Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 192.0.66.2 |
| Server Software | nginx |
| Compression | gzip |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1195 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
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 192.0.66.2
Server Software nginx
Compression gzip
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1195 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://publicaffairsbooks.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.publicaffairsbooks.com/ | 301 | HTTP/2 301 |
| 3 | https://www.hachettebookgroup.com/imprint/publicaffairs/ | 200 | HTTP/2 200 |
#1 URL https://publicaffairsbooks.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.publicaffairsbooks.com/
HTTP Status Code 301
Status HTTP/2 301
#3 URL https://www.hachettebookgroup.com/imprint/publicaffairs/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 40.3 ms |
| TCP Connect | 42.2 ms |
| TLS Handshake | 6.8 ms |
| Time To First Byte (TTFB) | 1187.7 ms |
| Content Download | 7.5 ms |
| Total Response Time | 1195.2 ms |
DNS Lookup 40.3 ms
TCP Connect 42.2 ms
TLS Handshake 6.8 ms
Time To First Byte (TTFB) 1187.7 ms
Content Download 7.5 ms
Total Response Time 1195.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Detected Technologies
| Technology | WordPress Shopify jQuery Google Analytics Nginx PHP |
Technology WordPress Shopify jQuery Google Analytics Nginx PHP
HTTP Headers
| Server
| nginx |
| Date
| Sat, 25 Jul 2026 08:59:08 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Vary
| Accept-Encoding |
| X-hacker
| If you're reading this, you should visit https://join.a8c.com/viphacker and apply to join the fun, mention this header. |
| X-powered-by
| WordPress VIP |
| Host-header
| a9130478a60e5f9135f765b23f26593b |
| Content-security-policy
| frame-ancestors 'self' www.bookends.info *.bookends.info |
| X-frame-options
| SAMEORIGIN |
| Link
| ; rel=shortlink |
| Content-encoding
| gzip |
| X-rq
| cdg1 0 30 9980 |
| Cache-control
| max-age=300, must-revalidate |
| X-cache
| EXPIRED |
| Accept-ranges
| bytes |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Google-site-verification | 85wAGAWAuJVKY63Av9XQL_d8G9S3oJQ9FIKRL_p_NnA |
| Msvalidate.01 | 0051B8D8511A2B9F4DE35FC989DC79B8 |
| P:domain_verify | 79d8cbefee03f25db6ce46c4316ae312 |
| Robots | max-image-preview:large |
| Generator | WordPress 7.0.2 |
| Description | PublicAffairs, good books about things that matter. |
| Article:published_time | 2017-06-29T17:46:37+00:00 |
| Article:modified_time | 2026-07-14T13:04:31+00:00 |
| Msapplication-TileImage |  |
Server nginx
Date Sat, 25 Jul 2026 08:59:08 GMT
Content-type text/html; charset=UTF-8
Vary Accept-Encoding
X-hacker If you're reading this, you should visit https://join.a8c.com/viphacker and apply to join the fun, mention this header.
X-powered-by WordPress VIP
Host-header a9130478a60e5f9135f765b23f26593b
Content-security-policy frame-ancestors 'self' www.bookends.info *.bookends.info
X-frame-options SAMEORIGIN
Link ; rel=shortlink
Content-encoding gzip
X-rq cdg1 0 30 9980
Cache-control max-age=300, must-revalidate
X-cache EXPIRED
Accept-ranges bytes
