pens.ac.id 47 D
🛡️ SEO 16 🤖 GEO 70 ⚡ Perf 34 🏗️ Arch 54

pens.ac.id — Global SEODiff Score 47/100

pens.ac.id
📊

pens.ac.id shows strong AI visibility with an ACRI of 76/100, outperforming 83% of indexed domains. Compared to other developer sites (avg score: 57), pens.ac.id 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. The bloated 19.9× token ratio highlights an urgent need to clean up non-content markup, scripts, and navigation clutter. The complete absence of JSON-LD schema is a missed opportunity: even basic Organization markup would improve how AI crawlers understand this domain. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

47
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Traditional SEO (16) has the most room for improvement.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 6 snapshots
Feb 23 Mar 21
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than pens.ac.id?
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)16 × 0.25 = 4.0
🤖 AI Readiness / GEO (40% weight)70 × 0.40 = 28.0
⚡ Performance (20% weight)34 × 0.20 = 6.8
🏗️ Architecture & Trust (15% weight)54 × 0.15 = 8.1
Weighted sum = 4.0 + 28.0 + 6.8 + 8.1
Global SEODiff Score = 47 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
62
Structure
avg 35
0
Schema
avg 9
85
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 10%
Rank #99141
+8 pts
Gap
AI (ACRI)
Top 17%
Score 76/100

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

Why pens.ac.id ranks here

Tech stackWordPress
Industrydeveloper
RenderingSSR
Schema coverage0 blocks
Token bloat19.9×

Fastest improvements

  • Add basic Organization and WebSite JSON-LD to fix “0 schema blocks” (see Schema Coverage).
  • 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

16/100 25 % of Global Score 🟡 Medium Confidence

📝 Title Tag

60 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

0 chars
Missing

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 5
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.pens.ac.id/
  • ✓ 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
  • ✗ og:description
  • ✗ 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

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 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 →
pens.ac.id
53
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 0%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 62/100 — Good
Structured Elements 99 elements (99 lists, 0 rows, 0 headers)
Total Words858
Raw Density11.5%

🏷️ Schema Health Docs

Organization Schema ❌ Missing
Product / Service Schema ⚠️ Not Found
Total Schema Blocks0 — No JSON-LD detected

Schema Coverage Map

0/7 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.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.
💡WebSite schema missing. Add WebSite + SearchAction so Google can generate a Sitelinks Search Box for your brand in AI results.

📐 AI Efficiency Metrics Docs

49
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability49/100 — AI models can partially extract answers from this page
Crawl CostMedium (60/100) — moderate for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

5%
🗑️ 95%
Useful Content (11.8 KB)Bloat (222.3 KB)
Token Bloat Ratio19.9× — Heavy

Multimodal Readiness

Visual Context6% Optimized for Vision
Image Alt Coverage2 / 31 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 6% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 95.0% · SNR: 0.05 · Signal: 3016 / Noise: 56904 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 pens.ac.id 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
PENS (Politeknik Elektronika Negeri Surabaya) donates a solar power plant (PLTS) to the village of Bringsang, East Java, to address
Target Audience
Local communities in rural areas, village leaders, government officials, renewable energy stakeholders, and educational institutions involved in sustainable development.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Commitment to community development and sustainable energy solutions through research and development, combined with ongoing monitoring and maintenance support.
📊 Content Depth
6/10
⚡ Key Pain Points
• Limited access to electricity in rural areas
• High electricity costs for local residents
• Need for improved infrastructure for tourism development
Analyzed by SEODiff AI · 2026-03-05

🔧 Tech Stack

FrameworkWordPress
AI-Readiness Score85/100
Servernginx
CDN
HTTP Status200
Load Time2354 ms
Raw HTML Size234.1 KB
Visible Text Size11.8 KB

Performance & Speed

34/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

2354 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1000
DOM nodes
234 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-store, no-cache, 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

54/100 15 % of Global Score 🟡 Medium Confidence

🗺️ Sitemap & Robots

  • ✗ Sitemap declared in robots.txt
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

