Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 143.95.38.203 |
| Server Software | Apache |
| Compression | gzip |
|
🔒 🟡 Mixed Content (271 HTTP resources) | The page is served over HTTPS but loads 271 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 143.95.38.203
Server Software Apache
Compression gzip
🔒 🟡 Mixed Content (271 HTTP resources) The page is served over HTTPS but loads 271 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 | 152.5 ms |
| TCP Connect | 291.3 ms |
| TLS Handshake | 143.4 ms |
| Time To First Byte (TTFB) | 671.3 ms |
| Content Download | 0.3 ms |
| Total Response Time | 671.5 ms |
DNS Lookup 152.5 ms
TCP Connect 291.3 ms
TLS Handshake 143.4 ms
Time To First Byte (TTFB) 671.3 ms
Content Download 0.3 ms
Total Response Time 671.5 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 | Swing Dance Long Island (SDLI) |
| Meta Description | Swing Dance Long Island, SDLI, is an all volunteer organization which has been running weekly dances and instructions for the past 28 years. |
Title Swing Dance Long Island (SDLI)
Meta Description Swing Dance Long Island, SDLI, is an all volunteer organization which has been running weekly dances and instructions for the past 28 years.
Detected Technologies
| Technology | Bootstrap jQuery Google Analytics Apache PHP Node.js |
Technology Bootstrap jQuery Google Analytics Apache PHP Node.js
HTTP Headers
| Expires
| Mon, 26 Jul 1997 05:00:00 GMT |
| Pragma
| no-cache |
| Set-cookie
| exp_tracker=a%3A1%3A%7Bi%3A0%3Bs%3A5%3A%22index%22%3B%7D; path=/ |
| Last-modified
| Wed, 22 Jul 2026 03:34:29 GMT |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| Content-length
| 9084 |
| Content-type
| text/html; charset=UTF-8 |
| Date
| Wed, 22 Jul 2026 03:34:29 GMT |
| Server
| Apache |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1 |
| Description | Swing Dance Long Island, SDLI, is an all volunteer organization which has been running weekly dances and instructions for the past 28 years. |
| Author | Tom Adams |
Expires Mon, 26 Jul 1997 05:00:00 GMT
Pragma no-cache
Set-cookie exp_tracker=a%3A1%3A%7Bi%3A0%3Bs%3A5%3A%22index%22%3B%7D; path=/
Last-modified Wed, 22 Jul 2026 03:34:29 GMT
Vary Accept-Encoding
Content-encoding gzip
Content-length 9084
Content-type text/html; charset=UTF-8
Date Wed, 22 Jul 2026 03:34:29 GMT
Server Apache
