Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 23.185.0.2 |
| Server Software | nginx |
| CDN | CDN (HIT, MISS) |
| 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. |
|
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 23.185.0.2
Server Software nginx
CDN CDN (HIT, MISS)
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.
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://cast.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.cast.org/ | 200 | HTTP/2 200 |
#1 URL https://cast.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.cast.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 152.5 ms |
| TCP Connect | 155.5 ms |
| TLS Handshake | 14.3 ms |
| Time To First Byte (TTFB) | 285.5 ms |
| Content Download | 0.8 ms |
| Total Response Time | 286.4 ms |
DNS Lookup 152.5 ms
TCP Connect 155.5 ms
TLS Handshake 14.3 ms
Time To First Byte (TTFB) 285.5 ms
Content Download 0.8 ms
Total Response Time 286.4 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=300 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=300
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | CAST | Until learning has no limits. |
| Meta Description | Explore innovative educational solutions and inclusive learning with CAST (leaders in Universal Design for Learning) and transform education for all students. |
| Canonical | https://www.cast.org/ |
| Robots Meta | max-snippet:-1,max-image-preview:large,max-video-preview:-1 |
| Open Graph Title | CAST |
| Open Graph Description | Explore innovative educational solutions and inclusive learning with CAST (leaders in Universal Design for Learning) and transform education for all students. |
| Open Graph Image | https://www.cast.org/wp-content/uploads/2024/12/cast-icon... |
| Twitter Card | summary_large_image |
| Twitter Title | CAST |
| Twitter Description | Explore innovative educational solutions and inclusive learning with CAST (leaders in Universal Design for Learning) and transform education for all students. |
| Twitter Image | https://www.cast.org/wp-content/uploads/2024/12/cast-icon... |
Title CAST | Until learning has no limits. Meta Description Explore innovative educational solutions and inclusive learning with CAST (leaders in Universal Design for Learning) and transform education for all students. Canonical https://www.cast.org/ Robots Meta max-snippet:-1,max-image-preview:large,max-video-preview:-1 Open Graph Title CAST Open Graph Description Explore innovative educational solutions and inclusive learning with CAST (leaders in Universal Design for Learning) and transform education for all students. Open Graph Image https://www.cast.org/wp-content/uploads/2024/12/cast-icon... Twitter Card summary_large_image Twitter Title CAST Twitter Description Explore innovative educational solutions and inclusive learning with CAST (leaders in Universal Design for Learning) and transform education for all students. Twitter Image https://www.cast.org/wp-content/uploads/2024/12/cast-icon... Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager Nginx PHP |
Technology WordPress jQuery Google Analytics Google Tag Manager Nginx PHP
HTTP Headers
| Cache-control
| public, max-age=604800 |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=UTF-8 |
| Link
| ; rel=shortlink |
| Server
| nginx |
| Strict-transport-security
| max-age=300 |
| X-pantheon-styx-hostname
| styx-us-a-55f5b7b84b-cb9tn |
| X-styx-req-id
| 9105ed30-9cad-11f1-9a7b-e6e591060097 |
| Date
| Thu, 20 Aug 2026 15:50:54 GMT |
| X-served-by
| cache-chi-kigq8000060-CHI, cache-par-lfpg1960046-PAR |
| X-cache
| HIT, MISS |
| X-cache-hits
| 26, 0 |
| X-timer
| S1787241055.726157,VS0,VE99 |
| Vary
| Accept-Encoding, Cookie, Cookie |
| Age
| 584 |
| Accept-ranges
| bytes |
| Via
| 1.1 varnish, 1.1 varnish |
| Content-length
| 29384 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Cleartype | on |
| Theme-color | #301c5c |
| Robots | max-snippet:-1,max-image-preview:large,max-video-preview:-1 |
| Description | Explore innovative educational solutions and inclusive learning with CAST (leaders in Universal Design for Learning) and transform education for all students. |
| Msapplication-TileImage |  |
Cache-control public, max-age=604800
Content-encoding gzip
Content-type text/html; charset=UTF-8
Link ; rel=shortlink
Server nginx
Strict-transport-security max-age=300
X-pantheon-styx-hostname styx-us-a-55f5b7b84b-cb9tn
X-styx-req-id 9105ed30-9cad-11f1-9a7b-e6e591060097
Date Thu, 20 Aug 2026 15:50:54 GMT
X-served-by cache-chi-kigq8000060-CHI, cache-par-lfpg1960046-PAR
X-cache HIT, MISS
X-cache-hits 26, 0
X-timer S1787241055.726157,VS0,VE99
Vary Accept-Encoding, Cookie, Cookie
Age 584
Accept-ranges bytes
Via 1.1 varnish, 1.1 varnish
Content-length 29384
