seomastering.com
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Hosting Provider
IP Address
162.248.224.152
Site Location
🇺🇸 United Statesvia ip
Server Location
🇺🇸 Santa Clara, United States
ASN
AS14576
Organization
Hosting Solution Ltd
Server
Nginx
Nameservers
Performance
Core Web Vitals
Weight
Architecture Stack
Technology Stack
5 Technologies Detected
Libraries
1CSS Frameworks
1Analytics
1Social
1Web Servers
1SEO Analysis
Free SEO Analysis
SEO Audit service checks for and provides a huge amount of data and characteristics of the site, over a hundred graphs, as well as several hundred different ...
Recommended: 50-60 chars (~103px / 580px)
Recommended: 120-160 chars
Issues (1)
- • Missing viewport meta tag — page may not be mobile-friendly (Google uses mobile-first indexing)
10 issues found
Upgrade to view detailsCrawlability
Type: standard
374 URLs
32 rules
Sitemap reference found
Allows all crawlers
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
71d
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/2
Valid From
29.04.2026
Valid Until
28.07.2026
Subject Alternative Names (3)
SHA-256 Fingerprint
47:EA:B1:C0:BE:D4:07:11:C2:2E:81:9F:63:70:C4:70:94:04:10:7E...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
90
DMARC Policy
None (Monitor Only)
MX Records (1)
Domain Information
seomastering.com
Created
25.01.2009
Expires
25.01.2033
Last Updated
17.12.2023
Registrar
Regional Network Information Center, JSC dba RU-CENTER
Privacy & Compliance
Mobile Compatibility
Viewport & Responsive Test
- •Mobile compatibility recommendation preview...
Typography & Readability
Verdana
13px · LH --
1.69x ratio · ✓ H1→H6
1.59:1 min contrast
1 font
Heading Font
Verdana
Body Font
Verdana
Contrast Ratio
1.59:1
7 issuesReading Comfort
~60 CPL
Optimal (45–75)❌ Critical: 13px body text is too small. Minimum 14px, recommend 16px+.
✅ Optimal line length: ~60 chars/line (ideal 45–75 CPL).
⚠️ Partial contrast: 7 elements below WCAG AA threshold (min 1.6:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & 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
10 unique colorsBusiness & Marketing Stack
3 Tools Detected
2
Categories
3
Total Tools
0
Enterprise
0
Mid-Market
Assessment: Well-developed marketing technology stack
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Scripts & Styles
17 Resources
Top Script Sources
Website Identity
seomastering.com
Social Profiles
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Historical Analysis & Change Tracking