boot.dev 63 C
🛡️ SEO 67 🤖 GEO 56 ⚡ Perf 59 🏗️ Arch 78

boot.dev — Global SEODiff Score 63/100

boot.dev
📊

At 64/100, boot.dev falls in the moderate bracket of AI-Readiness, suggesting its content is partially accessible to AI systems but not fully optimized. Within the developer vertical, this places boot.dev above the industry average of 57 —, suggesting strong competitive positioning in AI search. Server-side rendering keeps the ghost ratio near zero, giving AI systems direct access to all visible content. Heavy markup overhead (29.8× bloat) forces AI systems to wade through excess code before finding useful information. The site includes 3 schema blocks, providing adequate structured data for basic entity recognition. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

63
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but AI Readiness (56) is your bottleneck.
🎯 Top Fix: Reduce token bloat (30×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 4 snapshots
Mar 1 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 12 Content change detected
Does your site score higher than boot.dev?
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)67 × 0.25 = 16.8
🤖 AI Readiness / GEO (40% weight)56 × 0.40 = 22.4
⚡ Performance (20% weight)59 × 0.20 = 11.8
🏗️ Architecture & Trust (15% weight)78 × 0.15 = 11.7
Weighted sum = 16.8 + 22.4 + 11.8 + 11.7
Global SEODiff Score = 63 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
0
Structure
avg 35
6
Schema
avg 9
80
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 8%
Rank #78651
+40 pts
Gap
AI (ACRI)
Top 47%
Score 64/100

boot.dev punches above its weight in AI — AI visibility exceeds Google ranking. This is a competitive moat worth protecting. ACRI measures technical crawler readiness. Read the methodology →

Why boot.dev ranks here

Tech stackNuxt.js
Industrydeveloper
RenderingSSR
Schema coverage3 blocks
Token bloat29.8×

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

67/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

50 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

146 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 9
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.boot.dev/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → en
  • ➖ Hreflang tags — N/A (single language site)
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — Learn backend development the smart way | Boot.dev
  • ✓ og:description — Welcome to the most captivating, finger-flying, addictive way to learn to code. The smartest way to learn a thing is to ensure you're never bored.
  • ✓ og:image — preview
  • ✗ 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

56/100 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 developer sector, hikkoshizamurai.jp (ACRI: 88) 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 →
boot.dev
40
Your ACRI Score
88
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. hikkoshizamurai.jp has schema coverage of 5 blocks and uses Custom / Proprietary. 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 0/100 — Poor
Structured Elements 0 elements (0 lists, 0 rows, 0 headers)
Total Words982
Raw Density0.0%
💡Low structure score (0/100). Your content appears as a wall of text with few structured HTML elements. You have 0 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 ❌ Missing
Product / Service Schema ⚠️ Not Found
Total Schema Blocks3 blocks

Schema Coverage Map

2/7 schema types detected
❌ Organization
❌ Product/Service
❌ Breadcrumb
✅ FAQ
❌ Article
✅ WebSite
💡Organization schema missing. AI models cannot identify your brand entity. Without it, your brand won't appear in Knowledge Panels or be associated with your content.
💡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.
💡BreadcrumbList schema missing. AI cannot understand your site hierarchy or how pages relate to each other.

📐 AI Efficiency Metrics Docs

30
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability30/100 — AI models can barely extract answers from this page
Crawl CostMedium (40/100) — moderate for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

3%
🗑️ 97%
Useful Content (6.0 KB)Bloat (172.9 KB)
Token Bloat Ratio29.8× — Heavy

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage41 / 41 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 178.9 KB, but only 6.0 KB is text. 3% useful / 97% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (29.8×) 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: 96.7% · SNR: 0.03 · Signal: 1534 / Noise: 44273 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…

🔧 Tech Stack

FrameworkNuxt.js
AI-Readiness Score80/100
Servercloudflare
CDNcloudflare
HTTP Status200
Load Time714 ms
Raw HTML Size178.9 KB
Visible Text Size6.0 KB

Performance & Speed

59/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

714 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1069
DOM nodes
179 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✗ Cache-Control header
  • ✓ CDN cache status → DYNAMIC
  • ✓ CDN detected → cloudflare

🔬 Tracker Tax

1
tracker scripts
1
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
facebook.net
📐 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

78/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

61
internal links
8
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 40/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for boot.dev
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/boot.dev" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=boot.dev" 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 52 pages · Deep-10

