Zusätzliche Informationen für https://headstart.org
Technical Information
HTTP Status Code
200
HTTP Version
HTTP/1.1
HTTPS
✔ Available
IP Address
208.91.197.128
Server Software
openresty
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 Address208.91.197.128 Server Softwareopenresty 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.
Performance
DNS Lookup
103.6 ms
TCP Connect
223 ms
TLS Handshake
198.6 ms
Time To First Byte (TTFB)
604.1 ms
Content Download
0 ms
Total Response Time
604.1 ms
DNS Lookup103.6 ms TCP Connect223 ms TLS Handshake198.6 ms Time To First Byte (TTFB)604.1 ms Content Download0 ms Total Response Time604.1 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
Server
openresty
Date
Wed, 19 Aug 2026 23:43:58 GMT
Content-Type
text/html
Transfer-Encoding
chunked
Connection
keep-alive
X-exc
10
X-sc-h
21-6tp4
Via
1.1 google
Serveropenresty DateWed, 19 Aug 2026 23:43:58 GMT Content-Typetext/html Transfer-Encodingchunked Connectionkeep-alive X-exc10 X-sc-h21-6tp4 Via1.1 google
