303magazine.com
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Hosting Provider
pressable.comIP Address
199.16.173.36
Site Location
🇺🇸 United Statesvia ip
Server Location
🇺🇸 San Francisco, United States
ASN
AS2635
Organization
Pressable
Server
Nginx
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
26 Technologies Detected
Plugins
10CSS Frameworks
2Analytics
2Advertising
2Libraries
1UI Components
1Other
1Email Marketing
1Payments
1Social
1Web Servers
1SEO Analysis
303 MAGAZINE | FASHION • CULTURE • STYLE
For the past Two decades, known as Denver's best Lifestyle magazine featuring the best in Fashion, Dining, Music, Culture and Events.
Recommended: 50-60 chars (~249px / 580px)
Recommended: 120-160 chars
Issues (2)
- • Missing H1 tag — every page should have exactly one H1
- • Most images missing alt text (37/45) — critical for accessibility and SEO
9 issues found
Upgrade to view detailsCrawlability
Type: index
118 URLs
118 sub-sitemaps
3 rules
Sitemap reference found
Allows all crawlers
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
4 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
64d
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+H3
Valid From
05.04.2026
Valid Until
04.07.2026
Subject Alternative Names (20)
SHA-256 Fingerprint
02:B0:96:75:73:91:42:5F:50:9C:6F:22:F9:14:18:99:3D:2D:3F:07...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Google Workspace
Score
20
MX Records (5)
+1 more
Domain Information
303magazine.com
Created
01.04.2004
Expires
01.04.2027
Last Updated
02.04.2025
Registrar
GoDaddy.com, LLC
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1- •Mobile compatibility recommendation preview...
Typography & Readability
Inter
16px · LH 1.50
1:1 min contrast
1 font · 6 req
Heading Font
Inter
Body Font
Inter
Contrast Ratio
1:1
8 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).
⚠️ Partial contrast: 8 elements below WCAG AA threshold (min 1.0:1).
❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.
✅ Lean font stack: 1 font families keeps load times fast.
✅ Smart font loading: font-display: swap prevents invisible text during load (FOIT).
Color Palette
9 unique colorsBusiness & Marketing Stack
5 Tools Detected
3
Categories
5
Total Tools
1
Enterprise
1
Mid-Market
Assessment: Sophisticated marketing and sales technology infrastructure
Ad Networks
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Scripts & Styles
30 Resources
Top Script Sources
Website Identity
303 MAGAZINE | FASHION • CULTURE • STYLE
For the past Two decades, known as Denver's best Lifestyle magazine featuring the best in Fashion, Dining, Music, Culture and Events.
Sponsored
Historical Analysis & Change Tracking