Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 207.241.225.157 |
| Server Software | nginx |
| Compression | gzip |
|
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 207.241.225.157
Server Software nginx
Compression gzip
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://purl.org:443 | 307 | HTTP/1.1 307 Temporary Redirect |
| 2 | https://purl.archive.org | 200 | HTTP/1.1 200 OK |
#1 URL https://purl.org:443
HTTP Status Code 307
Status HTTP/1.1 307 Temporary Redirect
#2 URL https://purl.archive.org
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 450.9 ms |
| TCP Connect | 588.6 ms |
| TLS Handshake | 147.1 ms |
| Time To First Byte (TTFB) | 885.6 ms |
| Content Download | 0.4 ms |
| Total Response Time | 886 ms |
DNS Lookup 450.9 ms
TCP Connect 588.6 ms
TLS Handshake 147.1 ms
Time To First Byte (TTFB) 885.6 ms
Content Download 0.4 ms
Total Response Time 886 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 | PURL Administration |
Title PURL Administration
Detected Technologies
| Technology | Bootstrap jQuery Nginx |
Technology Bootstrap jQuery Nginx
HTTP Headers
| Server
| nginx |
| Date
| Thu, 27 Aug 2026 15:50:53 GMT |
| Content-Type
| text/html; charset=utf-8 |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| Vary
| Accept-Encoding |
| Set-cookie
| session=eyJjc3JmX3Rva2VuIjoiYmVhYjA2OTBmMzk2ZTU1MGRjMGMzMmY1OWQ2MzA5Y2UwZDQ1NTY1NyJ9.apBc3Q.oAAJXgjhkChacwKE2SlCRQNekts; HttpOnly; Path=/ |
| Vary
| Cookie |
| Content-Encoding
| gzip |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1 |
Server nginx
Date Thu, 27 Aug 2026 15:50:53 GMT
Content-Type text/html; charset=utf-8
Transfer-Encoding chunked
Connection keep-alive
Vary Accept-Encoding
Set-cookie session=eyJjc3JmX3Rva2VuIjoiYmVhYjA2OTBmMzk2ZTU1MGRjMGMzMmY1OWQ2MzA5Y2UwZDQ1NTY1NyJ9.apBc3Q.oAAJXgjhkChacwKE2SlCRQNekts; HttpOnly; Path=/
Vary Cookie
Content-Encoding gzip
