pdfexpert.com 76 B
🛡️ SEO 67 🤖 GEO 83 ⚡ Perf 65 🏗️ Arch 84

pdfexpert.com — Global SEODiff Score 76/100

pdfexpert.com
📊

pdfexpert.com shows strong AI visibility with an ACRI of 75/100, outperforming 81% of indexed domains. Compared to other infrastructure sites (avg score: 57), pdfexpert.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. A tight 3.0× token bloat ratio reflects disciplined markup: minimal noise between the crawler and the content it needs. 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.

76
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (65) is your bottleneck.
🎯 Top Fix: Monitor weekly to catch regressions early
🔬 Automated SEODiff Assessment · Snapshot: Mar 1, 2026 · 📋 API
📈 ACRI Trend 4 snapshots
Feb 23 Mar 1
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than pdfexpert.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)67 × 0.25 = 16.8
🤖 AI Readiness / GEO (40% weight)83 × 0.40 = 33.2
⚡ Performance (20% weight)65 × 0.20 = 13.0
🏗️ Architecture & Trust (15% weight)84 × 0.15 = 12.6
Weighted sum = 16.8 + 33.2 + 13.0 + 12.6
Global SEODiff Score = 76 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
47
Structure
avg 36
42
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 6%
Rank #56683
+14 pts
Gap
AI (ACRI)
Top 19%
Score 75/100

pdfexpert.com shows stronger AI visibility than traditional SEO ranking. Great AI foundation to build on. ACRI measures technical crawler readiness. Read the methodology →

Why pdfexpert.com ranks here

Tech stackCustom / Proprietary
RenderingSSR
Schema coverage1 blocks
Token bloat3.0×

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

67/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

55 chars
Good length

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 1
  • ✓ Has <h2> headings — found 12
  • ✓ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✓ og:title — PDF Editor and Reader for Mac | Free Trial | PDF Expert
  • ✓ og:description — Download a free trial of PDF Expert – the best PDF software for your Mac. Enjoy advanced reading layouts, powerful PDF editing and classical annotation tools.
  • ✓ og:image — preview
  • ✗ 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

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, plodopitomnik-sad.ru (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 →
pdfexpert.com
63
Your ACRI Score
90
Industry Peer ACRI
AI models prioritize pages with strong semantic structure and schema coverage. plodopitomnik-sad.ru has schema coverage of 12 blocks and uses Express. 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 47/100 — Fair
Structured Elements 78 elements (78 lists, 0 rows, 0 headers)
Total Words1169
Raw Density6.7%

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks1 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

69
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability69/100 — 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

33%
🗑️ 67%
Useful Content (39.8 KB)Bloat (79.0 KB)
Token Bloat Ratio3.0× — Lean

Multimodal Readiness

Visual Context44% Optimized for Vision
Image Alt Coverage17 / 39 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 44% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

50 Entropy
Fair Token Bloat: Medium
Noise Ratio: 66.5% · SNR: 0.50 · Signal: 10180 / Noise: 20220 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 pdfexpert.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
A SaaS platform that streamlines IRS tax form preparation by providing templates, PDF editing tools, and expert guidance, helping users
Target Audience
Individuals, freelancers, small business owners, and taxpayers seeking assistance with completing IRS tax forms, particularly those needing guidance on complex tax situations.
Pricing Model
Freemium - Basic features are free, with paid tiers offering advanced PDF editing, automated form filling, and priority support.
🔗 Integration Partners
PDF Expert
🏆 Competitive Moat
AI-powered sprint planning with real-time resource optimization and a comprehensive library of IRS form templates and guidance, providing a more efficient and accurate solution than manual preparation or basic tax software.
📊 Content Depth
8/10
🔄 Programmatic SEO Signals
Template comparison pagesIntegration directory pagesIRS form guides
⚡ Key Pain Points
• Lack of structured FAQ schema
• Thin landing pages for features
• Complexity of IRS forms
• Risk of errors due to manual data entry
• Difficulty in finding and understanding IRS guidelines
Analyzed by SEODiff AI · 2026-03-03

🔧 Tech Stack

AI-Readiness Score50/100
Servernginx
CDN
HTTP Status200
Load Time932 ms
Raw HTML Size118.8 KB
Visible Text Size39.8 KB

Performance & Speed

65/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

932 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

810
DOM nodes
119 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-store, no-cache, must-revalidate
  • ✗ CDN cache status
  • ✗ CDN detected

🔬 Tracker Tax

1
tracker scripts
1
third-party domains
0.0%
token overhead
Minimal tracker load — clean signal for bots
amplitude.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

84/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

100
internal links
24
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 pdfexpert.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/pdfexpert.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=pdfexpert.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 62 pages · Deep-10

