devlibrary.in 61 C
🛡️ SEO 47 🤖 GEO 70 ⚡ Perf 47 🏗️ Arch 80

devlibrary.in — Global SEODiff Score 61/100

devlibrary.in
📊

devlibrary.in demonstrates elite AI-Readiness, achieving an ACRI of 85/100 — placing it in the top 98% of all indexed domains. Compared to other education sites (avg score: 57), devlibrary.in performs above the benchmark, 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. A 26.3× token bloat ratio means crawlers must process significantly more tokens to reach the actual content — a drag on extraction efficiency. Minimal structured data (1 block) limits the site's ability to communicate entity relationships to AI systems. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

61
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (47) is your bottleneck.
🎯 Top Fix: Reduce token bloat (26×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 23 snapshots
Feb 22 Mar 21
🔔 Recent AI Indexing Activity
📉 Mar 21 ACRI -3 (71→68)
📈 Mar 20 ACRI +2 (69→71)
📉 Mar 20 ACRI -2 (71→69)
📈 Mar 18 ACRI +2 (69→71)
🔄 Mar 16 Content change detected
Does your site score higher than devlibrary.in?
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)47 × 0.25 = 11.8
🤖 AI Readiness / GEO (40% weight)70 × 0.40 = 28.0
⚡ Performance (20% weight)47 × 0.20 = 9.4
🏗️ Architecture & Trust (15% weight)80 × 0.15 = 12.0
Weighted sum = 11.8 + 28.0 + 9.4 + 12.0
Global SEODiff Score = 61 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
77
Structure
avg 35
42
Schema
avg 9
85
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 8%
Rank #83254
-6 pts
Gap
AI (ACRI)
Top 2%
Score 85/100

devlibrary.in is more visible to Google than to AI models. There's room to improve AI discoverability to match your search reputation. ACRI measures technical crawler readiness. Read the methodology →

Why devlibrary.in ranks here

Tech stackWordPress
Industryeducation
RenderingSSR
Schema coverage1 blocks
Token bloat26.3×

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

47/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

108 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

128 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 7
  • ✗ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✓ og:title — Dev Library - NCERT Solutions, State Board, NIOS, Graduate Notes & Assam Board Question Answer - Dev Library
  • ✓ og:description — Dev Library - Get here study material for all books, Board, NCERT, CBSE, NEET, JEE, regional language books, and entrance exams.
  • ✓ og:image — preview
  • ✓ twitter:card — summary_large_image
📐 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

70/100 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 education sector, educationdirectory.com.au (ACRI: 86) 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 →
devlibrary.in
68
Your ACRI Score
86
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. educationdirectory.com.au has schema coverage of 4 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 0%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 77/100 — Good
Structured Elements 218 elements (204 lists, 7 rows, 7 headers)
Total Words1231
Raw Density17.7%

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks1 block(s) — Basic (low value for AI)

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.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.

📐 AI Efficiency Metrics Docs

62
AI Extractability
High
Crawl Cost
None
Blocklist Risk
Extractability62/100 — 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 (14.7 KB)Bloat (371.7 KB)
Token Bloat Ratio26.3× — Heavy

Multimodal Readiness

Visual Context82% Optimized for Vision
Image Alt Coverage9 / 11 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 386.4 KB, but only 14.7 KB is text. 3% useful / 97% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (26.3×) 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: 96.2% · SNR: 0.04 · Signal: 3760 / Noise: 95167 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 devlibrary.in 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
Dev Library provides educational resources, including books, solutions, and previous year question papers, primarily for students in Assam and beyond.
Target Audience
Students, educators, and parents seeking educational materials.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Comprehensive collection of educational materials for students in Assam and beyond.
📊 Content Depth
4/10
⚡ Key Pain Points
• Inconsistent language quality
• Need for content updates
Analyzed by SEODiff AI · 2026-03-04

🔧 Tech Stack

FrameworkWordPress
AI-Readiness Score85/100
Servercloudflare
CDNcloudflare
HTTP Status200
Load Time1060 ms
Raw HTML Size386.4 KB
Visible Text Size14.7 KB

Performance & Speed

47/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1060 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1314
DOM nodes
386 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

