Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 185.199.109.153 |
| Server Software | GitHub.com |
| CDN | CDN (HIT) |
| Compression | gzip |
|
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 185.199.109.153
Server Software GitHub.com
CDN CDN (HIT)
Compression gzip
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://mono-project.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.mono-project.com/ | 200 | HTTP/2 200 |
#1 URL https://mono-project.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.mono-project.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 13.5 ms |
| TCP Connect | 14.3 ms |
| TLS Handshake | 5.1 ms |
| Time To First Byte (TTFB) | 124.3 ms |
| Content Download | 0.1 ms |
| Total Response Time | 124.5 ms |
DNS Lookup 13.5 ms
TCP Connect 14.3 ms
TLS Handshake 5.1 ms
Time To First Byte (TTFB) 124.3 ms
Content Download 0.1 ms
Total Response Time 124.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31556952 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31556952
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title Home | Mono
Detected Technologies
Technology jQuery
HTTP Headers
| Server
| GitHub.com |
| Content-type
| text/html; charset=utf-8 |
| Last-modified
| Wed, 05 Aug 2026 10:53:54 GMT |
| Access-control-allow-origin
| * |
| Strict-transport-security
| max-age=31556952 |
| Etag
| W/"6a731642-2bde" |
| Expires
| Thu, 20 Aug 2026 09:48:27 GMT |
| Cache-control
| max-age=600 |
| Content-encoding
| gzip |
| X-proxy-cache
| MISS |
| X-github-request-id
| 3302:1B2D0:27AC014:27EC264:6A86CB13 |
| X-github-edge-region
| fra |
| Accept-ranges
| bytes |
| Age
| 0 |
| Date
| Thu, 20 Aug 2026 10:35:35 GMT |
| Via
| 1.1 varnish |
| X-served-by
| cache-par-lfpg1960098-PAR |
| X-cache
| HIT |
| X-cache-hits
| 0 |
| X-timer
| S1787222135.487552,VS0,VE103 |
| Vary
| Accept-Encoding |
| X-fastly-request-id
| c16028355af5c3f18e44530f844ff46259822a88 |
| Content-length
| 3757 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| X-UA-Compatible | IE=Edge |
| Theme-color | #222222 |
Server GitHub.com
Content-type text/html; charset=utf-8
Last-modified Wed, 05 Aug 2026 10:53:54 GMT
Access-control-allow-origin *
Strict-transport-security max-age=31556952
Etag W/"6a731642-2bde"
Expires Thu, 20 Aug 2026 09:48:27 GMT
Cache-control max-age=600
Content-encoding gzip
X-proxy-cache MISS
X-github-request-id 3302:1B2D0:27AC014:27EC264:6A86CB13
X-github-edge-region fra
Accept-ranges bytes
Age 0
Date Thu, 20 Aug 2026 10:35:35 GMT
Via 1.1 varnish
X-served-by cache-par-lfpg1960098-PAR
X-cache HIT
X-cache-hits 0
X-timer S1787222135.487552,VS0,VE103
Vary Accept-Encoding
X-fastly-request-id c16028355af5c3f18e44530f844ff46259822a88
Content-length 3757
