yumpu.com 64 C
🛡️ SEO 63 🤖 GEO 65 ⚡ Perf 47 🏗️ Arch 86

yumpu.com — Global SEODiff Score 64/100

yumpu.com
📊

The AI-Readiness profile for yumpu.com is strong: an ACRI of 70/100 places it ahead of 67% of domains in the index. Compared to other infrastructure sites (avg score: 58), yumpu.com performs above the benchmark, suggesting strong competitive positioning in AI search. The low ghost ratio (10%) confirms that what crawlers see matches what users see — a hallmark of strong SSR implementation. Heavy markup overhead (22.4× bloat) forces AI systems to wade through excess code before finding useful information. Structured data coverage is solid at 2 blocks, covering core entities — expanding to include FAQ or Breadcrumb schemas could strengthen the profile further. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

64
C — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (47) is your bottleneck.
🎯 Top Fix: Reduce token bloat (22×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Feb 28, 2026 · 📋 API
📈 ACRI Trend 23 snapshots
Feb 22 Feb 28
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
Does your site score higher than yumpu.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)63 × 0.25 = 15.8
🤖 AI Readiness / GEO (40% weight)65 × 0.40 = 26.0
⚡ Performance (20% weight)47 × 0.20 = 9.4
🏗️ Architecture & Trust (15% weight)86 × 0.15 = 12.9
Weighted sum = 15.8 + 26.0 + 9.4 + 12.9
Global SEODiff Score = 64 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
97
Rendering
avg 93
52
Structure
avg 36
4
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 0.3%
Rank #2960
+33 pts
Gap
AI (ACRI)
Top 33%
Score 70/100

yumpu.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 yumpu.com ranks here

Tech stackCustom / Proprietary
RenderingHybrid
Schema coverage2 blocks
Token bloat22.4×

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

63/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

46 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

125 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 10
  • ✗ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✓ og:title — YUMPU - Publishing digital magazines worldwide
  • ✓ og:description — YUMPU releases magazines, documents and catalogs on the internet. Publish for free. Gain new readers and costumers worldwide.
  • ✓ 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

65/100 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 →
yumpu.com
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 10%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type Hybrid

📊 Structure & Information Density Docs

Structure Grade 52/100 — Fair
Structured Elements 92 elements (92 lists, 0 rows, 0 headers)
Total Words1154
Raw Density8.0%

🏷️ Schema Health Docs

Organization Schema ❌ Missing
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
💡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.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.

📐 AI Efficiency Metrics Docs

45
AI Extractability
Medium
Crawl Cost
None
Blocklist Risk
Extractability45/100 — AI models can partially extract answers from this page
Crawl CostMedium (60/100) — moderate for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

4%
🗑️ 96%
Useful Content (18.7 KB)Bloat (398.5 KB)
Token Bloat Ratio22.4× — Heavy

Multimodal Readiness

Visual Context18% Optimized for Vision
Image Alt Coverage7 / 38 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 417.2 KB, but only 18.7 KB is text. 4% useful / 96% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (22.4×) risks context-window truncation by ChatGPT, Claude, and Gemini. Reduce inline scripts, CSS, hydration payloads, and tracking code.
💡Only 18% 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: 95.5% · SNR: 0.05 · Signal: 4777 / Noise: 102019 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

A local LLM (mlx-community/Qwen2.5-7B-Instruct-4bit) analyzed the extracted content of yumpu.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
Publish and distribute magazines and documents
Target Audience
General public, content publishers
Pricing Model
Free, PRO features
🏆 Competitive Moat
Digital distribution and wide language support
📊 Content Depth
3/10
⚡ Key Pain Points
• No structured FAQ schema
• Thin landing pages for features
Model: mlx-community/Qwen2.5-7B-Instruct-4bit · Analyzed: 2026-02-27 · Data extracted from the site’s main content via strict JSON prompting.

