websocket.org 68 C
🛡️ SEO 55 🤖 GEO 71 ⚡ Perf 74 🏗️ Arch 76

websocket.org — Global SEODiff Score 68/100

websocket.org
📊

websocket.org achieves a 65/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. Within the developer vertical, this places websocket.org above the industry average of 57 —, suggesting strong competitive positioning in AI search. The rendering approach is hybrid, with a moderate ghost ratio of 15% — most content is accessible without JS, though some elements are client-rendered. The 7.9× token bloat ratio falls within the normal range, though there is room to trim navigation, footer, and script overhead. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

68
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (55) is your bottleneck.
🎯 Top Fix: Fix title tag length → +3 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 18, 2026 · 📋 API
📈 ACRI Trend 6 snapshots
Feb 23 Mar 18
🔔 Recent AI Indexing Activity
📈 Mar 16 ACRI +13 (27→40)
📉 Mar 10 ACRI -9 (36→27)
Does your site score higher than websocket.org?
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)55 × 0.25 = 13.8
🤖 AI Readiness / GEO (40% weight)71 × 0.40 = 28.4
⚡ Performance (20% weight)74 × 0.20 = 14.8
🏗️ Architecture & Trust (15% weight)76 × 0.15 = 11.4
Weighted sum = 13.8 + 28.4 + 14.8 + 11.4
Global SEODiff Score = 68 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
94
Rendering
avg 93
14
Structure
avg 35
2
Schema
avg 9
80
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 4%
Rank #42106
+41 pts
Gap
AI (ACRI)
Top 45%
Score 65/100

websocket.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 websocket.org ranks here

Tech stackVercel
Industrydeveloper
RenderingHybrid
Schema coverage1 blocks
Token bloat7.9×

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

55/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

73 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

142 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 8
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://websocket.org/
  • ✓ 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 — WebSocket API Guide, Protocol Reference & Examples (2026)
  • ✓ og:description — Master WebSockets with production-ready guides, protocol deep dives, and real code examples. Independent resource by infrastructure engineers.
  • ✗ 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

71/100 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 →
websocket.org
40
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 15%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type Hybrid

📊 Structure & Information Density Docs

Structure Grade 14/100 — Poor
Structured Elements 5 elements (5 lists, 0 rows, 0 headers)
Total Words917
Raw Density0.6%
💡Low structure score (14/100). Your content appears as a wall of text with few structured HTML elements. You have 5 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.
💡WebSite schema missing. Add WebSite + SearchAction so Google can generate a Sitelinks Search Box for your brand in AI results.

📐 AI Efficiency Metrics Docs

41
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability41/100 — 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

12%
🗑️ 88%
Useful Content (6.9 KB)Bloat (47.4 KB)
Token Bloat Ratio7.9× — Normal

Multimodal Readiness

Visual Context0% Optimized for Vision
Image Alt Coverage0 / 1 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 0% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 87.4% · SNR: 0.14 · Signal: 1757 / Noise: 12133 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

FrameworkVercel
AI-Readiness Score80/100
ServerVercel
CDNvercel
HTTP Status200
Load Time517 ms
Raw HTML Size54.3 KB
Visible Text Size6.9 KB

Performance & Speed

74/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

517 ms
Acceptable — room for improvement

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

📦 Page Weight

378
DOM nodes
54 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✓ Cache-Control header → public, max-age=0, must-revalidate
  • ✗ CDN cache status
  • ✓ CDN detected → vercel

🔬 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

76/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://websocket.org/sitemap-index.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

39
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 40/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for websocket.org
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/websocket.org" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=websocket.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 61 pages · Deep-10

