hel.fi 71 B
🛡️ SEO 50 🤖 GEO 84 ⚡ Perf 53 🏗️ Arch 92

hel.fi — Global SEODiff Score 71/100

hel.fi
📊

hel.fi shows strong AI visibility with an ACRI of 78/100, outperforming 88% of indexed domains. 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. No structured data was detected, which means AI systems must infer all entities and relationships from raw HTML alone. 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 Traditional SEO (50) is your bottleneck.
🎯 Top Fix: Add Organization + WebSite JSON-LD → +5–8 pts
🔬 Automated SEODiff Assessment · Snapshot: Mar 19, 2026 · 📋 API
📈 ACRI Trend 4 snapshots
Mar 3 Mar 19
🔔 Recent AI Indexing Activity
🔄 Mar 19 Content change detected
📉 Mar 14 ACRI -1 (68→67)
Does your site score higher than hel.fi?
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)50 × 0.25 = 12.5
🤖 AI Readiness / GEO (40% weight)84 × 0.40 = 33.6
⚡ Performance (20% weight)53 × 0.20 = 10.6
🏗️ Architecture & Trust (15% weight)92 × 0.15 = 13.8
Weighted sum = 12.5 + 33.6 + 10.6 + 13.8
Global SEODiff Score = 71 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
78
Structure
avg 35
0
Schema
avg 9
70
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 3%
Rank #31901
+9 pts
Gap
AI (ACRI)
Top 12%
Score 78/100

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

Why hel.fi ranks here

Tech stackDrupal
Industry
RenderingSSR
Schema coverage0 blocks
Token bloat2.9×

Fastest improvements

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

50/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

28 chars
Too short

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

140 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://www.hel.fi/fi
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → fi
  • ✅ Hreflang tags
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✗ og:title
  • ✗ og:description
  • ✓ 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

84/100 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.

🚨

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 0%
0% — Safe 50% 100% — Risk
Status Server-Side Rendered (Safe)
Rendering Type SSR

📊 Structure & Information Density Docs

Structure Grade 78/100 — Good
Structured Elements 168 elements (168 lists, 0 rows, 0 headers)
Total Words912
Raw Density18.4%

🏷️ 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

68
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability68/100 — 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

34%
🗑️ 66%
Useful Content (45.9 KB)Bloat (88.1 KB)
Token Bloat Ratio2.9× — Lean

Multimodal Readiness

Visual Context56% Optimized for Vision
Image Alt Coverage5 / 9 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set

🔥 Structural Entropy Check Research

52 Entropy
Fair Token Bloat: Medium
Noise Ratio: 65.8% · SNR: 0.52 · Signal: 11739 / Noise: 22548 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 hel.fi 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
This website provides information about cookies, data subject rights, and text licensing for the City of Helsinki’s hel.fi platform.
Target Audience
City residents, website users, data privacy advocates
Pricing Model
⚠ SEMANTIC VOID
🏆 Competitive Moat
Website functionality and information delivery for a public service.
📊 Content Depth
3/10
⚡ Key Pain Points
• Thin landing pages for features
• Lack of clear call to action for survey participation
Analyzed by SEODiff AI · 2026-03-01

🔧 Tech Stack

FrameworkDrupal
AI-Readiness Score70/100
Servernginx/1.22.1
CDN
HTTP Status200
Load Time1339 ms
Raw HTML Size133.9 KB
Visible Text Size45.9 KB

Performance & Speed

53/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1339 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

1192
DOM nodes
134 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → max-age=86400, 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

92/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

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

🔗 Linking

188
internal links
6
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 → fi
  • ✓ 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 67/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

AI-Verified badge for hel.fi
Pending Audit — score below 80 threshold
<a href="https://seodiff.io/radar/domains/hel.fi" rel="noopener"><img src="https://seodiff.io/api/v1/badge?domain=hel.fi" 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 101 pages · Deep-10

Homepage ACRI
67
Single-page score
-17
Moderate hidden bloat
Δ delta
Site-Wide ACRI
51
Avg across 101 pages · Range 0–67
🔍
Hidden Bloat Detected

Homepage scores 67, but internal pages average only 51 — a -17-point gap. Blogs, docs, and legacy content are dragging down AI readability site-wide.

