIvoice
  • No AI-blocking robots directives — AI crawlers can access contentdiscoverability
  • 4 sameAs social links in schema — strong brand signal for AIcitation
  • Brand name consistent across 2/3 signals (title, OG, schema)citation
  • Table of Contents detected — helps AI navigate long contentstructure
  • Statistics with source attribution — highly credible for AI citationcitation
GEO — 69/100 (18 issues)

Failed Checks (18)

  • No step-by-step content — add numbered guides for AIoverview
  • 38% optimal paragraphs — aim for 20-80 words per paragraphoverview
  • No author schema — add for AI trust signalsauthority
  • Incomplete brand identity — add og:site_name + Organization schemaauthority
  • No examples or case studies — add real-world examplesauthority
  • 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 summary section — add Key Takeaways or TL;DR for AIformat
  • No BreadcrumbList schema — add for better AI contextformat
  • Only one list type — use both <ul> and <ol> for content varietyformat
  • Single-perspective content — add "on the other hand..." for balanceformat
  • No conclusion — add recommendations or a verdict sectionformat
  • Page restricts AI access — noindex or nosnippet detectedtechnical
  • No HTML lang attribute — AI needs language contexttechnical
  • First 200 words lack topic keywords — AI may skip your content for extractionoverview
  • Author lacks credentials — anonymous content is a GEO penaltyauthority
  • No <figure>/<figcaption> — wrap images with descriptive captions for AIformat

Passed Checks (40)

  • Definition-style content found — featured snippet candidateoverview
  • 4 question headings — matches "People Also Ask" formatoverview
  • Content freshness signals detectedoverview
  • Comprehensive content (1826 words, 14 sections)overview
  • Title and H1 are aligned — clear topic focusoverview
  • 2-level heading hierarchy — deep content structureoverview
  • Source citations found — increases AI trustauthority
  • 2/5 trust signals foundauthority
  • Original research/data signals foundauthority
  • Expert quotes or testimonials found — authority signalauthority
  • 5 industry terms used — domain expertise signalauthority
  • 7 unique external domains — diverse sourcesauthority
  • Comparison content detected — AI loves comparingformat
  • 15 images all with ALT text — AI can understand visualsformat
  • Data visualization elements found (tables/charts)format
  • 3/6 formatting types used — rich contentformat
  • Actionable advice found — AI prefers practical contentformat
  • 3 entity types in Schema — AI can classify contentsemantic
  • 7/14 semantic HTML5 elements — deep semantic structuresemantic
  • <time> element found — machine-readable datessemantic
  • 13 data points with units — highly citablesemantic
  • 100% title keywords in first 200 words — good prominencesemantic
  • 21 contextual links — good cross-referencingsemantic
  • Content categorization found — clear topic classificationsemantic
  • 5 sections have subtopics (H3) — deep coveragesemantic
  • Mobile-friendly (viewport set)technical
  • HTTPS secure — trusted by AI systemstechnical
  • Page size: 220 KB — reasonabletechnical
  • Open Graph fully configured (title, description, image)technical
  • Canonical URL set — prevents AI from citing duplicatestechnical
  • 4 Schema types — rich structured datatechnical
  • 4 ARIA landmarks found — good accessibility for AItechnical
  • All image ALT texts are descriptive (>5 chars)format
  • 1826 words — sufficient depth for AI analysisoverview
  • Definition + list combo — strong featured snippet candidateoverview
  • 15 data points found — statistics boost AI visibility by 30-40%authority
  • No snippet restrictions — AI can freely extract content (good)technical
  • 3/6 question types (5W1H) in headings — comprehensiveoverview
  • Link anchor texts are descriptive — good AI context signalsemantic
  • 3 authoritative sameAs links (Wikipedia, LinkedIn, etc.) — strong Knowledge Graph signalauthority

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