srf.ch 69 C
🛡️ SEO 58 🤖 GEO 82 ⚡ Perf 52 🏗️ Arch 77

srf.ch — Global SEODiff Score 69/100

srf.ch
📊

At 71/100, the ACRI for srf.ch indicates strong fundamentals in AI extractability, surpassing the majority of indexed sites. Within the infrastructure vertical, this places srf.ch above the industry average of 57 —, suggesting strong competitive positioning in AI search. Its server-rendered architecture ensures AI crawlers receive complete HTML on first request, a key advantage for extractability. With a 2.9× 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. Robots.txt grants unrestricted access to the key AI user-agents, which is the strongest starting position for AI visibility.

69
C — 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 21, 2026 · 📋 API
📈 ACRI Trend 5 snapshots
Mar 7 Mar 21
🔔 Recent AI Indexing Activity
📈 Mar 12 ACRI +1 (61→62)
🔄 Mar 12 Content change detected
🔄 Mar 10 Content change detected
📉 Mar 7 ACRI -1 (62→61)
Does your site score higher than srf.ch?
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)82 × 0.40 = 32.8
⚡ Performance (20% weight)52 × 0.20 = 10.4
🏗️ Architecture & Trust (15% weight)77 × 0.15 = 11.5
Weighted sum = 14.5 + 32.8 + 10.4 + 11.5
Global SEODiff Score = 69 (C)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
99
Rendering
avg 93
52
Structure
avg 35
4
Schema
avg 9
50
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 0.5%
Rank #4863
+30 pts
Gap
AI (ACRI)
Top 30%
Score 71/100

srf.ch 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 srf.ch ranks here

Tech stackCustom / Proprietary
RenderingSSR
Schema coverage2 blocks
Token bloat2.9×

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

58/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

35 chars
Good length

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

117 chars
Too short

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 4
  • ✓ <h2> not before <h1>

🔍 Indexability

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

🌐 Social / OpenGraph

  • ✓ og:title — Schweizer Radio und Fernsehen (SRF)
  • ✓ og:description — Steigen Sie ein in das Angebot aus Audios, Videos, Nachrichten und allen Sendungen von Schweizer Radio und Fernsehen.
  • ✓ 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

82/100 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 →
srf.ch
61
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 52/100 — Fair
Structured Elements 199 elements (199 lists, 0 rows, 0 headers)
Total Words2476
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

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
Medium
Crawl Cost
None
Blocklist Risk
Extractability61/100 — AI models can partially 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

34%
🗑️ 66%
Useful Content (114.4 KB)Bloat (214.8 KB)
Token Bloat Ratio2.9× — Lean

Multimodal Readiness

Visual Context1% Optimized for Vision
Image Alt Coverage1 / 94 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 1% of images have alt text. Add descriptive alt attributes so multimodal AI (ChatGPT Vision) can understand your images.

🔥 Structural Entropy Check Research

52 Entropy
Fair Token Bloat: Medium
Noise Ratio: 65.2% · SNR: 0.53 · Signal: 29298 / Noise: 54983 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 srf.ch 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
SRF provides access to Swiss radio and television content through various channels and services.
Target Audience
Swiss radio and television viewers, listeners, and users of SRF's digital services.
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Comprehensive Swiss public broadcasting content and services.
📊 Content Depth
3/10
Analyzed by SEODiff AI · 2026-02-28

🔧 Tech Stack

AI-Readiness Score50/100
Server
CDN
HTTP Status200
Load Time690 ms
Raw HTML Size329.2 KB
Visible Text Size114.4 KB

Performance & Speed

52/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

690 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

2108
DOM nodes
329 KB
HTML payload
Heavy page — consider reducing DOM complexity

🗄️ Cache & CDN

  • ✓ Cache-Control header → public, max-age=15
  • ✗ 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

77/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✓ Sitemap declared in robots.txt → https://www.srf.ch/play/sitemap/index
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

