isa.org 74 B
🛡️ SEO 50 🤖 GEO 80 ⚡ Perf 74 🏗️ Arch 98

isa.org — Global SEODiff Score 74/100

isa.org
📊

The AI-Readiness score for isa.org is 61/100 — a middling result that leaves significant room to climb the Radar rankings. Within the infrastructure vertical, this places isa.org above the industry average of 57 —, suggesting strong competitive positioning in AI search. Content is delivered server-side, meaning bots and AI agents can parse the full page without executing JavaScript. The token bloat ratio sits at a lean 3.8×, meaning the ratio of code to visible content is efficient — crawlers spend their token budget on actual information. 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 allows access to some AI bots but restricts others, creating an uneven visibility profile across AI-powered services.

74
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (50) is your bottleneck.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Feb 28, 2026 · 📋 API
Does your site score higher than isa.org?
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)50 × 0.25 = 12.5
🤖 AI Readiness / GEO (40% weight)80 × 0.40 = 32.0
⚡ Performance (20% weight)74 × 0.20 = 14.8
🏗️ Architecture & Trust (15% weight)98 × 0.15 = 14.7
Weighted sum = 12.5 + 32.0 + 14.8 + 14.7
Global SEODiff Score = 74 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
60
Bot Access
avg 92
99
Rendering
avg 93
62
Structure
avg 36
0
Schema
avg 9
55
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 6%
Rank #57050
+46 pts
Gap
AI (ACRI)
Top 51%
Score 61/100

isa.org 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 isa.org ranks here

Tech stackExpress
RenderingSSR
Schema coverage0 blocks
Token bloat3.8×

Fastest improvements

  • Allow GPTBot in robots.txt so AI crawlers can access your pages (see Crawl Access).
  • Add basic Organization and WebSite JSON-LD to fix “0 schema blocks” (see Schema Coverage).
  • 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

50/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

41 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

83 chars
Too short

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 6
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.isa.org/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → en
  • ✗ Hreflang tags
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — International Society of Automation (ISA)
  • ✓ og:description — Empowering the global automation community through standards and knowledge sharing.
  • ✗ 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

80/100 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 infrastructure sector, plodopitomnik-sad.ru (ACRI: 90) 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 →
isa.org
57
Your ACRI Score
90
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. plodopitomnik-sad.ru has schema coverage of 12 blocks and uses Express. 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)
Blocked
ClaudeBot (Anthropic)
Allowed
CCBot (Common Crawl)
Blocked
Google-Extended
Allowed
Googlebot
Allowed
💡GPTBot is blocked. To appear in ChatGPT citations, add Allow: / under User-agent: GPTBot in your robots.txt.

👻 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 62/100 — Good
Structured Elements 108 elements (108 lists, 0 rows, 0 headers)
Total Words929
Raw Density11.6%

🏷️ 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

63
AI Extractability
Low
Crawl Cost
Medium
Blocklist Risk
Extractability63/100 — AI models can partially extract answers from this page
Crawl CostLow (30/100) — efficient for AI crawlers to process
Blocklist RiskMedium — 2 of 5 AI crawlers blocked

Token Bloat Research

26%
🗑️ 74%
Useful Content (24.3 KB)Bloat (68.4 KB)
Token Bloat Ratio3.8× — Lean

Multimodal Readiness

Visual Context93% Optimized for Vision
Image Alt Coverage13 / 14 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set

🔥 Structural Entropy Check Research

30 Entropy
Poor Token Bloat: High
Noise Ratio: 73.8% · SNR: 0.36 · Signal: 6231 / Noise: 17509 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 isa.org 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
ISA provides industry-leading technical resources, standards, and training for automation professionals worldwide.
Target Audience
Engineers, technicians, management, automation professionals, cybersecurity professionals
Pricing Model
Membership-based; various levels of access to resources and training.
🛡️ Compliance Standards
ISO 27001
🏆 Competitive Moat
Extensive standards development, global reach, and a strong community of experts.
📊 Content Depth
6/10
🔄 Programmatic SEO Signals
Annual Report 2025Annual Report 2024Annual Report 2023Annual Report 2022Annual Report 2021Annual Report 2020
⚡ Key Pain Points
• Lack of vendor-neutral technical resources
• Need for cybersecurity solutions in automation
Analyzed by SEODiff AI · 2026-03-03

🔧 Tech Stack

FrameworkExpress
AI-Readiness Score55/100
ServerMicrosoft-IIS/10.0
CDN
HTTP Status200
Load Time591 ms
Raw HTML Size92.7 KB
Visible Text Size24.3 KB

Performance & Speed

74/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

591 ms
Acceptable — room for improvement

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

📦 Page Weight

645
DOM nodes
93 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✓ Cache-Control header → private
  • ✗ 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

98/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.isa.org/sitemap.xml
  • ✓ Googlebot allowed
  • ✗ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

121
internal links
24
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 57/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for isa.org
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/isa.org" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=isa.org" 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 63 pages · Deep-10

