romspedia.com 71 B
🛡️ SEO 46 🤖 GEO 84 ⚡ Perf 65 🏗️ Arch 86

romspedia.com — Global SEODiff Score 71/100

romspedia.com
📊

At 74/100, the ACRI for romspedia.com indicates strong fundamentals in AI extractability, surpassing the majority of indexed sites. In the infrastructure sector, romspedia.com outperforms the average (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. The token bloat ratio sits at a lean 3.5×, meaning the ratio of code to visible content is efficient — crawlers spend their token budget on actual information. Zero schema blocks puts this site at a disadvantage in knowledge graph and AI-answer pipelines that rely on explicit structured data. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

71
B — 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 13, 2026 · 📋 API
📈 ACRI Trend 27 snapshots
Feb 22 Mar 13
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than romspedia.com?
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)46 × 0.25 = 11.5
🤖 AI Readiness / GEO (40% weight)84 × 0.40 = 33.6
⚡ Performance (20% weight)65 × 0.20 = 13.0
🏗️ Architecture & Trust (15% weight)86 × 0.15 = 12.9
Weighted sum = 11.5 + 33.6 + 13.0 + 12.9
Global SEODiff Score = 71 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
73
Structure
avg 35
0
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 2%
Rank #19964
+21 pts
Gap
AI (ACRI)
Top 22%
Score 74/100

romspedia.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 romspedia.com ranks here

Tech stackCustom / Proprietary
RenderingSSR
Schema coverage0 blocks
Token bloat3.5×

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

83 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

133 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://www.romspedia.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 — Romspedia - Download GBA, GB, GBC, NDS, N64, NES, SNES, PS1, PS2, PSP ROMs and ISOs
  • ✓ og:description — The biggest encyclopedia for ROMs and ISOs where you can find various information about the games, download games, covers and sounds.
  • ✓ 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 →
romspedia.com
66
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 5%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 73/100 — Good
Structured Elements 151 elements (151 lists, 0 rows, 0 headers)
Total Words954
Raw Density15.8%

🏷️ 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

67
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability67/100 — 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

28%
🗑️ 72%
Useful Content (21.5 KB)Bloat (53.2 KB)
Token Bloat Ratio3.5× — Lean

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage25 / 25 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

38 Entropy
Poor Token Bloat: High
Noise Ratio: 71.2% · SNR: 0.40 · Signal: 5504 / Noise: 13623 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 romspedia.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
This website provides curated lists and articles about retro video games, focusing on nostalgia and gaming experiences.
Target Audience
Retro gaming enthusiasts, gamers seeking nostalgic experiences, and collectors.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Provides a comprehensive and nostalgic resource for retro gaming content.
📊 Content Depth
3/10
Analyzed by SEODiff AI · 2026-03-01

🔧 Tech Stack

AI-Readiness Score50/100
ServerApache/2.4.41 (Ubuntu)
CDN
HTTP Status200
Load Time893 ms
Raw HTML Size74.7 KB
Visible Text Size21.5 KB

Performance & Speed

65/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

893 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

987
DOM nodes
75 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✓ Cache-Control header → max-age=2592000
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

1
tracker scripts
1
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
googletagmanager.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

86/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

236
internal links
2
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 66/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for romspedia.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/romspedia.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=romspedia.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 123 pages · Deep-10

Homepage ACRI
66
Single-page score
-15
Moderate hidden bloat
Δ delta
Site-Wide ACRI
52
Avg across 123 pages · Range 0–72
🔍
Hidden Bloat Detected