Homepage ACRI
63
Single-page score
+4
Consistent readability
Δ delta
Site-Wide ACRI
67
Avg across 62 pages · Range 36–85
Topical Cohesion
14%
Topical Drift
TF-IDF cosine similarity
Total Words
54682
Avg Bloat
25.7×
Page Type ACRI Token Bloat Words Status
https://pdfexpert.com/de/blog/fill-out-tax-forms-2023
IRS-Steuerformulare ausfüllen: PDF-Vorlagen und Anleitungen
blog 85 7.6× 2483
https://pdfexpert.com/de/blog/recover-deleted-pdf-files
Gelöschte PDF-Dateien wiederherstellen
blog 85 8.8× 2028
https://pdfexpert.com/de/blog/best-pdf-editor-mac-windows-online-web
Der beste PDF-Editor | 5 PDF-Programme, die alles können
pricing 85 9.8× 1783 💰 Pricing
https://pdfexpert.com/de/blog/acrobat-vs-pdf-expert-which-is-better-to-work-with-pdfs
PDF Expert vs. Adobe Acrobat | Review von PDF Expert
pricing 75 16.4× 1005 💰 Pricing
https://pdfexpert.com/de/blog/learning-tips-from-phd
Stressfrei studieren mit PDF Expert
blog 75 14.7× 1042
https://pdfexpert.com/de/blog/user-story-sterling
Wie Sterling Greni den PDF-Experten im Bauwesen einsetzt
blog 75 17.5× 913
https://pdfexpert.com/de/blog/ai-fast-pdf-reading
Schneller lesen mit KI und cleveren Methoden
blog 75 17.5× 921
https://pdfexpert.com/de/blog/pdfe-choice-for-school-year
PDF Expert für die PDF-Bearbeitung in der Schule
blog 75 13.5× 1200
https://pdfexpert.com/de/blog/presentation-mode-study-notes
PDF Expert Back to School: Gratis-Update für Lehrkräfte
blog 75 16.0× 992
https://pdfexpert.com/de/blog/apple-features-stage-manager
3 Apple-Features für mehr Produktivität in PDF Expert
blog 75 13.0× 1235
https://pdfexpert.com/de/blog/apple-features-sidecar
Sidecar und die Integrationskamera sind jetzt in PDF Expert
blog 75 16.7× 913
https://pdfexpert.com/de/blog/pdf-expert3
PDF Expert jetzt mit OCR, neuem Design und PDF-Konvertierung
pricing 75 14.2× 1109 💰 Pricing
https://pdfexpert.com/de/blog/true-value-of-interactive-education
Interaktivität im Unterricht: 5 Tipps für Lehrkräfte
blog 75 15.6× 966
https://pdfexpert.com/de/blog/meet-pdf-copilot-smart-pdf-ai-tool-ios
PDF Copilot für iOS – der ultimate KI-Assistent
blog 75 11.1× 1523
https://pdfexpert.com/de/blog/meet-pdf-copilot-smart-pdf-ai-tool-mac
PDF Copilot in PDF Expert: KI-Zusammenfassungen für PDFs
blog 75 13.0× 1232
https://pdfexpert.com/de/blog/pdf-expert-is-the-best-for-apple-products
Warum PDF Expert das beste Tool für Apple-Produkte ist
blog 75 12.7× 1246
https://pdfexpert.com/de/blog/7-daily-habits
7 unproduktive Gewohnheiten, die Sie loswerden sollten
pricing 75 12.2× 1303 💰 Pricing
https://pdfexpert.com/de/blog/online-vs-desktop-pdf-editor
Online-PDF-Editor vs. PDF-Editor als Mac-App | PDF Expert
pricing 75 15.1× 1041 💰 Pricing
https://pdfexpert.com/de/blog/5-benefits-of-submitting-student-assignments-in-pdf
5 Vorteile des PDF-Formats beim Einreichen von Aufgaben
blog 75 15.2× 1051
https://pdfexpert.com/de/blog/how-to-take-notes-on-ipad
Notizen machen auf dem iPad | Notizen-App PDF Expert
blog 75 12.3× 1356
Showing 20 of 62 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
/de/ 50 72 0% 18.3× High JS Bloat
/nl/ 1 49 0% 47.5× High JS Bloat
/pl/ 1 49 0% 42.4× High JS Bloat
/pricing/ 1 46 0% 45.9× High JS Bloat
/ja/ 1 39 0% 163.8× High JS Bloat
/it/ 1 49 0% 43.2× High JS Bloat
/es/ 1 49 0% 42.6× High JS Bloat
/pt/ 1 49 0% 41.3× High JS Bloat
/uk/ 1 49 0% 50.7× High JS Bloat
/zh/ 1 36 0% 113.1× High JS Bloat
/fr/ 1 49 0% 37.7× High JS Bloat
/features/ 1 72 0% 22.8× High JS Bloat
/blog/ 1 59 0% 24.6× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 62 pages
x.com ×62
facebook.com ×62
drive.google.com ×62
readdle.com ×62
support.readdle.com ×62
youtube.com ×62
instagram.com ×62
linkedin.com ×62
🔄 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/pdfexpert.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 pdfexpert.com. Compare side-by-side.

Domain ACRI AI Score Tech Stack Token Bloat Schema
pdfexpert.com (this site) 63 75 Custom / Proprietary 3.0× 1
insuranceyet.com 86 87 Custom / Proprietary 4.9× 4 Compare →
pubsandclubs.com.au 86 87 Custom / Proprietary 4.9× 4 Compare →
melbourneschool.com 86 87 Custom / Proprietary 5.0× 4 Compare →
kruizinga.nl 87 93 Custom / Proprietary 3.0× 5 Compare →
safescan.com 86 87 Custom / Proprietary 1.9× 5 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

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

Projected Impact

ROI EST.

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

Current Score
75
Projected Score
78
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).

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