Public Audit Report

centrasafety.com

https://centrasafety.com/
Scanned on August 18, 2026
57
Overall
D
61
SEO
58/95 passed
52
AEO
23/47 passed
54
GEO
29/59 passed
110
Passed
90
Failed
200
Total Checks
Poor
Rating

Quick Wins — Top 5 Issues to Fix

SEO — 61/100 (37 issues)

Failed Checks (37)

  • ✗Missing meta descriptionmeta
  • ✗No H1 tag foundcontent
  • ✗Heading hierarchy has gaps (e.g. H1 to H3 without H2)content
  • ✗Readability: 0 (difficult — simplify language)content
  • ✗57 images missing width/height — causes layout shift (CLS)content
  • ✗65 of 66 images use legacy formats (JPG/PNG/GIF) — convert to WebP/AVIF for 25-50% smaller filescontent
  • ✗2 empty href attributes — fix or remove these linkscontent
  • ✗Missing twitter:titlesocial
  • ✗Missing twitter:descriptionsocial
  • ✗Missing twitter:imagesocial
  • ✗No hreflang tags — add if targeting multiple languagestechnical
  • ✗Text-to-HTML ratio: 2.3% — too code-heavy, add more contenttechnical
  • ✗Inline CSS: 29.1 KB — too much, move to external stylesheetperformance
  • ✗20 render-blocking scripts — add defer or async attributeperformance
  • ✗No font preload/preconnect — add for faster renderingperformance
  • ✗No Strict-Transport-Security headersecurity
  • ✗Missing X-Content-Type-Options headersecurity
  • ✗No Content-Security-Policy header — XSS risksecurity
  • ✗No About page link detected — add for credibilitytrust
  • ✗No Contact page link detected — add for trust signalstrust
  • ✗No Privacy Policy link — required by GDPR and improves trusttrust
  • ✗No author byline — add "By [Name]" for E-E-A-T trusttrust
  • ✗42 HTTP resource(s) on HTTPS page — security risktechnical
  • ✗Web fonts without font-display: swap — may cause FOITperformance
  • ✗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
  • ✗Only 0 first-person pronouns — add personal experience (E-E-A-T)content
  • ✗0% sentences use transition words — aim for 20%+content
  • ✗Only 11% 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
  • ✗4 render-blocking script(s) in head — add defer or asyncperformance
  • ✗Missing ARIA landmarks — add <main>, <nav>, and skip-to-content link for accessibilityaccessibility
  • ✗6 of 7 H2 sections have < 50 words — add more content or merge thin sectionscontent

Passed Checks (58)

  • ✓Title tag found: "Sertifikasi Kemnaker - Sertifikasi BNSP - CENTRASAFETY"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: "index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1"meta
  • ✓7 H2 tags foundcontent
  • ✓511 words on page (good content depth)content
  • ✓26% long sentences (>20 words) — good readabilitycontent
  • ✓All 66 images have ALT textcontent
  • ✓JS-based lazy loading detectedcontent
  • ✓58 internal links foundcontent
  • ✓3 external links 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: "Sertifikasi Kemnaker - Sertifikasi BNSP - CENTRASAFETY"social
  • ✓Twitter Card: "summary_large_image"social
  • ✓HTTPS enabledtechnical
  • ✓Canonical tag foundtechnical
  • ✓Canonical points to different URL: http://centrasafety.com/ — verify this is intentionaltechnical
  • ✓Favicon foundtechnical
  • ✓Compression: brtechnical
  • ✓URL length: 25 chars (good)technical
  • ✓URL uses hyphens or no separators (good)technical
  • ✓No deprecated HTML tags foundtechnical
  • ✓Inline JS: 15.4 KB (acceptable)performance
  • ✓Cache-Control: max-age=14400, must-revalidateperformance
  • ✓Terms of Service link foundtrust
  • ✓1 JSON-LD schema block(s) foundschema
  • ✓Schema types: WebPage, ImageObject, BreadcrumbList, WebSite, Organizationschema
  • ✓<!DOCTYPE html> declaredtechnical
  • ✓All 1 JSON-LD block(s) have valid syntaxschema
  • ✓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
  • ✓2% nofollow links (1/61) — good link equity flowcontent
  • ✓OG image uses absolute URL (correct)social
  • ✓1 resource hint(s) (dns-prefetch/preconnect) — faster loadingperformance
  • ✓All schema types have required propertiesschema
  • ✓max-image-preview:large — eligible for Google Discover large imagesmeta
  • ✓Organization schema includes logoschema
  • ✓OG URL matches canonical URL (consistent)social
  • ✓Viewport allows zoom (good for accessibility)accessibility
  • ✓79 links on page (within limit)content
  • ✓DOM size: ~1099 elements (good)performance
  • ✓No snippet blocking detected (good — content is fully accessible)technical
  • ✓Schema dates consistent: published 2019-02-02T15:11:19+00:00, modified 2024-03-22T08:05:59+00:00schema
  • ✓0 third-party script domain(s) (acceptable)performance
  • ✓All 2 form input(s) have labels or aria-labelsaccessibility
  • ✓No duplicate IDs found (210 unique IDs)accessibility
  • ✓No iframes on pagesecurity
  • ✓1 feed(s) discovered (RSS) — aids content discoverytechnical
AEO — 52/100 (24 issues)

