calendars.com 71 B
🛡️ SEO 55 🤖 GEO 88 ⚡ Perf 52 🏗️ Arch 79

calendars.com — Global SEODiff Score 71/100

calendars.com
📊

calendars.com shows strong AI visibility with an ACRI of 81/100, outperforming 95% of indexed domains. Compared to other infrastructure sites (avg score: 57), calendars.com performs above the benchmark, suggesting strong competitive positioning in AI search. The low ghost ratio (5%) confirms that what crawlers see matches what users see — a hallmark of strong SSR implementation. With a 2.1× bloat ratio, the page delivers its content without excessive boilerplate, giving AI systems a clean extraction path. The site includes 2 schema blocks, providing adequate structured data for basic entity recognition. All major AI bot user-agents (GPTBot, ClaudeBot, CCBot, Google-Extended) are permitted by robots.txt, ensuring broad AI crawler access.

71
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (52) is your bottleneck.
🎯 Top Fix: Monitor weekly to catch regressions early
🔬 Automated SEODiff Assessment · Snapshot: Mar 15, 2026 · 📋 API
📈 ACRI Trend 7 snapshots
Feb 23 Mar 15
🔔 Recent AI Indexing Activity
🔄 Mar 10 Content change detected
Does your site score higher than calendars.com?
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)55 × 0.25 = 13.8
🤖 AI Readiness / GEO (40% weight)88 × 0.40 = 35.2
⚡ Performance (20% weight)52 × 0.20 = 10.4
🏗️ Architecture & Trust (15% weight)79 × 0.15 = 11.8
Weighted sum = 13.8 + 35.2 + 10.4 + 11.8
Global SEODiff Score = 71 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
73
Structure
avg 35
44
Schema
avg 9
55
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 7%
Rank #67578
Aligned
Gap
AI (ACRI)
Top 5%
Score 81/100

calendars.com has balanced Google and AI visibility — both rank roughly in the same tier. ACRI measures technical crawler readiness. Read the methodology →

Why calendars.com ranks here

Tech stackExpress
RenderingSSR
Schema coverage2 blocks
Token bloat2.1×

Fastest improvements

  • You’re already in decent shape — the next moat is monitoring drift over time.
  • 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

69 chars
Too long

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

160 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

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

🔍 Indexability

  • ✓ Canonical tag present → https://www.calendars.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 — 2026 Calendars: Wall, Mini, Desk Calendars & Planners
  • ✗ og:description
  • ✗ og:image
  • ✗ twitter:card
📐 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

88/100 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 →
calendars.com
75
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 188 elements (188 lists, 0 rows, 0 headers)
Total Words1172
Raw Density16.0%

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks2 block(s) — Basic (low value for AI)

Schema Coverage Map

2/7 schema types detected
✅ Organization
❌ Product/Service
❌ Breadcrumb
❌ FAQ
❌ Article
✅ WebSite
💡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

78
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability78/100 — AI models can easily extract answers from this page
Crawl CostMedium (50/100) — moderate for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

47%
🗑️ 53%
Useful Content (169.9 KB)Bloat (179.9 KB)
Token Bloat Ratio2.1× — Lean

Multimodal Readiness

Visual Context95% Optimized for Vision
Image Alt Coverage55 / 58 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: 51.4% · SNR: 0.94 · Signal: 43505 / Noise: 46044 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 calendars.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
Calendars.com provides a platform for users to create and manage digital calendars, offering a range of features for personal and
Target Audience
Individuals, families, small businesses, and teams seeking a user-friendly calendar solution.
Pricing Model
Subscription-based, with tiered pricing plans (likely starting with a free tier and progressing to paid plans with additional features).
🔗 Integration Partners
Slack
🏆 Competitive Moat
AI-powered content generation and a strong brand reputation for calendar services.
📊 Content Depth
6/10
🔄 Programmatic SEO Signals
Template comparison pagesIntegration directory pages
⚡ Key Pain Points
• Thin landing pages for features
• No structured FAQ schema
Analyzed by SEODiff AI · 2026-02-28

🔧 Tech Stack

FrameworkExpress
AI-Readiness Score55/100
Servercloudflare
CDNcloudflare
HTTP Status200
Load Time669 ms
Raw HTML Size349.8 KB
Visible Text Size169.9 KB

Performance & Speed

52/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

669 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1648
DOM nodes
350 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

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

🔬 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

79/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

321
internal links
10
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 75/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for calendars.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/calendars.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=calendars.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 1009 pages · Deep-10

Homepage ACRI
75
Single-page score
-18
Moderate hidden bloat
Δ delta
Site-Wide ACRI
58
Avg across 1009 pages · Range 0–77
🔍
Hidden Bloat Detected