Homepage ACRI
40
Single-page score
+4
Consistent readability
Δ delta
Site-Wide ACRI
45
Avg across 52 pages · Range 0–61
Topical Cohesion
19%
Topical Drift
TF-IDF cosine similarity
Total Words
25339
Avg Bloat
146.2×
RAG Fractures [?]
38
⚠️
38 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 38 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://www.boot.dev/pricing
Pricing | Boot.dev
pricing 61 73.1× 769 ⚠️ RAG Fracture
https://boot.dev/pricing
Pricing | Boot.dev
pricing 61 79.4× 705 ⚠️ RAG Fracture
https://www.boot.dev/courses
Course Catalog | Boot.dev
other 61 189.1× 915 ⚠️ RAG Fracture
https://www.boot.dev/gifts
Gift a Membership | Boot.dev
other 61 77.0× 702 ⚠️ RAG Fracture
https://www.boot.dev/paths/backend-python-typescript
Back-end Developer Path | Python, TypeScript
pricing 61 41.9× 1830 ⚠️ RAG Fracture
https://www.boot.dev/paths/backend-python-golang
Back-end Developer Path | Python, Go
pricing 61 42.8× 1769 ⚠️ RAG Fracture
https://www.boot.dev/courses/build-blog-aggregator-typescript
Build a Blog Aggregator in Typescript [Full Course] | Boot.dev
pricing 61 46.7× 758 ⚠️ RAG Fracture
https://www.boot.dev/courses/build-ai-agent-python
Build an AI Agent in Python [Full Course] | Boot.dev
pricing 61 54.1× 687 ⚠️ RAG Fracture
https://www.boot.dev/courses/build-static-site-generator-python
Build a Static Site Generator in Python [Full Course] | Boot.dev
pricing 61 45.4× 834 ⚠️ RAG Fracture
https://www.boot.dev/courses/build-asteroids-python
Build Asteroids using Python and Pygame [Full Course] | Boot.dev
pricing 61 54.6× 675 ⚠️ RAG Fracture
https://www.boot.dev/courses/build-blog-aggregator-golang
Build a Blog Aggregator in Go [Full Course] | Boot.dev
pricing 61 58.7× 625 ⚠️ RAG Fracture
https://www.boot.dev/courses/build-capstone-project
Capstone Project [Full Course] | Boot.dev
pricing 61 62.9× 545 ⚠️ RAG Fracture
https://www.boot.dev/courses/build-bookbot-python
Build a Bookbot in Python [Full Course] | Boot.dev
pricing 61 49.6× 737 ⚠️ RAG Fracture
https://www.boot.dev/courses/build-maze-solver-python
Build a Maze Solver in Python [Full Course] | Boot.dev
pricing 61 54.5× 665 ⚠️ RAG Fracture
https://www.boot.dev/courses/build-personal-project-1
First Personal Project [Full Course] | Boot.dev
pricing 61 53.8× 677 ⚠️ RAG Fracture
https://www.boot.dev/courses/build-pokedex-cli-golang
Build a Pokedex in Go [Full Course] | Boot.dev
pricing 61 50.6× 731 ⚠️ RAG Fracture
https://www.boot.dev/courses/build-web-scraper-python
Build a Web Scraper in Python [Full Course] | Boot.dev
pricing 61 39.6× 681 ⚠️ RAG Fracture
https://www.boot.dev/courses/build-web-scraper-typescript
Build a Web Scraper in TypeScript [Full Course] | Boot.dev
pricing 61 36.7× 525 ⚠️ RAG Fracture
https://www.boot.dev/courses/learn-ci-cd-github-docker-golang
Learn CI/CD with GitHub Actions, Docker and Go [Full Course] | Boot.dev
pricing 61 55.4× 674 ⚠️ RAG Fracture
https://www.boot.dev/courses/build-pokedex-cli-typescript
Build a Pokedex in TypeScript [Full Course] | Boot.dev
pricing 61 50.0× 744 ⚠️ RAG Fracture
Showing 20 of 52 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
/courses/ 17 60 1% 58.3× Bot Blocked
/teachers/ 12 40 1% 356.4× Bot Blocked
/pricing/ 2 61 1% 76.2× Bot Blocked
/paths/ 2 61 1% 42.4× Bot Blocked
/lore/ 1 51 1% 69.5× Bot Blocked
/products/ 1 0 0% 0.0× Low AI Readiness
/redeem/ 1 23 1% 583.4× Bot Blocked
/features/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 53 1% 47.6× Bot Blocked
/for-it-teams/ 1 53 1% 77.8× Bot Blocked
/contact/ 1 33 1% 233.2× Bot Blocked
/organizations/ 1 33 1% 192.0× Bot Blocked
/community/ 1 33 1% 450.0× Bot Blocked
/about/ 1 53 1% 29.9× Bot Blocked
/training/ 1 54 0% 24.6× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 52 pages
backendbanter.fm ×46
youtube.com ×46
tiktok.com ×45
github.com ×45
twitter.com ×45
linkedin.com ×45
instagram.com ×45
blog.boot.dev ×4
🔄 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/boot.dev

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

🔗 Similar developer Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
boot.dev (this site) 40 64 Nuxt.js 29.8× 3
wissenschaft.de 65 78 WordPress 25.1× 1 Compare →
10dayslifestyle.de 65 87 Shopify 22.2× 2 Compare →
tiendamonge.com 65 82 Express 22.7× 1 Compare →
blog.heroku.com 65 83 WordPress 20.6× 4 Compare →
diamondmode.de 65 83 Shopify 16.5× 2 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite boot.dev 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 boot.dev. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →

Add Organization JSON-LD
High Impact ⏱ 5 min
AI models cannot identify your brand entity without Organization schema. This is the #1 fix for AI visibility.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "Organization",
  "name": "Boot",
  "url": "https://boot.dev",
  "logo": "https://boot.dev/apple-touch-icon.png",
  "sameAs": []
}
</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 boot.dev:

Current Score
64
Projected Score
75
Improvement
+11 pts
Add Organization schema +6 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).

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🧭 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?
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