coolcatteacher.com
Sponsored
Hosting Provider
cloud.google.comIP Address
34.120.190.48
Site Location
🇺🇸 United Statesvia schema_nap
Server Location
🇺🇸 Kansas City, United States
ASN
AS396982
Organization
Google Cloud
Server
Nginx
CDN
Proxy Cache
Nameservers
Performance
Core Web Vitals
Weight
Image Optimization
Architecture Stack
Technology Stack
11 Technologies Detected
Libraries
1Other
1CSS Frameworks
1Icon Libraries
1Fonts
1Email Marketing
1Web Servers
1SEO Analysis
Cool Cat Teacher Blog - A Real Classroom Teacher Blog for Remarkabl...
A Real Classroom Teacher Blog for Remarkable Teachers Everywhere
Recommended: 50-60 chars (~540px / 580px)
Recommended: 120-160 chars
Issues (1)
- • Title is too long (88 chars, ~540px). Will be truncated in search results.
9 issues found
Upgrade to view detailsLocal SEO
Local Search Readiness
Sponsored
AI & LLM Readiness
AI Bot Access
14/14 accessibleMachine Readability
Structured Data
10 JSON-LDCitation Readiness
Sponsored
Accessibility
WCAG 2.1 Compliance
- •Accessibility recommendation preview...
Carbon Footprint
SWDM v4 · Eco-Score
- •Carbon footprint recommendation preview...
Security Score
HTTPS
No WAF
231d
Certificate Details
Type
Domain Validated (DV)
Certificate Authority
GlobalSign nv-sa
Key Algorithm
RSA (2048 bit)
Signature
SHA-256 with RSA
TLS Version
TLSv1.3
HTTP Protocol
HTTP/2
Valid From
13.12.2025
Valid Until
14.01.2027
OCSP Stapling
Enabled
Subject Alternative Names (2)
SHA-256 Fingerprint
F7:68:30:BB:3E:18:8E:0F:95:AD:84:49:16:57:EF:2D:65:C4:BD:53...
Top Recommendations
Security recommendation preview
HTTP Headers
Developer Console
Email Infrastructure
Custom Mail Server
Score
93
DMARC Policy
Quarantine (Moderate)
MX Records (3)
Domain Information
coolcatteacher.com
Created
11.03.2006
Expires
11.03.2027
Last Updated
06.03.2026
Registrar
eNom, LLC
Mobile Compatibility
Viewport & Responsive Test
width=device-width, initial-scale=1- •Mobile compatibility recommendation preview...
Typography & Readability
Arial Black + -apple-system
18px · LH 1.80
1.33x ratio · ✓ H1→H6
1:1 min contrast
System fonts
Heading Font
Arial Black
Body Font
-apple-system
Contrast Ratio
1:1
10 issuesReading Comfort
~36 CPL
Narrow lines✅ Excellent readability: 18px body text is ideal for all devices.
⚠️ Hard to read: Flesch score 41/100. Simplify sentences for wider reach.
⚠️ Partial contrast: 10 elements below WCAG AA threshold (min 1.0:1).
✅ Perfect heading hierarchy: Sequential h1→h2→h3 with single H1 — ideal for SEO & accessibility.
⚠️ Weak hierarchy: Headlines should be ≥2x body size for clear visual structure.
✅ Modern fluid typography: clamp() with rem units ensures zoom accessibility (WCAG 1.4.4).
Color Palette
11 unique colorsBusiness & Marketing Stack
3 Tools Detected
3
Categories
3
Total Tools
0
Enterprise
0
Mid-Market
Assessment: Sophisticated marketing and sales technology infrastructure
Sponsored
Scripts & Styles
7 Resources
Top Script Sources
Website Identity

Vicki Davis
I love students! Best teacher blog winner * Mom * Speaker * author * HOST 10-Minute Teacher Show * @Mashable Top Teacher on Twitter * top #edtech Twitterer
Sponsored
Historical Analysis & Change Tracking