Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 81.88.34.137 |
| Server Software | nginx |
| Compression | gzip |
|
🔒 🟡 Mixed Content (36 HTTP resources) | The page is served over HTTPS but loads 36 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1341 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
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 81.88.34.137
Server Software nginx
Compression gzip
🔒 🟡 Mixed Content (36 HTTP resources) The page is served over HTTPS but loads 36 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1341 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
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://buchkammer.de:443 | 301 | HTTP/2 301 |
| 2 | https://www.buchkammer.de/ | 200 | HTTP/2 200 |
#1 URL https://buchkammer.de:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.buchkammer.de/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 44.4 ms |
| TCP Connect | 61.3 ms |
| TLS Handshake | 26.9 ms |
| Time To First Byte (TTFB) | 1340.9 ms |
| Content Download | 0.5 ms |
| Total Response Time | 1341.4 ms |
DNS Lookup 44.4 ms
TCP Connect 61.3 ms
TLS Handshake 26.9 ms
Time To First Byte (TTFB) 1340.9 ms
Content Download 0.5 ms
Total Response Time 1341.4 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Was jeder über antiquarische Bücher wissen sollte - Buchkammer |
| Meta Description | Umfangreiche Informationen zu antiquarischen, vergriffenen und seltenen Büchern. Videos, Workshops, Datenbank und Preistracker finden Sie in der Buchkammer. |
| Canonical | https://www.buchkammer.de/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | Was jeder über antiquarische Bücher wissen sollte - Buchkammer |
| Open Graph Description | Umfangreiche Informationen zu antiquarischen, vergriffenen und seltenen Büchern. Videos, Workshops, Datenbank und Preistracker finden Sie in der Buchkammer. |
| Open Graph Image | https://www.buchkammer.de/wp-content/uploads/2009/06/Offi... |
Title Was jeder über antiquarische Bücher wissen sollte - Buchkammer Meta Description Umfangreiche Informationen zu antiquarischen, vergriffenen und seltenen Büchern. Videos, Workshops, Datenbank und Preistracker finden Sie in der Buchkammer. Canonical https://www.buchkammer.de/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Open Graph Title Was jeder über antiquarische Bücher wissen sollte - Buchkammer Open Graph Description Umfangreiche Informationen zu antiquarischen, vergriffenen und seltenen Büchern. Videos, Workshops, Datenbank und Preistracker finden Sie in der Buchkammer. Open Graph Image https://www.buchkammer.de/wp-content/uploads/2009/06/Offi... Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager Nginx PHP |
Technology WordPress jQuery Google Analytics Google Tag Manager Nginx PHP
HTTP Headers
| Server
| nginx |
| Date
| Wed, 19 Aug 2026 22:15:23 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Content-length
| 19059 |
| X-pingback
| https://www.buchkammer.de/xmlrpc.php |
| Link
| ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink |
| Set-cookie
| bp_user-registered=0; expires=Fri, 27 Apr 2040 22:15:23 GMT; Max-Age=432000000; path=/ |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
Meta Tags
| Content-Type | text/html; charset=UTF-8 |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | Umfangreiche Informationen zu antiquarischen, vergriffenen und seltenen Büchern. Videos, Workshops, Datenbank und Preistracker finden Sie in der Buchkammer. |
| Article:modified_time | 2024-04-19T14:23:52+00:00 |
| Generator | Site Kit by Google 1.181.0 |
| Viewport | width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0 |
| Google-adsense-platform-account | ca-host-pub-2644536267352236 |
| Google-adsense-platform-domain | sitekit.withgoogle.com |
Server nginx
Date Wed, 19 Aug 2026 22:15:23 GMT
Content-type text/html; charset=UTF-8
Content-length 19059
X-pingback https://www.buchkammer.de/xmlrpc.php
Link ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink
Set-cookie bp_user-registered=0; expires=Fri, 27 Apr 2040 22:15:23 GMT; Max-Age=432000000; path=/
Vary Accept-Encoding
Content-encoding gzip
