a-ha.io
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Hosting Provider
aws.amazon.comIP Address
18.165.140.89
Site Location
🇫🇮 Finlandvia ip
Server Location
🇫🇮 Helsinki, Finland
ASN
AS16509
Organization
AWS CloudFront (GLOBAL)
CDN
CloudFront
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
9 Technologies Detected
Advertising
3Meta Frameworks
1CSS Frameworks
1Tag Managers
1SEO Analysis
아하 | 궁금할 땐, 아하!
질문답변이 돈이 되는 지식 앱테크 커뮤니티, 아하.
Recommended: 50-60 chars (~86px / 580px)
Recommended: 120-160 chars
Issues (0)
7 issues found
Upgrade to view detailsCrawlability
Type: standard
203 URLs
8 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
13/14 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
276d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Amazon
Key Algorithm
ECDSA (secp256r1) (256 bit)
Signature
ECDSA with SHA-256
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2+H3
Valid From
15.01.2026
Valid Until
13.02.2027
OCSP Stapling
Enabled
Subject Alternative Names (3)
SHA-256 Fingerprint
99:F6:3C:47:A6:2C:2D:B7:B7:48:F3:B2:15:28:03:D2:77:2D:24:48...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Google Workspace
Score
65
DMARC Policy
None (Monitor Only)
MX Records (5)
+1 more
Domain Information
a-ha.io
Created
13.08.2018
Expires
13.08.2026
Last Updated
27.09.2025
Registrar
GoDaddy.com, LLC
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no- •Mobile compatibility recommendation preview...
Typography & Readability
Pretendard Variable
18px · LH 1.00
0.89x ratio · ✓ H1→H6
2.01:1 min contrast
1 font
Heading Font
Pretendard Variable
Body Font
Pretendard Variable
Contrast Ratio
2.01:1
6 issuesReading Comfort
Single Font Family
left aligned✅ Excellent readability: 18px body text is ideal for all devices.
⚠️ Tight line spacing (1.00). Increase to 1.4–1.6 for better readability.
⚠️ Partial contrast: 6 elements below WCAG AA threshold (min 2.0:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
⚠️ Weak hierarchy: Headlines should be ≥2x body size for clear visual structure.
✅ Lean font stack: 1 font families keeps load times fast.
Color Palette
8 unique colorsBusiness & Marketing Stack
5 Tools Detected
Advertising
Ad platforms and retargeting pixels
2
Categories
5
Total Tools
1
Enterprise
2
Mid-Market
Assessment: Sophisticated marketing and sales technology infrastructure
Ad Networks
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Scripts & Styles
23 Resources
Top Script Sources
Website Identity

아하 (Aha)
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Historical Analysis & Change Tracking