postable.com 72 B
🛡️ SEO 58 🤖 GEO 83 ⚡ Perf 59 🏗️ Arch 81

postable.com — Global SEODiff Score 72/100

postable.com
📊

postable.com shows strong AI visibility with an ACRI of 71/100, outperforming 70% of indexed domains. Within the infrastructure vertical, this places postable.com above the industry average of 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. A 5.3× bloat ratio is typical for sites in this tech tier — not wasteful, but streamlining could further boost extractability. Minimal structured data (1 block) limits the site's ability to communicate entity relationships to AI systems. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

72
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Traditional SEO (58) is your bottleneck.
🎯 Top Fix: Add HSTS header → +2 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 19, 2026 · 📋 API
📈 ACRI Trend 4 snapshots
Mar 3 Mar 19
🔔 Recent AI Indexing Activity
🔄 Mar 14 Content change detected
Does your site score higher than postable.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)58 × 0.25 = 14.5
🤖 AI Readiness / GEO (40% weight)83 × 0.40 = 33.2
⚡ Performance (20% weight)59 × 0.20 = 11.8
🏗️ Architecture & Trust (15% weight)81 × 0.15 = 12.2
Weighted sum = 14.5 + 33.2 + 11.8 + 12.2
Global SEODiff Score = 72 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
56
Structure
avg 35
2
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 8%
Rank #78832
+23 pts
Gap
AI (ACRI)
Top 30%
Score 71/100

postable.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 postable.com ranks here

Tech stackCustom / Proprietary
RenderingSSR
Schema coverage1 blocks
Token bloat5.3×

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

58/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

45 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

59 chars
Too short

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 11
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.postable.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 — Really Nice Cards, Mailed For You.
  • ✓ og:description — Real designer cards, printed, addressed and mailed for you.
  • ✓ 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

83/100 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 →
postable.com
63
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 56/100 — Fair
Structured Elements 150 elements (150 lists, 0 rows, 0 headers)
Total Words1570
Raw Density9.6%

🏷️ 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

61
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability61/100 — 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

18%
🗑️ 82%
Useful Content (29.7 KB)Bloat (127.2 KB)
Token Bloat Ratio5.3× — Normal

Multimodal Readiness

Visual Context86% Optimized for Vision
Image Alt Coverage19 / 22 images have alt text

TDM Rights

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

🔥 Structural Entropy Check Research

0 Entropy
Poor Token Bloat: High
Noise Ratio: 81.0% · SNR: 0.23 · Signal: 7612 / Noise: 32556 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 postable.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
Postable provides a service that allows users to create and send personalized snail mail cards and invitations, handling the printing,
Target Audience
Small businesses, event planners, individuals sending personalized mail, and those seeking a convenient alternative to traditional card writing and mailing.
Pricing Model
Pay-as-you-go with tiered pricing based on card volume, requiring account credit for smaller orders. Bulk discounts available.
🏆 Competitive Moat
Streamlined, automated card and invitation service combined with a robust address book, offering a significantly easier and faster solution than traditional methods.
📊 Content Depth
6/10
🔄 Programmatic SEO Signals
The text contains numerous calls to action related to card design and purchasing.The text includes links to card collections and a pricing calculator.
⚡ Key Pain Points
• Limited SEO depth – primarily focused on product descriptions and marketing copy.
• Lack of structured FAQ schema – information is scattered within the text.
Analyzed by SEODiff AI · 2026-03-04

🔧 Tech Stack

AI-Readiness Score50/100
Servernginx/1.20.1
CDN
HTTP Status200
Load Time645 ms
Raw HTML Size156.9 KB
Visible Text Size29.7 KB

Performance & Speed

59/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

645 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

907
DOM nodes
157 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-cache, private
  • ✗ 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

81/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

168
internal links
4
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 63/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for postable.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/postable.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=postable.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 51 pages · Deep-10

Homepage ACRI
63
Single-page score
-13
Moderate hidden bloat
Δ delta
Site-Wide ACRI
50
Avg across 51 pages · Range 0–87
🔍
Hidden Bloat Detected

