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 Code200 HTTP VersionHTTP/1.1 HTTPS✔ Available IP Address207.241.225.157 Server Softwarenginx Compressiongzip 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).
Redirect Chain
#
URL
HTTP Status Code
Status
1
https://purl.org:443
307
HTTP/1.1 307 Temporary Redirect
2
https://purl.archive.org
200
HTTP/1.1 200 OK
#1 URLhttps://purl.org:443 HTTP Status Code307 StatusHTTP/1.1 307 Temporary Redirect #2 URLhttps://purl.archive.org HTTP Status Code200 StatusHTTP/1.1 200 OK
Performance
DNS Lookup
13.6 ms
TCP Connect
154.9 ms
TLS Handshake
148 ms
Time To First Byte (TTFB)
456.4 ms
Content Download
0.3 ms
Total Response Time
456.7 ms
DNS Lookup13.6 ms TCP Connect154.9 ms TLS Handshake148 ms Time To First Byte (TTFB)456.4 ms Content Download0.3 ms Total Response Time456.7 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