guitartuna.com 62 C
🛡️ SEO 54 🤖 GEO 64 ⚡ Perf 47 🏗️ Arch 92

guitartuna.com — Global SEODiff Score 62/100

guitartuna.com
📊

With a solid 75/100 ACRI, guitartuna.com is well-positioned for AI search — better than 81% of sites in the Radar. Within the saas vertical, this places guitartuna.com above the industry average of 57 —, suggesting strong competitive positioning in AI search. The low ghost ratio (5%) confirms that what crawlers see matches what users see — a hallmark of strong SSR implementation. Heavy markup overhead (29.2× bloat) forces AI systems to wade through excess code before finding useful information. Structured data coverage is solid at 3 blocks, covering core entities — expanding to include FAQ or Breadcrumb schemas could strengthen the profile further. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

62
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (47) is your bottleneck.
🎯 Top Fix: Reduce token bloat (29×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 9 snapshots
Feb 23 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
📉 Mar 20 ACRI -1 (56→55)
🔄 Mar 17 Content change detected
🔄 Mar 12 Content change detected
Does your site score higher than guitartuna.com?
Run the same 40-signal audit on your own domain — free, instant results.
Scan Your Site Free →
🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)54 × 0.25 = 13.5
🤖 AI Readiness / GEO (40% weight)64 × 0.40 = 25.6
⚡ Performance (20% weight)47 × 0.20 = 9.4
🏗️ Architecture & Trust (15% weight)92 × 0.15 = 13.8
Weighted sum = 13.5 + 25.6 + 9.4 + 13.8
Global SEODiff Score = 62 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
34
Structure
avg 35
46
Schema
avg 9
70
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 5%
Rank #54683
+14 pts
Gap
AI (ACRI)
Top 19%
Score 75/100

guitartuna.com shows stronger AI visibility than traditional SEO ranking. Great AI foundation to build on. ACRI measures technical crawler readiness. Read the methodology →

Why guitartuna.com ranks here

Tech stackNext.js
Industrysaas
RenderingSSR
Schema coverage3 blocks
Token bloat29.2×

Fastest improvements

  • Reduce token bloat (navigation/footer/code) so agents reach your main content faster (see Token Bloat).
  • Create an llms.txt file so AI crawlers can discover your content structure without heavy crawling. Generate llms.txt →
  • Run a full entropy audit to find which DOM regions waste the most tokens. Run Entropy Audit →
🧪

JavaScript Rendering Check

We check what AI crawlers miss when they skip JavaScript execution.

Running headless browser to simulate AI extraction…
🛡️

Traditional SEO

54/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

57 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

153 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 14
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://guitartuna.com/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → en
  • ✅ Hreflang tags
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — GuitarTuna — Online Guitar Chords, Tabs & Songs Library
  • ✓ og:description — GuitarTuna is the ultimate online destination for guitar players. Explore our free chords, tabs, and songs library to learn and play your favorite music.
  • ✗ og:image
  • ✗ twitter:card
📐 How the SEO Pillar score is calculated

SEO Pillar = Title (20 pts) + Meta Desc (20 pts) + Heading Hierarchy (20 pts) + Indexability (20 pts) + Social/OG (20 pts)

Each sub-score is derived from the checks above. Canonical tag, lang attribute, og:image, and a single H1 are the highest-impact items.

🤖

AI Readiness / GEO

64/100 40 % of Global Score 🟢 High Confidence

This pillar aggregates citation share, hallucination risk, bot access, schema health, and content extractability. The individual diagnostic sections below contribute to this score.

🔗

Citation Alternatives

Research
💡
Insight: In the saas sector, smahospital.jp (ACRI: 84) currently has stronger AI extractability. AI models tend to prefer sources with higher semantic structure and schema coverage. Domains with ACRI < 40 see 3.5× more hallucinations. Read the research →
guitartuna.com
55
Your ACRI Score
84
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. smahospital.jp has schema coverage of 1 blocks and uses Next.js. Improve your score by implementing the remediation patches below.
📊 Side-by-Side Comparison →
🚨

Hallucination Risk

Research

Is AI lying about your brand? This panel measures how likely LLMs are to hallucinate facts when extracting information from your page.

Analyzing hallucination risk…

🤖 Bot Access Matrix

GPTBot (OpenAI)
Allowed
ClaudeBot (Anthropic)
Allowed
CCBot (Common Crawl)
Allowed
Google-Extended
Allowed
Googlebot
Allowed

👻 Rendering (Ghost Ratio) Docs

Ghost Ratio 5%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 34/100 — Low
Structured Elements 52 elements (52 lists, 0 rows, 0 headers)
Total Words1515
Raw Density3.4%
💡Low structure score (34/100). Your content appears as a wall of text with few structured HTML elements. You have 52 list items, 0 table rows, 0 table headers. Convert features into <ul> lists and data into <table> elements to help AI models extract structured information.

