rr88co.net
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Hosting Provider
cloudflare.comIP Address
172.67.173.96
Site Location
🇻🇳 Quận Bình Thạnh, Vietnamvia schema_nap
Server Location
🇨🇦 Toronto, Canada
ASN
AS13335
Organization
Cloudflare, Inc.
Server
Cloudflare
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
6 Technologies Detected
Plugins
2Libraries
1CSS Frameworks
1Fonts
1CDN
1SEO Analysis
RR88 | RR 88 Link Trang Chủ Chính Thức T5/2026 Tham Gia Nhanh
RR88 lựa chọn số 1 cho người yêu cá cược trực tuyến châu á. Trải nghiệm hàng ngàn trò chơi hót, nạp rút siêu tốc , bảo mật an toàn tuyệt đối.
Recommended: 50-60 chars (~377px / 580px)
Recommended: 120-160 chars
Issues (0)
2 issues found
Upgrade to view detailsCrawlability
Type: index
4 URLs
4 sub-sitemaps
4 rules
Sitemap reference found
Local SEO
Local Search Readiness
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AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
8 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
WAF
88d
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
21.05.2026
Valid Until
19.08.2026
Subject Alternative Names (2)
SHA-256 Fingerprint
88:C3:31:77:39:6B:CD:EE:AA:AD:92:73:2F:BD:2F:6D:45:57:0A:7F...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
0
Domain Information
rr88co.net
Created
18.12.2024
Expires
18.12.2026
Last Updated
19.12.2025
Registrar
NameCheap, Inc.
Privacy & Compliance
Cookie Notice (WP)
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1- •Mobile compatibility recommendation preview...
Typography & Readability
Roboto Serif
19px · LH 1.60
1.42x ratio · ✓ H1→H6
1:1 min contrast
1 font · 2 req
Heading Font
Roboto Serif
Body Font
Roboto Serif
Contrast Ratio
1:1
10 issuesReading Comfort
~41 CPL
Narrow lines✅ Excellent readability: 19px body text is ideal for all devices.
✅ Optimal line spacing: 1.60 ratio (ideal range 1.4–1.6).
✅ Easy to read: Flesch score 89/100 — accessible to general audiences.
⚠️ Partial contrast: 10 elements below WCAG AA threshold (min 1.0:1).
✅ 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.
Color Palette
8 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
7 Resources
Top Script Sources
Website Identity
rr88dev
RR88 lựa chọn số 1 cho người yêu cá cược trực tuyến châu á. Trải nghiệm hàng ngàn trò chơi hót, nạp rút siêu tốc , bảo mật an toàn tuyệt đối.
45 Lê Quang Định, Phường 14, Quận Bình Thạnh
700000, Quận Bình Thạnh, Thành Phố Hồ Chí Minh
VN
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Historical Analysis & Change Tracking