Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 151.101.2.132 |
| Server Software | Apache |
| CDN | CDN (HIT, HIT) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (2 HTTP resources) | The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers. |
|
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 151.101.2.132
Server Software Apache
CDN CDN (HIT, HIT)
Compression gzip
🔒 🟡 Mixed Content (2 HTTP resources) The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 2.1 ms |
| TCP Connect | 2.9 ms |
| TLS Handshake | 4 ms |
| Time To First Byte (TTFB) | 9.5 ms |
| Content Download | 0.3 ms |
| Total Response Time | 9.8 ms |
DNS Lookup 2.1 ms
TCP Connect 2.9 ms
TLS Handshake 4 ms
Time To First Byte (TTFB) 9.5 ms
Content Download 0.3 ms
Total Response Time 9.8 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Welcome to The Apache Software Foundation | Apache Software Foundation |
Title Welcome to The Apache Software Foundation | Apache Software Foundation
Detected Technologies
| Technology | Bootstrap jQuery Google Analytics Apache PHP Matomo |
Technology Bootstrap jQuery Google Analytics Apache PHP Matomo
HTTP Headers
| Server
| Apache |
| Last-modified
| Thu, 20 Aug 2026 16:40:28 GMT |
| Etag
| "c972-6597d2d768291-gzip" |
| Cache-control
| max-age=3600 |
| Expires
| Thu, 20 Aug 2026 17:40:33 GMT |
| Content-encoding
| gzip |
| Access-control-allow-origin
| * |
| Content-security-policy
| default-src 'self' data: 'unsafe-inline' https://www.apachecon.com/ https://analytics.apache.org/ http://analytics.apache.org/ https://www.youtube-nocookie.com https://www.youtube.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.apachecon.com/ https://analytics.apache.org/ http://analytics.apache.org/ https://www.youtube-nocookie.com https://www.youtube.com; style-src 'self' 'unsafe-inline'; frame-ancestors 'none'; img-src 'self' data: https://www.apache.org/ https://www.apachecon.com/; |
| Access-control-expose-headers
| Content-Security-Policy |
| Content-type
| text/html |
| Via
| 1.1 varnish, 1.1 varnish |
| Accept-ranges
| bytes |
| Age
| 2350 |
| Date
| Fri, 21 Aug 2026 09:20:18 GMT |
| X-served-by
| cache-hel1410028-HEL, cache-par-lfpg1960080-PAR |
| X-cache
| HIT, HIT |
| X-cache-hits
| 7, 0 |
| X-timer
| S1787304018.224078,VS0,VE1 |
| Vary
| Accept-Encoding |
| Strict-transport-security
| max-age=31536000; includeSubDomains; preload |
| Content-length
| 10098 |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1 |
| Msapplication-TileColor | #603cba |
| Msapplication-TileImage |  |
| Msapplication-config | /favicons/browserconfig.xml |
| Theme-color | #282661 |
Server Apache
Last-modified Thu, 20 Aug 2026 16:40:28 GMT
Etag "c972-6597d2d768291-gzip"
Cache-control max-age=3600
Expires Thu, 20 Aug 2026 17:40:33 GMT
Content-encoding gzip
Access-control-allow-origin *
Content-security-policy default-src 'self' data: 'unsafe-inline' https://www.apachecon.com/ https://analytics.apache.org/ http://analytics.apache.org/ https://www.youtube-nocookie.com https://www.youtube.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://www.apachecon.com/ https://analytics.apache.org/ http://analytics.apache.org/ https://www.youtube-nocookie.com https://www.youtube.com; style-src 'self' 'unsafe-inline'; frame-ancestors 'none'; img-src 'self' data: https://www.apache.org/ https://www.apachecon.com/;
Access-control-expose-headers Content-Security-Policy
Content-type text/html
Via 1.1 varnish, 1.1 varnish
Accept-ranges bytes
Age 2350
Date Fri, 21 Aug 2026 09:20:18 GMT
X-served-by cache-hel1410028-HEL, cache-par-lfpg1960080-PAR
X-cache HIT, HIT
X-cache-hits 7, 0
X-timer S1787304018.224078,VS0,VE1
Vary Accept-Encoding
Strict-transport-security max-age=31536000; includeSubDomains; preload
Content-length 10098