Public Audit Report

comsaythuankhanh.com

https://comsaythuankhanh.com/
Scanned on July 26, 2026
69
Overall
C
74
SEO
69/92 passed
68
AEO
21/31 passed
60
GEO
28/49 passed
118
Passed
54
Failed
172
Total Checks
Needs Work
Rating

Quick Wins — Top 5 Issues to Fix

SEO — 74/100 (23 issues)

Failed Checks (23)

  • ✗Title length: 87 characters (too long, keep under 60)meta
  • ✗Heading hierarchy has gaps (e.g. H1 to H3 without H2)content
  • ✗19 images missing width/height — causes layout shift (CLS)content
  • ✗28 of 38 images use legacy formats (JPG/PNG/GIF) — convert to WebP/AVIF for 25-50% smaller filescontent
  • ✗No hreflang tags — add if targeting multiple languagestechnical
  • ✗48 render-blocking scripts — add defer or async attributeperformance
  • ✗No font preload/preconnect — add for faster renderingperformance
  • ✗Missing X-Content-Type-Options headersecurity
  • ✗No Content-Security-Policy header — XSS risksecurity
  • ✗No Privacy Policy link — required by GDPR and improves trusttrust
  • ✗1 of 5 internal links are brokencontent
  • ✗2 target="_blank" links missing rel="noopener" — security risksecurity
  • ✗No Web App Manifest — add for installability and modern web signalstechnical
  • ✗Possible hidden text detected (font-size:0 or same-color text) — Google spam violationtechnical
  • ✗Organization schema missing logo — add for knowledge panelschema
  • ✗Missing X-Frame-Options — clickjacking risksecurity
  • ✗No Referrer-Policy header — may leak URL datasecurity
  • ✗No Permissions-Policy — restrict camera/mic/geo accesssecurity
  • ✗No Review Schema — add for star ratings in searchecommerce
  • ✗No BreadcrumbList Schema — helps search engines show category pathecommerce
  • ✗7 render-blocking script(s) in head — add defer or asyncperformance
  • ✗4 duplicate ID(s) found: "tmpl-variation-template" (2x), "tmpl-unavailable-variation-template" (2x), "e-n-tab-title-5524061" (2x) — must be unique per HTML specaccessibility
  • ✗1 iframe(s) without sandbox attribute — security risksecurity

Passed Checks (69)

  • ✓Title tag found: "Giới Thiệu Cơm Cháy Thuận Khánh | Cơm Cháy Thuận Khánh - Bán..."meta
  • ✓Meta description found (155 chars)meta
  • ✓Description length: 155 chars (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: "follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large"meta
  • ✓Single H1 tag foundcontent
  • ✓Title-H1 alignment: 90% word overlap (good)content
  • ✓8 H2 tags foundcontent
  • ✓511 words on page (good content depth)content
  • ✓All 38 images have ALT textcontent
  • ✓JS-based lazy loading detectedcontent
  • ✓42 internal links foundcontent
  • ✓7 external links foundcontent
  • ✓No empty href attributes foundcontent
  • ✓All link texts are descriptive (no "click here" or "read more")content
  • ✓Open Graph title foundsocial
  • ✓Open Graph description foundsocial
  • ✓Open Graph image foundsocial
  • ✓Open Graph URL foundsocial
  • ✓og:type set to "website"social
  • ✓og:site_name: "Cơm cháy chà bông Thuận Khánh Sài Gòn"social
  • ✓Twitter Card: "summary_large_image"social
  • ✓Twitter title foundsocial
  • ✓Twitter description foundsocial
  • ✓Twitter image foundsocial
  • ✓HTTPS enabledtechnical
  • ✓Canonical tag foundtechnical
  • ✓Canonical tag is self-referencing (correct)technical
  • ✓Favicon foundtechnical
  • ✓Compression: brtechnical
  • ✓URL length: 29 chars (good)technical
  • ✓URL uses hyphens or no separators (good)technical
  • ✓No deprecated HTML tags foundtechnical
  • ✓Cache-Control: public, max-age=14400performance
  • ✓HSTS header present — enforces HTTPSsecurity
  • ✓Contact page/email link foundtrust
  • ✓1 JSON-LD schema block(s) foundschema
  • ✓Schema types: Place, FoodEstablishment, Organization, WebSite, ImageObject, AboutPage, Serviceschema
  • ✓<!DOCTYPE html> declaredtechnical
  • ✓No mixed content — all resources use HTTPStechnical
  • ✓All 1 JSON-LD block(s) have valid syntaxschema
  • ✓font-display: swap detected — prevents invisible textperformance
  • ✓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 6 URL(s)technical
  • ✓8% nofollow links (4/49) — good link equity flowcontent
  • ✓OG image uses absolute URL (correct)social
  • ✓2 resource hint(s) (dns-prefetch/preconnect) — faster loadingperformance
  • ✓All schema types have required propertiesschema
  • ✓Only 45% responsive images — add srcset for mobilecontent
  • ✓Title uses "|" separator — Google may rewrite it; consider using "—" insteadmeta
  • ✓max-image-preview:large — eligible for Google Discover large imagesmeta
  • ✓H1 length: 31 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
  • ✓50 links on page (within limit)content
  • ✓DOM size: ~1195 elements (good)performance
  • ✓No snippet blocking detected (good — content is fully accessible)technical
  • ✓Schema dates consistent: published 2016-02-18T15:10:52+07:00, modified 2026-07-26T00:13:01+07:00schema
  • ✓4 third-party script domain(s) (acceptable)performance
  • ✓All 1 form input(s) have labels or aria-labelsaccessibility
  • ✓1 feed(s) discovered (RSS) — aids content discoverytechnical
AEO — 68/100 (10 issues)

