Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 18.204.45.111 |
| Compression | gzip |
|
🔒 🟡 Mixed Content (3 HTTP resources) | The page is served over HTTPS but loads 3 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 18.204.45.111
Compression gzip
🔒 🟡 Mixed Content (3 HTTP resources) The page is served over HTTPS but loads 3 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://openculture.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.openculture.com/ | 200 | HTTP/1.1 200 OK |
#1 URL https://openculture.com:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.openculture.com/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 17.7 ms |
| TCP Connect | 100.6 ms |
| TLS Handshake | 87.7 ms |
| Time To First Byte (TTFB) | 351.8 ms |
| Content Download | 165.8 ms |
| Total Response Time | 517.6 ms |
DNS Lookup 17.7 ms
TCP Connect 100.6 ms
TLS Handshake 87.7 ms
Time To First Byte (TTFB) 351.8 ms
Content Download 165.8 ms
Total Response Time 517.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=2000; includeSubDomains; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=2000; includeSubDomains; preload
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | The best free cultural & educational media on the web - Open Culture |
| Meta Description | Your guide to FREE educational media. Find thousands of free online courses, audio books, textbooks, eBooks, language lessons, movies and more. |
| Canonical | https://www.openculture.com/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | Open Culture - The Best Free Cultural and Educational Media on the Web. |
| Open Graph Description | Discover thousands of free online courses, audio books, movies, textbooks, eBooks, language lessons, and more. |
| Open Graph Image | https://www.openculture.com/wp-content/themes/openculture... |
Title The best free cultural & educational media on the web - Open Culture Meta Description Your guide to FREE educational media. Find thousands of free online courses, audio books, textbooks, eBooks, language lessons, movies and more. Canonical https://www.openculture.com/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Open Graph Title Open Culture - The Best Free Cultural and Educational Media on the Web. Open Graph Description Discover thousands of free online courses, audio books, movies, textbooks, eBooks, language lessons, and more. Open Graph Image https://www.openculture.com/wp-content/themes/openculture... Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager PHP Node.js |
Technology WordPress jQuery Google Analytics Google Tag Manager PHP Node.js
HTTP Headers
| Date
| Thu, 23 Jul 2026 16:38:57 GMT |
| Vary
| Accept-Encoding |
| Content-Encoding
| gzip |
| Content-Type
| text/html; charset=UTF-8 |
| Age
| 16 |
| Accept-Ranges
| bytes |
| Cache-Control
| max-age=604800s |
| Strict-Transport-Security
| max-age=2000; includeSubDomains; preload |
| Access-Control-Allow-Origin
| * |
| Access-Control-Allow-Methods
| GET, OPTIONS, FETCH, POST |
| Access-Control-Allow-Headers
| Origin, Accept, Content-Type, X-Requested-With, X-CSRF-Token |
| Access-Control-Allow-Credentials
| TRUE |
| Content-Length
| 61902 |
| Connection
| keep-alive |
Meta Tags
| Content-Security-Policy | upgrade-insecure-requests |
| Viewport | width=device-width,height=device-height,initial-scale=1 |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Content-Type | text/html; charset=UTF-8 |
| Generator | WordPress 7.0.2 |
| Fb:app_id | 139550851813 |
| Description | Your guide to FREE educational media. Find thousands of free online courses, audio books, textbooks, eBooks, language lessons, movies and more. |
| Google-site-verification | V5wAJ2-I52rTCvzw-Gx--tR9xBcrnaKaFxesXCGP4Ws |
| Msapplication-TileImage |  |
Date Thu, 23 Jul 2026 16:38:57 GMT
Vary Accept-Encoding
Content-Encoding gzip
Content-Type text/html; charset=UTF-8
Age 16
Accept-Ranges bytes
Cache-Control max-age=604800s
Strict-Transport-Security max-age=2000; includeSubDomains; preload
Access-Control-Allow-Origin *
Access-Control-Allow-Methods GET, OPTIONS, FETCH, POST
Access-Control-Allow-Headers Origin, Accept, Content-Type, X-Requested-With, X-CSRF-Token
Access-Control-Allow-Credentials TRUE
Content-Length 61902
Connection keep-alive