Homepage ACRI
40
Single-page score
+19
Subpages outperform homepage
Δ delta
Site-Wide ACRI
59
Avg across 61 pages · Range 0–90
Topical Cohesion
17%
Topical Drift
TF-IDF cosine similarity
Total Words
163465
Avg Bloat
12.8×
RAG Fractures [?]
2
⚠️
2 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 2 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://websocket.org/guides/best-practices/
WebSocket Best Practices for Production Applications | WebSocket.org
pricing 90 9.5× 2162 💰 Pricing
https://websocket.org/guides/road-to-websockets/
The Road to WebSockets | WebSocket.org
pricing 90 4.6× 4807 💰 Pricing
https://websocket.org/guides/websockets-at-scale/
WebSockets at Scale - Production Architecture and Best Practices | WebSocket.org
pricing 85 9.1× 3958 💰 Pricing
https://websocket.org/guides/building-a-websocket-app/
Building a Web App with WebSockets | WebSocket.org
pricing 85 8.8× 1700 💰 Pricing
https://websocket.org/reference/headers/
WebSocket Handshake Headers: Request & Response Explained | WebSocket.org
pricing 80 14.5× 1247 💰 Pricing
https://websocket.org/reference/ports/
WebSocket Port Numbers: 80 vs 443 & Custom Ports | WebSocket.org
pricing 80 16.1× 918 💰 Pricing
https://websocket.org/reference/websocket-vs-tcp/
WebSocket vs TCP: How WebSocket Runs on Top of TCP | WebSocket.org
docs 80 14.7× 989
https://websocket.org/reference/browser-support/
WebSocket Browser Support & Compatibility Table (2026) | WebSocket.org
pricing 80 16.5× 909 💰 Pricing
https://websocket.org/reference/handshake/
WebSocket Handshake: HTTP Upgrade at Protocol Level | WebSocket.org
pricing 80 10.4× 2217 💰 Pricing
https://websocket.org/guides/frameworks/spring-boot/
Spring Boot WebSocket: STOMP, Raw Handlers, Scaling | WebSocket.org
blog 80 10.4× 2745
https://websocket.org/guides/authentication/
WebSocket Authentication: Tokens, Renewal & Security | WebSocket.org
blog 80 12.4× 2602
https://websocket.org/guides/reconnection/
WebSocket Reconnection: State Sync and Recovery Guide | WebSocket.org
blog 80 10.1× 2550
https://websocket.org/guides/frameworks/react/
WebSockets in React: Hooks, Lifecycle, and Pitfalls | WebSocket.org
blog 80 11.6× 3020
https://websocket.org/guides/frameworks/django/
WebSocket with Django Channels: ASGI Setup & Deployment | WebSocket.org
blog 80 11.7× 2589
https://websocket.org/guides/frameworks/express/
WebSocket with Express.js: ws Library Integration Guide | WebSocket.org
blog 80 12.1× 2591
https://websocket.org/guides/frameworks/fastapi/
WebSocket with FastAPI: Async Connections & Scaling | WebSocket.org
blog 80 12.7× 2275
https://websocket.org/guides/frameworks/nextjs/
WebSockets with Next.js: SSR, App Router, and Vercel | WebSocket.org
pricing 80 12.1× 2775 💰 Pricing
https://websocket.org/reference/wss-vs-ws/
wss vs ws: Secure WebSocket vs Unencrypted Explained | WebSocket.org
pricing 77 18.3× 886 💰 Pricing
https://websocket.org/guides/future-of-websockets/
The Future of WebSockets: HTTP/3 and WebTransport | WebSocket.org
pricing 75 11.6× 2185 💰 Pricing
https://websocket.org/guides/websocket-protocol/
The Websocket Protocol | WebSocket.org
pricing 75 11.4× 3246 💰 Pricing
Showing 20 of 61 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
/guides/ 28 75 0% 13.0× High JS Bloat
/comparisons/ 9 65 0% 16.1× High JS Bloat
/reference/ 8 77 0% 15.2× High JS Bloat
/resources/ 2 56 0% 24.6× High JS Bloat
/contact/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/author/ 1 59 0% 23.5× High JS Bloat
/tools/ 1 59 0% 20.3× High JS Bloat
/pricing/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/once-upon-a-socket/ 1 23 1% 37.1× Bot Blocked
/standards/ 1 64 0% 16.8× High JS Bloat
🔄 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/websocket.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 websocket.org. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
websocket.org (this site) 40 65 Vercel 7.9× 1
italiano-bello.com 65 80 WordPress 7.8× 1 Compare →
fashionforyes.com 65 78 Shopify 7.6× 1 Compare →
eshop.oceanpark.com.hk 65 77 Shopify 8.4× 1 Compare →
ceramicpro.com 65 81 WordPress 7.4× 1 Compare →
tech.coconala.com 65 75 Next.js 7.2× 1 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite websocket.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 websocket.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": "Websocket",
  "url": "https://websocket.org",
  "logo": "https://websocket.org/favicon.svg",
  "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": "Websocket",
  "url": "https://websocket.org",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://websocket.org/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
65
Projected Score
78
Improvement
+13 pts
Add Organization schema +6 pts
Add WebSite schema +4 pts
Reduce token bloat +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).

Is this your company?

Monitor your AI visibility score weekly and get alerted when changes happen.

Start Free →

🧭 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 →