marginalia.nu
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Hosting Provider
IP Address
193.183.0.162
Site Location
🇸🇪 Swedenvia ip
Server Location
🇸🇪 Umeå, Sweden
ASN
AS207825
Organization
Datarymden Internet AB
Server
Nginx
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Core Web Vitals
Weight
Architecture Stack
SEO Analysis
www.marginalia.nu | marginalia.nu
Marginalia is a website, not a person.
Recommended: 50-60 chars (~196px / 580px)
Recommended: 120-160 chars
Issues (0)
7 issues found
Upgrade to view detailsCrawlability
Type: standard
205 URLs
Local SEO
Local Search Readiness
This site doesn't appear to be a local business. Local SEO signals are optional for non-local websites.
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AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
No SchemaCitation Readiness
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Accessibility
WCAG 2.1 Compliance
- •Accessibility recommendation preview...
Carbon Footprint
SWDM v4 · Eco-Score
- •Carbon footprint recommendation preview...
Security Score
HTTPS
No WAF
57d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Let's Encrypt
Key Algorithm
ECDSA (secp256r1) (256 bit)
Signature
ECDSA with SHA-384
TLS Version
TLSv1.3
HTTP Protocol
HTTP/1.1
Valid From
03.04.2026
Valid Until
02.07.2026
Subject Alternative Names (4)
SHA-256 Fingerprint
42:2D:B7:05:51:E2:2F:E1:A6:83:0F:43:AA:6C:AE:48:8F:54:A8:23...
Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
50
MX Records (2)
Domain Information
marginalia.nu
Mobile Compatibility
Viewport & Responsive Test
width=device-width,initial-scale=1- •Mobile compatibility recommendation preview...
Typography & Readability
Playfair Display Regular + Tahoma
16px · LH 1.50
3x ratio · ✓ H1→H6
1.63:1 min contrast
2 fonts · 1 req
Heading Font
Playfair Display Regular
Body Font
Tahoma
Contrast Ratio
1.63:1
1 issueReading Comfort
~37 CPL
Narrow lines✅ Excellent readability: 16px body text is ideal for all devices.
✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).
⚠️ Partial contrast: 1 elements below WCAG AA threshold (min 1.6:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
✅ Strong hierarchy: Headlines are 3.0x larger than body text.
✅ Lean font stack: 2 font families keeps load times fast.
Color Palette
7 unique colorsSponsored
Scripts & Styles
1 Resources
Top Script Sources
Website Identity
marginalia.nu
Social Profiles
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Historical Analysis & Change Tracking