Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.21.65.88 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.21.65.88
Server Software cloudflare
CDN Cloudflare
Compression gzip
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 17.7 ms |
| TCP Connect | 19.5 ms |
| TLS Handshake | 12.3 ms |
| Time To First Byte (TTFB) | 66.5 ms |
| Content Download | 0.3 ms |
| Total Response Time | 66.7 ms |
DNS Lookup 17.7 ms
TCP Connect 19.5 ms
TLS Handshake 12.3 ms
Time To First Byte (TTFB) 66.5 ms
Content Download 0.3 ms
Total Response Time 66.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Web Reference - AI Coding & Web Development Docs |
| Meta Description | Practical AI coding guides for Cursor, MCP, and prompt engineering — plus trusted HTML, CSS, and JavaScript reference documentation since 1995. |
Title Web Reference - AI Coding & Web Development Docs
Meta Description Practical AI coding guides for Cursor, MCP, and prompt engineering — plus trusted HTML, CSS, and JavaScript reference documentation since 1995.
Detected Technologies
| Technology | React Google Analytics Cloudflare Next.js |
Technology React Google Analytics Cloudflare Next.js
HTTP Headers
| Date
| Thu, 20 Aug 2026 12:40:23 GMT |
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| Server
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| Last-modified
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Meta Tags
| Viewport | width=device-width |
| Description | Practical AI coding guides for Cursor, MCP, and prompt engineering — plus trusted HTML, CSS, and JavaScript reference documentation since 1995. |
| Next-head-count | 4 |
Date Thu, 20 Aug 2026 12:40:23 GMT
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