Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 159.195.216.222 |
| Compression | gzip |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 159.195.216.222
Compression gzip
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://notebloom.de:443 | 307 | HTTP/2 307 |
| 2 | https://notebloom.de/dashboard | 307 | HTTP/2 307 |
| 3 | https://notebloom.de/auth/login?callbackUrl=%2Fdashboard | 200 | HTTP/2 200 |
#1 URL https://notebloom.de:443
HTTP Status Code 307
Status HTTP/2 307
#2 URL https://notebloom.de/dashboard
HTTP Status Code 307
Status HTTP/2 307
#3 URL https://notebloom.de/auth/login?callbackUrl=%2Fdashboard
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 8.3 ms |
| TCP Connect | 20.5 ms |
| TLS Handshake | 17 ms |
| Time To First Byte (TTFB) | 58 ms |
| Content Download | 3.4 ms |
| Total Response Time | 61.4 ms |
DNS Lookup 8.3 ms
TCP Connect 20.5 ms
TLS Handshake 17 ms
Time To First Byte (TTFB) 58 ms
Content Download 3.4 ms
Total Response Time 61.4 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| Permissions Policy | ✔ Configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ✔ Configured
X-Frame-Options ✔ DENY
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
Permissions Policy ✔ Configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Lernraum |
| Meta Description | Persönliche Lern-App für strukturierte Notizen und Kurse |
Title Lernraum
Meta Description Persönliche Lern-App für strukturierte Notizen und Kurse
Detected Technologies
| Technology | React Google Analytics Next.js |
Technology React Google Analytics Next.js
HTTP Headers
| Alt-svc
| h3=":443"; ma=2592000 |
| Cache-control
| private, no-cache, no-store, max-age=0, must-revalidate |
| Content-encoding
| gzip |
| Content-security-policy
| default-src 'self'; script-src 'self' 'nonce-MzI3NGZjZWItZTUzZS00YWUzLWFmMzctMGE5ZTkyYjQzMTg5' 'strict-dynamic'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self'; connect-src 'self'; frame-ancestors 'none'; base-uri 'self'; form-action 'self' |
| Content-type
| text/html; charset=utf-8 |
| Date
| Thu, 20 Aug 2026 18:51:49 GMT |
| Permissions-policy
| camera=(), microphone=(), geolocation=() |
| Referrer-policy
| strict-origin-when-cross-origin |
| Vary
| rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding |
| Via
| 1.1 Caddy |
| X-content-type-options
| nosniff |
| X-frame-options
| DENY |
| X-powered-by
| Next.js |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Description | Persönliche Lern-App für strukturierte Notizen und Kurse |
Alt-svc h3=":443"; ma=2592000
Cache-control private, no-cache, no-store, max-age=0, must-revalidate
Content-encoding gzip
Content-security-policy default-src 'self'; script-src 'self' 'nonce-MzI3NGZjZWItZTUzZS00YWUzLWFmMzctMGE5ZTkyYjQzMTg5' 'strict-dynamic'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self'; connect-src 'self'; frame-ancestors 'none'; base-uri 'self'; form-action 'self'
Content-type text/html; charset=utf-8
Date Thu, 20 Aug 2026 18:51:49 GMT
Permissions-policy camera=(), microphone=(), geolocation=()
Referrer-policy strict-origin-when-cross-origin
Vary rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding
Via 1.1 Caddy
X-content-type-options nosniff
X-frame-options DENY
X-powered-by Next.js
