Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 217.70.184.55 |
| Server Software | GitHub.com |
| CDN | CDN (HIT) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (4 HTTP resources) | The page is served over HTTPS but loads 4 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 217.70.184.55
Server Software GitHub.com
CDN CDN (HIT)
Compression gzip
🔒 🟡 Mixed Content (4 HTTP resources) The page is served over HTTPS but loads 4 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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://slimframework.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.slimframework.com/ | 200 | HTTP/2 200 |
#1 URL https://slimframework.com:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.slimframework.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 16.9 ms |
| TCP Connect | 17.8 ms |
| TLS Handshake | 6.1 ms |
| Time To First Byte (TTFB) | 129.8 ms |
| Content Download | 0.2 ms |
| Total Response Time | 130 ms |
DNS Lookup 16.9 ms
TCP Connect 17.8 ms
TLS Handshake 6.1 ms
Time To First Byte (TTFB) 129.8 ms
Content Download 0.2 ms
Total Response Time 130 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 | Slim Framework - Slim Framework |
| Meta Description | Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs. |
| Robots Meta | index, follow |
| Open Graph Title | Slim Framework |
| Open Graph Description | Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs. |
Title Slim Framework - Slim Framework
Meta Description Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs.
Robots Meta index, follow
Open Graph Title Slim Framework
Open Graph Description Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs.
Detected Technologies
| Technology | Bootstrap jQuery Google Analytics PHP |
Technology Bootstrap jQuery Google Analytics PHP
HTTP Headers
| Server
| GitHub.com |
| Content-type
| text/html; charset=utf-8 |
| Last-modified
| Wed, 15 Jul 2026 17:23:44 GMT |
| Access-control-allow-origin
| * |
| Etag
| W/"6a57c220-320f" |
| Expires
| Tue, 21 Jul 2026 19:33:33 GMT |
| Cache-control
| max-age=600 |
| Content-encoding
| gzip |
| X-proxy-cache
| MISS |
| X-github-request-id
| 5AAC:10CD0A:C635D:C8E15:6A5FC734 |
| Accept-ranges
| bytes |
| Age
| 0 |
| Date
| Tue, 21 Jul 2026 22:20:25 GMT |
| Via
| 1.1 varnish |
| X-served-by
| cache-par-lfpg1960032-PAR |
| X-cache
| HIT |
| X-cache-hits
| 0 |
| X-timer
| S1784672425.026550,VS0,VE104 |
| Vary
| Accept-Encoding |
| X-fastly-request-id
| 2324152aad33433598cf6e3735553fd6c7bb5245 |
| Content-length
| 4088 |
Meta Tags
| Viewport | width=device-width, initial-scale=1, maximum-scale=1 |
| X-UA-Compatible | IE=edge,chrome=1 |
| Description | Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs. |
| Robots | index, follow |
Server GitHub.com
Content-type text/html; charset=utf-8
Last-modified Wed, 15 Jul 2026 17:23:44 GMT
Access-control-allow-origin *
Etag W/"6a57c220-320f"
Expires Tue, 21 Jul 2026 19:33:33 GMT
Cache-control max-age=600
Content-encoding gzip
X-proxy-cache MISS
X-github-request-id 5AAC:10CD0A:C635D:C8E15:6A5FC734
Accept-ranges bytes
Age 0
Date Tue, 21 Jul 2026 22:20:25 GMT
Via 1.1 varnish
X-served-by cache-par-lfpg1960032-PAR
X-cache HIT
X-cache-hits 0
X-timer S1784672425.026550,VS0,VE104
Vary Accept-Encoding
X-fastly-request-id 2324152aad33433598cf6e3735553fd6c7bb5245
Content-length 4088