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 (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 217.70.184.55
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://twistedmatrix.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://twisted.org/ | 200 | HTTP/2 200 |
#1 URL https://twistedmatrix.com:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://twisted.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 37.7 ms |
| TCP Connect | 38.4 ms |
| TLS Handshake | 5.8 ms |
| Time To First Byte (TTFB) | 161 ms |
| Content Download | 0.3 ms |
| Total Response Time | 161.3 ms |
DNS Lookup 37.7 ms
TCP Connect 38.4 ms
TLS Handshake 5.8 ms
Time To First Byte (TTFB) 161 ms
Content Download 0.3 ms
Total Response Time 161.3 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 Twisted
Detected Technologies
| Technology | Google Analytics |
Technology Google Analytics
HTTP Headers
| Server
| GitHub.com |
| Content-type
| text/html; charset=utf-8 |
| Last-modified
| Sat, 19 Jul 2025 10:20:58 GMT |
| Access-control-allow-origin
| * |
| Etag
| W/"687b718a-785d" |
| Expires
| Thu, 20 Aug 2026 10:19:03 GMT |
| Cache-control
| max-age=600 |
| Content-encoding
| gzip |
| X-proxy-cache
| MISS |
| X-github-request-id
| 824A:39CADD:28CBCE4:290DB94:6A86D23C |
| X-github-edge-region
| fra |
| Accept-ranges
| bytes |
| Age
| 0 |
| Date
| Thu, 20 Aug 2026 10:09:03 GMT |
| Via
| 1.1 varnish |
| X-served-by
| cache-par-lfpg1960025-PAR |
| X-cache
| MISS |
| X-cache-hits
| 0 |
| X-timer
| S1787220544.751368,VS0,VE115 |
| Vary
| Accept-Encoding |
| X-fastly-request-id
| ace9fb21393c7cbabc40798295c517104ccc1817 |
| Content-length
| 6511 |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
Server GitHub.com
Content-type text/html; charset=utf-8
Last-modified Sat, 19 Jul 2025 10:20:58 GMT
Access-control-allow-origin *
Etag W/"687b718a-785d"
Expires Thu, 20 Aug 2026 10:19:03 GMT
Cache-control max-age=600
Content-encoding gzip
X-proxy-cache MISS
X-github-request-id 824A:39CADD:28CBCE4:290DB94:6A86D23C
X-github-edge-region fra
Accept-ranges bytes
Age 0
Date Thu, 20 Aug 2026 10:09:03 GMT
Via 1.1 varnish
X-served-by cache-par-lfpg1960025-PAR
X-cache MISS
X-cache-hits 0
X-timer S1787220544.751368,VS0,VE115
Vary Accept-Encoding
X-fastly-request-id ace9fb21393c7cbabc40798295c517104ccc1817
Content-length 6511