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks3 blocks

Schema Coverage Map

3/7 schema types detected
✅ Organization
❌ Product/Service
✅ Breadcrumb
✅ FAQ
❌ Article
❌ WebSite
💡Product / Service schema missing. AI models don't know this is a SaaS product. Add Product or SoftwareApplication schema so AI understands what you offer and can surface pricing/features.
💡WebSite schema missing. Add WebSite + SearchAction so Google can generate a Sitelinks Search Box for your brand in AI results.

📐 AI Efficiency Metrics Docs

50
AI Extractability
High
Crawl Cost
None
Blocklist Risk
Extractability50/100 — AI models can partially extract answers from this page
Crawl CostHigh (75/100) — expensive for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

3%
🗑️ 97%
Useful Content (8.7 KB)Bloat (244.7 KB)
Token Bloat Ratio29.2× — Heavy

Multimodal Readiness

Visual Context51% Optimized for Vision
Image Alt Coverage56 / 109 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 253.3 KB, but only 8.7 KB is text. 3% useful / 97% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (29.2×) risks context-window truncation by ChatGPT, Claude, and Gemini. Reduce inline scripts, CSS, hydration payloads, and tracking code.

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 96.6% · SNR: 0.04 · Signal: 2218 / Noise: 62635 tokens

🔬 AI-Crawler Simulation

See your website the way AI crawlers do. CSS stripped, structure labeled, content chunked.

🌐
This is what humans see — styled, branded, visual.
Toggle to "AI Agent View" to see what GPTBot, ClaudeBot, and other AI crawlers actually extract from this page.
🤖

AI Answer Preview

NEW

See how AI models summarize your site. Left: your actual content. Right: what the LLM extracts and says about you.

Simulating AI extraction…
🧠

The LLM Interpretation

AI-VERIFIED

SEODiff AI analyzed the extracted content of guitartuna.com and produced this structured business intelligence. Fields marked SEMANTIC VOID indicate information the AI could not find — a critical gap in your site’s machine-readability.

Core Offering
GuitarTuna is an online guitar tuner that allows users to quickly tune their guitar, bass, ukulele, and other instruments using
Target Audience
Guitarists (beginner to intermediate), ukulele players, bass players, and anyone looking to learn to play an instrument.
Pricing Model
Freemium - Core tuning functionality is free. Premium features (ad-free play, unlimited access to song library, advanced features) available through subscription.
🔗 Integration Partners
iOSAndroid
🏆 Competitive Moat
Combination of ease of use, accuracy, and a comprehensive learning platform (chord diagrams, tabs, song library, interactive lessons) that differentiates it from simpler tuner apps.
📊 Content Depth
8/10
🔄 Programmatic SEO Signals
How to guides (multiple)Chord diagramsTablature guidesSong library
⚡ Key Pain Points
• Limited SEO content for specific features
• Reliance on user’s microphone for tuning
Analyzed by SEODiff AI · 2026-03-03

🔧 Tech Stack

FrameworkNext.js
AI-Readiness Score70/100
Server
CDN
HTTP Status200
Load Time1581 ms
Raw HTML Size253.3 KB
Visible Text Size8.7 KB

Performance & Speed

47/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1581 ms
Slow — bots may time out or deprioritise

Google considers <200 ms "good". AI crawlers may have even shorter timeouts.

📦 Page Weight

1171
DOM nodes
253 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → private, no-cache, no-store, max-age=0, must-revalidate
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

0
tracker scripts
0
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
📐 How the Performance Pillar score is calculated

Perf Pillar = TTFB (35 pts) + Page Weight (25 pts) + Cache/CDN (20 pts) + Tracker Tax (20 pts)

TTFB <200 ms = full marks. DOM >3000 or payload >300 KB incurs heavy penalties. Tracker scripts beyond 5 reduce score.

🏗️

Architecture & Trust

92/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://guitartuna.com/sitemap.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

129
internal links
20
external links
Good internal linking — helps crawlers discover content

🔒 Security & Trust

  • ✓ HSTS header (Strict-Transport-Security)
  • ✓ Content-Security-Policy header
  • ✓ HTTP status 200 OK (got 200)

♿ Accessibility Signals

  • ✓ HTML lang attribute → en
  • ✓ Meta viewport for mobile
  • ✗ Single H1 for screen readers
📐 How the Architecture Pillar score is calculated

Arch Pillar = Sitemap & Robots (30 pts) + Linking (25 pts) + Security (25 pts) + Accessibility (20 pts)

Having a valid sitemap, allowing AI bots, HSTS, and a good internal link count are the highest-impact items.

