The URL "https://www.norbertblech.de/blog/" redirects to itself, creating a loop.
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).
ℹ 🔵No Compression
The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
HTTP Status Code200 HTTP VersionHTTP/1.1 HTTPS✔ Available IP Address188.40.219.138 Server SoftwareHTTP Server 🔄 🔴Redirect Loop DetectedThe URL "https://www.norbertblech.de/blog/" redirects to itself, creating a loop. ℹ 🔵Missing HSTSHTTP Strict Transport Security is not configured. Recommended for HTTPS sites. ℹ 🔵Missing Content Security PolicyCSP is not configured. It helps prevent XSS attacks and content injection. ℹ 🔵Missing X-Frame-OptionsThe site can be embedded in iframes by third parties (clickjacking risk). ℹ 🔵No CompressionThe server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Redirect Chain
#
URL
HTTP Status Code
Status
1
https://norbertblech.de:443
301
HTTP/2 301
2
https://www.norbertblech.de/blog
301
HTTP/2 301
3
https://www.norbertblech.de/blog/
200
HTTP/2 200
#1 URLhttps://norbertblech.de:443 HTTP Status Code301 StatusHTTP/2 301 #2 URLhttps://www.norbertblech.de/blog HTTP Status Code301 StatusHTTP/2 301 #3 URLhttps://www.norbertblech.de/blog/ HTTP Status Code200 StatusHTTP/2 200
Performance
DNS Lookup
4.1 ms
TCP Connect
15.8 ms
TLS Handshake
14.6 ms
Time To First Byte (TTFB)
43.5 ms
Content Download
0 ms
Total Response Time
43.5 ms
DNS Lookup4.1 ms TCP Connect15.8 ms TLS Handshake14.6 ms Time To First Byte (TTFB)43.5 ms Content Download0 ms Total Response Time43.5 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
HTTP Headers
Date
Thu, 20 Aug 2026 07:49:50 GMT
Content-type
text/html; charset=utf-8
Vary
Accept-Encoding
Server
HTTP Server
Meta Tags
Viewport
width=320, initial-scale=1, user-scalable=false
DateThu, 20 Aug 2026 07:49:50 GMT Content-typetext/html; charset=utf-8 VaryAccept-Encoding ServerHTTP Server