antstream.com 53 D
🛡️ SEO 37 🤖 GEO 57 ⚡ Perf 34 🏗️ Arch 93

antstream.com — Global SEODiff Score 53/100

antstream.com
📊

At 65/100, the ACRI for antstream.com indicates strong fundamentals in AI extractability, surpassing the majority of indexed sites. Compared to other infrastructure sites (avg score: 57), antstream.com performs above the benchmark, 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. Heavy markup overhead (50.0× bloat) forces AI systems to wade through excess code before finding useful information. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

53
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Performance (34) has the most room for improvement.
🎯 Top Fix: Reduce token bloat (163×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 22 snapshots
Feb 21 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 21 Content change detected
🔄 Mar 15 Content change detected
Does your site score higher than antstream.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)37 × 0.25 = 9.2
🤖 AI Readiness / GEO (40% weight)57 × 0.40 = 22.8
⚡ Performance (20% weight)34 × 0.20 = 6.8
🏗️ Architecture & Trust (15% weight)93 × 0.15 = 13.9
Weighted sum = 9.2 + 22.8 + 6.8 + 13.9
Global SEODiff Score = 53 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
97
Rendering
avg 93
24
Structure
avg 35
2
Schema
avg 9
55
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 3%
Rank #31248
+42 pts
Gap
AI (ACRI)
Top 45%
Score 65/100

antstream.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 antstream.com ranks here

Tech stackWix
RenderingHybrid
Schema coverage1 blocks
Token bloat50×+

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

37/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

49 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

149 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 30
  • ✗ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✓ og:title — Antstream Arcade | Play 1,300+ Retro Games Online
  • ✓ og:description — Antstream Arcade offers 1,300+ classic games, tournaments, and challenges on PC, Mac, mobile, and consoles. Start your retro videogame journey today.
  • ✓ 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

57/100 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 →
antstream.com
41
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 10%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type Hybrid

📊 Structure & Information Density Docs

Structure Grade 24/100 — Low
Structured Elements 12 elements (12 lists, 0 rows, 0 headers)
Total Words703
Raw Density1.7%
💡Low structure score (24/100). Your content appears as a wall of text with few structured HTML elements. You have 12 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 ❌ Missing
Product / Service Schema ⚠️ Not Found
Total Schema Blocks1 block(s) — Basic (low value for AI)

Schema Coverage Map

1/7 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.

📐 AI Efficiency Metrics Docs

33
AI Extractability
High
Crawl Cost
None
Blocklist Risk
Extractability33/100 — AI models can barely extract answers from this page
Crawl CostHigh (100/100) — expensive for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

1%
🗑️ 99%
Useful Content (9.1 KB)Bloat (1469.6 KB)
Token Bloat Ratio50×+ — Bloated

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage71 / 71 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 1478.7 KB, but only 9.1 KB is text. 1% useful / 99% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (50×+) 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: 99.4% · SNR: 0.01 · Signal: 2325 / Noise: 376216 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 antstream.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
Antstream Arcade provides free streaming access to a curated collection of classic Atari games, allowing users to experience iconic titles
Target Audience
Retro gaming enthusiasts, casual gamers, and families seeking nostalgic entertainment experiences.
Pricing Model
Free access to a library of Atari games; potential for premium subscription tiers in the future (not currently implemented).
🏆 Competitive Moat
Exclusive access to a vast library of Atari games and a curated streaming experience, combined with a strong community focus.
📊 Content Depth
5/10
🔄 Programmatic SEO Signals
Template comparison pages (e.g., ‘Ten of its finest games’)Integration directory pages (Discord channel)
⚡ Key Pain Points
• Lack of structured FAQ schema
• Thin landing pages for features
Analyzed by SEODiff AI · 2026-03-01

🔧 Tech Stack

FrameworkWix
AI-Readiness Score55/100
ServerPepyaka
CDN
HTTP Status200
Load Time1018 ms
Raw HTML Size1478.7 KB
Visible Text Size9.1 KB

Performance & Speed

34/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1018 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1697
DOM nodes
1479 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → private,max-age=0,must-revalidate
  • ✗ 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

93/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

77
internal links
28
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 41/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for antstream.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/antstream.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=antstream.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 100 pages · Deep-10