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

🔬 Tracker Tax

3
tracker scripts
3
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
googletagmanager.comgooglesyndication.comdoubleclick.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

80/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://devlibrary.in/sitemap_index.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

145
internal links
26
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-US
  • ✓ 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 68/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for devlibrary.in
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/devlibrary.in" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=devlibrary.in" 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 50 pages · Deep-10

Homepage ACRI
68
Single-page score
-11
Moderate hidden bloat
Δ delta
Site-Wide ACRI
58
Avg across 50 pages · Range 0–69
🔍
Hidden Bloat Detected

Homepage scores 68, but internal pages average only 58 — a -11-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
9%
Topical Drift
TF-IDF cosine similarity
Total Words
138838
Avg Bloat
55.2×
RAG Fractures [?]
43
⚠️
43 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 43 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://devlibrary.in/ncert-solutions-class-10th-science-chapter-13
NCERT Solutions Class 10th Science Chapter 13 Magnetic Effects of Electric Current - Dev Library
pricing 69 27.9× 3315 ⚠️ RAG Fracture
https://devlibrary.in/ncert-solutions-class-10th-maths-chapter-4
NCERT Solutions Class 10th Maths Chapter 4 - Quadratic Equations - Dev Library
pricing 69 28.3× 3310 ⚠️ RAG Fracture
https://devlibrary.in/ncert-solutions-class-10th-maths-chapter-11
NCERT Solutions Class 10th Maths Chapter 11 - Constructions - Dev Library
pricing 69 28.2× 3311 ⚠️ RAG Fracture
https://devlibrary.in/ncert-solutions-class-10th-maths-chapter-9
NCERT Solutions Class 10th Maths Chapter 9 - Some Applications of Trigonometry - Dev Library
pricing 69 28.1× 3323 ⚠️ RAG Fracture
https://devlibrary.in/ncert-class-9th-english-chapter-10
NCERT Class 9th English Chapter 10: Kathmandu - Dev Library
pricing 69 21.0× 4572 ⚠️ RAG Fracture
https://devlibrary.in/ncert-class-9th-english-chapter-8
NCERT Class 9th English Chapter 8 Reach for the Top - Dev Library
pricing 69 21.7× 4378 ⚠️ RAG Fracture
https://devlibrary.in/ncert-class-9th-english-solution
NCERT Class 9th English Solution | Chapter 5: The Snake and the Mirror - Dev Library
pricing 69 20.2× 4770 ⚠️ RAG Fracture
https://devlibrary.in/ncert-solutions-class-9-english-beehive-chapter-2
NCERT Solutions Class 9 English Beehive Chapter 2: The Sound of Music - Dev Library
pricing 69 20.8× 4645 ⚠️ RAG Fracture
https://devlibrary.in/ncert-class-9th-english-chapter-9
NCERT Class 9th English Chapter 9: The Bond of Love - Dev Library
pricing 69 21.3× 4515 ⚠️ RAG Fracture
https://devlibrary.in/class-9th-maths-solutions-chapter-5
Class 9th Maths solutions Chapter 5: Introduction to Euclid Geometry - Dev Library
pricing 69 29.0× 3263 ⚠️ RAG Fracture
https://devlibrary.in/class-9th-maths-solutions-chapter-4
Class 9th Maths solutions Chapter 4: Linear Equations In Two Variables - Dev Library
pricing 69 28.7× 3292 ⚠️ RAG Fracture
https://devlibrary.in/ncert-solutions-for-class-3-environment
NCERT Solutions for Class 3 Environment - Looking Around - Dev Library
pricing 69 27.6× 3499 ⚠️ RAG Fracture
https://devlibrary.in/ncert-solutions-class-10th-maths-chapter-2
NCERT Solutions Class 10th Maths Chapter 2 - Polynomials - Dev Library
pricing 69 28.1× 3310 ⚠️ RAG Fracture
https://devlibrary.in/ncert-solutions-class-10th-maths-chapter-3
Class 10th Maths Chapter 3 - Pair of Linear Equations in Two Variables - Dev Library
