Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 141.193.213.11 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
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). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 141.193.213.11
Server Software cloudflare
CDN Cloudflare
Compression gzip
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).
Performance
| DNS Lookup | 23.2 ms |
| TCP Connect | 24.9 ms |
| TLS Handshake | 8.9 ms |
| Time To First Byte (TTFB) | 66.2 ms |
| Content Download | 0.4 ms |
| Total Response Time | 66.6 ms |
DNS Lookup 23.2 ms
TCP Connect 24.9 ms
TLS Handshake 8.9 ms
Time To First Byte (TTFB) 66.2 ms
Content Download 0.4 ms
Total Response Time 66.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| Permissions Policy | ✔ 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
Permissions Policy ✔ Configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Art21 |
| Meta Description | The mission of Art21 is to educate and expand access to contemporary art through the production of documentary films, resources, and public programs. |
| Canonical | https://art21.org/ |
| Robots Meta | max-image-preview:large |
| Open Graph Title | Art21 |
| Open Graph Description | The mission of Art21 is to educate and expand access to contemporary art through the production of documentary films, resources, and public programs. |
| Open Graph Image | https://art21.org/wp-content/uploads/2024/05/Phyllida-Bar... |
| Twitter Card | summary |
| Twitter Title | Art21 |
| Twitter Description | The mission of Art21 is to educate and expand access to contemporary art through the production of documentary films, resources, and public programs. |
| Twitter Image | https://art21.org/wp-content/uploads/2024/05/Phyllida-Bar... |
Title Art21 Meta Description The mission of Art21 is to educate and expand access to contemporary art through the production of documentary films, resources, and public programs. Canonical https://art21.org/ Robots Meta max-image-preview:large Open Graph Title Art21 Open Graph Description The mission of Art21 is to educate and expand access to contemporary art through the production of documentary films, resources, and public programs. Open Graph Image https://art21.org/wp-content/uploads/2024/05/Phyllida-Bar... Twitter Card summary Twitter Title Art21 Twitter Description The mission of Art21 is to educate and expand access to contemporary art through the production of documentary films, resources, and public programs. Twitter Image https://art21.org/wp-content/uploads/2024/05/Phyllida-Bar... Detected Technologies
| Technology | WordPress Angular jQuery Google Analytics Google Tag Manager Cloudflare PHP |
Technology WordPress Angular jQuery Google Analytics Google Tag Manager Cloudflare PHP
HTTP Headers
| Date
| Wed, 19 Aug 2026 22:13:19 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Server
| cloudflare |
| Vary
| Accept-Encoding,Cookie |
| Link
| ; rel=shortlink |
| Permissions-policy
| private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com") |
| X-powered-by
| WP Engine |
| X-cacheable
| SHORT |
| Cache-control
| max-age=600, must-revalidate |
| X-cache
| HIT: 1 |
| X-cache-group
| normal |
| Last-modified
| Wed, 19 Aug 2026 22:13:19 GMT |
| Cf-cache-status
| HIT |
| Set-cookie
| __cf_bm=YRYVgioBa3U6Bf4kri.QF8RdDBGMyxfYqU4yr5_Kmu8-1787177599.7917166-1.0.1.1-LbdvVDMOPcZVgrqiTyULYuC_YqeqVBiz.vzRyqA6J6zcKnWwN7AG0ftlJSBukOfqfAF2lDaOSOBpjkyapmn3ufjHN3iQnoZUMzmJQN02Oph912vZ9QqLUPMnGhOkh_pe; HttpOnly; SameSite=None; Secure; Path=/; Domain=art21.org; Expires=Wed, 19 Aug 2026 22:43:19 GMT |
| Age
| 523 |
| Content-encoding
| gzip |
| Cf-ray
| a2dc813ebbac2a29-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width,initial-scale=1 |
| Robots | max-image-preview:large |
| Description | The mission of Art21 is to educate and expand access to contemporary art through the production of documentary films, resources, and public programs. |
| Fb:app_id | 129395603297 |
Date Wed, 19 Aug 2026 22:13:19 GMT
Content-type text/html; charset=UTF-8
Server cloudflare
Vary Accept-Encoding,Cookie
Link ; rel=shortlink
Permissions-policy private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")
X-powered-by WP Engine
X-cacheable SHORT
Cache-control max-age=600, must-revalidate
X-cache HIT: 1
X-cache-group normal
Last-modified Wed, 19 Aug 2026 22:13:19 GMT
Cf-cache-status HIT
Set-cookie __cf_bm=YRYVgioBa3U6Bf4kri.QF8RdDBGMyxfYqU4yr5_Kmu8-1787177599.7917166-1.0.1.1-LbdvVDMOPcZVgrqiTyULYuC_YqeqVBiz.vzRyqA6J6zcKnWwN7AG0ftlJSBukOfqfAF2lDaOSOBpjkyapmn3ufjHN3iQnoZUMzmJQN02Oph912vZ9QqLUPMnGhOkh_pe; HttpOnly; SameSite=None; Secure; Path=/; Domain=art21.org; Expires=Wed, 19 Aug 2026 22:43:19 GMT
Age 523
Content-encoding gzip
Cf-ray a2dc813ebbac2a29-CDG
Alt-svc h3=":443"; ma=86400
