Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 151.101.2.132 |
| Server Software | Apache |
| CDN | CDN (MISS, HIT, MISS) |
| Compression | gzip |
|
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 151.101.2.132
Server Software Apache
CDN CDN (MISS, HIT, MISS)
Compression gzip
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://spektrum.de:443 | 301 | HTTP/2 301 |
| 2 | https://www.spektrum.de/ | 200 | HTTP/2 200 |
#1 URL https://spektrum.de:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.spektrum.de/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 13.6 ms |
| TCP Connect | 14.4 ms |
| TLS Handshake | 6 ms |
| Time To First Byte (TTFB) | 32.7 ms |
| Content Download | 1.2 ms |
| Total Response Time | 34 ms |
DNS Lookup 13.6 ms
TCP Connect 14.4 ms
TLS Handshake 6 ms
Time To First Byte (TTFB) 32.7 ms
Content Download 1.2 ms
Total Response Time 34 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31557600 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31557600
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Spektrum.de - Nachrichten aus Wissenschaft und Forschung |
Title Spektrum.de - Nachrichten aus Wissenschaft und Forschung
Detected Technologies
| Technology | jQuery Google Analytics Google Tag Manager Apache PHP |
Technology jQuery Google Analytics Google Tag Manager Apache PHP
HTTP Headers
| Server
| Apache |
| Expires
| Thu, 23 Jul 2026 18:20:15 GMT |
| Cache-control
| public, must-revalidate, max-age=300, s-maxage=600, stale-while-revalidate=60, stale-if-error=86400 |
| Content-type
| text/html; charset=utf-8 |
| Etag
| "a1b8e8703d64000366a269fcd900ebb2" |
| Last-modified
| Thu, 23 Jul 2026 18:15:15 GMT |
| Content-encoding
| gzip |
| Via
| 1.1 varnish, 1.1 varnish |
| Accept-ranges
| bytes |
| Age
| 256 |
| Date
| Thu, 23 Jul 2026 18:19:31 GMT |
| X-served-by
| cache-fra-etou8220142-FRA, cache-fra-etou8220156-FRA, cache-par-lfpg1960068-PAR |
| X-cache
| MISS, HIT, MISS |
| X-cache-hits
| 0, 8, 0 |
| X-timer
| S1784830772.945737,VS0,VE10 |
| Vary
| Accept-Encoding |
| Strict-transport-security
| max-age=31557600 |
| Content-length
| 40344 |
Server Apache
Expires Thu, 23 Jul 2026 18:20:15 GMT
Cache-control public, must-revalidate, max-age=300, s-maxage=600, stale-while-revalidate=60, stale-if-error=86400
Content-type text/html; charset=utf-8
Etag "a1b8e8703d64000366a269fcd900ebb2"
Last-modified Thu, 23 Jul 2026 18:15:15 GMT
Content-encoding gzip
Via 1.1 varnish, 1.1 varnish
Accept-ranges bytes
Age 256
Date Thu, 23 Jul 2026 18:19:31 GMT
X-served-by cache-fra-etou8220142-FRA, cache-fra-etou8220156-FRA, cache-par-lfpg1960068-PAR
X-cache MISS, HIT, MISS
X-cache-hits 0, 8, 0
X-timer S1784830772.945737,VS0,VE10
Vary Accept-Encoding
Strict-transport-security max-age=31557600
Content-length 40344