Topical Cohesion
13%
Topical Drift
TF-IDF cosine similarity
Total Words
81099
Avg Bloat
102.1×
Page Type ACRI Token Bloat Words Status
https://www.hel.fi/sv/nyheter/segelfartygen-i-tall-ships-races-forankrar-i-helsingfors-50-storslagna-fartyg-skydd-av-ostersjon-och
Segelfartygen i Tall Ships Races förankrar i Helsingfors – 50 storslagna fartyg, skydd av Östersjön och program för hela familjen | Helsingfors stad
pricing 67 19.1× 1445 💰 Pricing
https://www.hel.fi/en/news/helsinki-halves-its-food-waste-waste-food-ambassadors-marjo-niskanen-and-mika-marttila-give-their
Helsinki halves its food waste – waste food ambassadors Marjo Niskanen and Mika Marttila give their support | City of Helsinki
pricing 67 17.4× 1567 💰 Pricing
https://www.hel.fi/sv/nyheter/helsingfors-overraskar-som-evenemangsstad-man-hinner-med-mycket-aven-pa-kort-tid
Helsingfors överraskar som evenemangsstad – man hinner med mycket även på kort tid | Helsingfors stad
pricing 67 18.3× 1493 💰 Pricing
https://www.hel.fi/en/news/helsinki-surprises-as-an-event-city-theres-plenty-to-do-even-in-a-short-time
Helsinki surprises as an event city – there's plenty to do even in a short time | City of Helsinki
pricing 67 15.4× 1753 💰 Pricing
https://www.hel.fi/en/news/tall-ships-races-to-fill-helsinki-with-sailing-ships-50-magnificent-vessels-baltic-sea-protection
Tall Ships Races to fill Helsinki with sailing ships – 50 magnificent vessels, Baltic Sea protection and activities for the whole family | City of Helsinki
pricing 67 15.5× 1784 💰 Pricing
https://www.hel.fi/sv/nyheter/havsnara-helsingfors-erbjuder-nya-tjanster-livskraft-och-ligger-hogst-10-kilometer-fran-invanarna
Havsnära Helsingfors erbjuder nya tjänster, livskraft och ligger högst 10 kilometer från invånarna! | Helsingfors stad
pricing 67 15.8× 1818 💰 Pricing
https://www.hel.fi/en/news/maritime-helsinki-offers-new-services-and-livelihoods-close-to-residents-homes
Maritime Helsinki offers new services and livelihoods close to residents' homes | City of Helsinki
pricing 67 13.6× 2090 💰 Pricing
https://www.hel.fi/sv/nyheter/mina-hoods-malm-i-rampljuset-stadsfornyelsen-har-stora-projekt-framfor-sig-men-redan-nu-hander-det
Mina hoods: Malm i rampljuset – stadsförnyelsen har stora projekt framför sig, men redan nu händer det mycket | Helsingfors stad
pricing 67 17.2× 1519 💰 Pricing
https://www.hel.fi/fi/uutiset/minun-huudini-kannelmaki-ja-malminkartano-uudistuvat
Minun huudini: Kannelmäki ja Malminkartano uudistuvat | Helsingin kaupunki
other 67 19.6× 1389
https://www.hel.fi/sv/nyheter/mina-hoods-gamlas-och-malmgard-fornyas
Mina hoods: Gamlas och Malmgård förnyas | Helsingfors stad
pricing 67 14.4× 1839 💰 Pricing
https://www.hel.fi/en/news/my-hood-fresh-developments-in-kannelmaki-and-malminkartano
My hood: Fresh developments in Kannelmäki and Malminkartano | City of Helsinki
pricing 67 12.8× 2124 💰 Pricing
https://www.hel.fi/sv/nyheter/min-mesta-havsrastbole-ar-som-ett-visitkort-darfor-lonar-det-sig-att-utveckla-det
Min mesta: ”Havsrastböle är som ett visitkort, därför lönar det sig att utveckla det” | Helsingfors stad
pricing 67 17.3× 1517 💰 Pricing
https://www.hel.fi/en/news/my-hood-meri-rastila-is-like-a-business-card-that-is-reason-enough-to-make-it-better
My hood: “Meri-Rastila is like a business card, that is reason enough to make it better” | City of Helsinki
pricing 67 14.9× 1739 💰 Pricing
https://www.hel.fi/en/news/students-at-stadin-ao-can-make-a-difference-and-create-networks
Students at Stadin AO can make a difference and create networks | City of Helsinki
pricing 67 16.8× 1541 💰 Pricing
https://www.hel.fi/en/news/my-hood-malmi-is-in-the-spotlight-with-big-suburban-regeneration-projects-ahead-but-a-lot-is-already
My hood: Malmi is in the spotlight with big suburban regeneration projects ahead, but a lot is already happening | City of Helsinki
pricing 67 15.7× 1653 💰 Pricing
https://www.hel.fi/sv/nyheter/helsingfors-halverar-sitt-matsvinn-med-hjalp-av-matsvinnsambassadorer-marjo-niskanen-och-mika
Helsingfors halverar sitt matsvinn – med hjälp av matsvinnsambassadörer Marjo Niskanen och Mika Marttila | Helsingfors stad
pricing 67 19.6× 1404 💰 Pricing
https://www.hel.fi/sv/nyheter/barns-rattigheter-alltmer-synliga-i-stadens-arbete
Barns rättigheter alltmer synliga i stadens arbete | Helsingfors stad
pricing 67 17.5× 1492 💰 Pricing
https://www.hel.fi/en/news/the-rights-of-the-child-are-increasingly-visible-in-helsinkis-work
The rights of the child are increasingly visible in Helsinki’s work | City of Helsinki
pricing 67 15.8× 1647 💰 Pricing
https://www.hel.fi/sv/nyheter/min-mesta-i-stadsfornyelsen-ska-man-djarvt-gripa-nya-chanser-mellungsby-tar-unga-med-i
Min mesta: ”I stadsförnyelsen ska man djärvt gripa nya chanser” – Mellungsby tar unga med i stadsplaneringen | Helsingfors stad
pricing 67 16.0× 1669 💰 Pricing
https://www.hel.fi/en/news/my-hood-suburban-regeneration-must-boldly-seize-new-opportunities-mellunkyla-engages-young-people-in
My hood: “Suburban regeneration must boldly seize new opportunities” – Mellunkylä engages young people in urban planning | City of Helsinki
pricing 67 13.6× 1958 💰 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
/fi/ 31 57 0% 49.3× High JS Bloat
/sv/ 23 59 0% 42.4× High JS Bloat
/en/ 22 59 0% 40.8× High JS Bloat
/so/ 3 41 0% 448.4× High JS Bloat
/ar/ 3 41 0% 451.1× High JS Bloat
/uk/ 3 41 0% 449.0× High JS Bloat
/ru/ 3 41 0% 450.0× High JS Bloat
/et/ 3 41 0% 493.4× High JS Bloat
/blog/ 1 0 0% 0.0× Low AI Readiness
/docs/ 1 0 0% 0.0× Low AI Readiness
/integrations/ 1 0 0% 0.0× Low AI Readiness
/about/ 1 49 0% 35.3× High JS Bloat
/products/ 1 0 0% 0.0× Low AI Readiness
/case-studies/ 1 0 0% 0.0× Low AI Readiness
/features/ 1 0 0% 0.0× Low AI Readiness
🔗
Outbound External Citations
0 unique external domains cited across 101 pages
nuorten.hel.fi ×92
tapahtumat.hel.fi ×92
digituki.hel.fi ×92
myhelsinki.fi ×92
palautteet.hel.fi ×92
paatokset.hel.fi ×92
selkokieli.hel.fi ×92
viittomakieli.hel.fi ×92
🔄 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/hel.fi

