hdrinc.com 67 C
🛡️ SEO 47 🤖 GEO 84 ⚡ Perf 49 🏗️ Arch 80

hdrinc.com — Global SEODiff Score 67/100

hdrinc.com
📊

At 78/100, the ACRI for hdrinc.com indicates strong fundamentals in AI extractability, surpassing the majority of indexed sites. Within the infrastructure vertical, this places hdrinc.com 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. A tight 3.4× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. Zero schema blocks puts this site at a disadvantage in knowledge graph and AI-answer pipelines that rely on explicit structured data. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

67
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (47) is your bottleneck.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 7 snapshots
Feb 23 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
Does your site score higher than hdrinc.com?
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)47 × 0.25 = 11.8
🤖 AI Readiness / GEO (40% weight)84 × 0.40 = 33.6
⚡ Performance (20% weight)49 × 0.20 = 9.8
🏗️ Architecture & Trust (15% weight)80 × 0.15 = 12.0
Weighted sum = 11.8 + 33.6 + 9.8 + 12.0
Global SEODiff Score = 67 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
80
Structure
avg 35
0
Schema
avg 9
70
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 6%
Rank #58944
+7 pts
Gap
AI (ACRI)
Top 12%
Score 78/100

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

Why hdrinc.com ranks here

Tech stackDrupal
RenderingSSR
Schema coverage0 blocks
Token bloat3.4×

Fastest improvements

  • 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

47/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

3 chars
Too short

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

147 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 13
  • ✓ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✓ og:title — HDR
  • ✓ og:description — HDR is a 100% employee-owned, global professional services firm specializing in architecture, engineering, environmental and construction services.
  • ✓ og:image — preview
  • ✓ twitter:card — summary
📐 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

84/100 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, safely.co.jp (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 →
hdrinc.com
65
Your ACRI Score
90
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. safely.co.jp has schema coverage of 3 blocks and uses WordPress. 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 80/100 — Excellent
Structured Elements 120 elements (120 lists, 0 rows, 0 headers)
Total Words630
Raw Density19.0%

🏷️ 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

69
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability69/100 — AI models can partially extract answers from this page
Crawl CostLow (30/100) — efficient for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

29%
🗑️ 71%
Useful Content (21.1 KB)Bloat (50.8 KB)
Token Bloat Ratio3.4× — Lean

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage11 / 11 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

40 Entropy
Poor Token Bloat: High
Noise Ratio: 70.6% · SNR: 0.42 · Signal: 5413 / Noise: 12992 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 hdrinc.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
HDR and The Water Research Foundation collaborate to provide research, guidance, and knowledge base resources for water utilities to address
Target Audience
Water utility managers, engineers, and regulatory professionals involved in drinking water treatment and distribution.
Pricing Model
Access to reports and resources is provided through The Water Research Foundation, with potential subscription fees for full access to certain publications and project data.
🏆 Competitive Moat
Deep expertise in water infrastructure research and a collaborative partnership with The Water Research Foundation provide a comprehensive and trusted resource for utilities facing complex water management challenges.
📊 Content Depth
8/10
🔄 Programmatic SEO Signals
Project Number links to individual reportsProject Name links to individual reports‘Learn More’ links to individual reports
⚡ Key Pain Points
• Addressing complex water infrastructure challenges
• Ensuring water system safety and reliability
• Navigating regulatory requirements
• Selecting appropriate treatment technologies
Analyzed by SEODiff AI · 2026-03-03

🔧 Tech Stack

FrameworkDrupal
AI-Readiness Score70/100
Servernginx
CDN
HTTP Status200
Load Time4807 ms
Raw HTML Size71.9 KB
Visible Text Size21.1 KB

Performance & Speed

49/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

4807 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

763
DOM nodes
72 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✓ Cache-Control header → max-age=3600, public
  • ✗ 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

80/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

140
internal links
6
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 65/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for hdrinc.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/hdrinc.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=hdrinc.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 72 pages · Deep-10

