Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 65.109.142.99 |
| Server Software | Apache/2.4.58 (Ubuntu) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
|
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 65.109.142.99
Server Software Apache/2.4.58 (Ubuntu)
Compression gzip
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
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 | 12.5 ms |
| TCP Connect | 48 ms |
| TLS Handshake | 41 ms |
| Time To First Byte (TTFB) | 132.6 ms |
| Content Download | 0.2 ms |
| Total Response Time | 132.8 ms |
DNS Lookup 12.5 ms
TCP Connect 48 ms
TLS Handshake 41 ms
Time To First Byte (TTFB) 132.6 ms
Content Download 0.2 ms
Total Response Time 132.8 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 | Ruby-Doc.org: Documenting the Ruby Language |
| Meta Description | Fast, searchable Ruby documentation for core and standard libraries. Plus, links to tutorials, guides, books, and related sites. |
| Robots Meta | NOODP |
Title Ruby-Doc.org: Documenting the Ruby Language
Meta Description Fast, searchable Ruby documentation for core and standard libraries. Plus, links to tutorials, guides, books, and related sites.
Robots Meta NOODP
Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager Apache PHP |
Technology WordPress jQuery Google Analytics Google Tag Manager Apache PHP
HTTP Headers
| Date
| Wed, 29 Jul 2026 00:09:40 GMT |
| Server
| Apache/2.4.58 (Ubuntu) |
| Last-Modified
| Fri, 03 Oct 2025 23:10:49 GMT |
| ETag
| "5c89-6404936637853-gzip" |
| Accept-Ranges
| bytes |
| Vary
| Accept-Encoding |
| Content-Encoding
| gzip |
| Content-Length
| 4156 |
| Content-Type
| text/html |
Meta Tags
| X-UA-Compatible | IE=edge,chrome=1 |
| Viewport | width=device-width,initial-scale=1 |
| Generator | Webby |
| Description | Fast, searchable Ruby documentation for core and standard libraries. Plus, links to tutorials, guides, books, and related sites. |
| Robots | NOODP |
| Content-type | text/html; charset=utf-8 |
Date Wed, 29 Jul 2026 00:09:40 GMT
Server Apache/2.4.58 (Ubuntu)
Last-Modified Fri, 03 Oct 2025 23:10:49 GMT
ETag "5c89-6404936637853-gzip"
Accept-Ranges bytes
Vary Accept-Encoding
Content-Encoding gzip
Content-Length 4156
Content-Type text/html
