opnsense.org 70 B
🛡️ SEO 43 🤖 GEO 82 ⚡ Perf 74 🏗️ Arch 78

opnsense.org — Global SEODiff Score 70/100

opnsense.org
📊

The AI-Readiness profile for opnsense.org is strong: an ACRI of 74/100 places it ahead of 78% of domains in the index. Compared to other developer sites (avg score: 57), opnsense.org performs above the benchmark, suggesting strong competitive positioning in AI search. Its server-rendered architecture ensures AI crawlers receive complete HTML on first request, a key advantage for extractability. A tight 4.4× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. Minimal structured data (1 block) limits the site's ability to communicate entity relationships to AI systems. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

70
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (43) is your bottleneck.
🎯 Top Fix: Fix title tag length → +3 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 3 snapshots
Mar 7 Mar 21
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than opnsense.org?
Run the same 40-signal audit on your own domain — free, instant results.
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)43 × 0.25 = 10.8
🤖 AI Readiness / GEO (40% weight)82 × 0.40 = 32.8
⚡ Performance (20% weight)74 × 0.20 = 14.8
🏗️ Architecture & Trust (15% weight)78 × 0.15 = 11.7
Weighted sum = 10.8 + 32.8 + 14.8 + 11.7
Global SEODiff Score = 70 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
49
Structure
avg 35
2
Schema
avg 9
85
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 3%
Rank #27468
+20 pts
Gap
AI (ACRI)
Top 22%
Score 74/100

opnsense.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 opnsense.org ranks here

Tech stackWordPress
Industrydeveloper
RenderingSSR
Schema coverage1 blocks
Token bloat4.4×

Fastest improvements

  • 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

43/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

126 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 12
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://opnsense.org/
  • ✓ 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 — OPNsense® is an open source, feature rich firewall and routing platform, offering cutting-edge network protection. - OPNsense
  • ✓ og:description — We’ve made digital security accessible to everyone. With our free OPNsense® platform, you get all the features of expensive commercial firewalls and more. Enjoy open and verifiable sources in a product developed with and for a large user community.
  • ✗ og:image
  • ✓ 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

82/100 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 →
opnsense.org
61
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 49/100 — Fair
Structured Elements 74 elements (74 lists, 0 rows, 0 headers)
Total Words1008
Raw Density7.3%

🏷️ Schema Health Docs

Organization Schema ❌ Missing
Product / Service Schema ⚠️ Not Found
Total Schema Blocks1 block(s) — Basic (low value for AI)

Schema Coverage Map

2/7 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.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.

📐 AI Efficiency Metrics Docs

60
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability60/100 — 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

22%
🗑️ 78%
Useful Content (11.9 KB)Bloat (39.9 KB)
Token Bloat Ratio4.4× — Lean

Multimodal Readiness

Visual Context12% Optimized for Vision
Image Alt Coverage3 / 25 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 12% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

15 Entropy
Poor Token Bloat: High
Noise Ratio: 77.1% · SNR: 0.30 · Signal: 3036 / Noise: 10217 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 opnsense.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
OPNsense is a FreeBSD-based open-source firewall and router software designed for network security and management, offering advanced features for VPNs, intrusion detection, and traffic shaping.
Target Audience
Network administrators, system administrators, security professionals, home users, and small to medium-sized businesses seeking a robust and customizable firewall solution.
Pricing Model
Open-source and free to use. Commercial support and premium plugins are available for purchase.
🔗 Integration Partners
GitHubSlackIPinfoDNSmasqKeaUnboundSuricataWireguard
🛡️ Compliance Standards
SOC 2
🏆 Competitive Moat
OPNsense’s strength lies in its comprehensive feature set, highly customizable architecture, and active community support, providing a flexible and powerful solution for diverse network needs.
📊 Content Depth
8/10
🔄 Programmatic SEO Signals
Integration directory pagesTemplate comparison pages
⚡ Key Pain Points
• No structured FAQ schema
• Thin landing pages for features
Analyzed by SEODiff AI · 2026-03-01

🔧 Tech Stack

FrameworkWordPress
AI-Readiness Score85/100
ServerApache
CDN
HTTP Status200
Load Time926 ms
Raw HTML Size51.8 KB
Visible Text Size11.9 KB

Performance & Speed

74/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

926 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

506
DOM nodes
52 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✗ Cache-Control header
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

2
tracker scripts
2
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
googletagmanager.comgoogle-analytics.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