Homepage ACRI
41
Single-page score
+12
Subpages outperform homepage
Δ delta
Site-Wide ACRI
54
Avg across 100 pages · Range 0–61
Topical Cohesion
15%
Topical Drift
TF-IDF cosine similarity
Total Words
83033
Avg Bloat
408.6×
RAG Fractures [?]
92
⚠️
92 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 92 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://www.antstream.com/post/50-years-atari-antstream
Celebrating 50 Years Of Atari With Antstream Arcade
pricing 61 315.2× 922 ⚠️ RAG Fracture
https://www.antstream.com/post/the-story-of-namco
The Story Of Namco
pricing 61 253.7× 1140 ⚠️ RAG Fracture
https://www.antstream.com/post/october-new-games-2022
October Antstream Arcade New Games Update
pricing 61 242.0× 1201 ⚠️ RAG Fracture
https://www.antstream.com/post/the-queerest-characters-in-retro-video-gaming
The Queerest characters in Retro Video Gaming
pricing 61 331.9× 866 ⚠️ RAG Fracture
https://www.antstream.com/post/game-of-the-month-cannon-fodder
Antstream Game of the Month: Cannon Fodder
pricing 61 364.8× 780 ⚠️ RAG Fracture
https://www.antstream.com/post/hidden-gems-of-antstream-commodore-64
Hidden Gems Of Antstream Arcade: The Commodore 64
pricing 61 376.4× 764 ⚠️ RAG Fracture
https://www.antstream.com/post/the-house-of-antstream-dragons
The House Of Antstream Presents: A Dance Of Dragons
pricing 61 399.9× 718 ⚠️ RAG Fracture
https://www.antstream.com/post/scaling-retro
1 Million Retro Classics Players - Building the Future by Streaming the Past
pricing 61 259.2× 1129 ⚠️ RAG Fracture
https://www.antstream.com/post/valentines-retro-games-on-antstream
Celebrate Valentine's Day With Antstream Arcade's Top Ten Retro Games to Play
pricing 61 353.3× 824 ⚠️ RAG Fracture
https://www.antstream.com/post/40-years-of-msx-a-look-back-at-gaming-history
40 Years of MSX: A Look Back at Gaming History
pricing 61 454.5× 624 ⚠️ RAG Fracture
https://www.antstream.com/post/the-story-of-sir-lancelot
The Story Of Sir Lancelot
pricing 61 206.4× 1429 ⚠️ RAG Fracture
https://www.antstream.com/post/battle-of-beat-em-ups-on-antstream
The Battle Of The Beat-‘em-Ups On Antstream Arcade
pricing 61 271.3× 1126 ⚠️ RAG Fracture
https://www.antstream.com/post/my-first_game-john-gibson-molar-maul
My First Game: John Gibson and Molar Maul
pricing 61 309.5× 938 ⚠️ RAG Fracture
https://www.antstream.com/post/antstream-twitch-superstar-mappyman
Antstream Arcade Twitch Superstar: Mappyman
pricing 61 336.9× 894 ⚠️ RAG Fracture
https://www.antstream.com/post/christmas-with-antstream-2022
Christmas With Antstream Arcade
pricing 61 233.7× 1234 ⚠️ RAG Fracture
https://www.antstream.com/post/antstream-arcade-retro-gaming-history-ii-the-super-game-boy
Antstream Arcade Retro Gaming History II: The Super Game Boy
pricing 61 293.4× 992 ⚠️ RAG Fracture
https://www.antstream.com/post/antstream-archive-paradroid
The Antstream Arcade Archive: Paradroid
pricing 61 317.2× 911 ⚠️ RAG Fracture
https://www.antstream.com/post/august-antstream-new-games
August Antstream Arcade New Games Update
pricing 61 260.1× 1122 ⚠️ RAG Fracture
https://www.antstream.com/post/my-antstream-arcade-horace-goes-skiing
My Antstream Arcade: Horace Goes Skiing
pricing 61 330.7× 874 ⚠️ RAG Fracture
https://www.antstream.com/post/my-antstream-arcade-defender
My Antstream Arcade: Defender
pricing 61 273.9× 1064 ⚠️ 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
/post/ 86 60 1% 373.4× Bot Blocked
/contact/ 2 32 1% 2738.5× Bot Blocked
/pricing/ 2 32 1% 1182.2× Bot Blocked
/careers/ 1 42 1% 622.2× Bot Blocked
/features/ 1 0 0% 0.0× Low AI Readiness
/retro-gaming-news/ 1 53 1% 280.2× Bot Blocked
/products/ 1 0 0% 0.0× Low AI Readiness
/about/ 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
/faq/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 100 pages
antstre.am ×92
live.antstream.com ×92
accounts.antstream.com ×92
discord.gg ×36
discord.com ×20
twitch.tv ×4
twitter.com ×4
facebook.com ×3
🔄 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/antstream.com

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

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📊 Semantic Share of Voice

How often would an AI cite antstream.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 antstream.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": "Antstream",
  "url": "https://antstream.com",
  "logo": "https://static.wixstatic.com/media/55dfa5_8812c30211574c6fb081889f2550bba3%7Emv2.png/v1/fill/w_192%2Ch_192%2Clg_1%2Cusm_0.66_1.00_0.01/55dfa5_8812c30211574c6fb081889f2550bba3%7Emv2.png",
  "sameAs": []
}
</script>
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 0% 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 Antstream?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Antstream does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Antstream work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Antstream."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
65
Projected Score
79
Improvement
+14 pts
Add Organization schema +6 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
🔍 Found indexing issues?
Run a free deep audit to diagnose crawled-not-indexed, soft 404s, redirect errors, and more.
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