5280.com
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Hosting Provider
digitalocean.comIP Address
143.198.68.173
Site Location
🇺🇸 United Statesvia ip
Server Location
🇺🇸 Santa Clara, United States
ASN
AS14061
Organization
DigitalOcean, LLC
Server
Nginx
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
19 Technologies Detected
Plugins
6Advertising
2Libraries
1CSS Frameworks
1Tag Managers
1Marketing
1Web Servers
1Customer Support
1SEO Analysis
5280 - Denver's Mile High Magazine
5280 is the city magazine in Denver, Colorado, published by 5280 Elevated, Inc.
Recommended: 50-60 chars (~205px / 580px)
Recommended: 120-160 chars
Issues (0)
7 issues found
Upgrade to view detailsCrawlability
Type: index
43 URLs
43 sub-sitemaps
7 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
1 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
49d
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/2
Valid From
17.03.2026
Valid Until
15.06.2026
Subject Alternative Names (4)
SHA-256 Fingerprint
3F:BC:29:71:9F:93:21:B3:96:8B:33:3F:48:A5:9E:40:52:ED:2F:41...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Google Workspace
Score
95
DMARC Policy
Reject (Strictest)
MX Records (5)
+1 more
Domain Information
5280.com
Created
28.01.1997
Expires
29.01.2027
Last Updated
30.01.2026
Registrar
GoDaddy.com, LLC
Privacy & Compliance
Cookiebot
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1.0- •Mobile compatibility recommendation preview...
Typography & Readability
SchnyderXCondL-Bold + brandon-grotesque
24px · LH 1.38
2.25x ratio · ✓ H1→H6
21:1 min contrast
2 fonts · 2 req
Heading Font
SchnyderXCondL-Bold
Body Font
brandon-grotesque
Contrast Ratio
21:1
WCAG AAA (≥7:1)Reading Comfort
Dual Sans-Serif
left aligned✅ Excellent readability: 24px body text is ideal for all devices.
⚠️ Tight line spacing (1.38). Increase to 1.4–1.6 for better readability.
✅ WCAG AAA contrast: All text meets 7:1 ratio (min 21.0:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
✅ Strong hierarchy: Headlines are 2.2x larger than body text.
✅ Lean font stack: 2 font families keeps load times fast.
Color Palette
13 unique colorsBusiness & Marketing Stack
6 Tools Detected
4
Categories
6
Total Tools
1
Enterprise
3
Mid-Market
Assessment: Sophisticated marketing and sales technology infrastructure
Ad Networks
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Scripts & Styles
24 Resources
Top Script Sources
Website Identity

5280 Publishing, Inc.
Social Profiles
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Historical Analysis & Change Tracking