Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 206.53.245.183 |
| Compression | gzip |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 206.53.245.183
Compression gzip
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://xlibris.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.xlibris.com/ | 301 | HTTP/1.1 301 Moved Permanently |
| 3 | https://www.xlibris.com/en | 200 | HTTP/1.1 200 OK |
#1 URL https://xlibris.com:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.xlibris.com/
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#3 URL https://www.xlibris.com/en
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 4.2 ms |
| TCP Connect | 101.1 ms |
| TLS Handshake | 197.9 ms |
| Time To First Byte (TTFB) | 515.1 ms |
| Content Download | 1.1 ms |
| Total Response Time | 516.2 ms |
DNS Lookup 4.2 ms
TCP Connect 101.1 ms
TLS Handshake 197.9 ms
Time To First Byte (TTFB) 515.1 ms
Content Download 1.1 ms
Total Response Time 516.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=15768000 |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=15768000
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Home | Xlibris Publishing |
| Canonical | https://www.xlibris.com/en |
Title Home | Xlibris Publishing
Canonical https://www.xlibris.com/en
Detected Technologies
| Technology | Bootstrap Google Analytics Google Tag Manager |
Technology Bootstrap Google Analytics Google Tag Manager
HTTP Headers
| Cache-Control
| no-cache, no-store |
| Pragma
| no-cache |
| Content-Type
| text/html; charset=utf-8 |
| Content-Encoding
| gzip |
| Expires
| -1 |
| Vary
| Accept-Encoding |
| Server
| |
| Date
| Tue, 28 Jul 2026 17:34:54 GMT |
| Content-Length
| 9572 |
| Strict-Transport-Security
| max-age=15768000 |
| X-Content-Type-Options
| nosniff |
| X-XSS-Protection
| 1; mode=block |
| Content-security-policy
| |
| X-Frame-Options
| SAMEORIGIN |
Meta Tags
| Viewport | width=device-width, initial-scale=1, shrink-to-fit=no |
| Msvalidate.01 | E534E1B0051BE049EC7C91F48CE2C12D |
Cache-Control no-cache, no-store
Pragma no-cache
Content-Type text/html; charset=utf-8
Content-Encoding gzip
Expires -1
Vary Accept-Encoding
Server
Date Tue, 28 Jul 2026 17:34:54 GMT
Content-Length 9572
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-XSS-Protection 1; mode=block
Content-security-policy
X-Frame-Options SAMEORIGIN
