Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 188.40.30.48 |
| Server Software | Apache |
| 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. |
|
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 188.40.30.48
Server Software Apache
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.
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://rosalux.de:443 | 301 | HTTP/2 301 |
| 2 | https://www.rosalux.de/ | 200 | HTTP/2 200 |
#1 URL https://rosalux.de:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.rosalux.de/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 16.6 ms |
| TCP Connect | 28.4 ms |
| TLS Handshake | 17.4 ms |
| Time To First Byte (TTFB) | 68.5 ms |
| Content Download | 2.2 ms |
| Total Response Time | 70.7 ms |
DNS Lookup 16.6 ms
TCP Connect 28.4 ms
TLS Handshake 17.4 ms
Time To First Byte (TTFB) 68.5 ms
Content Download 2.2 ms
Total Response Time 70.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Startseite - Rosa-Luxemburg-Stiftung |
| Meta Description | Informationen zu aktuellen Veranstaltungen, Artikeln und Publikationen der Linkspartei-nahen Rosa-Luxemburg-Stiftung. |
| Canonical | https://www.rosalux.de/ |
| Open Graph Title | Rosa-Luxemburg-Stiftung |
| Open Graph Description | Informationen zu aktuellen Veranstaltungen, Artikeln und Publikationen der Linkspartei-nahen Rosa-Luxemburg-Stiftung. |
| Open Graph Image | https://www.rosalux.de/fileadmin/_processed_/8/b/csm_logo... |
| Twitter Card | summary_large_image |
| Twitter Title | Rosa-Luxemburg-Stiftung |
| Twitter Description | Informationen zu aktuellen Veranstaltungen, Artikeln und Publikationen der Linkspartei-nahen Rosa-Luxemburg-Stiftung. |
| Twitter Image | https://www.rosalux.de//fileadmin/user_upload/logo_social... |
Title Startseite - Rosa-Luxemburg-Stiftung Meta Description Informationen zu aktuellen Veranstaltungen, Artikeln und Publikationen der Linkspartei-nahen Rosa-Luxemburg-Stiftung. Canonical https://www.rosalux.de/ Open Graph Title Rosa-Luxemburg-Stiftung Open Graph Description Informationen zu aktuellen Veranstaltungen, Artikeln und Publikationen der Linkspartei-nahen Rosa-Luxemburg-Stiftung. Open Graph Image https://www.rosalux.de/fileadmin/_processed_/8/b/csm_logo... Twitter Card summary_large_image Twitter Title Rosa-Luxemburg-Stiftung Twitter Description Informationen zu aktuellen Veranstaltungen, Artikeln und Publikationen der Linkspartei-nahen Rosa-Luxemburg-Stiftung. Twitter Image https://www.rosalux.de//fileadmin/user_upload/logo_social... Detected Technologies
| Technology | jQuery Google Analytics Apache PHP Matomo |
Technology jQuery Google Analytics Apache PHP Matomo
HTTP Headers
| Date
| Thu, 23 Jul 2026 21:38:34 GMT |
| Content-language
| de-DE |
| Cache-control
| public, s-maxage=3600, must-revalidate, max-age=0 |
| Content-security-policy
| default-src 'self' https://player.podigee-cdn.net/ https://*.rosalux.de/; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://*.rosalux.de/ https://cdn.podigee.com/ https://player.podigee-cdn.net/ https://*.flickr.com/ https://code.jquery.com https://maxcdn.bootstrapcdn.com https://*.youtube.com; style-src 'self' 'unsafe-inline' https://fast.fonts.net https://cdn.podigee.com/ https://player.podigee-cdn.net/ https://*.flickr.com/ https://*.rosalux.de/ https://maxcdn.bootstrapcdn.com ; connect-src 'self' https://*.rosalux.de/ https://*.flickr.com/ https://a.tiles.mapbox.com https://manypod.podigee.io/ https://demoradio.podigee.io/ ;img-src data: 'self' https://*.rosalux.de/ https://img.youtube.com https://i.ytimg.com https://a.tiles.mapbox.com