rr88wang.com
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Hosting Provider
cloudflare.comIP Address
104.21.16.55
Site Location
🇻🇳 Bắc Từ Liêm, 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
4 Technologies Detected
SEO Analysis
RR88 ⭐ Link RR88.COM | Đăng Ký & Đăng Nhập RR88 Nhận +88K
RR88 với hơn 100.000 hội viên tin tưởng mỗi ngày! Đăng ký ngay để nhận thưởng chào mừng 100%, rút – nạp chỉ 3 phút, hỗ trợ tận tâm 24/7, an toàn tuyệt đối.
Recommended: 50-60 chars (~352px / 580px)
Recommended: 120-160 chars
Issues (0)
5 issues found
Upgrade to view detailsCrawlability
Type: index
3 URLs
3 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
11 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
31d
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
15.03.2026
Valid Until
13.06.2026
Subject Alternative Names (2)
SHA-256 Fingerprint
0C:87:71:CE:4E:EC:45:EC:D5:46:A4:98:1F:5C:83:9D:1C:A9:C9:7A...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
0
Domain Information
rr88wang.com
Created
02.05.2025
Expires
02.05.2027
Last Updated
03.05.2026
Registrar
NameCheap, Inc.
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1- •Mobile compatibility recommendation preview...
Typography & Readability
Roboto Serif
16px · LH 1.60
1.7x ratio
2.92:1 min contrast
1 font · 2 req
Heading Font
Roboto Serif
Body Font
Roboto Serif
Contrast Ratio
2.92:1
7 issuesReading Comfort
~41 CPL
Narrow lines✅ Excellent readability: 16px body text is ideal for all devices.
✅ Optimal line spacing: 1.60 ratio (ideal range 1.4–1.6).
✅ Easy to read: Flesch score 98/100 — accessible to general audiences.
⚠️ Partial contrast: 7 elements below WCAG AA threshold (min 2.9:1).
⚠️ Minor heading issue: 1 level skip(s) detected. Maintain sequential order for screen readers.
❌ Pure vw font sizes: Viewport units alone break browser zoom (WCAG 1.4.4 fail). Use clamp(rem, vw, rem).
Color Palette
13 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
14 Resources
Top Script Sources
Website Identity

RR88
RR88 với hơn 100.000 hội viên tin tưởng mỗi ngày! Đăng ký ngay để nhận thưởng chào mừng 100%, rút – nạp chỉ 3 phút, hỗ trợ tận tâm 24/7, an toàn tuyệt đối.
16 P. Văn Hội, Đông Ngạc, Bắc Từ Liêm
Bắc Từ Liêm, Hà Nội
VN
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Historical Analysis & Change Tracking