polylino.se 70 B
🛡️ SEO 75 🤖 GEO 82 ⚡ Perf 53 🏗️ Arch 54

polylino.se — Global SEODiff Score 70/100

polylino.se
📊

At 80/100, the ACRI for polylino.se indicates strong fundamentals in AI extractability, surpassing the majority of indexed sites. Content is delivered server-side, meaning bots and AI agents can parse the full page without executing JavaScript. The 8.6× token bloat ratio falls within the normal range, though there is room to trim navigation, footer, and script overhead. Only 1 schema block is present — adding Organization, WebSite, and Breadcrumb schemas would significantly improve structured data coverage. The site maintains an open-door policy for AI crawlers — GPTBot, ClaudeBot, and other major agents are all allowed.

70
B — Global SEODiff Score
Comprehensive search visibility assessment
Strong foundations, but Performance (53) is your bottleneck.
🎯 Top Fix: Monitor weekly to catch regressions early
🔬 Automated SEODiff Assessment · Snapshot: Mar 21, 2026 · 📋 API
📈 ACRI Trend 6 snapshots
Feb 23 Mar 21
🔔 Recent AI Indexing Activity
No recent changes detected by adaptive crawler.
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🧮 Score Transparency — How is this calculated?
🛡️ Traditional SEO (25% weight)75 × 0.25 = 18.8
🤖 AI Readiness / GEO (40% weight)82 × 0.40 = 32.8
⚡ Performance (20% weight)53 × 0.20 = 10.6
🏗️ Architecture & Trust (15% weight)54 × 0.15 = 8.1
Weighted sum = 18.8 + 32.8 + 10.6 + 8.1
Global SEODiff Score = 70 (B)
📊 ACRI Sub-Scores (AI Readiness Detail)
100
Bot Access
avg 92
100
Rendering
avg 93
49
Structure
avg 35
42
Schema
avg 9
85
Tech Stack
avg 63
🔀
Visibility Delta: Google vs AI
Google (Tranco)
Top 50%+
Rank #804809
-74 pts
Gap
AI (ACRI)
Top 6%
Score 80/100

polylino.se ranks much higher on Google (Tranco Top 50%+) than in AI search (Top 6%). This is the 'Visibility Gap' pattern — implementing the recommendations above can help close the AI gap. ACRI measures technical crawler readiness. Read the methodology →

Why polylino.se ranks here

Tech stackWordPress
Industry
RenderingSSR
Schema coverage1 blocks
Token bloat8.6×

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

75/100 25 % of Global Score 🟢 High Confidence

📝 Title Tag

24 chars
Too short

Optimal range: 30–60 characters for SERP display.

📋 Meta Description

127 chars
Good length

Optimal range: 120–160 characters for snippet control.

🔤 Heading Hierarchy

  • ✓ Exactly 1 <h1> tag — found 1
  • ✓ Has <h2> headings — found 8
  • ✓ <h2> not before <h1>

🔍 Indexability

  • ✓ Canonical tag present → https://www.ilteducation.com/se/polylino-starker-elevens-lasning/
  • ✓ No noindex directive
  • ✓ Meta viewport set
  • ✓ HTML lang attribute → sv-SE
  • ✅ Hreflang tags
  • ✓ Googlebot allowed by robots.txt

🌐 Social / OpenGraph

  • ✓ og:title — Polylino - ILT Education
  • ✓ og:description — Polylino främjar läsengagemang, läsförståelse, utvecklar elevens läsflyt och stärker modersmålet och flerspråkigheten.
  • ✓ 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.

🚨

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 49/100 — Fair
Structured Elements 91 elements (91 lists, 0 rows, 0 headers)
Total Words1268
Raw Density7.2%

🏷️ Schema Health Docs

Organization Schema ✅ Present
Product / Service Schema ⚠️ Not Found
Total Schema Blocks1 block(s) — Basic (low value for AI)

Schema Coverage Map

3/7 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.
💡FAQ schema missing. Adding FAQPage schema lets AI models directly extract Q&A pairs for Featured Snippets and chatbot answers.

📐 AI Efficiency Metrics Docs

62
AI Extractability
Low
Crawl Cost
None
Blocklist Risk
Extractability62/100 — 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

11%
🗑️ 89%
Useful Content (11.7 KB)Bloat (88.7 KB)
Token Bloat Ratio8.6× — Normal

Multimodal Readiness

Visual Context25% Optimized for Vision
Image Alt Coverage13 / 53 images have alt text

TDM Rights

TDM-Reservation HeaderNot set
X-Robots-Tag: noaiNot set
💡Only 25% 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: 88.4% · SNR: 0.13 · Signal: 2993 / Noise: 22700 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 polylino.se 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
Polylino is a digital reading platform designed to enhance student engagement and reading comprehension, fostering a love of reading and
Target Audience
Teachers, educators, librarians, and school administrators (F-9 students)
Pricing Model
Free trial (30 days), with potential for tiered pricing based on school size and features.
🏆 Competitive Moat
AI-powered learning and personalized support based on Barbro Westlund's research, combined with a comprehensive library of accessible books and engaging learning materials.
📊 Content Depth
8/10
🔄 Programmatic SEO Signals
Template comparison pagesIntegration directory pages
⚡ Key Pain Points
• Thin landing pages for features
• Lack of structured FAQ schema
Analyzed by SEODiff AI · 2026-04-06

