archlinuxcn.org
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Hosting Provider
IP Address
104.245.9.3
Site Location
🇯🇵 Japanvia ip
Server Location
🇯🇵 Osaka, Japan
ASN
AS4785
Organization
xTom
Server
Nginx
Nameservers
Performance
Core Web Vitals
Weight
Architecture Stack
Technology Stack
7 Technologies Detected
Libraries
1CSS Frameworks
1Analytics
1Web Servers
1Languages
1Security
1Plugins
1SEO Analysis
Arch Linux
No description available for this page.
Recommended: 50-60 chars (~59px / 580px)
Recommended: 120-160 chars
Issues (2)
- • Missing meta description — important for click-through rates in SERPs
- • Missing viewport meta tag — page may not be mobile-friendly (Google uses mobile-first indexing)
10 issues found
Upgrade to view detailsCrawlability
Type: standard
59 URLs
5 rules
Sitemap reference found
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
75d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
ZeroSSL GmbH
Key Algorithm
RSA (2048 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2
Valid From
29.04.2026
Valid Until
28.07.2026
OCSP Stapling
Enabled
Subject Alternative Names (2)
SHA-256 Fingerprint
BB:61:DB:0B:B7:0F:4C:F0:67:80:3C:C1:21:51:0F:43:5E:7D:1E:C1...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
93
DMARC Policy
Quarantine (Moderate)
MX Records (1)
Domain Information
archlinuxcn.org
Created
19.08.2011
Expires
19.08.2026
Last Updated
25.11.2025
Registrar
xTom GmbH
Privacy & Compliance
Mobile Compatibility
Viewport & Responsive Test
- •Mobile compatibility recommendation preview...
Typography & Readability
sans-serif
10px · LH 1.40
3.08x ratio · ✓ H1→H6
1.26:1 min contrast
0 fonts
Heading Font
sans-serif
Body Font
sans-serif
Contrast Ratio
1.26:1
18 issuesReading Comfort
~41 CPL
Narrow lines❌ Critical: 10px body text is too small. Minimum 14px, recommend 16px+.
✅ Optimal line spacing: 1.40 ratio (ideal range 1.4–1.6).
❌ Very complex text: Flesch score 0/100. Consider shorter sentences and simpler words.
⚠️ Partial contrast: 18 elements below WCAG AA threshold (min 1.3:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
✅ Strong hierarchy: Headlines are 3.1x larger than body text.
Color Palette
6 unique colorsBusiness & Marketing Stack
1 Tools Detected
1
Categories
1
Total Tools
0
Enterprise
0
Mid-Market
Assessment: Growing marketing technology adoption
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Scripts & Styles
8 Resources
Top Script Sources
Website Identity
archlinuxcn.org
Social Profiles
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Historical Analysis & Change Tracking