pricing 69 28.0× 3332 ⚠️ RAG Fracture
https://devlibrary.in/ncert-solutions-class-10th-maths-chapter-5
NCERT Solutions Class 10th Maths Chapter 5 - Arithmetic Progressions - Dev Library
pricing 69 28.1× 3313 ⚠️ RAG Fracture
https://devlibrary.in/ncert-solutions-class-10th-maths-chapter-6-triangles
NCERT Solutions Class 10th Maths Chapter 6 - Triangles - Dev Library
pricing 69 28.1× 3309 ⚠️ RAG Fracture
https://devlibrary.in/ncert-solutions-class-10th-maths-chapter-8
NCERT Solutions Class 10th Maths Chapter 8 - Introduction to Trigonometry - Dev Library
pricing 69 28.2× 3319 ⚠️ RAG Fracture
https://devlibrary.in/ncert-solutions-class-10th-maths-chapter-7
NCERT Solutions Class 10th Maths Chapter 7 - Coordinate Geometry - Dev Library
pricing 69 28.2× 3312 ⚠️ RAG Fracture
https://devlibrary.in/ncert-solutions-class-10th-maths-chapter-10-circles
NCERT Solutions Class 10th Maths Chapter 10 - Circles - Dev Library
pricing 69 28.1× 3309 ⚠️ RAG Fracture
https://devlibrary.in/ncert-solutions-class-10th-maths-chapter-12
NCERT Solutions Class 10th Maths Chapter 12 - Areas Related to Circles - Dev Library
pricing 69 28.0× 3335 ⚠️ RAG Fracture
Showing 20 of 50 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
/ncert-solutions-class-10th-science-chapter-11/ 1 69 0% 27.9× High JS Bloat
/ncert-solutions-class-10th-maths-chapter-3/ 1 69 0% 28.0× High JS Bloat
/ncert-solutions-class-9-english-beehive-chapter-2/ 1 69 0% 20.8× High JS Bloat
/class-9th-maths-solutions-chapter-5/ 1 69 0% 29.0× High JS Bloat
/ncert-solutions-for-class-3-environment/ 1 69 0% 27.6× High JS Bloat
/ncert-solutions-class-10th-maths-chapter-6-triangles/ 1 69 0% 28.1× High JS Bloat
/ncert-solutions-class-10th-maths-chapter-10-circles/ 1 69 0% 28.1× High JS Bloat
/ncert-solutions-class-10th-maths-chapter-12/ 1 69 0% 28.0× High JS Bloat
/ncert-solutions-class-10th-science-chapter-14/ 1 69 0% 28.0× High JS Bloat
/contact/ 1 46 1% 920.8× Bot Blocked
/docs/ 1 0 0% 0.0× Low AI Readiness
/ncert-solutions-class-10th-maths-chapter-4/ 1 69 0% 28.2× High JS Bloat
/class-9th-maths-solutions-chapter-11-constructions/ 1 66 1% 29.9× Bot Blocked
/class-9th-maths-solutions-chapter-6/ 1 66 1% 28.9× Bot Blocked
/class-9th-maths-solutions-chapter-9/ 1 66 1% 29.3× Bot Blocked
🔗
Outbound External Citations
0 unique external domains cited across 50 pages
twitter.com ×43
youtube.com ×43
api.whatsapp.com ×43
quiz.devlibrary.in ×43
telegram.me ×43
instagram.com ×43
store.devlibrary.in ×43
x.com ×43
🔄 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/devlibrary.in

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

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Domain ACRI AI Score Tech Stack Token Bloat Schema
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📊 Semantic Share of Voice

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

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>
Add FAQ Schema
Medium Impact ⏱ 10 min
FAQ schema lets AI models directly extract Q&A pairs. This is the easiest way to get featured in AI responses.
html
<script type="application/ld+json">
{
  "@context": "https://schema.org",
  "@type": "FAQPage",
  "mainEntity": [
    {
      "@type": "Question",
      "name": "What is Devlibrary?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Devlibrary does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Devlibrary work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Devlibrary."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for devlibrary.in:

Current Score
85
Projected Score
93
Improvement
+8 pts
Reduce token bloat +5 pts
Add FAQ schema +3 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?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
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