Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 185.199.110.153 |
| Server Software | GitHub.com |
| CDN | CDN (MISS) |
| 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 185.199.110.153
Server Software GitHub.com
CDN CDN (MISS)
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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://pfx.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.pfx.com/ | 200 | HTTP/2 200 |
#1 URL https://pfx.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.pfx.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 256.8 ms |
| TCP Connect | 258 ms |
| TLS Handshake | 10.6 ms |
| Time To First Byte (TTFB) | 376.9 ms |
| Content Download | 0.1 ms |
| Total Response Time | 377 ms |
DNS Lookup 256.8 ms
TCP Connect 258 ms
TLS Handshake 10.6 ms
Time To First Byte (TTFB) 376.9 ms
Content Download 0.1 ms
Total Response Time 377 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 PFX|Restricted
HTTP Headers
| Server
| GitHub.com |
| Content-type
| text/html; charset=utf-8 |
| Last-modified
| Tue, 08 Nov 2022 16:11:27 GMT |
| Access-control-allow-origin
| * |
| Etag
| W/"636a7faf-47b" |
| Expires
| Thu, 23 Jul 2026 19:38:38 GMT |
| Cache-control
| max-age=600 |
| Content-encoding
| gzip |
| X-proxy-cache
| MISS |
| X-github-request-id
| 6282:2248AA:16487A:1673AF:6A626B63 |
| Accept-ranges
| bytes |
| Age
| 0 |
| Date
| Thu, 23 Jul 2026 19:28:38 GMT |
| Via
| 1.1 varnish |
| X-served-by
| cache-par-lfpg1960024-PAR |
| X-cache
| MISS |
| X-cache-hits
| 0 |
| X-timer
| S1784834918.302751,VS0,VE107 |
| Vary
| Accept-Encoding |
| X-fastly-request-id
| 0badf6a1ecb12c99c61cf31100864b55e7a94b9b |
| Content-length
| 714 |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1.0 |
Server GitHub.com
Content-type text/html; charset=utf-8
Last-modified Tue, 08 Nov 2022 16:11:27 GMT
Access-control-allow-origin *
Etag W/"636a7faf-47b"
Expires Thu, 23 Jul 2026 19:38:38 GMT
Cache-control max-age=600
Content-encoding gzip
X-proxy-cache MISS
X-github-request-id 6282:2248AA:16487A:1673AF:6A626B63
Accept-ranges bytes
Age 0
Date Thu, 23 Jul 2026 19:28:38 GMT
Via 1.1 varnish
X-served-by cache-par-lfpg1960024-PAR
X-cache MISS
X-cache-hits 0
X-timer S1784834918.302751,VS0,VE107
Vary Accept-Encoding
X-fastly-request-id 0badf6a1ecb12c99c61cf31100864b55e7a94b9b
Content-length 714
