rublacklist.net
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Hosting Provider
cloudflare.comIP Address
172.66.138.73
Site Location
🇨🇦 Canadavia ip
Server Location
🇨🇦 Toronto, Canada
ASN
AS13335
Organization
Cloudflare, Inc.
Server
Cloudflare
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Core Web Vitals
Weight
Architecture Stack
Progressive Web App
Technology Stack
7 Technologies Detected
CSS Frameworks
2Analytics
2Libraries
1Fonts
1CDN
1SEO Analysis
Roskomsvoboda
Resisting internet censorship and restoring access to information. Information on Internet regulation legislation and its enforcement. Assistance to illegall...
Recommended: 50-60 chars (~83px / 580px)
Recommended: 120-160 chars
Issues (2)
- • Missing H1 tag — every page should have exactly one H1
- • Most images missing alt text (20/30) — critical for accessibility and SEO
10 issues found
Upgrade to view detailsCrawlability
2 rules
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
No SchemaCitation 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
33d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Google Trust Services
Key Algorithm
ECDSA (secp256r1) (256 bit)
Signature
ECDSA with SHA-256
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2
Valid From
11.03.2026
Valid Until
09.06.2026
OCSP Stapling
Enabled
Subject Alternative Names (2)
SHA-256 Fingerprint
76:0D:BC:BD:A4:69:74:BD:65:F7:87:06:10:54:34:06:F1:05:C0:72...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Google Workspace
Score
45
MX Records (5)
+1 more
Domain Information
rublacklist.net
Created
30.10.2012
Expires
30.10.2026
Last Updated
31.10.2025
Registrar
INWX GmbH
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1, shrink-to-fit=no- •Mobile compatibility recommendation preview...
Typography & Readability
Arial
13px · LH 1.54
2.16:1 min contrast
System fonts
Heading Font
Arial
Body Font
Arial
Contrast Ratio
2.16:1
1 issueReading Comfort
~44 CPL
Narrow lines❌ Critical: 13px body text is too small. Minimum 14px, recommend 16px+.
✅ Optimal line spacing: 1.54 ratio (ideal range 1.4–1.6).
⚠️ Hard to read: Flesch score 49/100. Simplify sentences for wider reach.
⚠️ Partial contrast: 1 elements below WCAG AA threshold (min 2.2:1).
❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.
✅ System fonts: Zero font loading delay — best possible LCP impact.
Color Palette
9 unique colorsBusiness & Marketing Stack
2 Tools Detected
2
Categories
2
Total Tools
0
Enterprise
0
Mid-Market
Assessment: Growing marketing technology adoption
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Scripts & Styles
19 Resources
Top Script Sources
Website Identity
rublacklist.net
Social Profiles
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Historical Analysis & Change Tracking