seznamzpravy.cz 48 D
🛡️ SEO 22 🤖 GEO 62 ⚡ Perf 28 🏗️ Arch 83

seznamzpravy.cz — Global SEODiff Score 48/100

seznamzpravy.cz
📊

seznamzpravy.cz achieves a 74/100 on the AI-Crawler Reality Index, reflecting above-average readiness for AI-driven discovery. Compared to other infrastructure sites (avg score: 57), seznamzpravy.cz 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. Heavy markup overhead (50.0× bloat) forces AI systems to wade through excess code before finding useful information. The complete absence of JSON-LD schema is a missed opportunity: even basic Organization markup would improve how AI crawlers understand this domain. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

48
D — Global SEODiff Score
Comprehensive search visibility assessment
Below average — Traditional SEO (22) has the most room for improvement.
🎯 Top Fix: Reduce token bloat (51×) → +5–10 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 7 snapshots
Feb 23 Mar 21
🔔 Recent AI Indexing Activity
📈 Mar 11 ACRI +1 (47→48)
Does your site score higher than seznamzpravy.cz?
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)22 × 0.25 = 5.5
🤖 AI Readiness / GEO (40% weight)62 × 0.40 = 24.8
⚡ Performance (20% weight)28 × 0.20 = 5.6
🏗️ Architecture & Trust (15% weight)83 × 0.15 = 12.4
Weighted sum = 5.5 + 24.8 + 5.6 + 12.4
Global SEODiff Score = 48 (D)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
59
Structure
avg 35
0
Schema
avg 9
70
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 0.7%
Rank #7162
+22 pts
Gap
AI (ACRI)
Top 22%
Score 74/100

seznamzpravy.cz 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 seznamzpravy.cz ranks here

Tech stackNext.js
RenderingSSR
Schema coverage0 blocks
Token bloat50×+

Fastest improvements

  • Add basic Organization and WebSite JSON-LD to fix “0 schema blocks” (see Schema Coverage).
  • 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

22/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

14 chars
Too short

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

109 chars
Too short

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✗ Exactly 1 <h1> tag — found 0
  • ✓ Has <h2> headings — found 35
  • ✗ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.seznamzpravy.cz/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → cs
  • ➖ Hreflang tags — N/A (single language site)
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — Seznam Zprávy
  • ✓ og:description — Videa, články, aktuální zprávy z domova i ze světa. Zpravodajství a publicistika od redakce Seznam.cz.
  • ✓ 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

62/100 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 →
seznamzpravy.cz
51
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 59/100 — Fair
Structured Elements 222 elements (222 lists, 0 rows, 0 headers)
Total Words2153
Raw Density10.3%

🏷️ 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

44
AI Extractability
High
Crawl Cost
None
Blocklist Risk
Extractability44/100 — AI models can partially extract answers from this page
Crawl CostHigh (100/100) — expensive for AI crawlers to process
Blocklist RiskNone — 0 of 5 AI crawlers blocked

Token Bloat Research

1%
🗑️ 99%
Useful Content (15.7 KB)Bloat (786.5 KB)
Token Bloat Ratio50×+ — Bloated

Multimodal Readiness

Visual Context1% Optimized for Vision
Image Alt Coverage1 / 75 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Your HTML is 802.3 KB, but only 15.7 KB is text. 1% useful / 99% bloat. AI crawlers have limited context windows (e.g. 128k tokens). This level of bloat (50×+) risks context-window truncation by ChatGPT, Claude, and Gemini. Reduce inline scripts, CSS, hydration payloads, and tracking code.
💡Only 1% 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: 98.0% · SNR: 0.02 · Signal: 4025 / Noise: 201356 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 seznamzpravy.cz 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
Seznam Zprávy delivers news and current affairs content from home and abroad.
Target Audience
News consumers, readers seeking current events and analysis.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
SEMANTIC VOID
📊 Content Depth
2/10
Analyzed by SEODiff AI · 2026-02-28

🔧 Tech Stack

FrameworkNext.js
AI-Readiness Score70/100
Serverenvoy
CDN
HTTP Status200
Load Time1601 ms
Raw HTML Size802.3 KB
Visible Text Size15.7 KB

Performance & Speed

28/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1601 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

3603
DOM nodes
802 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✗ Cache-Control header
  • ✗ 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

83/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.seznamzpravy.cz/sitemaps/sitemap_articles.xml
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

481
internal links
64
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 → cs
  • ✓ 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 51/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for seznamzpravy.cz
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/seznamzpravy.cz" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=seznamzpravy.cz" 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 197 pages · Deep-10

Homepage ACRI
51
Single-page score
+4
Consistent readability
Δ delta
Site-Wide ACRI
56
Avg across 197 pages · Range 0–66
Topical Cohesion
10%
Topical Drift
TF-IDF cosine similarity
Total Words
195514
Avg Bloat
89.1×
RAG Fractures [?]
2
⚠️
2 RAG-Chunking Fractures Detected

Poorly formatted tables or pricing grids on 2 pages will be split incorrectly during RAG chunking, causing AI models to hallucinate prices and features.