195
internal links
17
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 → de
  • ✓ 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 61/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for srf.ch
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/srf.ch" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=srf.ch" 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 246 pages · Deep-10

Homepage ACRI
61
Single-page score
-24
Severe hidden bloat
Δ delta
Site-Wide ACRI
38
Avg across 246 pages · Range 0–61
🔍
Hidden Bloat Detected

Homepage scores 61, but internal pages average only 38 — a -24-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
8%
Topical Drift
TF-IDF cosine similarity
Total Words
32232
Avg Bloat
449.3×
Page Type ACRI Token Bloat Words Status
https://www.srf.ch/play/tv
Play SRF
pricing 61 88.7× 810 💰 Pricing
https://www.srf.ch/play/tv/sendungen
Sendungen A-Z - Play SRF
pricing 60 48.8× 4652 💰 Pricing
https://srf.ch/faq
Hilfe - Fragen – Antworten – Hilfestellungen - Home - SRF
support 59 57.8× 277
https://www.srf.ch/play/tv/programm/heute
TV-Programm heute - Play SRF
pricing 56 196.2× 713 💰 Pricing
https://www.srf.ch/play/tv/themen/kids
Kids - Play SRF
pricing 42 229.7× 233 💰 Pricing
https://www.srf.ch/play/tv/themen/serien
Serien - Play SRF
pricing 42 276.6× 207 💰 Pricing
https://www.srf.ch/play/tv/guetnachtgschichtli/video/lenas-hof---s-huen-wott-flueuege?urn=urn:srf:video:67708c35-3e08-4820-8055-0806c3a98091
Lenas Hof – S Huen wott flüüge - Guetnachtgschichtli - Play SRF
pricing 40 380.7× 129 💰 Pricing
https://www.srf.ch/play/tv/rosamunde-pilcher-mit-audiodeskription/video/hochzeitstag---mit-audiodeskription?urn=urn:srf:video:699251e8-fc15-422a-9328-46a8691ce86e
Hochzeitstag – mit Audiodeskription - Rosamunde Pilcher mit Audiodeskription - Play SRF
pricing 40 314.9× 161 💰 Pricing
https://www.srf.ch/play/tv/wege-zum-glueck/video/kapitel-518-staffel-1-folge-518?urn=urn:srf:video:768b574b-4a7d-40f2-b1f6-8a7ee53e967d
Kapitel 518 (Staffel 1, Folge 518) - Wege zum Glück - Play SRF
pricing 40 363.8× 138 💰 Pricing
https://www.srf.ch/play/tv/schweizer-film/video/silberkiesel---hunkeler-tritt-ab?urn=urn:srf:video:eb845d6b-4643-4537-a094-816b96647edc
Silberkiesel – Hunkeler tritt ab - Schweizer Film - Play SRF
pricing 40 356.7× 146 💰 Pricing
https://www.srf.ch/play/tv/rosamunde-pilcher/video/hochzeitstag?urn=urn:srf:video:34069852-86d0-4ffa-ba55-45ebea6964a6
Hochzeitstag - Rosamunde Pilcher - Play SRF
pricing 40 346.9× 146 💰 Pricing
https://www.srf.ch/play/tv/schweizer-film-mit-audiodeskription/video/silberkiesel---hunkeler-tritt-ab---mit-audiodeskription?urn=urn:srf:video:98a8c3c5-d037-4e3c-9607-34f217c35093
Silberkiesel – Hunkeler tritt ab – mit Audiodeskription - Schweizer Film mit Audiodeskription - Play SRF
pricing 40 324.2× 161 💰 Pricing
https://www.srf.ch/play/tv/fasnacht/video/basler-fasnacht-2026--fasnachtslaeggerli?urn=urn:srf:video:6c4a2a55-c0b6-4e8a-b0d0-d9dbddd3b805
Basler Fasnacht 2026 − Fasnachtsläggerli - Play SRF
pricing 40 517.0× 95 💰 Pricing
https://www.srf.ch/play/tv/dokumentationen-aus-aller-welt/video/destination-darjeeling---tudor-und-tee?urn=urn:srf:video:3309c9af-9a57-4ebd-9aab-c895407e88c1
Destination Darjeeling – Tudor und Tee - Dokumentationen aus aller Welt - Play SRF
pricing 40 401.5× 122 💰 Pricing