🔧 Tech Stack

AI-Readiness Score50/100
ServerApache
CDN
HTTP Status200
Load Time1730 ms
Raw HTML Size417.2 KB
Visible Text Size18.7 KB

Performance & Speed

47/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1730 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

833
DOM nodes
417 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → no-store, no-cache, must-revalidate, post-check=0, pre-check=0, public
  • ✗ 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

86/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

110
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 57/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for yumpu.com
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/yumpu.com" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=yumpu.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 1007 pages · Deep-10

Homepage ACRI
57
Single-page score
-2
Consistent readability
Δ delta
Site-Wide ACRI
56
Avg across 1007 pages · Range 29–59
Topical Cohesion
3%
Topical Drift
TF-IDF cosine similarity
Total Words
725989
Avg Bloat
36.3×
Page Type ACRI Token Bloat Words Status
https://www.yumpu.com/en/document/view/71022998/download-free-pdf-by-
DOWNLOAD Free PDF Таинственная история Билли Миллигана BY Дэниел Киз & Юлия Федорова
pricing 59 42.5× 748 💰 Pricing
https://www.yumpu.com/en/document/view/70928386/why-aviation-remains-a-high-growth-career-path-for-students-interested-in-engineering-and-technology
Why Aviation Remains a High-Growth Career Path for Students Interested in Engineering and Technology
pricing 59 29.7× 793 💰 Pricing
https://www.yumpu.com/pt/document/view/70999432/jornal-das-oficinas-227
Jornal das Oficinas 227
pricing 59 28.5× 1059 💰 Pricing
https://www.yumpu.com/en/document/view/71022475/download-free-pdf-by-
DOWNLOAD Free PDF Школа для дураков. Между собакой и волком. Палисан BY Саша Соколов
pricing 59 44.0× 702 💰 Pricing
https://www.yumpu.com/en/document/view/71022756/download-free-pdf-uu-by-u-
DOWNLOAD Free PDF Ανεμοδαρμένα ύψη BY Έμιλι Μπροντέ
pricing 59 41.1× 762 💰 Pricing
https://www.yumpu.com/en/document/view/71022993/download-free-pdf-by-
DOWNLOAD Free PDF Любимый злодей BY Д. С. Одесса & Ирина Офицерова
pricing 59 42.2× 749 💰 Pricing
https://www.yumpu.com/en/document/view/71023106/download-free-pdf-by-
DOWNLOAD Free PDF Голодные Игры (Трилогия) BY Сьюзен Коллинз
pricing 59 42.8× 733 💰 Pricing
https://www.yumpu.com/en/document/view/71023150/download-free-pdf-bewitching-the-elements-by-gabriela-herstik
DOWNLOAD Free PDF Bewitching the Elements BY Gabriela Herstik
pricing 56 33.9× 757 💰 Pricing
https://www.yumpu.com/en/document/view/71023151/download-free-pdf-a-fire-in-the-sky-feuerschwur-chroniken-band-1-by-sophie-jordan-ravensburger-verlag-gmbh
DOWNLOAD Free PDF A Fire in the Sky - Feuerschwur-Chroniken, Band 1 BY Sophie Jordan & Ravensburger Verlag GmbH
pricing 56 35.1× 750 💰 Pricing
https://www.yumpu.com/en/document/view/71023149/download-free-pdf-guia-para-meditadores-by-cortland-dahl
DOWNLOAD Free PDF Guía para meditadores BY Cortland Dahl
pricing 56 34.1× 757 💰 Pricing
https://www.yumpu.com/en/document/view/71023147/download-free-pdf-secrets-after-dark-after-dark-book-2-by-sadie-matthews
DOWNLOAD Free PDF Secrets After Dark (After Dark Book 2) BY Sadie Matthews
pricing 56 32.2× 801 💰 Pricing
https://www.yumpu.com/en/document/view/71023148/sarah-wise-portfolio
Sarah Wise Portfolio
pricing 56 41.3× 514 💰 Pricing
https://www.yumpu.com/en/document/view/71023146/download-free-pdf-tecnicas-prohibidas-de-control-mental-by-robert-clear
DOWNLOAD Free PDF Técnicas Prohibidas De Control Mental BY Robert Clear
pricing 56 33.3× 780 💰 Pricing
https://www.yumpu.com/en/document/view/71023145/download-free-pdf-hallo-engel-by-kyle-gray
DOWNLOAD Free PDF Hallo Engel! BY Kyle Gray
pricing 56 41.3× 594 💰 Pricing
https://www.yumpu.com/en/document/view/71023144/download-free-pdf-an-accidental-villain-by-linden-macintyre
DOWNLOAD Free PDF An Accidental Villain BY Linden Macintyre
pricing 56 34.2× 753 💰 Pricing
https://www.yumpu.com/en/document/view/71023143/download-free-pdf-involuntary-witness-by-gianrico-carofiglio
DOWNLOAD Free PDF Involuntary Witness BY Gianrico Carofiglio
pricing 56 45.8× 526 💰 Pricing
https://www.yumpu.com/en/document/view/71023142/download-free-pdf-calabria-in-treno-by-various-authors
DOWNLOAD Free PDF Calabria in treno BY Various Authors
pricing 56 33.6× 765 💰 Pricing
https://www.yumpu.com/en/document/view/71023141/download-free-pdf-jade-forever-in-my-heart-by-jade-goody
DOWNLOAD Free PDF Jade Forever in My Heart BY Jade Goody
pricing 56 32.0× 801 💰 Pricing
https://www.yumpu.com/en/document/view/71023140/download-free-pdf-manifeste-pour-une-autre-jeunesse-by-tanguy-louvel
DOWNLOAD Free PDF Manifeste pour une autre jeunesse BY Tanguy Louvel
pricing 56 34.8× 746 💰 Pricing
https://www.yumpu.com/en/document/view/71023138/download-free-pdf-the-little-mermaid-step-into-reading-disney-princ-by-ruth-homberg
DOWNLOAD Free PDF The Little Mermaid Step into Reading (Disney Princ BY Ruth Homberg
pricing 56 41.3× 592 💰 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
/en/ 499 56 0% 35.2× High JS Bloat
/pt/ 1 59 0% 28.5× 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/yumpu.com

