Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 192.30.252.154 |
| Server Software | GitHub.com |
| CDN | CDN (HIT) |
| 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 192.30.252.154
Server Software GitHub.com
CDN CDN (HIT)
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://mkdocs.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.mkdocs.org/ | 200 | HTTP/2 200 |
#1 URL https://mkdocs.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.mkdocs.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 12.5 ms |
| TCP Connect | 13.6 ms |
| TLS Handshake | 5.6 ms |
| Time To First Byte (TTFB) | 22.8 ms |
| Content Download | 0.1 ms |
| Total Response Time | 23 ms |
DNS Lookup 12.5 ms
TCP Connect 13.6 ms
TLS Handshake 5.6 ms
Time To First Byte (TTFB) 22.8 ms
Content Download 0.1 ms
Total Response Time 23 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 | MkDocs |
| Meta Description | Project documentation with Markdown. |
| Canonical | https://www.mkdocs.org/ |
Title MkDocs
Meta Description Project documentation with Markdown.
Canonical https://www.mkdocs.org/
Detected Technologies
| Technology | Bootstrap Google Analytics Google Tag Manager Cloudflare |
Technology Bootstrap Google Analytics Google Tag Manager Cloudflare
HTTP Headers
| Server
| GitHub.com |
| Content-type
| text/html; charset=utf-8 |
| Last-modified
| Fri, 30 Aug 2024 12:34:02 GMT |
| Access-control-allow-origin
| * |
| Etag
| W/"66d1bc3a-398f" |
| Expires
| Sun, 30 Aug 2026 20:44:04 GMT |
| Cache-control
| max-age=600 |
| Content-encoding
| gzip |
| X-proxy-cache
| MISS |
| X-github-request-id
| 49CE:2D6DB7:428A0DA:4332E16:6A9493BB |
| X-github-edge-region
| fra |
| Accept-ranges
| bytes |
| Age
| 131 |
| Date
| Sun, 30 Aug 2026 21:21:36 GMT |
| Via
| 1.1 varnish |
| X-served-by
| cache-par-lfpg1960037-PAR |
| X-cache
| HIT |
| X-cache-hits
| 0 |
| X-timer
| S1788124897.832247,VS0,VE2 |
| Vary
| Accept-Encoding |
| X-fastly-request-id
| b2bdfef833ed764fb16d464fb1179c200491a17f |
| Content-length
| 3472 |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1.0 |
| Description | Project documentation with Markdown. |
| Author | MkDocs Team |
Server GitHub.com
Content-type text/html; charset=utf-8
Last-modified Fri, 30 Aug 2024 12:34:02 GMT
Access-control-allow-origin *
Etag W/"66d1bc3a-398f"
Expires Sun, 30 Aug 2026 20:44:04 GMT
Cache-control max-age=600
Content-encoding gzip
X-proxy-cache MISS
X-github-request-id 49CE:2D6DB7:428A0DA:4332E16:6A9493BB
X-github-edge-region fra
Accept-ranges bytes
Age 131
Date Sun, 30 Aug 2026 21:21:36 GMT
Via 1.1 varnish
X-served-by cache-par-lfpg1960037-PAR
X-cache HIT
X-cache-hits 0
X-timer S1788124897.832247,VS0,VE2
Vary Accept-Encoding
X-fastly-request-id b2bdfef833ed764fb16d464fb1179c200491a17f
Content-length 3472
