advance-club.ru
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Hosting Provider
IP Address
51.250.50.173
Site Location
🇷🇺 Санкт-Петербург, Russiavia schema_nap
Server Location
🇷🇺 Moscow, Russia
ASN
AS200350
Organization
Yandex.Cloud LLC
Server
Nginx
CDN
Cloudflare
WAF
Cloudflare
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
7 Technologies Detected
CSS Frameworks
2Libraries
1UI Components
1Advertising
1Web Servers
1Languages
1SEO Analysis
Центр образовательных технологий Advance
Центр образовательных технологий Advance: курсы развития памяти, интеллекта и иностранных языков
Recommended: 50-60 chars (~248px / 580px)
Recommended: 120-160 chars
Issues (2)
- • Missing H1 tag — every page should have exactly one H1
- • Most images missing alt text (21/32) — critical for accessibility and SEO
8 issues found
Upgrade to view detailsCrawlability
Type: standard
373 URLs
245 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
1 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
62d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
Let's Encrypt
Key Algorithm
RSA (2048 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.3
HTTP Protocol
HTTP/1.1
Valid From
08.05.2026
Valid Until
06.08.2026
Subject Alternative Names (8)
SHA-256 Fingerprint
5D:5A:88:A5:67:FB:BC:5F:2D:7E:C1:41:B0:5C:5D:88:2D:A8:52:8D...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Yandex Mail
Score
95
DMARC Policy
Reject (Strictest)
MX Records (1)
Domain Information
advance-club.ru
Created
20.10.2010
Expires
20.10.2026
Registrar
REGRU-RU
Privacy & Compliance
GDPR Indicators
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1.0- •Mobile compatibility recommendation preview...
Typography & Readability
Ubuntu
14px · LH 1.71
9.4:1 min contrast
1 font
Heading Font
Ubuntu
Body Font
Ubuntu
Contrast Ratio
9.4:1
WCAG AAA (≥7:1)Reading Comfort
~35 CPL
Narrow lines⚠️ Small text: 14px may strain on mobile. Use ≥16px for WCAG compliance.
✅ WCAG AAA contrast: All text meets 7:1 ratio (min 9.4:1).
❌ Missing H1: Every page should have exactly one H1 element for SEO and accessibility.
✅ Lean font stack: 1 font families keeps load times fast.
⚠️ Missing font-display: swap — users may see invisible text while fonts load (FOIT).
Color Palette
9 unique colorsBusiness & Marketing Stack
2 Tools Detected
2
Categories
2
Total Tools
0
Enterprise
1
Mid-Market
Assessment: Growing marketing technology adoption
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Scripts & Styles
27 Resources
Top Script Sources
Website Identity
Центр образовательных технологий Advance
курсы развития памяти, интеллекта и иностранных языков
ул.Таврическая, д.2, Санкт-Петербург
191015, Санкт-Петербург, Ленинградская область
Россия
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Historical Analysis & Change Tracking