Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 140.211.166.60 |
| Server Software | Apache/2.4.63 (Rocky Linux) OpenSSL/3.5.5 |
|
🔒 🟡 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). |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 140.211.166.60
Server Software Apache/2.4.63 (Rocky Linux) OpenSSL/3.5.5
🔒 🟡 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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://seamonkey-project.org:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.seamonkey-project.org/ | 200 | HTTP/1.1 200 OK |
#1 URL https://seamonkey-project.org:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.seamonkey-project.org/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 54.4 ms |
| TCP Connect | 205 ms |
| TLS Handshake | 155.5 ms |
| Time To First Byte (TTFB) | 511.7 ms |
| Content Download | 300.3 ms |
| Total Response Time | 812 ms |
DNS Lookup 54.4 ms
TCP Connect 205 ms
TLS Handshake 155.5 ms
Time To First Byte (TTFB) 511.7 ms
Content Download 300.3 ms
Total Response Time 812 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 | The SeaMonkey® Project |
Title The SeaMonkey® Project
Detected Technologies
Technology Apache
HTTP Headers
| Date
| Tue, 21 Jul 2026 11:29:42 GMT |
| Server
| Apache/2.4.63 (Rocky Linux) OpenSSL/3.5.5 |
| Content-Location
| index.en.html |
| Vary
| negotiate |
| TCN
| choice |
| Last-Modified
| Sun, 05 Jul 2026 20:31:12 GMT |
| ETag
| "a0fd-655e309e58ac5" |
| Accept-Ranges
| bytes |
| Content-Length
| 41213 |
| Content-Type
| text/html; charset=UTF-8 |
| Content-Language
| en |
Meta Tags
| Content-Type | text/html; charset=utf-8 |
| Content-Language | en |
| Content-Style-Type | text/css |
Date Tue, 21 Jul 2026 11:29:42 GMT
Server Apache/2.4.63 (Rocky Linux) OpenSSL/3.5.5
Content-Location index.en.html
Vary negotiate
TCN choice
Last-Modified Sun, 05 Jul 2026 20:31:12 GMT
ETag "a0fd-655e309e58ac5"
Accept-Ranges bytes
Content-Length 41213
Content-Type text/html; charset=UTF-8
Content-Language en
