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 (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 185.199.110.153
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).
Performance
| DNS Lookup | 4.1 ms |
| TCP Connect | 5.2 ms |
| TLS Handshake | 7.6 ms |
| Time To First Byte (TTFB) | 18.5 ms |
| Content Download | 0.1 ms |
| Total Response Time | 18.6 ms |
DNS Lookup 4.1 ms
TCP Connect 5.2 ms
TLS Handshake 7.6 ms
Time To First Byte (TTFB) 18.5 ms
Content Download 0.1 ms
Total Response Time 18.6 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 | Home | Scrum Guides |
| Meta Description | Scrum is a framework for developing and sustaining complex products. The Scrum Guide contains the official definition of Scrum as authored by Ken Schwaber and Jeff Sutherland. |
| Robots Meta | INDEX, FOLLOW |
Title Home | Scrum Guides
Meta Description Scrum is a framework for developing and sustaining complex products. The Scrum Guide contains the official definition of Scrum as authored by Ken Schwaber and Jeff Sutherland.
Robots Meta INDEX, FOLLOW
Detected Technologies
| Technology | Bootstrap jQuery Google Analytics Google Tag Manager |
Technology Bootstrap jQuery Google Analytics Google Tag Manager
HTTP Headers
| Server
| GitHub.com |
| Content-type
| text/html; charset=utf-8 |
| Last-modified
| Mon, 27 Jan 2025 17:14:04 GMT |
| Access-control-allow-origin
| * |
| Etag
| W/"6797bedc-1e08" |
| Expires
| Wed, 19 Aug 2026 22:46:53 GMT |
| Cache-control
| max-age=600 |
| Content-encoding
| gzip |
| X-proxy-cache
| MISS |
| X-github-request-id
| 4C18:3442:100A65C:1020D84:6A863003 |
| X-github-edge-region
| fra |
| Accept-ranges
| bytes |
| Age
| 395 |
| Date
| Thu, 20 Aug 2026 16:59:24 GMT |
| Via
| 1.1 varnish |
| X-served-by
| cache-par-lfpg1960023-PAR |
| X-cache
| HIT |
| X-cache-hits
| 0 |
| X-timer
| S1787245165.952710,VS0,VE3 |
| Vary
| Accept-Encoding |
| X-fastly-request-id
| f5c9d8615b6f92d267fe06315a499ef3f8b39986 |
| Content-length
| 2784 |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1 |
| KEYWORDS | scrum guide guides official ken schwaber jeff sutherland |
| ROBOTS | INDEX, FOLLOW |
| DESCRIPTION | Scrum is a framework for developing and sustaining complex products. The Scrum Guide contains the official definition of Scrum as authored by Ken Schwaber and Jeff Sutherland. |
Server GitHub.com
Content-type text/html; charset=utf-8
Last-modified Mon, 27 Jan 2025 17:14:04 GMT
Access-control-allow-origin *
Etag W/"6797bedc-1e08"
Expires Wed, 19 Aug 2026 22:46:53 GMT
Cache-control max-age=600
Content-encoding gzip
X-proxy-cache MISS
X-github-request-id 4C18:3442:100A65C:1020D84:6A863003
X-github-edge-region fra
Accept-ranges bytes
Age 395
Date Thu, 20 Aug 2026 16:59:24 GMT
Via 1.1 varnish
X-served-by cache-par-lfpg1960023-PAR
X-cache HIT
X-cache-hits 0
X-timer S1787245165.952710,VS0,VE3
Vary Accept-Encoding
X-fastly-request-id f5c9d8615b6f92d267fe06315a499ef3f8b39986
Content-length 2784
