sel28.ru
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Hosting Provider
IP Address
92.53.96.149
Site Location
🇷🇺 Russiavia tld
Server Location
🇷🇺 St Petersburg, Russia
ASN
AS9123
Organization
JSC "TIMEWEB"
Server
Nginx
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
7 Technologies Detected
Libraries
1CSS Frameworks
1Fonts
1Web Servers
1SEO Analysis
Юридический портал о правах, защите и поддержки населения | Sel28.ru
Информационно-юридический портал по государственным услугам, пошаговыми инструкциями с указанием перечней всех необходимых документов, порядком обращения и с...
Recommended: 50-60 chars (~412px / 580px)
Recommended: 120-160 chars
Issues (1)
- • Missing H1 tag — every page should have exactly one H1
11 issues found
Upgrade to view detailsCrawlability
Type: index
6 URLs
6 sub-sitemaps
111 rules
Sitemap reference found
Allows all crawlers
Local SEO
Local Search Readiness
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AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
3 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
15d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Let's Encrypt
Key Algorithm
RSA (4096 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2
Valid From
21.03.2026
Valid Until
19.06.2026
Subject Alternative Names (2)
SHA-256 Fingerprint
7B:C8:E0:8D:08:BA:83:B7:C1:79:CB:F6:74:99:A2:EF:87:11:3A:A0...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
45
MX Records (2)
Domain Information
sel28.ru
Created
05.08.2021
Expires
05.08.2026
Registrar
ACTIVE-RU
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1- •Mobile compatibility recommendation preview...
Typography & Readability
Montserrat + Arial
17px · LH 1.50
4.43:1 min contrast
System fonts
Heading Font
Montserrat
Body Font
Arial
Contrast Ratio
4.43:1
16 issuesReading Comfort
Mixed Pairing
left aligned✅ Excellent readability: 17px body text is ideal for all devices.
✅ Optimal line spacing: 1.50 ratio (ideal range 1.4–1.6).
⚠️ Partial contrast: 16 elements below WCAG AA threshold (min 4.4:1).
✅ Modern fluid typography: clamp() with rem units ensures zoom accessibility (WCAG 1.4.4).
✅ System fonts: Zero font loading delay — best possible LCP impact.
✅ Smart font loading: font-display: swap prevents invisible text during load (FOIT).
Color Palette
6 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
19 Resources
Top Script Sources
Website Identity
Юридический портал о правах, защите и поддержки населения | Sel28.ru
Информационно-юридический портал по государственным услугам, пошаговыми инструкциями с указанием перечней всех необходимых документов, порядком обращения и сроками выполнения. Помощь и рекомендации опытных юристов по всем сферам.
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Historical Analysis & Change Tracking