Homepage scores 66, but internal pages average only 52 — a -15-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
6%
Topical Drift
TF-IDF cosine similarity
Total Words
37774
Avg Bloat
93.5×
Page Type ACRI Token Bloat Words Status
https://www.romspedia.com/roms/nintendo-3ds
3DS ROMs Download - Play Nintendo 3DS Games
pricing 72 24.2× 1356 💰 Pricing
https://www.romspedia.com/roms/nintendo-wii
Wii ROMs Download - Play Nintendo Wii Games
other 72 24.0× 1416
https://romspedia.com/blog
Blog - Romspedia
blog 70 11.6× 492
https://www.romspedia.com/roms/playstation-2
PS2 ROMs Download - Play Sony PlayStation 2 Games
other 69 40.8× 789
https://www.romspedia.com/roms/super-nintendo
SNES ROMs DOWNLOAD FREE - Play Super Nintendo Games
other 69 43.1× 749
https://www.romspedia.com/roms/playstation-1
PSX ROMs Download - Play Sony PSX/PlayStation 1 Games
other 69 45.7× 716
https://www.romspedia.com/roms/new-geo
Neo Geo ROMs Download - Play Neo-Geo Games
other 69 48.7× 643
https://www.romspedia.com/roms/gameboy-advance
GBA ROMs DOWNLOAD FREE - Play GameBoy Advance Games
other 69 39.1× 833
https://www.romspedia.com/roms/nintendo-ds
NDS ROMs DOWNLOAD FREE - Play Nintendo DS Games
other 69 35.0× 947
https://www.romspedia.com/emulators/programs
Download Emulators - ConsoleRoms
other 69 53.5× 1590
https://www.romspedia.com/roms/mame
MAME ROMs DOWNLOAD FREE - Play M.A.M.E. - Multiple Arcade Machine Emulator Games
other 69 32.1× 994
https://www.romspedia.com/roms/nintendo
NES ROMs Download - Play Nintendo Entertainment System Games
other 69 46.7× 660
https://www.romspedia.com/roms/turbografx16
TurboGrafx16 ROMs Download - Play PC Engine - TurboGrafx16 Games
other 69 55.2× 567
https://www.romspedia.com/roms/nintendo-64
N64 ROMs DOWNLOAD FREE - Play Nintendo 64 Games
other 69 34.2× 937
https://www.romspedia.com/roms/sega-master-system
Master System ROMs Download - Play Sega Master System Games
other 69 49.9× 646
https://www.romspedia.com/roms/sega-genesis
Megadrive ROMs Download - Play Sega Genesis Games
other 69 48.9× 658
https://www.romspedia.com/roms/amiga
Amiga ROMs Download - Play Amiga Games
other 69 47.1× 666
https://www.romspedia.com/roms/atari-2600
Atari 2600 ROMs Download - Play Atari 2600 Games
other 69 43.0× 749
https://www.romspedia.com/roms/atari-5200
Atari 5200 ROMs Download - Play Atari 5200 Games
other 69 44.9× 707
https://www.romspedia.com/roms/gameboy
GB ROMs Download - Play Nintendo GameBoy Games
other 69 46.4× 690
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
/roms/ 109 56 0% 102.2× High JS Bloat
/emulators/ 2 64 0% 53.7× High JS Bloat
/contact/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/about/ 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
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 70 0% 11.7× High JS Bloat
/bios/ 1 49 0% 85.5× High JS Bloat
/romsets/ 1 39 0% 155.8× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 123 pages
twitter.com ×114
facebook.com ×114
amigaos.net ×1
sony.com ×1
🔄 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/romspedia.com

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

🔗 Similar infrastructure Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
romspedia.com (this site) 66 74 Custom / Proprietary 3.5× 0
kondela.hu 86 93 Custom / Proprietary 3.1× 4 Compare →
insuranceyet.com 86 87 Custom / Proprietary 4.9× 4 Compare →
melbourneschool.com 86 87 Custom / Proprietary 5.0× 4 Compare →
kruizinga.nl 87 93 Custom / Proprietary 3.0× 5 Compare →
safescan.com 86 87 Custom / Proprietary 1.9× 5 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

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

Projected Impact

ROI EST.

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

Current Score
74
Projected Score
87
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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