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

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🎭

Bait & Switch Delta

A 15 PAGES

Compares your homepage rendering quality with inner pages. A high drift score means AI crawlers see a polished homepage but degraded inner content — the "bait & switch" that erodes trust.

36
Homepage ACRI
43
Inner Avg ACRI
-7
ACRI Delta
40%
Homepage Ghost
37%
Inner Avg Ghost
0
Drift Score [?]
Worst Inner Pages
46 40% pricing https://yumpu.com/integrations
46 40% pricing https://yumpu.com/about
46 40% pricing https://yumpu.com/products
🛡️

E-E-A-T Trust Signals

D 30/100

Trust indicators extracted from surface pages. These signals help AI systems verify your site's Experience, Expertise, Authoritativeness, and Trustworthiness.

Physical Address
Phone Number
Email Contact
About Page
Contact Page
Privacy Policy
Terms of Service
Named Leadership
🔗

Citation Profile

16 DOMAINS

Outbound citation patterns across surface-crawled pages. Sites that cite diverse, authoritative sources signal higher E-E-A-T to AI systems.

198
Total Links
16
Unique Domains
13.2
Avg/Page
8%
Diversity
youtube.com facebook.com developers.yumpu.com helpcenter.yumpu.com x.com vimeo.com en.blog.yumpu.com yummy.digital status.yumpu.com adrom.net
🏘️ Outbound Neighborhood Trust Avg Trust: 31.2

AI trust scores for the domains yumpu.com links to. Citing high-trust sources lifts your own credibility signal.

🩹

Remediation Patches

COPY-PASTE

Auto-generated code fixes tailored to yumpu.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": "Yumpu",
  "url": "https://yumpu.com",
  "logo": "https://assets.yumpu.com/release/AX5NtseZmpdbg9S/v5/img/logo/icon-favicon.png",
  "sameAs": []
}
</script>
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 4% of your HTML is useful content. AI crawlers waste context window tokens on bloat.
html
<!-- Move inline CSS to external stylesheets -->
<link rel="stylesheet" href="/css/main.css">

<!-- Move inline scripts to external files with defer -->
<script src="/js/app.js" defer></script>

<!-- Remove duplicate navigation blocks -->
<!-- Keep only ONE <nav> in the <header> -->

<!-- Ensure <main> wraps your primary content -->
<main>
  <!-- Your content here — this is what AI sees first -->
</main>
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 Yumpu?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Yumpu does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Yumpu work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Yumpu."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

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

Current Score
70
Projected Score
84
Improvement
+14 pts
Add Organization schema +6 pts
Reduce token bloat +5 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