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

🔗 Similar Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
hel.fi (this site) 67 78 Drupal 2.9× 0
globalf5.com 77 80 Custom / Proprietary 2.3× 0 Compare →
just-keepers.com 77 82 Cloudflare Pages 1.8× 0 Compare →
dalivo.de 77 80 Custom / Proprietary 1.7× 0 Compare →
aoji.cn 77 80 Custom / Proprietary 1.7× 0 Compare →
seedheritage.com 77 82 Cloudflare Pages 1.6× 0 Compare →
Compare All 5 Similar Sites →

📊 Semantic Share of Voice

How often would an AI cite hel.fi 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 hel.fi. 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": "Hel",
  "url": "https://hel.fi",
  "logo": "https://hel.fi/etusivu-assets/themes/contrib/hdbt/src/images/favicon/favicon-32x32.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": "Hel",
  "url": "https://hel.fi",
  "potentialAction": {
    "@type": "SearchAction",
    "target": "https://hel.fi/search?q={search_term_string}",
    "query-input": "required name=search_term_string"
  }
}
</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 Hel?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Add your answer here — describe what Hel does in 1-2 sentences."
      }
    },
    {
      "@type": "Question",
      "name": "How does Hel work?",
      "acceptedAnswer": {
        "@type": "Answer",
        "text": "Explain the key features and how users interact with Hel."
      }
    }
  ]
}
</script>
📈

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for hel.fi:

Current Score
78
Projected Score
91
Improvement
+13 pts
Add Organization schema +6 pts
Add WebSite schema +4 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 →