Failed Checks (23)

  • ✗Missing meta description or og:description — unclear topic for AIdiscoverability
  • ✗No definition lists (<dl>) — great for term/value pairsdiscoverability
  • ✗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
  • ✗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
  • ✗No numbered steps or ordered lists — add for "how to" AI answersstructure
  • ✗Few key-value patterns — use "**Label:** value" format for AIstructure
  • ✗No author information — AI values attributed contentcitation
  • ✗Only 2/5 E-E-A-T signals — add about, contact, author infocitation
  • ✗No source citations — reference studies and data for authoritycitation
  • ✗Only 0 concise answer paragraph(s) after headings — add 2+ short summaries (40-200 chars) right after H2/H3 tagscitation
  • ✗Formal tone — use more "you", "your", "we" for AI readabilityvoice
  • ✗First paragraph too short for AI snippetsvoice
  • ✗Pronoun density: 0% — 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
  • ✗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
  • ✗No <details>/<summary> elements — use for expandable Q&A contentstructure
  • ✗Brand "Sertifikasi Kemnaker - Sertifikasi BNSP - CENTRASAFETY" mentioned only 1 time(s) — repeat for entity recognitioncitation

Passed Checks (23)

  • ✓Structured data found — AI can understand your contentdiscoverability
  • ✓511 words in HTML — good content for AI parsingdiscoverability
  • ✓Clean URL structurediscoverability
  • ✓4 semantic HTML5 elements founddiscoverability
  • ✓21 content sections — well-structured for AIdiscoverability
  • ✓36 named entities found — helps AI understand contextdiscoverability
  • ✓60 internal links — good topic cluster signaldiscoverability
  • ✓6 lists found — structured content for AIstructure
  • ✓74% short sentences — easy for AI to extractstructure
  • ✓100% concise paragraphs — scannable for AIstructure
  • ✓Avg 81 words/section — sufficient depthstructure
  • ✓Publication/modification date foundcitation
  • ✓Statistics and data found in content — highly citablecitation
  • ✓Organization schema found — AI can identify your brandcitation
  • ✓3 external links — references authoritative sourcescitation
  • ✓Content references 2026/2025 — fresh contentcitation
  • ✓Topic focus: 100% — title keywords found in contentcitation
  • ✓Avg 16 words/sentence — easy reading levelvoice
  • ✓Active voice dominant (0% passive) — AI-friendlyvoice
  • ✓14 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
  • ✓AI search crawlers not blocked in robots.txt (8/8 allowed)discoverability
GEO — 54/100 (30 issues)

Failed Checks (30)

  • ✗No clear definitions — add "X is..." patterns for AI Overviewoverview
  • ✗Few question headings — add Q&A headings for AI Overviewoverview
  • ✗Content may be too thin for AI Overview (511 words, 7 sections)overview
  • ✗Title and H1 don't align — confusing for AI topic matchingoverview
  • ✗No step-by-step content — add numbered guides for AIoverview
  • ✗33% 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
  • ✗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
  • ✗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
  • ✗Only one list type — use both <ul> and <ol> for content varietyformat
  • ✗Only 2/6 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 <time> elements — wrap dates in <time datetime="...">semantic
  • ✗Few sections have subtopics — add H3 subheadings for depthsemantic
  • ✗2 image(s) with generic/short ALT text — use descriptive textformat
  • ✗First 200 words lack topic keywords — AI may skip your content for extractionoverview
  • ✗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 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 entity disambiguationauthority
  • ✗Possible keyword stuffing: "sertifikasi" at 6.6% density (28×) — diversify vocabularyauthority

Passed Checks (29)

  • ✓Content freshness signals detectedoverview
  • ✓3-level heading hierarchy — deep content structureoverview
  • ✓2/5 trust signals foundauthority
  • ✓Brand identity consistent (OG + Schema)authority
  • ✓3 industry terms used — domain expertise signalauthority
  • ✓3 unique external domains — diverse sourcesauthority
  • ✓66 images all with ALT text — AI can understand visualsformat
  • ✓BreadcrumbList schema found — helps AI understand site structureformat
  • ✓Data visualization elements found (tables/charts)format
  • ✓1 entity types in Schema — AI can classify contentsemantic
  • ✓5/14 semantic HTML5 elements — deep semantic structuresemantic
  • ✓100% title keywords in first 200 words — good prominencesemantic
  • ✓35 contextual links — good cross-referencingsemantic
  • ✓Content categorization found — clear topic classificationsemantic
  • ✓Mobile-friendly (viewport set)technical
  • ✓HTTPS secure — trusted by AI systemstechnical
  • ✓Page size: 170 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
  • ✓5 Schema types — rich structured datatechnical
  • ✓Language + OG locale set — clear language signaltechnical
  • ✓3 ARIA landmarks found — good accessibility for AItechnical
  • ✓511 words — sufficient depth for AI analysisoverview
  • ✓max-image-preview:large — optimal AI rich result displaytechnical
  • ✓Link anchor texts are descriptive — good AI context signalsemantic
  • ✓No hidden-text cloaking patterns detectedtrust
  • ✓Healthy content-to-chrome ratio (~36% boilerplate)overview
  • ✓All tested AI crawlers can access the page (GPTBot, ClaudeBot, PerplexityBot)authority

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