spondylitis.org
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Hosting Provider
azure.microsoft.comIP Address
52.250.115.108
Site Location
🇺🇸 United Statesvia ip
Server Location
🇺🇸 Quincy, United States
ASN
AS8075
Organization
Microsoft Azure Cloud (westus2)
Server
Apache
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
35 Technologies Detected
Plugins
20Libraries
3Icon Libraries
2UI Components
1CSS Frameworks
1Tag Managers
1Advertising
1Payments
1Web Servers
1Security
1SEO Analysis
Spondylitis Association of America | Serving the Spondyloarthritis ...
What is ankylosing spondyloarthritis and answers on symptoms, diagnosis, treatment, medication, educational materials, and support.
Recommended: 50-60 chars (~803px / 580px)
Recommended: 120-160 chars
Issues (3)
- • Title is too long (136 chars, ~803px). Will be truncated in search results.
- • Very thin content (16 words). Search engines need substantial content for ranking.
- • Most images missing alt text (35/52) — critical for accessibility and SEO
5 issues found
Upgrade to view detailsCrawlability
Type: index
48 URLs
48 sub-sitemaps
6 rules
Local SEO
Local Search Readiness
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AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
5 JSON-LDCitation 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
82d
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
10.05.2026
Valid Until
08.08.2026
Subject Alternative Names (2)
SHA-256 Fingerprint
5F:1D:A3:EA:E5:E0:AB:30:4B:00:CD:77:E8:78:1B:42:6F:4E:7A:C4...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Microsoft 365
Score
100
DMARC Policy
Reject (Strictest)
MX Records (1)
Domain Information
spondylitis.org
Created
17.01.1997
Expires
18.01.2028
Last Updated
25.11.2024
Registrar
Tucows Domains Inc.
Privacy & Compliance
Cookie Notice (WP)
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
- •Mobile compatibility recommendation preview...
Typography & Readability
CerebriSans
18px · LH 1.63
4.44x ratio · ✓ H1→H6
1.81:1 min contrast
System fonts
Heading Font
CerebriSans
Body Font
CerebriSans
Contrast Ratio
1.81:1
12 issuesReading Comfort
~36 CPL
Narrow lines✅ Excellent readability: 18px body text is ideal for all devices.
⚠️ Partial contrast: 12 elements below WCAG AA threshold (min 1.8:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
✅ Strong hierarchy: Headlines are 4.4x larger than body text.
✅ System fonts: Zero font loading delay — best possible LCP impact.
✅ Smart font loading: font-display: swap prevents invisible text during load (FOIT).
Color Palette
10 unique colorsBusiness & Marketing Stack
5 Tools Detected
3
Categories
5
Total Tools
1
Enterprise
1
Mid-Market
Assessment: Sophisticated marketing and sales technology infrastructure
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Scripts & Styles
20 Resources
Top Script Sources
Website Identity

Spondylitis Association of America - Ankylosing Spondylitis
The Spondylitis Association of America is a nonprofit dedicated to raising awareness, providing education, and supporting research for spondyloarthritis and related conditions.
Social Profiles
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Historical Analysis & Change Tracking