🏅 AI-Verified Trust Badge

Your site scores 55/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for guitartuna.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/guitartuna.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=guitartuna.com" alt="AI-Verified by SEODiff" width="280" height="52"></a>

💡 Paste in your site footer, GitHub README, or email signature. Badge updates automatically as your score changes.

� Deep Crawl Analysis 40 pages · Deep-10

Homepage ACRI
55
Single-page score
-22
Severe hidden bloat
Δ delta
Site-Wide ACRI
33
Avg across 40 pages · Range 0–61
🔍
Hidden Bloat Detected

Homepage scores 55, but internal pages average only 33 — a -22-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
30%
Topical Drift
TF-IDF cosine similarity
Total Words
13363
Avg Bloat
126.6×
RAG Fractures [?]
30
⚠️
30 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 30 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://guitartuna.com/online-guitar-tuner
Online Guitar Tuner — Tune Fast, No Sign Up Required!
pricing 61 31.3× 1099 ⚠️ RAG Fracture
https://guitartuna.com/online-ukulele-tuner
Online Ukulele Tuner — Tune Fast, No Sign Up Required!
pricing 58 30.0× 1127 ⚠️ RAG Fracture
https://guitartuna.com/online-bass-tuner
Online Bass Tuner — Tune Fast, No Sign Up Required!
pricing 58 30.0× 1125 ⚠️ RAG Fracture
https://guitartuna.com/online-violin-tuner
Online Violin Tuner — Tune Fast, No Sign Up Required!
pricing 58 29.2× 1158 ⚠️ RAG Fracture
https://guitartuna.com/online-mandolin-tuner
Online Mandolin Tuner — Tune Fast, No Sign Up Required!
pricing 58 31.0× 1100 ⚠️ RAG Fracture
https://guitartuna.com/online-banjo-tuner
Online Banjo Tuner — Tune Fast, No Sign Up Required!
pricing 58 30.6× 1108 ⚠️ RAG Fracture
https://guitartuna.com/online-7-string-guitar-tuner
7 String Guitar Tuner Online
pricing 58 29.7× 1147 ⚠️ RAG Fracture
https://guitartuna.com/online-4-string-banjo-tuner
4 String Banjo Tuner Online
pricing 58 31.8× 1062 ⚠️ RAG Fracture
https://guitartuna.com/online-5-string-bass-tuner
5 String Bass Tuner Online
pricing 58 29.5× 1150 ⚠️ RAG Fracture
https://guitartuna.com/chords
Find Original Guitar Chords for Any Song — No Sign Up Required!
pricing 48 169.1× 225 ⚠️ RAG Fracture
https://guitartuna.com/genres/jazz-easy-original-guitar-chords-tabs
Explore Jazz Guitar Chords & Tabs — No Sign Up Required!
pricing 38 175.6× 190 ⚠️ RAG Fracture
https://guitartuna.com/genres/metal-easy-original-guitar-chords-tabs
Explore Metal Guitar Chords & Tabs — No Sign Up Required!
pricing 38 217.0× 153 ⚠️ RAG Fracture
https://guitartuna.com/genres/pop-easy-original-guitar-chords-tabs
Explore Pop Guitar Chords & Tabs — No Sign Up Required!
pricing 38 226.6× 147 ⚠️ RAG Fracture
https://guitartuna.com/genres/reggae-easy-original-guitar-chords-tabs
Explore Reggae Guitar Chords & Tabs — No Sign Up Required!
pricing 38 197.8× 168 ⚠️ RAG Fracture
https://guitartuna.com/genres/world-easy-original-guitar-chords-tabs
Explore World Guitar Chords & Tabs — No Sign Up Required!
pricing 38 200.5× 166 ⚠️ RAG Fracture
https://guitartuna.com/genres/christmas-easy-original-guitar-chords-tabs
Explore Christmas Guitar Chords & Tabs — No Sign Up Required!
pricing 38 202.0× 165 ⚠️ RAG Fracture
https://guitartuna.com/genres/worship-easy-original-guitar-chords-tabs
Explore Worship Guitar Chords & Tabs — No Sign Up Required!
pricing 38 186.2× 179 ⚠️ RAG Fracture
https://guitartuna.com/genres/rnb-easy-original-guitar-chords-tabs
Explore R&B Guitar Chords & Tabs — No Sign Up Required!
pricing 38 201.1× 166 ⚠️ RAG Fracture
https://guitartuna.com/genres/hiphop-easy-original-guitar-chords-tabs
Explore Hip-Hop Guitar Chords & Tabs — No Sign Up Required!
pricing 38 213.4× 156 ⚠️ RAG Fracture
https://guitartuna.com/genres/latin-easy-original-guitar-chords-tabs
Explore Latin Guitar Chords & Tabs — No Sign Up Required!
pricing 38 198.6× 167 ⚠️ RAG Fracture
Showing 20 of 40 pages. Unlock full subpage table →
📂
Health by Sub-Directory
Average ACRI and top issues aggregated by URL path prefix
Path Pages Avg ACRI Ghost % Bloat Top Issue
/genres/ 19 38 1% 221.5× Bot Blocked
/docs/ 1 0 0% 0.0× Low AI Readiness
/online-banjo-tuner/ 1 58 1% 30.6× Bot Blocked
/integrations/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/online-mandolin-tuner/ 1 58 1% 31.0× Bot Blocked
/artists/ 1 38 1% 414.2× Bot Blocked
/contact/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/online-ukulele-tuner/ 1 58 1% 30.0× Bot Blocked
/online-7-string-guitar-tuner/ 1 58 1% 29.7× Bot Blocked
/about/ 1 0 0% 0.0× Low AI Readiness
/online-violin-tuner/ 1 58 1% 29.2× Bot Blocked
/products/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 40 pages
instagram.com ×30
support.yousician.com ×30
youtube.com ×30
open.guitartuna.com ×30
yousician.com ×30
facebook.com ×30
linkedin.com ×30
guitartuna.onelink.me ×30
🔄 Re-Crawl & Update 📡 Track this Domain