🔧 Tech Stack

FrameworkWordPress
AI-Readiness Score85/100
ServerLiteSpeed
CDN
HTTP Status200
Load Time1603 ms
Raw HTML Size100.4 KB
Visible Text Size11.7 KB

Performance & Speed

53/100 20 % of Global Score 🟢 High Confidence

⏱️ Time to First Byte

1603 ms
Slow — bots may time out or deprioritise

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

📦 Page Weight

974
DOM nodes
100 KB
HTML payload
Moderate weight — acceptable for most scenarios

🗄️ Cache & CDN

  • ✓ Cache-Control header → public, max-age=0
  • ✗ 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

54/100 15 % of Global Score 🟢 High Confidence

🗺️ Sitemap & Robots

  • ✗ Sitemap declared in robots.txt
  • ✓ Googlebot allowed
  • ✓ GPTBot allowed
  • ✓ ClaudeBot allowed

🔗 Linking

1
internal links
135
external links
Very few internal links — crawlers may miss important pages

🔒 Security & Trust

  • ✓ HSTS header (Strict-Transport-Security)
  • ✗ Content-Security-Policy header
  • ✓ HTTP status 200 OK (got 200)

♿ Accessibility Signals

  • ✓ HTML lang attribute → sv-SE
  • ✓ 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 62/100. Reach 80+ to unlock the green "AI-Verified" badge. Fix the issues below to improve your score.

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

Homepage ACRI
62
Single-page score
+5
Consistent readability
Δ delta
Site-Wide ACRI
67
Avg across 10 pages · Range 67–67
Total Words
8920
Avg Bloat
23.1×
Page Type ACRI Token Bloat Words Status
https://polylino.se/pricing
Polylino - ILT Education
pricing 67 23.1× 892
https://polylino.se/about
Polylino - ILT Education
about 67 23.1× 892
https://polylino.se/products
Polylino - ILT Education
product 67 23.1× 892
https://polylino.se/features
Polylino - ILT Education
product 67 23.1× 892
https://polylino.se/docs
Polylino - ILT Education
docs 67 23.1× 892
https://polylino.se/blog
Polylino - ILT Education
blog 67 23.1× 892
https://polylino.se/case-studies
Polylino - ILT Education
social-proof 67 23.1× 892
https://polylino.se/contact
Polylino - ILT Education
support 67 23.1× 892
https://polylino.se/faq
Polylino - ILT Education
support 67 23.1× 892
https://polylino.se/integrations
Polylino - ILT Education
integrations 67 23.1× 892
📂
Health by Sub-Directory
Average ACRI and top issues aggregated by URL path prefix
Path Pages Avg ACRI Ghost % Bloat Top Issue
/features/ 1 67 0% 23.1× High JS Bloat
/blog/ 1 67 0% 23.1× High JS Bloat
/docs/ 1 67 0% 23.1× High JS Bloat
/contact/ 1 67 0% 23.1× High JS Bloat
/faq/ 1 67 0% 23.1× High JS Bloat
/integrations/ 1 67 0% 23.1× High JS Bloat
/about/ 1 67 0% 23.1× High JS Bloat
/pricing/ 1 67 0% 23.1× High JS Bloat
/products/ 1 67 0% 23.1× High JS Bloat
/case-studies/ 1 67 0% 23.1× High JS Bloat
🔗
Outbound External Citations
0 unique external domains cited across 10 pages
status.ilteducation.com ×10
instagram.com ×10
mobidys.com ×10
app.ilteducation.se ×10
youtube.com ×10
ilteducation.se ×10
mobidyscanada.com ×10
25516931.fs1.hubspotusercontent-eu1.net ×10
🔄 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/polylino.se

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

🔗 Similar Sites

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

Domain ACRI AI Score Tech Stack Token Bloat Schema
polylino.se (this site) 62 80 WordPress 8.6× 1
le-mans.cesi.fr 72 80 WordPress 7.3× 1 Compare →
taos.org 72 85 WordPress 6.9× 1 Compare →
physoc.org 72 80 WordPress 4.4× 1 Compare →
aktivioslo.no 72 80 WordPress 4.1× 1 Compare →
ero-gazou.jp 72 83 WordPress 5.4× 0 Compare →
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📊 Semantic Share of Voice

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

Projected Impact

ROI EST.

If you apply the patches above, here's the estimated improvement for polylino.se:

Current Score
80
Projected Score
86
Improvement
+6 pts
Reduce token bloat +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).

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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
🔍 Found indexing issues?
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