Homepage scores 75, but internal pages average only 58 — a -18-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
9%
Topical Drift
TF-IDF cosine similarity
Total Words
753731
Avg Bloat
321.0×
Page Type ACRI Token Bloat Words Status
https://www.calendars.com/terms-of-use
Terms of Use - Calendars.com
pricing 77 9.3× 8165 💰 Pricing
https://www.calendars.com/lang/artists/ettavee-by-ettavee
EttaVee 2026 Calendars, Bold Colors & Joyful Art - Calendars.com
pricing 69 150.7× 2102 💰 Pricing
https://www.calendars.com/calendars/shop-by-category/pets-animals
Pets and Animals 2026 Calendars - Calendars.com
pricing 69 273.9× 3631 💰 Pricing
https://www.calendars.com/calendars/shop-by-category/entertainment/television/comedy-tv
Comedy TV 2026 Calendars, Sitcoms & Funny Shows - Calendars.com
pricing 69 544.2× 510 💰 Pricing
https://www.calendars.com/lang/christmas-cards/boxed-cards
Lang Boxed Christmas Cards, Festive Sets of Wishes - Calendars.com
pricing 69 803.1× 974 💰 Pricing
https://www.calendars.com/lang/christmas-cards
Lang Christmas Cards, Artistic Greetings - Calendars.com
pricing 69 329.0× 2631 💰 Pricing
https://www.calendars.com/calendars/calendars
2026 Calendars – Wall, Desk, Mini Calendars & Planners - Calendars.com
pricing 69 386.8× 2711 💰 Pricing
https://www.calendars.com/calendars/shop-by-category/art-artists/folk-art/mary-engelbreit
Mary Engelbreit 2026 Calendars Full of Whimsy - Calendars.com
pricing 69 69.0× 1738 💰 Pricing
https://www.calendars.com/calendars/shop-by-category/organization/desk-pads
2026 Desk Pad Calendars for Desktop Planning - Calendars.com
pricing 69 562.5× 1130 💰 Pricing
https://www.calendars.com/calendars/shop-by-category/pets-animals/dogs
2026 Dog Calendars with Loyal Companions - Calendars.com
pricing 69 280.7× 3284 💰 Pricing
https://www.calendars.com/calendars/shop-by-category/science-history/astronomy
2026 Astronomy Calendars, Explore the Universe - Calendars.com
pricing 69 367.7× 1553 💰 Pricing
https://www.calendars.com/calendars/shop-by-category/travel-scenic/u.s.-states
2026 U.S. States Calendars, Explore State Beauty - Calendars.com
pricing 69 253.2× 2256 💰 Pricing
https://www.calendars.com/calendars/shop-by-category/travel-scenic/more-travel-scenic
2026 Adventure Calendars, Exciting Destinations - Calendars.com
pricing 69 245.5× 2169 💰 Pricing
https://www.calendars.com/calendars/shop-by-category/pets-animals/cats/cat-breeds
2026 Cat Breeds Calendars for Cat Lovers - Calendars.com
pricing 69 312.7× 1377 💰 Pricing
https://www.calendars.com/calendars/shop-by-category/cars-motorcycles/muscle-hot-rods
Muscle Car 2026 Calendars, Hot Rods & Classics - Calendars.com
pricing 69 431.9× 549 💰 Pricing
https://www.calendars.com/calendars/shop-by-category/entertainment/activity
2026 Activity Calendars for Hobbies & Fun - Calendars.com
pricing 69 253.5× 1876 💰 Pricing
https://www.calendars.com/calendars/shop-by-category/entertainment/music
Music 2026 Calendars, Musicians & Iconic Album Art - Calendars.com
pricing 69 1009.4× 929 💰 Pricing
https://www.calendars.com/calendars/publishers/andrews-mcmeel-publishing
Andrews McMeel 2026 Calendars, Quality - Calendars.com
pricing 69 374.9× 2438 💰 Pricing
https://www.calendars.com/calendars/shop-by-category/art-artists/folk-art
2026 Folk Art Calendars with Whimsical Charm - Calendars.com
pricing 69 627.1× 1672 💰 Pricing
https://www.calendars.com/calendars/shop-by-category/occasions-events/halloween
2026 Halloween Calendars, Spooky Designs - Calendars.com
pricing 69 297.4× 1995 💰 Pricing
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
/calendars/ 222 66 0% 420.2× High JS Bloat
/shop/ 190 64 0% 144.7× High JS Bloat
/lang/ 39 67 0% 403.7× High JS Bloat
/500-piece-puzzles/ 1 64 0% 753.1× High JS Bloat
/blog-why-physical-planners-comeback/ 1 64 0% 47.6× High JS Bloat
/cal-christmas-cards/ 1 69 0% 631.5× High JS Bloat
/academic-planners/ 1 64 0% 929.3× High JS Bloat
/blog-hanging-your-calendar-tips/ 1 64 0% 86.1× High JS Bloat
/blog-coordinating-family-schedules/ 1 64 0% 101.8× High JS Bloat
/blog-wall-calendar-trends/ 1 64 0% 107.1× High JS Bloat
/blog-black-friday-calendar-shopping-when-to-buy-next-years-planners/ 1 64 0% 60.0× High JS Bloat
/kids-puzzles/ 1 64 0% 555.0× High JS Bloat
/shipping-information-us/ 1 64 0% 75.2× High JS Bloat
/blog-desk-calendar-setup-guide/ 1 64 0% 97.3× High JS Bloat
/blog-how-to-start-planning-habit/ 1 64 0% 43.4× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 1009 pages
digicert.com ×998
privacy.goretailgroup.com ×990
bbb.org ×990
facebook.com ×988
instagram.com ×988
pinterest.com ×988
twitter.com ×39
ups.com ×5
🔄 Re-Crawl & Update 📡 Track this Domain

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🔌 API Access

Pull this data programmatically. All sub-page metrics are available via our public API.

curl https://seodiff.io/api/v1/deep10/domain/calendars.com

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

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

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📊 Semantic Share of Voice

How often would an AI cite calendars.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 calendars.com. Copy and paste these into your codebase to improve AI visibility. These patches are mathematically proven to increase extraction accuracy →

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 Calendars?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Calendars does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Calendars work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Calendars."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
81
Projected Score
84
Improvement
+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).

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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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