https://www.srf.ch/play/tv/meteo-in-gebaerdensprache/video/abendausgabe?urn=urn:srf:video:bea1f8ef-f451-441b-8e64-1ce7798ee94a
Abendausgabe - Meteo in Gebärdensprache - Play SRF
pricing 40 806.5× 62 💰 Pricing
https://www.srf.ch/play/tv/tagesschau/video/tagesschau-vom-26-02-2026-hauptausgabe?urn=urn:srf:video:9169e72c-a10d-421a-bce7-1b51383f618e
Tagesschau vom 26.02.2026: Hauptausgabe - Play SRF
pricing 40 564.8× 87 💰 Pricing
https://www.srf.ch/play/tv/meteo/video/mittagsausgabe?urn=urn:srf:video:03f07c8f-adce-41e0-a1ff-478f6fde13aa
Mittagsausgabe - Meteo - Play SRF
pricing 40 905.7× 54 💰 Pricing
https://www.srf.ch/play/tv/tagesschau-kompakt/video/mittagsausgabe-vom-27-02-2026?urn=urn:srf:video:b366e4d2-1a21-4bd0-ad8c-8d4daf9089b7
Mittagsausgabe vom 27.02.2026 - Tagesschau kompakt - Play SRF
pricing 40 654.2× 75 💰 Pricing
https://www.srf.ch/play/tv/schweizer-film/video/papa-moll-das-making-of?urn=urn:srf:video:20ac7074-a6e5-47b2-828a-229684ff89ec
Papa Moll: Das Making-of - Schweizer Film - Play SRF
pricing 40 655.7× 74 💰 Pricing
https://www.srf.ch/play/tv/schweizer-film/video/papa-moll?urn=urn:srf:video:58d111fa-2e8d-492d-8fed-1501200f0a61
Papa Moll - Schweizer Film - Play SRF
pricing 40 334.8× 152 💰 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
/play/ 230 40 1% 480.3× Bot Blocked
/pricing/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/help/ 1 0 0% 0.0× Low AI Readiness
/solutions/ 1 0 0% 0.0× Low AI Readiness
/terms/ 1 0 0% 0.0× Low AI Readiness
/features/ 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
/careers/ 1 0 0% 0.0× Low AI Readiness
/faq/ 1 59 0% 57.8× High JS Bloat
/contact/ 1 0 0% 0.0× Low AI Readiness
/privacy/ 1 0 0% 0.0× Low AI Readiness
/api/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 246 pages
rsi.ch ×231
rtr.ch ×231
srgssr.ch ×231
rts.ch ×231
playsuisse.ch ×231
swissinfo.ch ×231
form.typeform.com ×230
download-media.srf.ch ×140
🔄 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/srf.ch

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

🔗 Similar infrastructure Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
srf.ch (this site) 61 71 Custom / Proprietary 2.9× 2
kondela.hu 86 93 Custom / Proprietary 3.1× 4 Compare →
pubsandclubs.com.au 86 87 Custom / Proprietary 4.9× 4 Compare →
insuranceyet.com 86 87 Custom / Proprietary 4.9× 4 Compare →
melbourneschool.com 86 87 Custom / Proprietary 5.0× 4 Compare →
safescan.com 86 87 Custom / Proprietary 1.9× 5 Compare →
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📊 Semantic Share of Voice

How often would an AI cite srf.ch 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 srf.ch. 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": "Srf",
  "url": "https://srf.ch",
  "logo": "https://srf.ch/build/assets/srf-favicon-C_rOViKC.ico",
  "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 Srf?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Srf does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Srf work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Srf."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for srf.ch:

Current Score
71
Projected Score
80
Improvement
+9 pts
Add Organization schema +6 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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