opob.ru


Sponsored
Hosting Provider
IP Address
87.236.16.177
Site Location
🇷🇺 Russiavia phone
Server Location
🇷🇺 St Petersburg, Russia
ASN
AS198610
Organization
Beget Ltd
Server
Nginx
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
9 Technologies Detected
Libraries
1CSS Frameworks
1Icon Libraries
1Web Servers
1Languages
1SEO Analysis
Оптимальность. Безопасность производства - Оптимальность
Безопасность производственных процессов для малого и среднего бизнеса
Recommended: 50-60 chars (~345px / 580px)
Recommended: 120-160 chars
Issues (0)
4 issues found
Upgrade to view detailsCrawlability
Type: index
7 URLs
7 sub-sitemaps
30 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.
Sponsored
AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
6 JSON-LDCitation Readiness
Sponsored
Accessibility
WCAG 2.1 Compliance
Carbon Footprint
SWDM v4 · Eco-Score
- •Carbon footprint recommendation preview...
Security Score
HTTPS
No WAF
65d
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/2
Valid From
23.04.2026
Valid Until
22.07.2026
Subject Alternative Names (6)
SHA-256 Fingerprint
5B:1E:64:36:82:33:8B:8F:74:ED:DD:B4:2C:2C:DD:C6:F3:71:8C:11...
Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
45
MX Records (2)
Domain Information
opob.ru
Created
27.10.2021
Expires
27.10.2026
Registrar
BEGET-RU
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1, minimum-scale=1- •Mobile compatibility recommendation preview...
Typography & Readability
-apple-system
17px · LH 1.60
3.76x ratio · ✓ H1→H6
7.53:1 min contrast
System fonts
Heading Font
-apple-system
Body Font
-apple-system
Contrast Ratio
7.53:1
WCAG AAA (≥7:1)Reading Comfort
~34 CPL
Narrow lines✅ Excellent readability: 17px body text is ideal for all devices.
✅ Optimal line spacing: 1.60 ratio (ideal range 1.4–1.6).
✅ WCAG AAA contrast: All text meets 7:1 ratio (min 7.5:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
✅ Strong hierarchy: Headlines are 3.8x larger than body text.
✅ Modern fluid typography: clamp() with rem units ensures zoom accessibility (WCAG 1.4.4).
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
Sponsored
Scripts & Styles
14 Resources
Top Script Sources
Website Identity

АНО ДПО "Оптимальность"
Безопасность производственных процессов для малого и среднего бизнеса
Social Profiles
Sponsored
Historical Analysis & Change Tracking