185
internal links
19
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 53/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for pens.ac.id
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/pens.ac.id" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=pens.ac.id" 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 35 pages · Deep-10

Homepage ACRI
53
Single-page score
-20
Moderate hidden bloat
Δ delta
Site-Wide ACRI
33
Avg across 35 pages · Range 0–56
🔍
Hidden Bloat Detected

Homepage scores 53, but internal pages average only 33 — a -20-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
14%
Topical Drift
TF-IDF cosine similarity
Total Words
9150
Avg Bloat
78.2×
Page Type ACRI Token Bloat Words Status
https://www.pens.ac.id/2018/02/08/berita-b-2/
Dukung Demokrasi Energi, PENS Hibahkan PLTS | Politeknik Elektronika Negeri Surabaya
pricing 56 44.1× 583 💰 Pricing
https://pens.ac.id/faq
FAQs | Politeknik Elektronika Negeri Surabaya
pricing 46 57.1× 493 💰 Pricing
https://www.pens.ac.id/faq/
FAQs | Politeknik Elektronika Negeri Surabaya
pricing 46 57.1× 493 💰 Pricing
https://www.pens.ac.id/category/knowledge/
Knowledge | Politeknik Elektronika Negeri Surabaya
pricing 46 91.0× 402 💰 Pricing
https://www.pens.ac.id/2018/03/08/memotivasi-mahasiswa-untuk-studi-lanjut-prodi-elin-adakan-kuliah-tamu-seputar-beasiswa-luar-negeri/
Memotivasi Mahasiswa Untuk Studi Lanjut, Prodi Elin Adakan Kuliah Tamu Seputar Beasiswa Luar Negeri | Politeknik Elektronika Negeri Surabaya
pricing 46 65.1× 375 💰 Pricing
https://www.pens.ac.id/2018/01/25/baksos-elin-wujudkan-peran-fungsi-mahasiswa-untuk-masyarakat-sekitar/
Baksos Elin : Wujudkan Peran Fungsi Mahasiswa untuk Masyarakat Sekitar | Politeknik Elektronika Negeri Surabaya
pricing 46 63.3× 403 💰 Pricing
https://www.pens.ac.id/2018/01/25/demi-wujudkan-kebersamaan-antar-ukm-di-pens-lmb-gelar-malam-keakraban/
Demi Wujudkan Kebersamaan antar UKM di PENS, LMB Gelar Malam Keakraban | Politeknik Elektronika Negeri Surabaya
pricing 46 77.1× 330 💰 Pricing
https://www.pens.ac.id/2018/01/25/lomba-musik-semakin-meriahkan-closing-ceremony-ce-cup/
Lomba Musik Semakin Meriahkan Closing Ceremony CE CUP | Politeknik Elektronika Negeri Surabaya
pricing 46 71.2× 357 💰 Pricing
https://www.pens.ac.id/2018/01/25/enimo-hima-energi-rayakan-ulang-tahun-ke-3-dengan-konsep-noir/
ENIMO : Hima Energi Rayakan Ulang Tahun ke-3 dengan Konsep Noir | Politeknik Elektronika Negeri Surabaya
pricing 46 68.4× 372 💰 Pricing
https://www.pens.ac.id/2018/02/08/berita-a-2/
Mahasiswa D3 Angkatan 2015 Paparkan Pengalaman Kerja Melalui Sidang KP | Politeknik Elektronika Negeri Surabaya
pricing 46 74.6× 340 💰 Pricing
https://www.pens.ac.id/2018/01/25/software-expo-tingkatkan-kreativitas-dan-produktivitas-mahasiswa-itce/
Software Expo Tingkatkan Kreativitas dan Produktivitas Mahasiswa ITCE | Politeknik Elektronika Negeri Surabaya
pricing 46 58.1× 440 💰 Pricing
https://www.pens.ac.id/2018/01/25/kemeriahan-imajiner-jinggakan-lapangan-merah-pens/
Kemeriahan Imajiner, Jinggakan Lapangan Merah PENS | Politeknik Elektronika Negeri Surabaya
pricing 46 65.3× 390 💰 Pricing
https://www.pens.ac.id/2018/02/08/berita-a/
Focus Group Discussion : Seragamkan Pemahaman 5 Politeknik mengenai Digital Ekonomi | Politeknik Elektronika Negeri Surabaya
pricing 46 64.4× 395 💰 Pricing
https://www.pens.ac.id/2018/02/15/berikan-sarana-penguatan-rohani-pens-selenggarakan-terapi-sholat-bahagia/
Berikan Sarana Penguatan Rohani, PENS Selenggarakan Terapi Sholat Bahagia | Politeknik Elektronika Negeri Surabaya
