canonical.com 64 C
🛡️ SEO 46 🤖 GEO 78 ⚡ Perf 46 🏗️ Arch 83

canonical.com — Global SEODiff Score 64/100

canonical.com
📊

With a solid 75/100 ACRI, canonical.com is well-positioned for AI search — better than 81% of sites in the Radar. Compared to other government sites (avg score: 57), canonical.com performs above the benchmark, suggesting strong competitive positioning in AI search. The low ghost ratio (5%) confirms that what crawlers see matches what users see — a hallmark of strong SSR implementation. With a 3.1× bloat ratio, the page delivers its content without excessive boilerplate, giving AI systems a clean extraction path. The complete absence of JSON-LD schema is a missed opportunity: even basic Organization markup would improve how AI crawlers understand this domain. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

64
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (46) is your bottleneck.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 20, 2026 · 📋 API
📈 ACRI Trend 29 snapshots
Feb 22 Mar 20
🔔 Recent AI Indexing Activity
🔄 Mar 11 Content change detected
Does your site score higher than canonical.com?
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)46 × 0.25 = 11.5
🤖 AI Readiness / GEO (40% weight)78 × 0.40 = 31.2
⚡ Performance (20% weight)46 × 0.20 = 9.2
🏗️ Architecture & Trust (15% weight)83 × 0.15 = 12.4
Weighted sum = 11.5 + 31.2 + 9.2 + 12.4
Global SEODiff Score = 64 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
67
Structure
avg 35
0
Schema
avg 9
70
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 0.3%
Rank #2565
+19 pts
Gap
AI (ACRI)
Top 19%
Score 75/100

canonical.com 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 canonical.com ranks here

Tech stackNext.js
Industrygovernment
RenderingSSR
Schema coverage0 blocks
Token bloat3.1×

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

46/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

47 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

130 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 43
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://canonical.com/
  • ✓ 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 — Canonical | Trusted open source for enterprises | Canonical
  • ✓ og:description — Drive innovation in your enterprise with trusted open source from Canonical — simple, cost-effective, and supported.
  • ✓ 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

78/100 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 government sector, gep.com (ACRI: 83) 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 →
canonical.com
63
Your ACRI Score
83
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. gep.com has schema coverage of 3 blocks and uses Drupal. 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 5%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 67/100 — Good
Structured Elements 511 elements (511 lists, 0 rows, 0 headers)
Total Words3769
Raw Density13.6%

🏷️ 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

65
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability65/100 — AI models can partially extract answers from this page
Crawl CostMedium (50/100) — moderate for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

32%
🗑️ 68%
Useful Content (105.7 KB)Bloat (224.0 KB)
Token Bloat Ratio3.1× — Lean

Multimodal Readiness

Visual Context38% Optimized for Vision
Image Alt Coverage24 / 64 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 38% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

48 Entropy
Fair Token Bloat: Medium
Noise Ratio: 68.0% · SNR: 0.47 · Signal: 27048 / Noise: 57349 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 canonical.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
Trusted open source for enterprise infrastructure
Target Audience
IT managers, CTOs, enterprise architects
Pricing Model
⚠ SEMANTIC VOID
🛡️ Compliance Standards
PCI-DSSHIPAAFISMAFIPS 140NCSCDISA-STIGFedRAMP
🏆 Competitive Moat
Trusted open source supply chain with consistent security guarantees, composable approach to application modernization, and full-stack security, support, and compliance
📊 Content Depth
8/10
🔄 Programmatic SEO Signals
New security researchInnovate on your own termsWhy innovators prefer UbuntuCloudify your data centerBreak the mold – build composableGet an optimized stack for data and AISimplify database managementRace ahead with AISpeed up your IoT journeySecuring medical devices to improve healthcare outcomesMeeting FedRAMP compliance for government contracts
⚡ Key Pain Points
• No structured FAQ schema
• Thin landing pages for features
Analyzed by SEODiff AI · 2026-02-27

