interestingengineering.com 55 D
🛡️ SEO 63 🤖 GEO 50 ⚡ Perf 34 🏗️ Arch 83

interestingengineering.com — Global SEODiff Score 55/100

interestingengineering.com
📊

The AI-Readiness score for interestingengineering.com is 53/100 — a middling result that leaves significant room to climb the Radar rankings. Compared to other infrastructure sites (avg score: 58), interestingengineering.com is trailing the benchmark, indicating room for competitive improvement. Its server-rendered architecture ensures AI crawlers receive complete HTML on first request, a key advantage for extractability. A 37.3× token bloat ratio means crawlers must process significantly more tokens to reach the actual content — a drag on extraction efficiency. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. With only minimal AI bot access, the domain is largely invisible to the ecosystem of AI-driven discovery tools.

55
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Performance (34) needs urgent attention.
🎯 Top Fix: Reduce token bloat (37×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Feb 26, 2026 · 📋 API
📈 ACRI Trend 23 snapshots
Feb 22 Feb 26
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than interestingengineering.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)63 × 0.25 = 15.8
🤖 AI Readiness / GEO (40% weight)50 × 0.40 = 20.0
⚡ Performance (20% weight)34 × 0.20 = 6.8
🏗️ Architecture & Trust (15% weight)83 × 0.15 = 12.4
Weighted sum = 15.8 + 20.0 + 6.8 + 12.4
Global SEODiff Score = 55 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
40
Bot Access
avg 92
99
Rendering
avg 93
14
Structure
avg 36
42
Schema
avg 9
70
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 0.9%
Rank #8894
+59 pts
Gap
AI (ACRI)
Top 59%
Score 53/100

interestingengineering.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 interestingengineering.com ranks here

Tech stackNext.js
RenderingSSR
Schema coverage1 blocks
Token bloat37.3×

Fastest improvements

  • Allow ClaudeBot (many assistants rely on it) — blocking it often correlates with “AI invisibility.”
  • 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

63/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

60 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

145 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 3
  • ✗ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✓ og:title — Interesting Engineering | Engineering, Tech and Science News
  • ✓ og:description — Explore Interesting Engineering for cutting-edge articles, news, and insights on technology, innovation, and the future of engineering worldwide.
  • ✓ 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

50/100 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 →
interestingengineering.com
36
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)
Blocked
CCBot (Common Crawl)
Blocked
Google-Extended
Blocked
Googlebot
Allowed
💡ClaudeBot is blocked. To be cited by Claude, allow ClaudeBot in 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 14/100 — Poor
Structured Elements 18 elements (18 lists, 0 rows, 0 headers)
Total Words3106
Raw Density0.6%
💡Low structure score (14/100). Your content appears as a wall of text with few structured HTML elements. You have 18 list items, 0 table rows, 0 table headers. Convert features into <ul> lists and data into <table> elements to help AI models extract structured information.

🏷️ Schema Health Docs

Organization Schema ✅ Present
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
💡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.

📐 AI Efficiency Metrics Docs

42
AI Extractability
High
Crawl Cost
High
Blocklist Risk
Extractability42/100 — AI models can partially extract answers from this page
Crawl CostHigh (100/100) — expensive for AI crawlers to process
Blocklist RiskHigh — 3 of 5 AI crawlers blocked

Token Bloat Research

2%
🗑️ 98%
Useful Content (20.5 KB)Bloat (744.3 KB)
Token Bloat Ratio37.3× — Bloated

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage192 / 192 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 764.8 KB, but only 20.5 KB is text. 2% useful / 98% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (37.3×) risks context-window truncation by ChatGPT, Claude, and Gemini. Reduce inline scripts, CSS, hydration payloads, and tracking code.

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 97.3% · SNR: 0.03 · Signal: 5249 / Noise: 190531 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…

🔧 Tech Stack

FrameworkNext.js
AI-Readiness Score70/100
Servercloudflare
CDNcloudflare
HTTP Status200
Load Time1107 ms
Raw HTML Size764.8 KB
Visible Text Size20.5 KB

Performance & Speed

34/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1107 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

2992
DOM nodes
765 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → public, max-age=300, must-revalidate
  • ✓ CDN cache status → DYNAMIC
  • ✓ CDN detected → cloudflare

🔬 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://interestingengineering.com/sitemap_index.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✗ ClaudeBot allowed

🔗 Linking

669
internal links
39
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 36/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for interestingengineering.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/interestingengineering.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=interestingengineering.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 1004 pages · Deep-10