Homepage ACRI
57
Single-page score
-8
Moderate hidden bloat
Δ delta
Site-Wide ACRI
50
Avg across 63 pages · Range 26–90
Topical Cohesion
11%
Topical Drift
TF-IDF cosine similarity
Total Words
61396
Avg Bloat
410.9×
Page Type ACRI Token Bloat Words Status
https://www.isa.org/intech-home/2020/september-october/features/75th-anniversary-snapshot-enabling-new-automation
75th Anniversary Snapshot: Enabling new automation engineers
product 90 4.8× 4506
https://www.isa.org/intech-home/2019/july-august/features/analytics-next-beyond-spreadsheets
Analytics next: Beyond spreadsheets - ISA
pricing 85 9.0× 2072 💰 Pricing
https://www.isa.org/intech-home/2020/july-august-2020/features/an-introduction-to-industrial-artificial-intellige
An introduction to industrial artificial intelligence
pricing 85 7.4× 2601 💰 Pricing
https://www.isa.org/intech-home/2020/march-april/features/alarm-management-questions-that-everyone-asks
Alarm management questions that everyone asks
pricing 85 6.6× 3019 💰 Pricing
https://www.isa.org/intech-home/2017/january-february/features/advancements-in-isa-95
Automation IT: Advancements in ISA-95 - ISA
product 85 7.5× 2542
https://www.isa.org/intech-home/2019/january-february/features/advanced-process-control-process-optimization-tool
Advanced process control: Indispensable process optimization tool
product 85 9.9× 1870
https://www.isa.org/intech-home/2021/december-2021/features/advanced-analytics-improve-predictive-models
Advanced Analytics Improve Predictive Models
product 85 8.4× 2228
https://www.isa.org/intech-home/2018/november-december/features/additive-manufacturing-simulations
Factory Automation: Additive manufacturing simulations - ISA
product 85 9.0× 2076
https://www.isa.org/intech-home/2017/march-april/features/a-data-driven-revolution
Process Automation: A Data-driven revolution - ISA
pricing 85 7.0× 2902 💰 Pricing
https://www.isa.org/intech-home/2020/january-february/features/applying-data-science-to-hazard-analysis
Applying data science to hazard analysis
product 85 6.1× 3251
https://www.isa.org/intech-home/2020/november-december-2020/features/achieving-multivendor-interoperability-with-open-s
Achieving multivendor interoperability with open systems
product 85 7.3× 2709
https://www.isa.org/intech-home/2020/january-february/features/analytics-for-predictive-preventative-maintenance
Analytics for predictive, preventative maintenance
product 85 7.4× 2620
https://www.isa.org/intech-home/2020/march-april/features/add-remote-monitoring-to-increase-maintenance-pers
Add remote monitoring to increase maintenance personnel productivity
pricing 85 7.7× 2502 💰 Pricing
https://www.isa.org/intech-home/2020/may-june/features/analytics-is-changing-our-understanding-of-regulat
Analytics is changing our understanding of regulatory control
pricing 85 6.2× 3281 💰 Pricing
https://www.isa.org/intech-home/2019/july-august/features/acoustic-monitoring-systems
Acoustic monitoring systems
product 85 8.8× 2115
https://www.isa.org/intech-home/2017/may-june/features/a-practical-approach-to-ics-cybersecurity
A practical approach to ICS cybersecurity - ISA
product 85 7.1× 2724
https://www.isa.org/intech-home/2019/january-february/features/applying-alarm-management
Automation IT: Applying alarm management - ISA
product 85 6.7× 2995
https://www.isa.org/intech-home/2018/november-december/features/ai-equipment-health-monitoring-and-prediction-tech
AI equipment monitoring and prediction technology - ISA
product 75 12.0× 1477
https://www.isa.org/intech-home/2023/april-2023/features/advanced-analytics-drive-sustainability-initiative
InTech APR23 Advanced Analytics Drive Sustainability
pricing 75 10.4× 1756 💰 Pricing
https://www.isa.org/intech-home/2016/september-october/features/a-profession-in-need-of-change
Special Section: A profession in need of change - ISA
pricing 75 10.4× 1798 💰 Pricing
Showing 20 of 63 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
/products/ 36 26 0% 711.7× High JS Bloat
/intech-home/ 25 82 0% 8.8× High JS Bloat
/blog/ 1 64 0% 18.0× High JS Bloat
/about/ 1 59 0% 28.4× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 63 pages
linkedin.com ×63
youtube.com ×63
twitter.com ×63
facebook.com ×63
instagram.com ×63
a314291.sitemaphosting6.com ×62
myisa.my.site.com ×62
my.isa.org ×62
🔄 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/isa.org

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

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
isa.org (this site) 57 61 Express 3.8× 0
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📊 Semantic Share of Voice

How often would an AI cite isa.org 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 isa.org. 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": "Isa",
  "url": "https://isa.org",
  "logo": "https://isa.org/favicon.ico",
  "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": "Isa",
  "url": "https://isa.org",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://isa.org/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Allow GPTBot in robots.txt
High Impact ⏱ 2 min
GPTBot is blocked — your content cannot appear in ChatGPT citations. Add this to your robots.txt:
text
User-agent: GPTBot
Allow: /

User-agent: ChatGPT-User
Allow: /
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 Isa?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Isa does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Isa work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Isa."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for isa.org:

Current Score
61
Projected Score
82
Improvement
+21 pts
Allow GPTBot +8 pts
Add Organization schema +6 pts
Add WebSite schema +4 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