Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 185.87.185.216 |
| Server Software | nginx |
| 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. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 185.87.185.216
Server Software nginx
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.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://okeanos.nl:443 | 301 | HTTP/2 301 |
| 2 | https://www.okeanos.nl/ | 301 | HTTP/2 301 |
| 3 | https://www.okeanos.nl/nl | 200 | HTTP/2 200 |
#1 URL https://okeanos.nl:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.okeanos.nl/
HTTP Status Code 301
Status HTTP/2 301
#3 URL https://www.okeanos.nl/nl
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 4.1 ms |
| TCP Connect | 17.9 ms |
| TLS Handshake | 22.2 ms |
| Time To First Byte (TTFB) | 77.3 ms |
| Content Download | 0.4 ms |
| Total Response Time | 77.7 ms |
DNS Lookup 4.1 ms
TCP Connect 17.9 ms
TLS Handshake 22.2 ms
Time To First Byte (TTFB) 77.3 ms
Content Download 0.4 ms
Total Response Time 77.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=15768000 |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=15768000
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Homepage | R.S.V.U. 'Okeanos' |
| Canonical | https://www.okeanos.nl/en/home |
Title Homepage | R.S.V.U. 'Okeanos'
Canonical https://www.okeanos.nl/en/home
Detected Technologies
| Technology | Drupal Bootstrap jQuery Google Analytics Cloudflare Nginx |
Technology Drupal Bootstrap jQuery Google Analytics Cloudflare Nginx
HTTP Headers
| Server
| nginx |
| Date
| Sat, 25 Jul 2026 01:49:33 GMT |
| Content-type
| text/html; charset=utf-8 |
| Content-length
| 9568 |
| X-powered-by
| PleskLin |
| Cache-control
| max-age=3600, public |
| X-drupal-dynamic-cache
| MISS |
| Content-language
| nl |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| Expires
| Sun, 19 Nov 1978 05:00:00 GMT |
| Vary
| Cookie,Accept-Encoding |
| X-generator
| Drupal 11 (https://www.drupal.org) |
| X-drupal-cache
| HIT |
| Last-modified
| Fri, 17 Jul 2026 14:00:22 GMT |
| Etag
| "1784296822-gzip" |
| Content-encoding
| gzip |
| Alt-svc
| h3=":443"; ma=86400 |
| Strict-transport-security
| max-age=15768000 |
| Referrer-policy
| strict-origin-when-cross-origin |
| Content-security-policy
| frame-ancestors 'self'; |
Meta Tags
| Generator | Drupal 11 (https://www.drupal.org) |
| MobileOptimized | width |
| HandheldFriendly | true |
| Viewport | width=device-width, initial-scale=1.0 |
Server nginx
Date Sat, 25 Jul 2026 01:49:33 GMT
Content-type text/html; charset=utf-8
Content-length 9568
X-powered-by PleskLin
Cache-control max-age=3600, public
X-drupal-dynamic-cache MISS
Content-language nl
X-content-type-options nosniff
X-frame-options SAMEORIGIN
Expires Sun, 19 Nov 1978 05:00:00 GMT
Vary Cookie,Accept-Encoding
X-generator Drupal 11 (https://www.drupal.org)
X-drupal-cache HIT
Last-modified Fri, 17 Jul 2026 14:00:22 GMT
Etag "1784296822-gzip"
Content-encoding gzip
Alt-svc h3=":443"; ma=86400
Strict-transport-security max-age=15768000
Referrer-policy strict-origin-when-cross-origin
Content-security-policy frame-ancestors 'self';