https://b.tiles.mapbox.com https://b.tile.openstreetmap.org/ https://c.tile.openstreetmap.org/ https://a.tile.openstreetmap.org/ https://vg01.met.vgwort.de/ https://*.staticflickr.com/ ;frame-src 'self' https://www.youtube.com https://www.youtube-nocookie.com/ https://w.soundcloud.com/ https://manypod.podigee.io/ https://player.podigee-cdn.net/ https://cdn.podigee.com/ https://*.flickr.com/ https://demoradio.podigee.io/ https://*.rosalux.de/ https://moving-cities.eu https://*.mode-macht-menschen.com; font-src 'self' 'unsafe-inline' data: https://*.rosalux.de https://rosalux.de https://maxcdn.bootstrapcdn.com; frame-ancestors 'self' https://*.rosalux.de https://rosalux.de; object-src 'self'; base-uri 'self' |
| Content-encoding
| gzip |
| Vary
| Accept-Encoding |
| X-content-type-options
| nosniff |
| X-xss-protection
| 1; mode=block |
| Content-length
| 18488 |
| Expires
| Thu, 23 Jul 2026 21:38:34 GMT |
| X-ua-compatible
| IE=edge |
| Strict-transport-security
| max-age=31536000; includeSubDomains |
| Content-type
| text/html;charset=utf-8 |
| X-varnish
| 15568276 19891180 |
| Age
| 2768 |
| Accept-ranges
| bytes |
| X-cacheable
| YES:CACHEABLE |
| Server
| Apache |
Meta Tags
| Viewport | initial-scale=1.0,width=device-width,shrink-to-fit=no |
| Google-site-verification | MKZfqRS5DlyXovZ_YVlZcawzF1A00RyzkJUb2Y6IJfE |
| Facebook-domain-verification | k98kyave5ejqcuclgyhrvcn5e2u8rm |
| Generator | TYPO3 CMS |
| Description | Informationen zu aktuellen Veranstaltungen, Artikeln und Publikationen der Linkspartei-nahen Rosa-Luxemburg-Stiftung. |
Date Thu, 23 Jul 2026 21:38:34 GMT
Content-language de-DE
Cache-control public, s-maxage=3600, must-revalidate, max-age=0
Content-security-policy default-src 'self' https://player.podigee-cdn.net/ https://*.rosalux.de/; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://*.rosalux.de/ https://cdn.podigee.com/ https://player.podigee-cdn.net/ https://*.flickr.com/ https://code.jquery.com https://maxcdn.bootstrapcdn.com https://*.youtube.com; style-src 'self' 'unsafe-inline' https://fast.fonts.net https://cdn.podigee.com/ https://player.podigee-cdn.net/ https://*.flickr.com/ https://*.rosalux.de/ https://maxcdn.bootstrapcdn.com ; connect-src 'self' https://*.rosalux.de/ https://*.flickr.com/ https://a.tiles.mapbox.com https://manypod.podigee.io/ https://demoradio.podigee.io/ ;img-src data: 'self' https://*.rosalux.de/ https://img.youtube.com https://i.ytimg.com https://a.tiles.mapbox.com https://b.tiles.mapbox.com https://b.tile.openstreetmap.org/ https://c.tile.openstreetmap.org/ https://a.tile.openstreetmap.org/ https://vg01.met.vgwort.de/ https://*.staticflickr.com/ ;frame-src 'self' https://www.youtube.com https://www.youtube-nocookie.com/ https://w.soundcloud.com/ https://manypod.podigee.io/ https://player.podigee-cdn.net/ https://cdn.podigee.com/ https://*.flickr.com/ https://demoradio.podigee.io/ https://*.rosalux.de/ https://moving-cities.eu https://*.mode-macht-menschen.com; font-src 'self' 'unsafe-inline' data: https://*.rosalux.de https://rosalux.de https://maxcdn.bootstrapcdn.com; frame-ancestors 'self' https://*.rosalux.de https://rosalux.de; object-src 'self'; base-uri 'self'
Content-encoding gzip
Vary Accept-Encoding
X-content-type-options nosniff
X-xss-protection 1; mode=block
Content-length 18488
Expires Thu, 23 Jul 2026 21:38:34 GMT
X-ua-compatible IE=edge
Strict-transport-security max-age=31536000; includeSubDomains
Content-type text/html;charset=utf-8
X-varnish 15568276 19891180
Age 2768
Accept-ranges bytes
X-cacheable YES:CACHEABLE
Server Apache