Homepage ACRI
65
Single-page score
-7
Moderate hidden bloat
Δ delta
Site-Wide ACRI
58
Avg across 72 pages · Range 0–85
Topical Cohesion
10%
Topical Drift
TF-IDF cosine similarity
Total Words
63847
Avg Bloat
31.4×
Page Type ACRI Token Bloat Words Status
https://www.hdrinc.com/insights/working-water-research-foundation
Working With The Water Research Foundation | HDR
blog 85 7.9× 2171
https://www.hdrinc.com/insights/challenge-pfas-drinking-water-supplies
The Challenge of PFAS in Drinking Water Supplies | HDR
blog 85 6.5× 2525
https://www.hdrinc.com/au/insights/working-water-research-foundation
Working With The Water Research Foundation | HDR
blog 85 7.9× 2171
https://www.hdrinc.com/ca/insights/working-water-research-foundation
Working With The Water Research Foundation | HDR
blog 85 7.9× 2171
https://www.hdrinc.com/insights/design-strategies-pediatric-spaces
Design Strategies for Pediatric Spaces | HDR
blog 85 9.8× 1537
https://www.hdrinc.com/au/insights/transforming-big-amounts-data-sustainable-decisions-asset-managers-road-map
Transforming Big Amounts of Data into Sustainable Decisions: an Asset Manager’s Road Map | HDR
blog 85 5.7× 3370
https://www.hdrinc.com/insights/experts-talk-transportation
Experts Talk Transportation | HDR
blog 77 7.2× 3573
https://www.hdrinc.com/au/insights/experts-talk-transportation
Experts Talk Transportation | HDR
blog 77 7.3× 3441
https://www.hdrinc.com/ca/insights/experts-talk-transportation
Experts Talk Transportation | HDR
blog 77 7.1× 3583
https://www.hdrinc.com/insights/designing-memorable-experiences-women-infant-care
Designing Memorable Experiences in Women & Infant Care | HDR
blog 75 11.3× 1282
https://www.hdrinc.com/insights/p3-lessons-south-mountain-freeway
P3 Lessons from South Mountain Freeway | HDR
pricing 75 13.9× 936 💰 Pricing
https://www.hdrinc.com/ca/insights/designing-memorable-experiences-women-infant-care
Designing Memorable Experiences in Women & Infant Care | HDR
blog 75 11.3× 1282
https://www.hdrinc.com/au/insights/re-imagining-teaching-lab-inquiry-based-learning
Re-Imagining the Teaching Lab for Inquiry-Based Learning | HDR
blog 75 10.1× 1444
https://www.hdrinc.com/insights/designing-how-we-learn-lecture-halls
Designing for How We Learn: Lecture Halls | HDR
blog 75 14.2× 994
https://www.hdrinc.com/ca/insights/hybrid-course-virtual-learning-physical-classroom
The Hybrid Course: Virtual Learning & the Physical Classroom | HDR
blog 75 10.2× 1385
https://www.hdrinc.com/au/insights/hybrid-course-virtual-learning-physical-classroom
The Hybrid Course: Virtual Learning & the Physical Classroom | HDR
blog 75 10.2× 1381
https://www.hdrinc.com/au/insights/10-big-ideas-advancing-clinical-research
10 Big Ideas for Advancing Clinical Research | HDR
blog 75 18.4× 763
https://www.hdrinc.com/au/insights/p3-lessons-south-mountain-freeway
P3 Lessons from South Mountain Freeway | HDR
pricing 75 14.2× 924 💰 Pricing
https://www.hdrinc.com/insights/patient-centered-community-health-vision-comes-life
A Patient-Centered, Community Health Vision Comes to Life | HDR
blog 75 13.6× 1038
https://www.hdrinc.com/ca/insights/patient-centered-community-health-vision-comes-life
A Patient-Centered, Community Health Vision Comes to Life | HDR
blog 75 13.6× 1038
Showing 20 of 72 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
/insights/ 24 69 0% 30.4× High JS Bloat
/au/ 19 67 0% 40.9× High JS Bloat
/ca/ 19 67 0% 39.5× High JS Bloat
/features/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 72 pages
linkedin.com ×62
instagram.com ×62
youtube.com ×62
twitter.com ×62
hdr.taleo.net ×62
facebook.com ×62
iest.org ×3
ted.com ×3
🔄 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/hdrinc.com

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 hdrinc.com. Compare side-by-side.

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📊 Semantic Share of Voice

How often would an AI cite hdrinc.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 hdrinc.com. 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": "Hdrinc",
  "url": "https://hdrinc.com",
  "logo": "https://hdrinc.com/sites/default/files/favicon-16x16.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": "Hdrinc",
  "url": "https://hdrinc.com",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://hdrinc.com/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
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 Hdrinc?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Hdrinc does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Hdrinc work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Hdrinc."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
78
Projected Score
91
Improvement
+13 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
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