zpu-journal.ru
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Hosting Provider
IP Address
213.33.155.131
Site Location
🇷🇺 Russiavia tld
Server Location
🇷🇺 Moscow, Russia
ASN
AS3216
Organization
Bee Line
Server
Apache
Nameservers
Performance
Core Web Vitals
Weight
Architecture Stack
SEO Analysis
Знание. Понимание. Умение
Информационный гуманитарный портал "Знание. Понимание. Умение" публикует научные статьи, материалы конференций, симпозиумов, «круглых столов», дискуссии по а...
Recommended: 50-60 chars (~150px / 580px)
Recommended: 120-160 chars
Issues (1)
- • Most images missing alt text (53/81) — critical for accessibility and SEO
12 issues found
Upgrade to view detailsCrawlability
5 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
No WAF
61d
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/1.1
Valid From
06.04.2026
Valid Until
05.07.2026
Subject Alternative Names (1)
SHA-256 Fingerprint
42:9B:46:FD:81:A4:FA:21:4A:1E:32:65:30:C0:CD:95:95:1C:63:CF...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
0
Domain Information
zpu-journal.ru
Created
21.05.2006
Expires
21.05.2026
Registrar
RU-CENTER-RU
Privacy & Compliance
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1- •Mobile compatibility recommendation preview...
Typography & Readability
Arial + Tahoma
11px · LH --
1.27x ratio
8.77:1 min contrast
System fonts
Heading Font
Arial
Body Font
Tahoma
Contrast Ratio
8.77:1
WCAG AAA (≥7:1)Reading Comfort
~57 CPL
Optimal (45–75)❌ Critical: 11px body text is too small. Minimum 14px, recommend 16px+.
✅ Optimal line length: ~56 chars/line (ideal 45–75 CPL).
✅ WCAG AAA contrast: All text meets 7:1 ratio (min 8.8:1).
⚠️ Minor heading issue: 0 level skip(s) detected. Maintain sequential order for screen readers.
⚠️ Weak hierarchy: Headlines should be ≥2x body size for clear visual structure.
✅ System fonts: Zero font loading delay — best possible LCP impact.
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
9 Resources
Top Script Sources
Website Identity
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Historical Analysis & Change Tracking