🔧 Tech Stack

FrameworkNext.js
AI-Readiness Score70/100
Servernginx/1.14.0 (Ubuntu)
CDN
HTTP Status200
Load Time675 ms
Raw HTML Size329.7 KB
Visible Text Size105.7 KB

Performance & Speed

46/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

675 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

3334
DOM nodes
330 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → max-age=60, stale-while-revalidate=86400, stale-if-error=300
  • ✗ 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

83/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://canonical.com/sitemap.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

229
internal links
239
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 63/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for canonical.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/canonical.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=canonical.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 349 pages · Deep-10

Homepage ACRI
63
Single-page score
-1
Consistent readability
Δ delta
Site-Wide ACRI
63
Avg across 349 pages · Range 0–75
Topical Cohesion
3%
Topical Drift
TF-IDF cosine similarity
Total Words
247166
Avg Bloat
69.1×
RAG Fractures [?]
342
⚠️
342 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 342 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://canonical.com/blog/2012/02/16/the-unity-design-process-and-how-you-can-play-a-part-in-it/
The Unity design process (and how you can play a part in it)
pricing 75 16.2× 2766 ⚠️ RAG Fracture
https://canonical.com/blog/2011/03/07/quit/
That’s it, we’re quitting
pricing 75 18.1× 2428 ⚠️ RAG Fracture
https://canonical.com/blog/2011/04/22/unity-benchmark-usability-april-2011/
Unity Benchmark Usability – April 2011
pricing 75 10.2× 4573 ⚠️ RAG Fracture
https://canonical.com/blog/2010/11/13/usability-testing-of-unity/
Usability Testing of Unity
pricing 75 14.3× 3123 ⚠️ RAG Fracture
https://canonical.com/blog/2011/02/16/thunderbird-in-the-usability-lab/
Thunderbird in the Usability Lab!
pricing 75 17.0× 2590 ⚠️ RAG Fracture
https://canonical.com/blog/2010/04/21/notification-area/
Farewell to the notification area
pricing 70 21.5× 2063 ⚠️ RAG Fracture
https://canonical.com/blog/2010/06/11/when-new-users-first-encounter-ubuntu-5-show-stoppers/
When users first encounter Ubuntu: six showstoppers
pricing 70 36.4× 1159 ⚠️ RAG Fracture
https://canonical.com/blog/2011/09/14/ubuntu-monospace-beta/
A monospace that looks like a proportional
pricing 70 34.1× 1266 ⚠️ RAG Fracture
https://canonical.com/blog/2012/03/22/ubuntu-user-surveys-part-2/
Ubuntu User Surveys 2012 – Part 2
pricing 70 35.4× 1208 ⚠️ RAG Fracture
https://canonical.com/blog/2009/04/08/microsoft-fud-and-the-netbook-market/
Microsoft, FUD and the netbook market
pricing 70 37.7× 1120 ⚠️ RAG Fracture
https://canonical.com/blog/2010/05/06/menu-bar/
A unified menu bar for Ubuntu Netbook Edition
pricing 70 20.9× 2131 ⚠️ RAG Fracture
https://canonical.com/blog/2010/05/03/window-indicators/
Window indicators
pricing 70 30.8× 1395 ⚠️ RAG Fracture
https://canonical.com/blog/2009/11/24/one-hundred-paper-cuts-karmic-summary-and-lucid-plans/
One Hundred Paper Cuts: Karmic summary and Lucid plans
pricing 70 37.2× 1157 ⚠️ RAG Fracture
https://canonical.com/blog/2009/12/17/management-changes-at-canonical/
Management changes at Canonical
pricing 70 33.0× 1281 ⚠️ RAG Fracture
https://canonical.com/blog/2010/06/28/discussing-unity-in-linux-format/
Discussing Unity in Linux Format
pricing 70 24.8× 1726 ⚠️ RAG Fracture
https://canonical.com/blog/2010/04/27/a-global-menu-for-ubuntu-10-10-netbook-edition/
A global menu for Ubuntu 10.10 Netbook Edition
pricing 70 37.2× 1127 ⚠️ RAG Fracture
https://canonical.com/blog/2010/05/26/the-challenge-of-understanding-icons/
The challenge of understanding icons
pricing 70 30.6× 1442 ⚠️ RAG Fracture
https://canonical.com/blog/2010/05/26/new-ubuntu-and-canonical-sites/
New Ubuntu and Canonical sites
pricing 70 31.8× 1326 ⚠️ RAG Fracture
https://canonical.com/blog/2010/06/08/canonical-gives-businesses-the-ubuntu-advantage/
Canonical gives businesses the Ubuntu Advantage
pricing 70 38.8× 1083 ⚠️ RAG Fracture
https://canonical.com/blog/2010/06/10/announcing-the-user-experience-advocates-project/
Announcing the User Experience Advocates Project
pricing 70 25.4× 1705 ⚠️ RAG Fracture
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
/blog/ 340 64 0% 70.7× High JS Bloat
/about/ 1 59 0% 40.4× High JS Bloat
/features/ 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
/integrations/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 59 0% 40.4× High JS Bloat
/docs/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 349 pages
x.com ×342
youtube.com ×342
charmhub.io ×342
linkedin.com ×342
partner.canonical.com ×342
instagram.com ×342
trust.canonical.com ×342
ubuntu.com ×342
🔄 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/canonical.com

