discuss.systems
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Hosting Provider
azure.microsoft.comIP Address
20.83.140.166
Site Location
🇺🇸 United Statesvia ip
Server Location
🇺🇸 Boydton, United States
ASN
AS8075
Organization
Microsoft Azure Cloud (eastus)
Server
Mastodon
CDN
Azure Cdn
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Progressive Web App
SEO Analysis
About - discuss.systems
Discussion of computer systems research & practice -- OSes, distributed systems, networks, databases, architecture, etc -- for researchers, academics, & prof...
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Issues (1)
- • Most images missing alt text (4/4) — critical for accessibility and SEO
9 issues found
Upgrade to view detailsCrawlability
6 rules
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
13/14 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
81d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Let's Encrypt
Key Algorithm
RSA (2048 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2
Valid From
05.05.2026
Valid Until
03.08.2026
Subject Alternative Names (1)
SHA-256 Fingerprint
D8:54:FB:E7:8C:83:D3:84:BA:EC:22:BC:B0:E5:45:F1:91:A0:93:85...
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Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
75
DMARC Policy
Reject (Strictest)
MX Records (2)
Domain Information
discuss.systems
Created
07.11.2022
Expires
07.11.2026
Last Updated
30.04.2025
Registrar
Porkbun LLC
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1, viewport-fit=cover- •Mobile compatibility recommendation preview...
Typography & Readability
mastodon-font-sans-serif
15px · LH 1.47
1.6x ratio
4.38:1 min contrast
1 font · 3 req
Heading Font
mastodon-font-sans-serif
Body Font
mastodon-font-sans-serif
Contrast Ratio
4.38:1
5 issuesReading Comfort
~37 CPL
Narrow lines⚠️ Small text: 15px may strain on mobile. Use ≥16px for WCAG compliance.
✅ Optimal line spacing: 1.47 ratio (ideal range 1.4–1.6).
⚠️ Hard to read: Flesch score 36/100. Simplify sentences for wider reach.
⚠️ Partial contrast: 5 elements below WCAG AA threshold (min 4.4:1).
❌ Broken heading hierarchy: 2 level skip(s). Screen readers rely on sequential headings (h1→h2→h3).
⚠️ Fluid type without rem: clamp() detected but missing rem units. May fail WCAG 1.4.4 zoom test.
Color Palette
8 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
9 Resources
Top Script Sources
Website Identity
discuss.systems
Social Profiles
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Historical Analysis & Change Tracking