Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 192.124.249.85 |
| Server Software | Sucuri/Cloudproxy |
| Compression | gzip |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (2088 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 192.124.249.85
Server Software Sucuri/Cloudproxy
Compression gzip
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (2088 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://siggraph.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.siggraph.org/ | 200 | HTTP/2 200 |
#1 URL https://siggraph.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.siggraph.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 8.3 ms |
| TCP Connect | 9.8 ms |
| TLS Handshake | 4.8 ms |
| Time To First Byte (TTFB) | 2045.9 ms |
| Content Download | 42.5 ms |
| Total Response Time | 2088.3 ms |
DNS Lookup 8.3 ms
TCP Connect 9.8 ms
TLS Handshake 4.8 ms
Time To First Byte (TTFB) 2045.9 ms
Content Download 42.5 ms
Total Response Time 2088.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Home - ACM SIGGRAPH |
| Canonical | https://www.siggraph.org/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | Home - ACM SIGGRAPH |
| Twitter Card | summary_large_image |
Title Home - ACM SIGGRAPH
Canonical https://www.siggraph.org/
Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Open Graph Title Home - ACM SIGGRAPH
Twitter Card summary_large_image
Detected Technologies
| Technology | WordPress WooCommerce jQuery Google Analytics PHP |
Technology WordPress WooCommerce jQuery Google Analytics PHP
HTTP Headers
| Date
| Tue, 21 Jul 2026 12:32:39 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Vary
| Accept-Encoding |
| X-sucuri-id
| 19032 |
| X-xss-protection
| 1; mode=block |
| X-frame-options
| SAMEORIGIN |
| X-content-type-options
| nosniff |
| Content-security-policy
| upgrade-insecure-requests; |
| X-pingback
| https://www.siggraph.org/xmlrpc.php |
| Link
| ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink |
| X-tec-api-version
| v1 |
| X-tec-api-root
| https://www.siggraph.org/wp-json/tribe/events/v1/ |
| X-tec-api-origin
| https://www.siggraph.org |
| Server
| Sucuri/Cloudproxy |
| X-sucuri-cache
| EXPIRED |
| Alt-svc
| h3=":443"; ma=86400 |
| Content-encoding
| gzip |
Meta Tags
| X-UA-Compatible | IE=edge |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Article:modified_time | 2026-07-21T01:06:31+00:00 |
| Viewport | width=device-width, initial-scale=1.0 |
| Tec-api-version | v1 |
| Tec-api-origin | https://www.siggraph.org |
| Msapplication-TileImage |  |
Date Tue, 21 Jul 2026 12:32:39 GMT
Content-type text/html; charset=UTF-8
Vary Accept-Encoding
X-sucuri-id 19032
X-xss-protection 1; mode=block
X-frame-options SAMEORIGIN
X-content-type-options nosniff
Content-security-policy upgrade-insecure-requests;
X-pingback https://www.siggraph.org/xmlrpc.php
Link ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink
X-tec-api-version v1
X-tec-api-root https://www.siggraph.org/wp-json/tribe/events/v1/
X-tec-api-origin https://www.siggraph.org
Server Sucuri/Cloudproxy
X-sucuri-cache EXPIRED
Alt-svc h3=":443"; ma=86400
Content-encoding gzip
