gmass.co 69 C
🛡️ SEO 45 🤖 GEO 80 ⚡ Perf 74 🏗️ Arch 70

gmass.co — Global SEODiff Score 69/100

gmass.co
📊

gmass.co shows strong AI visibility with an ACRI of 69/100, outperforming 64% of indexed domains. Compared to other infrastructure sites (avg score: 57), gmass.co performs above the benchmark, suggesting strong competitive positioning in AI search. Server-side rendering keeps the ghost ratio near zero, giving AI systems direct access to all visible content. With a 2.1× bloat ratio, the page delivers its content without excessive boilerplate, giving AI systems a clean extraction path. Zero schema blocks puts this site at a disadvantage in knowledge graph and AI-answer pipelines that rely on explicit structured data. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

69
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (45) is your bottleneck.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 13 snapshots
Feb 23 Mar 21
🔔 Recent AI Indexing Activity
🔄 Mar 10 Content change detected
Does your site score higher than gmass.co?
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)45 × 0.25 = 11.2
🤖 AI Readiness / GEO (40% weight)80 × 0.40 = 32.0
⚡ Performance (20% weight)74 × 0.20 = 14.8
🏗️ Architecture & Trust (15% weight)70 × 0.15 = 10.5
Weighted sum = 11.2 + 32.0 + 14.8 + 10.5
Global SEODiff Score = 69 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
46
Structure
avg 35
0
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 10%
Rank #99059
+27 pts
Gap
AI (ACRI)
Top 36%
Score 69/100

gmass.co 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 gmass.co ranks here

Tech stackCustom / Proprietary
RenderingSSR
Schema coverage0 blocks
Token bloat2.1×

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

45/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

44 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

151 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 2
  • ✗ Has <h2> headings — found 0
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✗ Canonical tag present
  • ✓ 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 — GMass: Easiest way to send an email campaign
  • ✓ og:description — GMass allows you to easily schedule emails, send out mass emails and mail merge campaigns and more with Gmail! Click here to learn about more features!
  • ✓ 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

80/100 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 →
gmass.co
57
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 46/100 — Fair
Structured Elements 95 elements (95 lists, 0 rows, 0 headers)
Total Words1495
Raw Density6.3%

🏷️ 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

59
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability59/100 — 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

47%
🗑️ 53%
Useful Content (43.3 KB)Bloat (48.0 KB)
Token Bloat Ratio2.1× — Lean

Multimodal Readiness

Visual Context100% Optimized for Vision
Image Alt Coverage59 / 59 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

73 Entropy
Good Token Bloat: Low
Noise Ratio: 52.6% · SNR: 0.90 · Signal: 11091 / Noise: 12299 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 gmass.co 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
⚠ SEMANTIC VOID
Target Audience
⚠ SEMANTIC VOID
Pricing Model
⚠ SEMANTIC VOID
Analyzed by SEODiff AI · 2026-03-05

🔧 Tech Stack

AI-Readiness Score50/100
Servercloudflare
CDNcloudflare
HTTP Status200
Load Time754 ms
Raw HTML Size91.4 KB
Visible Text Size43.3 KB

Performance & Speed

74/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

754 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

781
DOM nodes
91 KB
HTML payload
Lean page — fast for bots and users

🗄️ Cache & CDN

  • ✓ Cache-Control header → private
  • ✓ CDN cache status → DYNAMIC
  • ✓ CDN detected → cloudflare

🔬 Tracker Tax

2
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

70/100 15 % of Global Score 🟡 Medium Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

121
internal links
9
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 57/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for gmass.co
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/gmass.co" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=gmass.co" 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 32 pages · Deep-10

