Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 185.206.232.191 |
| CDN | CDN (miss) |
| Compression | gzip |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 185.206.232.191
CDN CDN (miss)
Compression gzip
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://groene.nl:443 | 301 | HTTP/2 301 |
| 2 | https://www.groene.nl/ | 200 | HTTP/2 200 |
#1 URL https://groene.nl:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.groene.nl/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 17.6 ms |
| TCP Connect | 30.6 ms |
| TLS Handshake | 18.8 ms |
| Time To First Byte (TTFB) | 100.5 ms |
| Content Download | 13.7 ms |
| Total Response Time | 114.2 ms |
DNS Lookup 17.6 ms
TCP Connect 30.6 ms
TLS Handshake 18.8 ms
Time To First Byte (TTFB) 100.5 ms
Content Download 13.7 ms
Total Response Time 114.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=63072000; includeSubDomains |
| CSP | ⚠ Not 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=63072000; includeSubDomains
CSP ⚠ Not 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 | De Groene Amsterdammer |
| Meta Description | De Groene Amsterdammer is het oudste opinieweekblad van Nederland, sinds 1877 onafhankelijk baken van de vrijzinnige meningsvorming op het gebied van politiek, maatschappij, cultuur en literatuur. |
| Robots Meta | max-image-preview:standard |
Title De Groene Amsterdammer
Meta Description De Groene Amsterdammer is het oudste opinieweekblad van Nederland, sinds 1877 onafhankelijk baken van de vrijzinnige meningsvorming op het gebied van politiek, maatschappij, cultuur en literatuur.
Robots Meta max-image-preview:standard
Detected Technologies
| Technology | Google Analytics |
Technology Google Analytics
HTTP Headers
| Cache-control
| max-age=0, private, must-revalidate |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=utf-8 |
| Date
| Wed, 26 Aug 2026 00:58:18 GMT |
| Etag
| W/"ad8f222398ee72f5856b46f56735880b" |
| Link
| ; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush |
| Referrer-policy
| strict-origin-when-cross-origin |
| Set-cookie
| _groene_session=6p%2BeDO%2BZdwgbwVnA%2BuEIA0HSDFNZFJla2I26R37QfFFv3u%2BLP3saf5jjq5kVBigrEIUCAx3lpHTSOcvIZrM9E%2B8p5U3%2BmqK0TUoE1pWHU98sTpg5QbPHyYRt2v1P7sIeFFrUNgTnoE%2FDsrKSmCmFA5Mj0XjOHvPGF1ICmeAfIzKqT39bIE%2FKD%2F0DRJsQeQA69MyZF6vWXKEmd1IEa5IG%2FVQoyaFWuyMwbuLLpNM1ih%2FYJ1miibsI93T6PMcV4vAYPvxjli7K45TKjJmRAqrJ0kF3ZJDTO0A%3D--2YRsMiitKILSYSx2--8JQ7IzAuQGGWmd8v%2Fn0RAw%3D%3D; path=/; secure; httponly; samesite=lax |
| Strict-transport-security
| max-age=63072000; includeSubDomains |
| Vary
| Accept-Encoding |
| X-cache
| miss |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| X-permitted-cross-domain-policies
| none |
| X-request-id
| c88774f3-8740-465b-9f22-edc48fe750c0 |
| X-runtime
| 0.032772 |
| X-xss-protection
| 0 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Robots | max-image-preview:standard |
| Description | De Groene Amsterdammer is het oudste opinieweekblad van Nederland, sinds 1877 onafhankelijk baken van de vrijzinnige meningsvorming op het gebied van politiek, maatschappij, cultuur en literatuur. |
| Turbo-prefetch | false |
| Csrf-param | authenticity_token |
| Csrf-token | DrKgPq2NbKifjYxi-Rxm0mUU6tqI1xZeaFhBi8rUR-1oO5BbpG8OsFLLLJw5xGl4aNc6UISHsNH99hZ1tZl89Q |
| Fb:app_id | 1484445625115559 |
Cache-control max-age=0, private, must-revalidate
Content-encoding gzip
Content-type text/html; charset=utf-8
Date Wed, 26 Aug 2026 00:58:18 GMT
Etag W/"ad8f222398ee72f5856b46f56735880b"
Link ; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush,; rel=preload; as=style; nopush
Referrer-policy strict-origin-when-cross-origin
Set-cookie _groene_session=6p%2BeDO%2BZdwgbwVnA%2BuEIA0HSDFNZFJla2I26R37QfFFv3u%2BLP3saf5jjq5kVBigrEIUCAx3lpHTSOcvIZrM9E%2B8p5U3%2BmqK0TUoE1pWHU98sTpg5QbPHyYRt2v1P7sIeFFrUNgTnoE%2FDsrKSmCmFA5Mj0XjOHvPGF1ICmeAfIzKqT39bIE%2FKD%2F0DRJsQeQA69MyZF6vWXKEmd1IEa5IG%2FVQoyaFWuyMwbuLLpNM1ih%2FYJ1miibsI93T6PMcV4vAYPvxjli7K45TKjJmRAqrJ0kF3ZJDTO0A%3D--2YRsMiitKILSYSx2--8JQ7IzAuQGGWmd8v%2Fn0RAw%3D%3D; path=/; secure; httponly; samesite=lax
Strict-transport-security max-age=63072000; includeSubDomains
Vary Accept-Encoding
X-cache miss
X-content-type-options nosniff
X-frame-options SAMEORIGIN
X-permitted-cross-domain-policies none
X-request-id c88774f3-8740-465b-9f22-edc48fe750c0
X-runtime 0.032772
X-xss-protection 0
