odt.co.nz 61 C
🛡️ SEO 26 🤖 GEO 81 ⚡ Perf 52 🏗️ Arch 77

odt.co.nz — Global SEODiff Score 61/100

odt.co.nz
📊

odt.co.nz achieves a 74/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. Compared to other education sites (avg score: 57), odt.co.nz 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. Token bloat registers at 6.7× — acceptable, but reducing inline scripts and redundant markup could yield measurable gains. 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.

61
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (26) is your bottleneck.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 23 snapshots
Feb 22 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
🔄 Mar 18 Content change detected
🔄 Mar 13 Content change detected
Does your site score higher than odt.co.nz?
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)26 × 0.25 = 6.5
🤖 AI Readiness / GEO (40% weight)81 × 0.40 = 32.4
⚡ Performance (20% weight)52 × 0.20 = 10.4
🏗️ Architecture & Trust (15% weight)77 × 0.15 = 11.5
Weighted sum = 6.5 + 32.4 + 10.4 + 11.5
Global SEODiff Score = 61 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
61
Structure
avg 35
0
Schema
avg 9
70
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 3%
Rank #28313
+20 pts
Gap
AI (ACRI)
Top 22%
Score 74/100

odt.co.nz 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 odt.co.nz ranks here

Tech stackDrupal
Industryeducation
RenderingSSR
Schema coverage0 blocks
Token bloat6.7×

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

26/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

85 chars
Too long

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 1
  • ✓ Has <h2> headings — found 25
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.odt.co.nz/
  • ✓ 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 — Otago Daily Times Online News
  • ✗ 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

81/100 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, melbourneschool.com (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 →
odt.co.nz
59
Your ACRI Score
86
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. melbourneschool.com 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 61/100 — Good
Structured Elements 225 elements (225 lists, 0 rows, 0 headers)
Total Words1989
Raw Density11.3%

🏷️ 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

58
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability58/100 — 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

14%
🗑️ 86%
Useful Content (22.7 KB)Bloat (128.8 KB)
Token Bloat Ratio6.7× — Normal

Multimodal Readiness

Visual Context84% Optimized for Vision
Image Alt Coverage62 / 74 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 85.0% · SNR: 0.18 · Signal: 5809 / Noise: 32961 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 odt.co.nz 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
Action Engineering is a New Zealand engineering firm specializing in complex projects for a wide range of industries, including marine,
Target Audience
Engineering managers, project managers, construction professionals, marine engineers, municipal engineers, wastewater treatment plant operators, ship owners, and clients requiring specialized engineering services.
Pricing Model
Not explicitly stated, likely project-based with custom quotes.
🔗 Integration Partners
SolidWorks
🛡️ Compliance Standards
ISO 3834
🏆 Competitive Moat
Extensive experience in complex engineering projects, a team of qualified tradesmen, a strong reputation for safety and quality, and a focus on pioneering new treatment methods.
📊 Content Depth
7/10
🔄 Programmatic SEO Signals
Template comparison pagesIntegration directory pages
⚡ Key Pain Points
• Lack of structured FAQ schema
• Thin landing pages for features
Analyzed by SEODiff AI · 2026-03-01

🔧 Tech Stack

FrameworkDrupal
AI-Readiness Score70/100
Servernginx
CDN
HTTP Status200
Load Time982 ms
Raw HTML Size151.4 KB
Visible Text Size22.7 KB

Performance & Speed

52/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

982 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1923
DOM nodes
151 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → public, max-age=3600
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

3
tracker scripts
3
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
taboola.comgooglesyndication.comgoogletagmanager.com
📐 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

77/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

313
internal links
42
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 59/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for odt.co.nz
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/odt.co.nz" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=odt.co.nz" 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 106 pages · Deep-10

Homepage ACRI
59
Single-page score
-11
Moderate hidden bloat
Δ delta
Site-Wide ACRI
49
Avg across 106 pages · Range 0–77
🔍
Hidden Bloat Detected