Homepage scores 63, but internal pages average only 50 — a -13-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
18%
Topical Drift
TF-IDF cosine similarity
Total Words
56636
Avg Bloat
63.9×
RAG Fractures [?]
42
⚠️
42 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 42 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://postable.com/faq
Frequently Asked Questions | Postable
pricing 87 6.0× 4962 ⚠️ RAG Fracture
https://www.postable.com/faq
Frequently Asked Questions | Postable
pricing 87 6.0× 4962 ⚠️ RAG Fracture
https://postable.com/blog
Really nice cards, mailed for you. | Postable
blog 85 9.5× 1654
https://www.postable.com/address-book
Free online address book | Postable
pricing 74 19.1× 1458 ⚠️ RAG Fracture
https://www.postable.com/automated-birthday-cards
Automated Birthday Cards | Postable
pricing 69 21.7× 1061 ⚠️ RAG Fracture
https://www.postable.com/ai
AI Cards — Dream Up Any Card | Postable | Postable
pricing 69 23.7× 773 ⚠️ RAG Fracture
https://www.postable.com/address-provider-gift
Really Nice Cards, Mailed For You. | Postable
pricing 69 21.9× 1542 ⚠️ RAG Fracture
https://www.postable.com/baby-cards
Super Cute Baby Cards — Mailed For You | Postable
pricing 66 86.8× 998 ⚠️ RAG Fracture
https://www.postable.com/wedding-stationery
Custom Wedding Stationery | Postable
pricing 66 78.6× 1116 ⚠️ RAG Fracture
https://www.postable.com/cards/card-builder/winter
Christmas Card Maker | Postable
pricing 66 95.9× 1979 ⚠️ RAG Fracture
https://www.postable.com/cards/baby-kids/thank-you
Baby Shower Thank You Cards — Mailed For You | Postable
pricing 63 31.7× 2324 ⚠️ RAG Fracture
https://www.postable.com/cards/baby-kids/birth-announcement
Birth Announcements — Mailed For You | Postable
pricing 63 29.3× 2436 ⚠️ RAG Fracture
https://www.postable.com/cards/business/christmas
Business Christmas Cards Mailed Fof You | Postable
pricing 63 34.5× 2196 ⚠️ RAG Fracture
https://www.postable.com/advanced
Mass Mailing Tools | Postable
pricing 61 16.4× 1160 ⚠️ RAG Fracture
https://www.postable.com/cards
Real Greeting Cards Mailed For You | Postable
pricing 61 17.6× 1228 ⚠️ RAG Fracture
https://www.postable.com/cards/baby-kids/birthday-party-invites
Kids Birthday Invitations — Mailed For You | Postable
pricing 58 77.9× 897 ⚠️ RAG Fracture
https://www.postable.com/cards/business/hanukkah
Business Hanukkah Cards | Postable
pricing 58 45.9× 1714 ⚠️ RAG Fracture
https://www.postable.com/cards/business/business-anniversary
Business Anniversary Cards | Postable
pricing 58 97.4× 730 ⚠️ RAG Fracture
https://www.postable.com/cards/business/business-invites
Business Invitations — Mailed For You | Postable
pricing 58 91.4× 737 ⚠️ RAG Fracture
https://www.postable.com/cards/baby-kids/baby-shower-invitations
Baby Shower Invitations — Mailed For You | Postable
pricing 58 76.7× 891 ⚠️ RAG Fracture
Showing 20 of 51 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
/cards/ 26 56 1% 66.8× Bot Blocked
/about/ 2 53 1% 29.1× Bot Blocked
/faq/ 2 87 0% 6.0× High JS Bloat
/address-provider-gift/ 1 69 0% 21.9× High JS Bloat
/advanced/ 1 61 0% 16.4× High JS Bloat
/business/ 1 0 0% 0.0× Low AI Readiness
/1800flowers/ 1 43 1% 508.6× Bot Blocked
/pricing/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/artists/ 1 53 1% 33.6× Bot Blocked
/automated-birthday-cards/ 1 69 0% 21.7× High JS Bloat
/ai/ 1 69 0% 23.7× High JS Bloat
/posty/ 1 53 1% 32.2× Bot Blocked
/wedding-stationery/ 1 66 1% 78.6× Bot Blocked
/baby-cards/ 1 66 1% 86.8× Bot Blocked
🔄 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/postable.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 postable.com. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
postable.com (this site) 63 71 Custom / Proprietary 5.3× 1
melbourneschool.com 86 87 Custom / Proprietary 5.0× 4 Compare →
pubsandclubs.com.au 86 87 Custom / Proprietary 4.9× 4 Compare →
insuranceyet.com 86 87 Custom / Proprietary 4.9× 4 Compare →
kondela.hu 86 93 Custom / Proprietary 3.1× 4 Compare →
kruizinga.nl 87 93 Custom / Proprietary 3.0× 5 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite postable.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 postable.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": "Postable",
  "url": "https://postable.com",
  "logo": "https://d2ct96dh4lkill.cloudfront.net/assets/favicons/favicon-96x96.png?v=1773862911",
  "sameAs": []
}
</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 Postable?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Postable does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Postable work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Postable."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
71
Projected Score
83
Improvement
+12 pts
Add Organization schema +6 pts
Reduce token bloat +3 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 →