Open
Cached
·
just now
UP
HTTP Status
200
Ping
139 ms
Technologies
4
CNAME Record
This domain is an alias for:
jeffheaton.github.ioSSL/TLS Certificate
View Full SSL Report
Issued By
C=US, O=Let's Encrypt, CN=R12
Security Score
78
/100
Technologies Detected
Fastly
CDN
Evidence
- • X-Fastly-Request-ID header
Let's Encrypt
Certificate Authority
Evidence
- • SSL certificate issuer
jQuery
JavaScript Library
Evidence
- • jQuery reference in HTML
- • jQuery reference
Google Analytics
Analytics
Evidence
- • Google Analytics script in HTML
Metadata & SEO
Social Media Cards
OpenGraph
Twitter Cards
Dependencies
🎨 Stylesheets (6)
- • https://fonts.googleapis.com/css?family=Source+Code+Pro
- • https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css
- • https://maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css
- • https://www.heatonresearch.com/css/styles.css
- • https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.css
- • https://cdn.jsdelivr.net/npm/[email protected]/dist/style.css
📜 Scripts (4)
- • https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js
- • https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js
- • https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js
- • https://www.heatonresearch.com/js/script.js
🖼️ Images (1)
- • https://www.heatonresearch.com/images/encog128.png
Inspected on November 03, 2025 at 07:42 UTC