closeup.org
Sponsored
Hosting Provider
aws.amazon.comIP Address
18.235.153.178
Site Location
🇺🇸 Arlington, United Statesvia schema_nap
Server Location
🇺🇸 Ashburn, United States
ASN
AS14618
Organization
AWS EC2 (us-east-1)
Server
Apache
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
16 Technologies Detected
Libraries
2CSS Frameworks
1Fonts
1Tag Managers
1Customer Support
1Advertising
1Web Servers
1SEO Analysis
Washington DC Student Programs & Resources | Close Up Foundation
Help your students engage in productive, civil discourse with Close Up Foundation. We offer student programs, resources, and educational travel opportunities.
Recommended: 50-60 chars (~393px / 580px)
Recommended: 120-160 chars
Issues (0)
7 issues found
Upgrade to view detailsCrawlability
Type: index
16 URLs
16 sub-sitemaps
3 rules
Sitemap reference found
Allows all crawlers
Local SEO
Local Search Readiness
Sponsored
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
50d
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
21.04.2026
Valid Until
20.07.2026
Subject Alternative Names (2)
SHA-256 Fingerprint
89:6B:1A:5E:AD:71:77:1C:81:DF:8B:D5:8E:EB:0D:55:F6:6E:EE:6E...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Microsoft 365
Score
90
DMARC Policy
None (Monitor Only)
MX Records (1)
Domain Information
closeup.org
Created
11.09.1995
Expires
10.09.2030
Last Updated
19.07.2025
Registrar
Network Solutions, LLC
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, maximum-scale=1.0, minimum-scale=1.0, initial-scale=1.0- •Mobile compatibility recommendation preview...
Typography & Readability
Oswald + Whitney SSm A
16px · LH 1.43
3x ratio · ✓ H1→H6
2.91:1 min contrast
2 fonts · 5 req
Heading Font
Oswald
Body Font
Whitney SSm A
Contrast Ratio
2.91:1
9 issuesReading Comfort
~39 CPL
Narrow lines✅ Excellent readability: 16px body text is ideal for all devices.
✅ Optimal line spacing: 1.43 ratio (ideal range 1.4–1.6).
⚠️ Hard to read: Flesch score 41/100. Simplify sentences for wider reach.
⚠️ Partial contrast: 9 elements below WCAG AA threshold (min 2.9:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
✅ Strong hierarchy: Headlines are 3.0x larger than body text.
Color Palette
5 unique colorsBusiness & Marketing Stack
4 Tools Detected
3
Categories
4
Total Tools
0
Enterprise
1
Mid-Market
Assessment: Well-developed marketing technology stack
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Scripts & Styles
28 Resources
Top Script Sources
Website Identity

Close Up
Help your students engage in productive, civil discourse with Close Up Foundation. We offer student programs, resources, and educational travel opportunities.
671 N. Glebe Road, Suite 900, Arlington
22203, Arlington, VA
United States
Social Profiles
Sponsored
Historical Analysis & Change Tracking