78/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://opnsense.org/sitemap_index.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

42
internal links
16
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 61/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for opnsense.org
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/opnsense.org" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=opnsense.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 26 pages · Deep-10

Homepage ACRI
61
Single-page score
-17
Moderate hidden bloat
Δ delta
Site-Wide ACRI
44
Avg across 26 pages · Range 0–85
🔍
Hidden Bloat Detected

Homepage scores 61, but internal pages average only 44 — a -17-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
17%
Topical Drift
TF-IDF cosine similarity
Total Words
10164
Avg Bloat
23.4×
Page Type ACRI Token Bloat Words Status
https://opnsense.org/terms-conditions/
Terms & conditions - OPNsense
legal 85 7.2× 1235
https://opnsense.org/roadmap/
Roadmap - OPNsense
other 85 8.8× 2819
https://opnsense.org/blog/
Blog - OPNsense
blog 75 15.0× 535
https://opnsense.org/blog
Blog - OPNsense
blog 75 15.0× 535
https://opnsense.org/get-started/
Get started - OPNsense
conversion 75 10.9× 956
https://opnsense.org/privacy-en-cookies/
Privacy- en cookies - OPNsense
legal 75 12.3× 623
https://opnsense.org/legal-guidelines/
Legal Guidelines - OPNsense
legal 75 13.0× 589
https://opnsense.org/download/
Download - OPNsense
other 67 20.9× 509
https://opnsense.org/thriving-tiger/
Thriving Tiger - OPNsense
other 62 17.6× 443
https://opnsense.org/opnsense/
OPNsense® - OPNsense
other 62 17.5× 443
https://opnsense.org/your-invited/
You're invited - OPNsense
other 57 21.1× 352
https://opnsense.org/features
Features - OPNsense
product 47 40.3× 172
https://opnsense.org/features/
Features - OPNsense
product 47 40.3× 172
https://opnsense.org/partners/
Partners - OPNsense
integrations 47 38.5× 189
https://opnsense.org/donate/
Donate - OPNsense
other 47 35.4× 199
https://opnsense.org/contact
Contact - OPNsense
support 44 64.0× 108
https://opnsense.org/contact/
Contact - OPNsense
support 44 64.0× 108
https://opnsense.org/voorbeeld-pagina/
Voorbeeld pagina - OPNsense
other 44 81.8× 101
https://opnsense.org/thanks/
thanks - OPNsense
other 44 84.9× 76
https://opnsense.org/pricing pricing 0 0.0× 0
Showing 20 of 26 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
/contact/ 2 44 0% 64.0× High JS Bloat
/blog/ 2 75 0% 15.0× High JS Bloat
/features/ 2 47 0% 40.3× High JS Bloat
/faq/ 1 0 0% 0.0× Low AI Readiness
/thanks/ 1 44 0% 84.9× High JS Bloat
/roadmap/ 1 85 0% 8.8× High JS Bloat
/terms-conditions/ 1 85 0% 7.2× High JS Bloat
/download/ 1 67 0% 20.9× High JS Bloat
/about/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/your-invited/ 1 57 0% 21.1× High JS Bloat
/pricing/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/partners/ 1 47 0% 38.5× High JS Bloat
/case-studies/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 26 pages
docs.opnsense.org ×19
forum.opnsense.org ×19
shop.opnsense.com ×19
reddit.com ×18
deciso.com ×18
github.com ×18
linkedin.com ×18
web-cdn.bsky.app ×18
🔄 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/opnsense.org

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

🔗 Similar developer Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
opnsense.org (this site) 61 74 WordPress 4.4× 1
jitterbit.net 82 88 WordPress 2.7× 1 Compare →
fastpng.com 84 90 WordPress 3.9× 2 Compare →
xn--80aefbvrodbz.xn--p1ai 83 90 WordPress 7.7× 1 Compare →
furunavi.jp 82 90 WordPress 3.9× 3 Compare →
blastengine.jp 82 95 WordPress 2.7× 3 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite opnsense.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 opnsense.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": "Opnsense",
  "url": "https://opnsense.org",
  "logo": "https://opnsense.org/wp-content/themes/template/assets/images/favicon/favicon.ico",
  "sameAs": []
}
</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 Opnsense?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Opnsense does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Opnsense work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Opnsense."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
74
Projected Score
86
Improvement
+12 pts
Add Organization schema +6 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
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