burnsub.com
https://burnsub.com/
Scanned on May 19, 2026
Quick Wins — Top 5 Issues to Fix
- ✗Heading hierarchy has gaps (e.g. H1 to H3 without H2)content
- ✗Text-to-HTML ratio: 7.9% — too code-heavy, add more contenttechnical
- ✗No font preload/preconnect — add for faster renderingperformance
- ✗Only 0 first-person pronouns — add personal experience (E-E-A-T)content
- ✗1 render-blocking script(s) in head — add defer or asyncperformance
SEO — 93/100 (7 issues)
Failed Checks (7)
- ✗Heading hierarchy has gaps (e.g. H1 to H3 without H2)content
- ✗Text-to-HTML ratio: 7.9% — too code-heavy, add more contenttechnical
- ✗No font preload/preconnect — add for faster renderingperformance
- ✗Only 0 first-person pronouns — add personal experience (E-E-A-T)content
- ✗1 render-blocking script(s) in head — add defer or asyncperformance
- ✗2 form input(s) without labels — bad for accessibility and screen readersaccessibility
- ✗1 of 4 H2 sections have < 50 words — add more content or merge thin sectionscontent
Passed Checks (94)
- ✓Title tag found: "BurnSub — Burn subtitles into video. Locally."meta
- ✓Title length: 45 characters (optimal)meta
- ✓Meta description found (126 chars)meta
- ✓Description length: 126 chars (optimal)meta
- ✓Viewport meta tag found (mobile-friendly)meta
- ✓UTF-8 charset declaredmeta
- ✓Language attribute set on HTML tagmeta
- ✓Theme color set: #0B1120meta
- ✓No meta refresh redirect (good)meta
- ✓Robots: "index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1"meta
- ✓meta keywords tag found — deprecated since 2009, Google ignores it. Remove to keep HTML cleanmeta
- ✓Single H1 tag foundcontent
- ✓Title-H1 alignment: 71% word overlap (good)content
- ✓4 H2 tags foundcontent
- ✓635 words on page (good content depth)content
- ✓Readability: 57 (moderate — aim for 60+)content
- ✓17% long sentences (>20 words) — good readabilitycontent
- ✓No images found on pagecontent
- ✓No images to check for dimensionscontent
- ✓No below-fold images to lazy loadcontent
- ✓26 internal links foundcontent
- ✓4 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: "BurnSub"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
- ✓Apple touch icon foundtechnical
- ✓Compression: enabled (vary: accept-encoding)technical
- ✓URL length: 20 chars (good)technical
- ✓URL uses hyphens or no separators (good)technical
- ✓2 hreflang tags found (multi-language)technical
- ✓No deprecated HTML tags foundtechnical
- ✓Inline CSS: 0.0 KB (acceptable)performance
- ✓Inline JS: 17.4 KB (acceptable)performance
- ✓All 4 external scripts use defer/asyncperformance
- ✓Cache-Control: public, max-age=0, must-revalidateperformance
- ✓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
- ✓Contact page/email link foundtrust
- ✓Privacy Policy link foundtrust
- ✓Terms of Service link foundtrust
- ✓Author byline found + author in schematrust
- ✓2 JSON-LD schema block(s) foundschema
- ✓Schema types: WebApplication, Person, Organization, WebSite, WebPage, BreadcrumbList, HowToschema
- ✓<!DOCTYPE html> declaredtechnical
- ✓No mixed content — all resources use HTTPStechnical
- ✓All 2 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
- ✓sitemap.xml found with valid formattechnical
- ✓Sitemap contains 204 URL(s)technical
- ✓All 5 checked internal links are workingcontent
- ✓0% nofollow links (0/30) — good link equity flowcontent
- ✓OG image uses absolute URL (correct)social
- ✓All 1 target="_blank" links have rel="noopener"security
- ✓Web App Manifest found (PWA-ready)technical
- ✓4 resource hint(s) (dns-prefetch/preconnect) — faster loadingperformance
- ✓All schema types have required propertiesschema
- ✓All 2 hreflang codes are valid ISO 639-1technical
- ✓hreflang x-default found — proper language fallbacktechnical
- ✓max-image-preview:large — eligible for Google Discover large imagesmeta
- ✓Organization schema includes logoschema
- ✓Referrer-Policy: strict-origin-when-cross-originsecurity
- ✓Permissions-Policy header presentsecurity
- ✓H1 length: 52 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
- ✓38 links on page (within limit)content
- ✓DOM size: ~475 elements (good)performance
- ✓No snippet blocking detected (good — content is fully accessible)technical
- ✓Schema dates consistent: published 2026-04-27, modified 2026-05-19schema
- ✓1 third-party script domain(s) (acceptable)performance
- ✓ARIA landmarks present: main, navaccessibility
- ✓No duplicate IDs found (70 unique IDs)accessibility
- ✓No iframes on pagesecurity
- ✓1 feed(s) discovered (RSS) — aids content discoverytechnical
- ✓IndexNow support detected — faster indexing for Bing & Yandextechnical
AEO — 79/100 (11 issues)
Failed Checks (11)
- ✗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 numbered steps or ordered lists — add for "how to" AI answersstructure
- ✗Few key-value patterns — use "**Label:** value" format for AIstructure