Homepage ACRI
57
Single-page score
+3
Consistent readability
Δ delta
Site-Wide ACRI
61
Avg across 32 pages · Range 26–85
Topical Cohesion
14%
Topical Drift
TF-IDF cosine similarity
Total Words
28875
Avg Bloat
32.3×
Page Type ACRI Token Bloat Words Status
https://www.gmass.co/features/smtp-integration
SMTP integration: Break Gmail’s limits with GMass (even if you’re not highly technical)
pricing 85 9.3× 1896 💰 Pricing
https://www.gmass.co/features/deliverability-optimization
Deliverability optimization: Why 99% of GMass users report the best deliverability they’ve ever had - GMass
pricing 85 9.6× 2034 💰 Pricing
https://www.gmass.co/features/api
GMass API and integrations: Connect GMass to your apps for powerful automations and beyond
docs 75 14.6× 1141
https://www.gmass.co/features/ab-testing-gmail
A/B Testing: Easily test email variations in Gmail and automatically send the winner
product 75 12.5× 1358
https://www.gmass.co/features/bounce-management
Bounce management in GMass: Auto list maintenance, no manual work
product 75 14.4× 1123
https://www.gmass.co/features/segmented-campaigns
Segmented campaigns: Send a new campaign to a segment of a previous campaign based on behavior
product 75 14.4× 1126
https://www.gmass.co/features/template-management
Template management: Use any previous email as a quick template in GMass
product 75 13.7× 1211
https://www.gmass.co/features/gmail-transactional-emails
GMass's transactional email SMTP service: Send better transactional emails through your Gmail account
pricing 75 10.8× 1627 💰 Pricing
https://www.gmass.co/features/unsubscribe-management
Unsubscribe management in GMass: Auto removal with no manual work
product 75 12.8× 1367
https://www.gmass.co/features/reply-management
Reply management: Find, sort, and respond to email responses at record speed with GMass
product 75 12.9× 1308
https://www.gmass.co/features/auto-follow-up-gmail
Auto follow-ups and sequences in Gmail: Get more replies with less effort
product 75 13.1× 1335
https://www.gmass.co/features/google-sheets-integration
Google Sheets integration: Gmail mail merges, data reporting and more
product 75 12.2× 1396
https://www.gmass.co/features/email-address-verification
Email verification: Free, easy, and quick validation for every address on your list with GMass
product 75 12.7× 1323
https://www.gmass.co/features/personalization-mass-emails
Personalized mass emails: Personalization at scale inside Gmail - GMass
product 75 13.7× 1315
https://www.gmass.co/features/gmail-limit-handling
Gmail sending limits: How GMass helps you break through for virtually unlimited emails
product 75 10.1× 1943
https://www.gmass.co/features/gmail-scheduling
Gmail scheduling: Schedule an email in Gmail - GMass
product 75 15.2× 1100
https://www.gmass.co/features/send-as-replies
Send as replies: Make mass emails indistinguishable from individual emails for more effective campaigns
product 75 15.0× 1079
https://www.gmass.co/features/gmail-list-builder
GMass’s Gmail list builder: Build a targeted mailing list inside Gmail with a single email search
product 75 16.1× 996
https://www.gmass.co/features/email-polling
Email polling: Send quick, easy surveys in your emails - GMass
product 70 23.0× 684
https://gmass.co/faq
GMass FAQ
pricing 67 12.8× 1421 💰 Pricing
Showing 20 of 32 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
/features/ 21 72 0% 18.8× High JS Bloat
/products/ 3 36 0% 70.2× High JS Bloat
/blog/ 1 57 0% 49.0× High JS Bloat
/about/ 1 31 1% 69.2× Bot Blocked
/case-studies/ 1 31 1% 69.2× Bot Blocked
/faq/ 1 67 0% 12.8× High JS Bloat
/contact/ 1 31 1% 69.2× Bot Blocked
/integrations/ 1 31 1% 69.2× Bot Blocked
/docs/ 1 26 0% 47.5× High JS Bloat
/pricing/ 1 59 0% 41.8× 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/gmass.co

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

🔗 Similar infrastructure Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
gmass.co (this site) 57 69 Custom / Proprietary 2.1× 0
pylonport.bandainamcomusiclive.co.jp 82 86 Custom / Proprietary 2.8× 1 Compare →
anatel.gov.br 82 86 Custom / Proprietary 2.3× 2 Compare →
ciawifi.ru 82 86 Custom / Proprietary 2.5× 2 Compare →
rexlondontrade.com 82 86 Custom / Proprietary 2.7× 2 Compare →
tophosts.net 82 90 Custom / Proprietary 1.4× 2 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

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

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for gmass.co:

Current Score
69
Projected Score
82
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).

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 →