Page Type ACRI Token Bloat Words Status
https://www.seznamzpravy.cz/clanek/radce-sluzebni-cesty-vyhodneji-pro-zamestnance-vyssi-je-stravne-i-nahrada-za-auto-299847 other 66 13.3× 1712
https://www.seznamzpravy.cz/clanek/kultura-andel-pane-3-strach-bartoska-film-299904 legal 66 15.2× 1484
https://www.seznamzpravy.cz/clanek/zahranicni-pozustatky-mexickeho-drogoveho-bosse-el-mencha-vratily-urady-jeho-rodine-300074 other 66 13.0× 1680
https://www.seznamzpravy.cz/clanek/ekonomika-byznys-trendy-analyzy-konec-starych-chladiv-za-rok-budou-nova-tepelna-cerpadla-zelenejsi-a-drazsi-299875 other 66 13.1× 1662
https://www.seznamzpravy.cz/clanek/zahranicni-iran-odpalil-salvy-raket-izrael-ma-tri-hlavni-systemy-jak-se-brani-300001 other 66 13.9× 1908
https://www.seznamzpravy.cz/clanek/zahranicni-turecka-policie-zadrzela-dva-mistni-novinare-nataceli-leteckou-zakladnu-300071 other 66 15.0× 1443
https://www.seznamzpravy.cz/clanek/zahranicni-jedna-z-nejnebezpecnejsich-armad-sveta-jakou-silou-disponuje-iran-300040 other 66 13.4× 1999
https://www.seznamzpravy.cz/clanek/domaci-zivot-v-cesku-valka-na-blizkem-vychode-zastihla-tisice-cechu-maminka-je-uplne-vyrizena-300056 other 66 13.4× 1735
https://www.seznamzpravy.cz/clanek/zahranicni-vsechny-trumpovy-kroky-v-iranu-maji-jediny-cil-rika-exporadkyne-pentagonu-300042 other 66 13.4× 1974
https://www.seznamzpravy.cz/clanek/zahranicni-komentar-trump-i-netanjahu-pomahaji-utokem-na-iran-hlavne-sami-sobe-300058 other 66 13.4× 1909
https://www.seznamzpravy.cz/clanek/nazory-komentare-glosa-olympiada-v-cesku-po-liberci-ne-diky-299644 other 66 13.3× 1745
https://www.seznamzpravy.cz/clanek/ekonomika-finance-pro-studium-na-elitni-britske-univerzite-staci-anglictina-z-duolinga-299769 other 66 14.2× 1460
https://www.seznamzpravy.cz/clanek/nazory-komentare-pod-carou-ai-dokaze-leccos-ale-na-nesmyslnou-praci-jsou-nejlepsi-lide-299901 other 66 14.2× 1947
https://www.seznamzpravy.cz/clanek/zahranicni-satelitni-snimek-ukazuje-znicene-sidlo-iranskeho-vudce-chameneiho-300011 other 66 14.5× 1508
https://www.seznamzpravy.cz/clanek/zahranicni-iran-v-tuto-chvili-spojene-staty-neohrozoval-mini-expert-299962 other 66 13.9× 1907
https://www.seznamzpravy.cz/clanek/zahranicni-americane-se-rozhodli-pro-masivni-variantu-uderu-totalni-odzbrojeni-iranu-299934 other 66 13.3× 1917
https://www.seznamzpravy.cz/clanek/zahranicni-polsko-chysta-zakon-kterym-by-socialni-site-zakazala-detem-do-15-let-299835 other 66 13.3× 1642
https://www.seznamzpravy.cz/clanek/zahranicni-jeden-raneny-po-ruskem-naletu-v-dnipru-ukrajinci-utocili-u-obce-novominska-299945 other 66 13.6× 1638
https://www.seznamzpravy.cz/clanek/zahranicni-chemie-mezi-trumpem-a-zelenskym-stale-nefunguje-299848 other 66 13.6× 1846
https://www.seznamzpravy.cz/clanek/zahranicni-trump-uvedl-ze-naridil-uradum-ukoncit-vyuzivani-ai-od-firmy-anthropic-299913 other 66 13.2× 1663
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
/clanek/ 181 61 1% 97.0× Bot Blocked
/privacy/ 1 0 0% 0.0× Low AI Readiness
/contact/ 1 0 0% 0.0× Low AI Readiness
/careers/ 1 0 0% 0.0× Low AI Readiness
/api/ 1 0 0% 0.0× Low AI Readiness
/products/ 1 0 0% 0.0× Low AI Readiness
/blog/ 1 0 0% 0.0× Low AI Readiness
/solutions/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 0 0% 0.0× Low AI Readiness
/pricing/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 0 0% 0.0× Low AI Readiness
/terms/ 1 0 0% 0.0× Low AI Readiness
🔄 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/seznamzpravy.cz

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

🔗 Similar infrastructure Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
seznamzpravy.cz (this site) 51 74 Next.js 51.0× 0
armtec.ch 76 87 Next.js 8.0× 3 Compare →
chesshouse.com 76 84 Next.js 10.6× 7 Compare →
toysrus.co.jp 76 80 Custom / Proprietary 2.8× 0 Compare →
effektlageret.dk 76 80 Custom / Proprietary 1.8× 0 Compare →
rus-lang.ru 76 80 Custom / Proprietary 2.9× 0 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite seznamzpravy.cz 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 seznamzpravy.cz. 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": "Seznamzpravy",
  "url": "https://seznamzpravy.cz",
  "logo": "https://d39-a.sdn.cz/d_39/c_static_p9_A/kcHp2YdDtDgLT0CXJGB7A0U/fb49/favicon.ico",
  "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": "Seznamzpravy",
  "url": "https://seznamzpravy.cz",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://seznamzpravy.cz/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</script>
Reduce Token Bloat
Medium Impact ⏱ 1–2 hrs
Only 1% 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 Seznamzpravy?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Seznamzpravy does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Seznamzpravy work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Seznamzpravy."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for seznamzpravy.cz:

Current Score
74
Projected Score
92
Improvement
+18 pts
Add Organization schema +6 pts
Add WebSite schema +4 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).

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 →