Scores update automatically each month. Create a free account for on-demand re-crawls (3/month free).

🔌 API Access

Pull this data programmatically. All sub-page metrics are available via our public API.

curl https://seodiff.io/api/v1/deep10/domain/guitartuna.com

Get your free API key — 100 requests/month included.

🔗 Similar saas Sites

Domains with a similar tech stack, industry, and AI readiness profile to guitartuna.com. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
guitartuna.com (this site) 55 75 Next.js 29.2× 3
haisha.kurumaerabi.com 78 89 Next.js 4.8× 3 Compare →
wowservices.info 77 86 Next.js 2.8× 2 Compare →
binder-connector.com 79 88 Next.js 3.1× 2 Compare →
bmbf.de 79 88 Next.js 5.1× 2 Compare →
golmicio.asahi.co.jp 79 88 Next.js 2.7× 2 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite guitartuna.com when users ask about topics in this domain's niche? We run entity queries through our 188k-page search index and measure citation probability.

Analyzing citation landscape…

🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to guitartuna.com. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →

Add WebSite + SearchAction JSON-LD
High Impact ⏱ 5 min
Enables the Sitelinks Search Box in Google and allows AI to understand your site structure.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "WebSite",
  "name": "Guitartuna",
  "url": "https://guitartuna.com",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://guitartuna.com/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 3% of your HTML is useful content. AI crawlers waste context window tokens on bloat.
html
<!-- Move inline CSS to external stylesheets -->
<link rel="stylesheet" href="/css/main.css">

<!-- Move inline scripts to external files with defer -->
<script src="/js/app.js" defer></script>

<!-- Remove duplicate navigation blocks -->
<!-- Keep only ONE <nav> in the <header> -->

<!-- Ensure <main> wraps your primary content -->
<main>
  <!-- Your content here — this is what AI sees first -->
</main>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for guitartuna.com:

Current Score
75
Projected Score
84
Improvement
+9 pts
Add WebSite schema +4 pts
Reduce token bloat +5 pts

*Estimates based on SEODiff's scoring model. Actual results depend on implementation quality.

📋 Data Export

Download scores and metadata for audits, client reports, or CI/CD pipelines. Exports contain computed metrics only (no copyrighted content).

All data is generated automatically and updated with each crawl. JSON exports contain scores and metadata only (no copyrighted content).

Is this your company?

Monitor your AI visibility score weekly and get alerted when changes happen.

Start Free →

🧭 Self-Diffing (Private Layer)

For owned domains, combine this world snapshot with private drift + regression history.
Template Drift
Track in My Site
Drift → Traffic Impact
In development coming soon
Regression Incidents
Track in My Site
Internal Linking
Deep Audit graph
Semantic Structure
GEO view in Deep Audit
Content Quality
Thin/duplicate tracking

🕒 History

Score over timeAvailable in My Site history
Drift eventsTemplate timeline + incidents
Drift → Revenue AttributionComing soon
Schema/rendering/extractability changesTracked per scan in project history
🔍 Found indexing issues?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
Free Deep Audit → GSC Error Guide →