Homepage ACRI
36
Single-page score
+26
Subpages outperform homepage
Δ delta
Site-Wide ACRI
63
Avg across 1004 pages · Range 36–64
Topical Cohesion
13%
Topical Drift
TF-IDF cosine similarity
Total Words
1321813
Avg Bloat
81.8×
RAG Fractures [?]
6
⚠️
6 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 6 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://interestingengineering.com/career/ie-launches-new-engineering-jobs-board-with-amply-network
IE launches new engineering jobs board partnership with Jobbio’s Amply network
careers 64 84.4× 1214
https://interestingengineering.com/innovation/ringtool-multi-tool-is-simple-yet-hugely-useful
Ringtool multi-tool is simple yet hugely useful
other 64 93.8× 1095
https://interestingengineering.com/transportation/bolt-m-1-is-part-moped-electric-motorcycle-and-bicycle
Bolt M-1 is part moped, electric motorcycle and bicycle
other 64 81.3× 1287
https://interestingengineering.com/culture/worlds-most-valuable-guitar-from-gibson-and-coronet
World’s most valuable guitar from Gibson and Coronet
other 64 88.8× 1183
https://interestingengineering.com/innovation/switchmate-makes-ordinary-light-switches-smart
Switchmate makes ordinary light switches smart
pricing 64 86.6× 1202 💰 Pricing
https://interestingengineering.com/culture/volvo-life-paint-could-save-cyclists-lives
Volvo Life Paint could save cyclist's lives
other 64 84.1× 1248
https://interestingengineering.com/innovation/squeezable-soft-body-battery-made-from-wood
Squeezable soft body battery made from wood
other 64 91.8× 1117
https://interestingengineering.com/transportation/rivet-motorcycle-co-designed-by-william-shatner-is-stun-ning
Rivet motorcycle co-designed by William Shatner is stun-ning
pricing 64 93.7× 1112 💰 Pricing
https://interestingengineering.com/innovation/sword-fighting-robot
You need to see this sword fighting robot
other 64 97.5× 1047
https://interestingengineering.com/innovation/robo-chef-will-cause-a-stir-in-the-kitchen
Robo Chef will cause a stir in the kitchen
other 64 80.3× 1292
https://interestingengineering.com/innovation/forget-air-guitar-thanks-to-aerodrums-the-invisible-drums
Forget air guitar thanks to Aerodrums, the invisible drums
other 64 84.6× 1232
https://interestingengineering.com/transportation/salamander-amphibious-car
Salamander amphibious car could keep residents of Philippines mobile in floods
pricing 64 86.9× 1216 💰 Pricing
https://interestingengineering.com/culture/vertical-city-concept-for-sustainability-in-the-sahara
Vertical City concept for sustainability in the Sahara
other 64 91.5× 1153
https://interestingengineering.com/transportation/tectron-e4-compact-and-affordable-electric-kart
Tectron E4: compact and affordable electric kart
pricing 64 79.1× 1333 💰 Pricing
https://interestingengineering.com/science/hemolink-sampling-device-could-put-an-end-to-needles-for-blood-testing
HemoLink Sampling Device Could Put an End to Needles for Blood Testing
other 64 90.0× 1140
https://interestingengineering.com/culture/sylvain-viau-turns-ordinary-cars-into-hover-cars
Sylvain Viau turns ordinary cars into hover cars
other 64 100.3× 1038
https://interestingengineering.com/innovation/wall-climbing-robot-carry-100-times-own-weight
Wall climbing robot that can carry 100 times its own weight
pricing 64 85.0× 1211 💰 Pricing
https://interestingengineering.com/transportation/wave-electric-bike-has-half-the-price-tag-of-other-e-bikes
Wave electric bike has half the price tag of other e-bikes
pricing 64 88.4× 1188 💰 Pricing
https://interestingengineering.com/innovation/real-life-tron-bike-sold-for-77000
Real life Tron bike sold for $77,000
other 64 92.7× 1123
https://interestingengineering.com/innovation/a-mini-pc-that-is-endless-aimed-for-the-developing-world
A mini PC that is Endless aimed for the developing world
other 64 87.4× 1192
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
/innovation/ 209 64 0% 85.8× High JS Bloat
/culture/ 190 64 0% 86.0× High JS Bloat
/transportation/ 63 64 0% 88.1× High JS Bloat
/science/ 36 64 0% 88.0× High JS Bloat
/how-to/ 1 64 0% 102.6× High JS Bloat
/career/ 1 64 0% 84.4× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 1004 pages
onelink.to ×1004
youtube.com ×1004
tiktok.com ×1004
jobs.interestingengineering.com ×1004
shop.interestingengineering.com ×1004
twitter.com ×1004
instagram.com ×1004
linkedin.com ×1004
🔄 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/interestingengineering.com

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

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🎭

Bait & Switch Delta

A 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.

46
Homepage ACRI
58
Inner Avg ACRI
-12
ACRI Delta
40%
Homepage Ghost
56%
Inner Avg Ghost
5
Drift Score [?]
Worst Inner Pages
61 60% pricing https://interestingengineering.com/innovation/glow-tron-like-headphones
61 60% pricing https://interestingengineering.com/culture/new-horizon-makes-it-into-history-books-as-it-flies-past-pluto
61 60% other https://interestingengineering.com/innovation/aventicum-watch-floating-roman-emperor
🛡️

E-E-A-T Trust Signals

B 70/100

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
Address: 530 Fifth Avenue, 9th Floor New York, NY, 10036, USA Istanbul Ecza Sokak, No: 6 Kat
🔗

Citation Profile

44 DOMAINS

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

216
Total Links
44
Unique Domains
14.4
Avg/Page
20%
Diversity
twitter.com linkedin.com instagram.com youtube.com flipboard.com ie.media tiktok.com onelink.to shop.interestingengineering.com facebook.com
🏘️ Outbound Neighborhood Trust Avg Trust: 58.5

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

🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to interestingengineering.com. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →

Allow ClaudeBot in robots.txt
Medium Impact ⏱ 2 min
ClaudeBot is blocked — Claude cannot cite your content. Many AI assistants rely on it.
text
User-agent: ClaudeBot
Allow: /

User-agent: anthropic-ai
Allow: /
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 2% of your HTML is useful content. AI crawlers waste context window tokens on bloat.
html
<!-- Move inline CSS to external stylesheets -->
<link rel="stylesheet" href="/css/main.css">

<!-- Move inline scripts to external files with defer -->
<script src="/js/app.js" defer></script>

<!-- Remove duplicate navigation blocks -->
<!-- Keep only ONE <nav> in the <header> -->

<!-- Ensure <main> wraps your primary content -->
<main>
  <!-- Your content here — this is what AI sees first -->
</main>
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 Interestingengineering?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Interestingengineering does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Interestingengineering work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Interestingengineering."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
53
Projected Score
66
Improvement
+13 pts
Allow ClaudeBot +5 pts
Reduce token bloat +5 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