Homepage scores 59, but internal pages average only 49 — a -11-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
8%
Topical Drift
TF-IDF cosine similarity
Total Words
46496
Avg Bloat
38.0×
Page Type ACRI Token Bloat Words Status
https://www.odt.co.nz/features/action-engineering
Action Engineering | Otago Daily Times Online News
pricing 77 9.5× 1954 💰 Pricing
https://www.odt.co.nz/features/sponsored-content/slow-boat-siem-reap
Slow boat to Siem Reap | Otago Daily Times Online News
product 77 9.8× 1820
https://www.odt.co.nz/features/sponsored-content/world-suicide-prevention-day—-saturday-september-10
World Suicide Prevention Day— Saturday, September 10 | Otago Daily Times Online News
pricing 67 16.5× 1015 💰 Pricing
https://www.odt.co.nz/features/home-living-show/hulme-supercar-home-and-living-show
Hulme Supercar at Home and Living show | Otago Daily Times Online News
pricing 67 16.2× 955 💰 Pricing
https://www.odt.co.nz/features/sponsored-content/st-clair-golf-club-so-much-more-just-great-golf-club
St Clair Golf Club - So much more than just a great golf club | Otago Daily Times Online News
product 67 16.7× 955
https://www.odt.co.nz/features/sponsored-content/travel-brokers-personalised-service-better-travel-experience
The Travel Brokers - Personalised service for a better travel experience | Otago Daily Times Online News
product 67 17.0× 978
https://www.odt.co.nz/features/sponsored-content/go-wild-during-festival-nature
Go Wild during the Festival of Nature | Otago Daily Times Online News
pricing 67 15.7× 1088 💰 Pricing
https://www.odt.co.nz/features/sponsored-content/bespoke-hair-workshop-headed-fresh-direction
Bespoke hair workshop headed in fresh direction | Otago Daily Times Online News
pricing 64 19.9× 785 💰 Pricing
https://www.odt.co.nz/features/sponsored-content/stronger-regions-stronger-new-zealand
Stronger regions, stronger New Zealand | Otago Daily Times Online News
product 64 19.9× 806
https://odt.co.nz/features
Features | Otago Daily Times Online News
product 59 31.7× 604
https://www.odt.co.nz/features/sponsored-content/hunting-fishing-new-zealand-dunedin-grand-opening
Hunting & Fishing New Zealand Dunedin - Grand opening | Otago Daily Times Online News
product 59 23.5× 703
https://www.odt.co.nz/features/sponsored-content/monty-pythons-spamalot-right-royal-round-laughs-all
Monty Python's Spamalot - A right royal round of laughs for all | Otago Daily Times Online News
product 59 26.5× 660
https://www.odt.co.nz/features/home-living-show/man-cave-v-she-shed-challenge
Man Cave v She Shed Challenge | Otago Daily Times Online News
pricing 59 29.1× 515 💰 Pricing
https://www.odt.co.nz/features/home-living-show/man-cave-v-she-shed-tanya-carlson
Man Cave v She Shed: Tanya Carlson | Otago Daily Times Online News
pricing 59 27.4× 549 💰 Pricing
https://www.odt.co.nz/features/home-living-show/man-cave-v-she-shed-stephen-beaver-donald
Man Cave v She Shed: Stephen 'Beaver' Donald | Otago Daily Times Online News
pricing 59 24.7× 613 💰 Pricing
https://www.odt.co.nz/features/home-living-show/building-man-cave-and-she-shed
Building the Man Cave and She Shed | Otago Daily Times Online News
pricing 59 23.4× 779 💰 Pricing
https://www.odt.co.nz/features/sponsored-content/hearing-loss-linked-dementia
Hearing loss linked to dementia | Otago Daily Times Online News
product 59 23.2× 672
https://www.odt.co.nz/features/sponsored-content/18th-annual-otago-wildlife-photography-competition
The 18th annual Otago Wildlife Photography Competition | Otago Daily Times Online News
pricing 59 24.4× 645 💰 Pricing
https://www.odt.co.nz/features/sponsored-content/st-clair-golf-club-getting-ladies-green-fun-and-fundraising
ST Clair Golf Club - Getting ladies on the green for fun and fundraising | Otago Daily Times Online News
product 59 29.0× 542
https://www.odt.co.nz/features/sponsored-content/st-clair-golf-club-perfect-location-any-event
ST Clair Golf Club - The perfect location for any event | Otago Daily Times Online News
pricing 59 26.0× 597 💰 Pricing
Showing 20 of 100 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
/features/ 98 53 0% 41.1× High JS Bloat
/products/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 106 pages
alliedpress.smedia.com.au ×98
odtshop.co.nz ×98
digital.thewanakasun.co.nz ×98
propertytimes.co.nz ×98
my.odt.co.nz ×98
alliedmedia.co.nz ×98
scene.co.nz ×98
kiwigardenermagazine.co.nz ×98
🔄 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/odt.co.nz

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

🔗 Similar education Sites

Domains with a similar tech stack, industry, and AI readiness profile to odt.co.nz. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
odt.co.nz (this site) 59 74 Drupal 6.7× 0
ouhs.jp 80 84 WordPress 3.8× 1 Compare →
nashvillerotary.org 80 84 WordPress 3.0× 1 Compare →
nluo.ac.in 80 87 WordPress 1.8× 1 Compare →
house.hackers.com 80 80 Custom / Proprietary 1.7× 1 Compare →
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📊 Semantic Share of Voice

How often would an AI cite odt.co.nz 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 odt.co.nz. 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": "Co",
  "url": "https://odt.co.nz",
  "logo": "https://www.odt.co.nz/sites/all/themes/odttheme/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": "Co",
  "url": "https://odt.co.nz",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://odt.co.nz/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 Co?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Co does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Co work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Co."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for odt.co.nz:

Current Score
74
Projected Score
90
Improvement
+16 pts
Add Organization schema +6 pts
Add WebSite schema +4 pts
Reduce token bloat +3 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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