Failed Checks (10)

  • ✗No FAQ/Q&A section found — Q&A content helps AI extraction (FAQ schema markup is optional since Google retired FAQ rich results in May 2026)structure
  • ✗46% short sentences — shorten sentences for better AI parsingstructure
  • ✗Only 2/5 E-E-A-T signals — add about, contact, author infocitation
  • ✗Product Schema lacks name or description — AI cannot parse product infoecommerce
  • ✗No structured specs — add a specifications table for AI parsingecommerce
  • ✗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
  • ✗No <details>/<summary> elements — use for expandable Q&A contentstructure
  • ✗Brand "Cơm cháy chà bông Thuận Khánh Sài Gòn" mentioned only 0 time(s) — repeat for entity recognitioncitation

Passed Checks (21)

  • ✓Structured data found — AI can understand your contentdiscoverability
  • ✓511 words in HTML — good content for AI parsingdiscoverability
  • ✓Clean URL structurediscoverability
  • ✓3 semantic HTML5 elements founddiscoverability
  • ✓24 content sections — well-structured for AIdiscoverability
  • ✓Description + OG description both present — clear topic signalsdiscoverability
  • ✓14 named entities found — helps AI understand contextdiscoverability
  • ✓42 internal links — good topic cluster signaldiscoverability
  • ✓Question-style headings found — ideal for AI snippetsstructure
  • ✓11 lists found — structured content for AIstructure
  • ✓97% concise paragraphs — scannable for AIstructure
  • ✓Publication/modification date foundcitation
  • ✓Organization schema found — AI can identify your brandcitation
  • ✓Content references 2026/2025 — fresh contentcitation
  • ✓Topic focus: 100% — title keywords found in contentcitation
  • ✓19 H2/H3 headings — good content structure for AIvoice
  • ✓No AI-blocking robots directives — AI crawlers can access contentdiscoverability
  • ✓Freshness signal found (Last-Modified header or dateModified)citation
  • ✓Price visible in HTML — AI crawlers can read itecommerce
  • ✓AI search crawlers not blocked in robots.txt (8/8 allowed)discoverability
  • ✓Content updated within 90 days — AI engines strongly prefer fresh contentcitation
GEO — 60/100 (21 issues)

Failed Checks (21)

  • ✗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
  • ✗No links to authoritative sources — cite Google, Schema.org, etc.authority
  • ✗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
  • ✗Only one list type — use both <ul> and <ol> for content varietyformat
  • ✗4/14 semantic elements — add <article>, <figure>, <time>, etc.semantic
  • ✗No <time> elements — wrap dates in <time datetime="...">semantic
  • ✗Few ARIA landmarks — add <main>, <nav>, <footer> or role attributestechnical
  • ✗No Product Entity in Schema.org — add for AI classificationecommerce
  • ✗No brand in Schema — add brand info for AI product identificationecommerce
  • ✗Missing definition or list format — combine "X is..." with lists for snippetsoverview
  • ✗Only 0 data points — adding statistics measurably boosts generative-engine visibility (GEO study, arXiv:2311.09735)authority
  • ✗Author lacks credentials — anonymous content is a GEO penaltyauthority
  • ✗Only 2/6 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 entity disambiguationauthority
  • ✗Hidden text detected (~144 words in display:none/visibility:hidden) — AI crawlers read it and may flag cloaking; render it or remove ittrust
  • ✗Possible keyword stuffing: "cháy" at 8.1% density (14×) — diversify vocabularyauthority

Passed Checks (28)

  • ✓Content freshness signals detectedoverview
  • ✓Title and H1 are aligned — clear topic focusoverview
  • ✓3-level heading hierarchy — deep content structureoverview
  • ✓Brand identity consistent (OG + Schema)authority
  • ✓5 unique external domains — diverse sourcesauthority
  • ✓38 images all with ALT text — AI can understand visualsformat
  • ✓3/6 formatting types used — rich contentformat
  • ✓Actionable advice found — AI prefers practical contentformat
  • ✓1 entity types in Schema — AI can classify contentsemantic
  • ✓100% title keywords in first 200 words — good prominencesemantic
  • ✓13 contextual links — good cross-referencingsemantic
  • ✓Content categorization found — clear topic classificationsemantic
  • ✓2 sections have subtopics (H3) — deep coveragesemantic
  • ✓Mobile-friendly (viewport set)technical
  • ✓HTTPS secure — trusted by AI systemstechnical
  • ✓Page size: 256 KB — reasonabletechnical
  • ✓Open Graph fully configured (title, description, image)technical
  • ✓Canonical URL set — prevents AI from citing duplicatestechnical
  • ✓Page allows AI indexing (no noindex/nosnippet)technical
  • ✓7 Schema types — rich structured datatechnical
  • ✓Language + OG locale set — clear language signaltechnical
  • ✓All image ALT texts are descriptive (>5 chars)format
  • ✓511 words — sufficient depth for AI analysisoverview
  • ✓First 200 words contain topic keywords — AI extracts primarily from the startoverview
  • ✓max-image-preview:large — optimal AI rich result displaytechnical
  • ✓Link anchor texts are descriptive — good AI context signalsemantic
  • ✓Healthy content-to-chrome ratio (~9% boilerplate)overview
  • ✓All tested AI crawlers can access the page (GPTBot, ClaudeBot, PerplexityBot)authority

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