- ✗No source citations — reference studies and data for authoritycitation
- ✗First paragraph too short for AI snippetsvoice
- ✗No summary section — add Key Takeaways for AI extractionvoice
- ✗Few Q&A blocks — add question headings followed by answer paragraphsvoice
- ✗No Table of Contents — add jump links for AI content navigationstructure
- ✗No <details>/<summary> elements — use for expandable Q&A contentstructure
Passed Checks (41)
- ✓Structured data found — AI can understand your contentdiscoverability
- ✓635 words in HTML — good content for AI parsingdiscoverability
- ✓Clean URL structurediscoverability
- ✓6 semantic HTML5 elements founddiscoverability
- ✓5 content sections — well-structured for AIdiscoverability
- ✓Description + OG description both present — clear topic signalsdiscoverability
- ✓29 named entities found — helps AI understand contextdiscoverability
- ✓26 internal links — good topic cluster signaldiscoverability
- ✓Question-style headings found — ideal for AI snippetsstructure
- ✓4 lists found — structured content for AIstructure
- ✓1 data table(s) foundstructure
- ✓Concise answer paragraphs after headings — great for AI citationstructure
- ✓83% short sentences — easy for AI to extractstructure
- ✓100% concise paragraphs — scannable for AIstructure
- ✓Avg 166 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
- ✓4/5 E-E-A-T signals presentcitation
- ✓4 external links — references authoritative sourcescitation
- ✓Content references 2026/2025 — fresh contentcitation
- ✓Topic focus: 100% — title keywords found in contentcitation
- ✓7 answer-box-ready paragraphs found after headingscitation
- ✓Speakable schema found — voice search readyvoice
- ✓8 conversational words — good for AI summariesvoice
- ✓SearchAction schema found — sitelinks search box enabledvoice
- ✓Avg 15 words/sentence — easy reading levelvoice
- ✓Active voice dominant (0% passive) — AI-friendlyvoice
- ✓Pronoun density: 1.1% — engaging, user-focusedvoice
- ✓10 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
- ✓/llms.txt found — AI crawlers can discover your content guidelinesdiscoverability
- ✓AI crawlers allowed in robots.txt (4/4 explicitly listed)discoverability
- ✓3 sameAs social links in schema — strong brand signal for AIcitation
- ✓Brand name consistent across 3/3 signals (title, OG, schema)citation
- ✓Content updated within 90 days — fresh content gets 3.2x more AI citationscitation
- ✓Video found but no VideoObject schema — add for AI video discoverydiscoverability
- ✓Statistics with source attribution — highly credible for AI citationcitation
- ✓Brand "BurnSub" used consistently (8 mentions)citation
GEO — 66/100 (19 issues)
Failed Checks (19)
- ✗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 (635 words, 4 sections)overview
- ✗No step-by-step content — add numbered guides for AIoverview
- ✗7% optimal paragraphs — aim for 20-80 words per paragraphoverview
- ✗No source citations — reference studies and data for authorityauthority
- ✗Only 1/5 trust signals — add reviews, certificationsauthority
- ✗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 FAQ Schema — add for Google rich results + AI Overviewformat
- ✗No summary section — add Key Takeaways or TL;DR for AIformat
- ✗No images — add visuals with descriptive ALT textformat
- ✗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
- ✗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
- ✗Author lacks credentials — anonymous content is a GEO penaltyauthority
Passed Checks (37)
- ✓Content freshness signals detectedoverview
- ✓Title and H1 are aligned — clear topic focusoverview
- ✓3-level heading hierarchy — deep content structureoverview
- ✓Author schema markup foundauthority
- ✓Brand identity consistent (OG + Schema)authority
- ✓3 industry terms used — domain expertise signalauthority
- ✓1 links to authoritative sources — boosts credibilityauthority
- ✓3 unique external domains — diverse sourcesauthority
- ✓HowTo Schema foundformat
- ✓Comparison content detected — AI loves comparingformat
- ✓BreadcrumbList schema found — helps AI understand site structureformat
- ✓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
- ✓26 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: 48 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
- ✓3 ARIA landmarks found — good accessibility for AItechnical
- ✓635 words — sufficient depth for AI analysisoverview
- ✓6 data points found — statistics boost AI visibility by 30-40%authority
- ✓max-image-preview:large — optimal AI rich result displaytechnical
- ✓3/6 question types (5W1H) in headings — comprehensiveoverview
- ✓Link anchor texts are descriptive — good AI context signalsemantic
- ✓2 authoritative sameAs links (Wikipedia, LinkedIn, etc.) — strong Knowledge Graph signalauthority
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