pricing 46 77.0× 330 💰 Pricing
https://www.pens.ac.id/2018/02/15/perdana-digelar-senter-bangun-karakter-woman-engineers-pada-mahasiswi-teknik-elektro-industri/
Perdana Digelar, SENTER Bangun Karakter Woman Engineers Pada Mahasiswi Teknik Elektro Industri | Politeknik Elektronika Negeri Surabaya
pricing 46 67.3× 379 💰 Pricing
https://www.pens.ac.id/2018/02/15/try-out-umpn-2018-beri-gambaran-tentang-umpn-dan-pens-pada-peserta/
Try Out UMPN 2018 : Beri Gambaran Tentang UMPN dan PENS Pada Peserta | Politeknik Elektronika Negeri Surabaya
pricing 46 61.4× 415 💰 Pricing
https://www.pens.ac.id/2018/02/25/google-developer-student-club-dsc-pens-kenalkan-ecmascript-6-dan-web-virtual-reality-melalui-workshop/
Google Developer Student Club (DSC) PENS, Kenalkan ECMAScript 6 dan Web Virtual Reality Melalui Workshop | Politeknik Elektronika Negeri Surabaya
pricing 46 62.8× 408 💰 Pricing
https://www.pens.ac.id/2018/02/15/buat-inovasi-teknologi-ramah-lingkungan-eatcarus-dan-ce-crews-raih-juara-diajang-blue-techno-festival/
Buat Inovasi Teknologi Ramah Lingkungan, EATCARUS dan CE CREW’S Raih Juara diAjang Blue Techno Festival | Politeknik Elektronika Negeri Surabaya
pricing 46 68.7× 371 💰 Pricing
https://www.pens.ac.id/2018/02/15/mahasiswa-spe-pens-raih-juara-3-dalam-smart-inovation-of-writing/
Mahasiswa SPE PENS Raih Juara 3 dalam Smart Inovation of Writing | Politeknik Elektronika Negeri Surabaya
pricing 46 69.3× 368 💰 Pricing
https://www.pens.ac.id/2018/02/15/serah-terima-jabatan-simbolik-pergantian-estafet-kepemimpinan/
Serah Terima Jabatan, Simbolik Pergantian Estafet Kepemimpinan | Politeknik Elektronika Negeri Surabaya
pricing 46 66.2× 385 💰 Pricing
Showing 20 of 35 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
/2018/ 22 45 0% 96.9× High JS Bloat
/faq/ 2 46 0% 57.1× High JS Bloat
/pricing/ 1 0 0% 0.0× Low AI Readiness
/tag/ 1 36 0% 398.3× High JS Bloat
/integrations/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
/category/ 1 46 0% 91.0× High JS Bloat
/contact/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
🔄 Re-Crawl & Update 📡 Track this Domain

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🔌 API Access

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

curl https://seodiff.io/api/v1/deep10/domain/pens.ac.id

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

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📊 Semantic Share of Voice

How often would an AI cite pens.ac.id 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 pens.ac.id. 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": "Ac",
  "url": "https://pens.ac.id",
  "logo": "https://www.pens.ac.id/wp-content/uploads/2018/02/cropped-cropped-logo1_1-3-32x32.png",
  "sameAs": []
}
</script>
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": "Ac",
  "url": "https://pens.ac.id",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://pens.ac.id/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 5% 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 Ac?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Ac does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Ac work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Ac."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for pens.ac.id:

Current Score
76
Projected Score
94
Improvement
+18 pts
Add Organization schema +6 pts
Add WebSite schema +4 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
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