ariss.org
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Hosting Provider
weebly.comIP Address
199.34.228.79
Site Location
🇺🇸 United Statesvia ip
Server Location
🇺🇸 Oakland, United States
ASN
AS27647
Organization
Weebly, Inc.
Server
Cloudflare
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Core Web Vitals
Weight
Architecture Stack
Technology Stack
6 Technologies Detected
Libraries
1UI Components
1CSS Frameworks
1Analytics
1CDN
1Security
1SEO Analysis
ARISS - Home
ARISS lets students worldwide experience the excitement of talking directly with crew members of the International Space Station, inspiring them to pursue in...
Recommended: 50-60 chars (~75px / 580px)
Recommended: 120-160 chars
Issues (2)
- • Missing H1 tag — every page should have exactly one H1
- • Missing viewport meta tag — page may not be mobile-friendly (Google uses mobile-first indexing)
13 issues found
Upgrade to view detailsCrawlability
Type: standard
106 URLs
27 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
WAF
78d
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
29.04.2026
Valid Until
28.07.2026
Subject Alternative Names (2)
SHA-256 Fingerprint
F3:CC:FE:73:11:C4:72:60:16:3D:25:2A:81:E8:2A:6C:8C:A4:27:A3...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
20
MX Records (1)
Domain Information
ariss.org
Created
02.02.2008
Expires
02.02.2027
Last Updated
07.02.2026
Registrar
Tucows Domains Inc.
Privacy & Compliance
Mobile Compatibility
Viewport & Responsive Test
- •Mobile compatibility recommendation preview...
Typography & Readability
Arial
16px · LH 1.50
1:1 min contrast
System fonts
Heading Font
Arial
Body Font
Arial
Contrast Ratio
1:1
14 issuesReading Comfort
Single Font Family
left aligned✅ Excellent readability: 16px body text is ideal for all devices.
✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).
⚠️ Hard to read: Flesch score 42/100. Simplify sentences for wider reach.
⚠️ Partial contrast: 14 elements below WCAG AA threshold (min 1.0:1).
❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.
✅ System fonts: Zero font loading delay — best possible LCP impact.
Color Palette
11 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
16 Resources
Top Script Sources
Website Identity
ariss.org
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Historical Analysis & Change Tracking