Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.18.230.91 |
| Server Software | Heroku |
|
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). |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.18.230.91
Server Software Heroku
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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://criterionchannel.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.criterionchannel.com/ | 301 | HTTP/2 301 |
| 3 | https://signup.criterionchannel.com/ | 200 | HTTP/2 200 |
#1 URL https://criterionchannel.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.criterionchannel.com/
HTTP Status Code 301
Status HTTP/2 301
#3 URL https://signup.criterionchannel.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 10.4 ms |
| TCP Connect | 93.7 ms |
| TLS Handshake | 85.9 ms |
| Time To First Byte (TTFB) | 354.7 ms |
| Content Download | 164.8 ms |
| Total Response Time | 519.5 ms |
DNS Lookup 10.4 ms
TCP Connect 93.7 ms
TLS Handshake 85.9 ms
Time To First Byte (TTFB) 354.7 ms
Content Download 164.8 ms
Total Response Time 519.5 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 | Criterion Channel: Stream the world's best movies |
| Meta Description | Explore a curated library of essential classic and contemporary movies. Start your free trial on the Criterion Channel today. |
| Canonical | https://signup.criterionchannel.com |
| Robots Meta | index, follow |
| Open Graph Title | Criterion Channel: Stream the world's best movies |
| Open Graph Description | Explore a curated library of essential classic and contemporary movies. Start your free trial on the Criterion Channel today. |
| Open Graph Image | https://signup.criterionchannel.com/assets/img/png/channe... |
| Twitter Card | summary_large_image |
| Twitter Title | Criterion Channel: Stream the world's best movies |
| Twitter Description | Explore a curated library of essential classic and contemporary movies. Start your free trial on the Criterion Channel today. |
| Twitter Image | https://signup.criterionchannel.com/assets/img/png/channe... |
Title Criterion Channel: Stream the world's best movies Meta Description Explore a curated library of essential classic and contemporary movies. Start your free trial on the Criterion Channel today. Canonical https://signup.criterionchannel.com Robots Meta index, follow Open Graph Title Criterion Channel: Stream the world's best movies Open Graph Description Explore a curated library of essential classic and contemporary movies. Start your free trial on the Criterion Channel today. Open Graph Image https://signup.criterionchannel.com/assets/img/png/channe... Twitter Card summary_large_image Twitter Title Criterion Channel: Stream the world's best movies Twitter Description Explore a curated library of essential classic and contemporary movies. Start your free trial on the Criterion Channel today. Twitter Image https://signup.criterionchannel.com/assets/img/png/channe... Detected Technologies
| Technology | Google Analytics Google Tag Manager |
Technology Google Analytics Google Tag Manager
HTTP Headers
| Cache-control
| no-cache, private |
| Content-type
| text/html; charset=utf-8 |
| Date
| Thu, 20 Aug 2026 01:37:05 GMT |
| Nel
| {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1} |
| Report-to
| {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=Ia2aTNlybt8H9yw4bwRPB%2BsfF66ywcCiw%2FIJOHiS%2F3g%3D\u0026sid=1b10b0ff-8a76-4548-befa-353fc6c6c045\u0026ts=1787189825"}],"max_age":3600} |
| Reporting-endpoints
| heroku-nel="https://nel.heroku.com/reports?s=Ia2aTNlybt8H9yw4bwRPB%2BsfF66ywcCiw%2FIJOHiS%2F3g%3D&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&ts=1787189825" |
| Server
| Heroku |
| Set-cookie
| criterion_session=eyJpdiI6ImNid3p5dkFZcWcrQ2RSZDM2UVBKcFE9PSIsInZhbHVlIjoib3N3OW9CQnJaMjhYTCtOMC9vU21wZzY3UHJKS2txd1hyRGx1YlIwZVgvTUNtTXdUaWg4OVhKUmlaVGRYZEZZL3ZhZms2QkZaZ3BwTGJBcW11UnRwNVVpdXhQMFl2N1lyVjdTd3djV25vY28zcVJpeFlWM3lDeGM5cTZydnIxdU0iLCJtYWMiOiI1MTVmZDFhZTNmYmM1ZWYxMzk5NGJmNjBkYzYxYzQ2OGExNmE1MjVkNGFlNDczMzJiYmFmMzIzN2ZjNGY5N2IzIiwidGFnIjoiIn0%3D; expires=Thu, 03 Sep 2026 01:37:05 GMT; Max-Age=1209600; path=/; secure; httponly; samesite=lax |
| Via
| 2.0 heroku-router |
Meta Tags
| Description | Explore a curated library of essential classic and contemporary movies. Start your free trial on the Criterion Channel today. |
| Viewport | width=device-width, initial-scale=1.0 |
| Robots | index, follow |
| Theme-color | #ffffff |
Cache-control no-cache, private
Content-type text/html; charset=utf-8
Date Thu, 20 Aug 2026 01:37:05 GMT
Nel {"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-to {"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=Ia2aTNlybt8H9yw4bwRPB%2BsfF66ywcCiw%2FIJOHiS%2F3g%3D\u0026sid=1b10b0ff-8a76-4548-befa-353fc6c6c045\u0026ts=1787189825"}],"max_age":3600}
Reporting-endpoints heroku-nel="https://nel.heroku.com/reports?s=Ia2aTNlybt8H9yw4bwRPB%2BsfF66ywcCiw%2FIJOHiS%2F3g%3D&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&ts=1787189825"
Server Heroku
Set-cookie criterion_session=eyJpdiI6ImNid3p5dkFZcWcrQ2RSZDM2UVBKcFE9PSIsInZhbHVlIjoib3N3OW9CQnJaMjhYTCtOMC9vU21wZzY3UHJKS2txd1hyRGx1YlIwZVgvTUNtTXdUaWg4OVhKUmlaVGRYZEZZL3ZhZms2QkZaZ3BwTGJBcW11UnRwNVVpdXhQMFl2N1lyVjdTd3djV25vY28zcVJpeFlWM3lDeGM5cTZydnIxdU0iLCJtYWMiOiI1MTVmZDFhZTNmYmM1ZWYxMzk5NGJmNjBkYzYxYzQ2OGExNmE1MjVkNGFlNDczMzJiYmFmMzIzN2ZjNGY5N2IzIiwidGFnIjoiIn0%3D; expires=Thu, 03 Sep 2026 01:37:05 GMT; Max-Age=1209600; path=/; secure; httponly; samesite=lax
Via 2.0 heroku-router