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

🔗 Similar government Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
canonical.com (this site) 63 75 Next.js 3.1× 0
weightmans.com 79 84 Next.js 2.5× 1 Compare →
saskatoon.ca 78 81 Drupal 1.5× 0 Compare →
allinternationalconference.com 78 80 Custom / Proprietary 1.5× 0 Compare →
academy.versa-networks.com 79 86 WordPress 3.1× 1 Compare →
bitdefender.com.au 78 85 Adobe Experience Manager 2.5× 1 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite canonical.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…

🎭

Bait & Switch Delta

B 15 PAGES

Compares your homepage rendering quality with inner pages. A high drift score means AI crawlers see a polished homepage but degraded inner content — the "bait & switch" that erodes trust.

59
Homepage ACRI
57
Inner Avg ACRI
+2
ACRI Delta
20%
Homepage Ghost
20%
Inner Avg Ghost
11
Drift Score [?]
Worst Inner Pages
59 20% pricing https://canonical.com/products
59 20% pricing https://canonical.com/blog
57 20% pricing https://canonical.com/blog/2009/07/09/karmic-wallpapers/
🛡️

E-E-A-T Trust Signals

D 25/100

Trust indicators extracted from surface pages. These signals help AI systems verify your site's Experience, Expertise, Authoritativeness, and Trustworthiness.

Physical Address
Phone Number
Email Contact
About Page
Contact Page
Privacy Policy
Terms of Service
Named Leadership
Named leadership: Canonical, Canonical, Canonical
🔗

Citation Profile

33 DOMAINS

Outbound citation patterns across surface-crawled pages. Sites that cite diverse, authoritative sources signal higher E-E-A-T to AI systems.

272
Total Links
33
Unique Domains
18.1
Avg/Page
12%
Diversity
charmhub.io brighttalk.com wiki.ubuntu.com snapcraft.io facebook.com youtube.com instagram.com help.ubuntu.com x.com tiktok.com
🏘️ Outbound Neighborhood Trust Avg Trust: 44.7

AI trust scores for the domains canonical.com links to. Citing high-trust sources lifts your own credibility signal.

🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to canonical.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": "Canonical",
  "url": "https://canonical.com",
  "logo": "https://assets.ubuntu.com/v1/f38b9c7e-COF%20apple-touch-icon.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": "Canonical",
  "url": "https://canonical.com",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://canonical.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 Canonical?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Canonical does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Canonical work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Canonical."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
75
Projected Score
88
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
🔍 Found indexing issues?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
Free Deep Audit → GSC Error Guide →