Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 136.114.143.119 |
| Server Software | Prometheus |
| Compression | gzip |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 136.114.143.119
Server Software Prometheus
Compression gzip
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://prb.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.prb.org/ | 200 | HTTP/2 200 |
#1 URL https://prb.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.prb.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 17.6 ms |
| TCP Connect | 126.5 ms |
| TLS Handshake | 224 ms |
| Time To First Byte (TTFB) | 572.5 ms |
| Content Download | 1.3 ms |
| Total Response Time | 573.9 ms |
DNS Lookup 17.6 ms
TCP Connect 126.5 ms
TLS Handshake 224 ms
Time To First Byte (TTFB) 572.5 ms
Content Download 1.3 ms
Total Response Time 573.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Homepage - Population Reference Bureau |
| Canonical | https://www.prb.org/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | Homepage - Population Reference Bureau |
| Open Graph Image | https://www.prb.org/wp-content/uploads/2026/03/Untitled-d... |
| Twitter Card | summary_large_image |
Title Homepage - Population Reference Bureau Canonical https://www.prb.org/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Open Graph Title Homepage - Population Reference Bureau Open Graph Image https://www.prb.org/wp-content/uploads/2026/03/Untitled-d... Twitter Card summary_large_image Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager PHP |
Technology WordPress jQuery Google Analytics Google Tag Manager PHP
HTTP Headers
| Date
| Sat, 29 Aug 2026 14:21:53 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Vary
| Accept-Encoding |
| X-powered-by
| Acorn 5.0.5 (Laravel 12.16.0) |
| Link
| ; rel=shortlink |
| X-frame-options
| SAMEORIGIN |
| X-content-type-options
| nosniff |
| X-xss-protection
| 1; mode=block |
| Server
| Prometheus |
| Pre-cognitive-push
| Enabled |
| Quantum-flux-capacity
| Omega |
| Strict-transport-security
| max-age=31536000 |
| Cache-control
| public, no-cache |
| Referrer-policy
| strict-origin-when-cross-origin |
| X-grid-srcache-ttl
| 2592000 |
| X-grid-srcache-fetch
| HIT |
| X-grid-srcache-store
| BYPASS |
| Alt-svc
| h3=":443"; ma=86400 |
| Content-encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Article:modified_time | 2026-08-11T16:43:59+00:00 |
| Generator | WordPress 7.1 |
| Msapplication-TileImage |  |
Date Sat, 29 Aug 2026 14:21:53 GMT
Content-type text/html; charset=UTF-8
Vary Accept-Encoding
X-powered-by Acorn 5.0.5 (Laravel 12.16.0)
Link ; rel=shortlink
X-frame-options SAMEORIGIN
X-content-type-options nosniff
X-xss-protection 1; mode=block
Server Prometheus
Pre-cognitive-push Enabled
Quantum-flux-capacity Omega
Strict-transport-security max-age=31536000
Cache-control public, no-cache
Referrer-policy strict-origin-when-cross-origin
X-grid-srcache-ttl 2592000
X-grid-srcache-fetch HIT
X-grid-srcache-store BYPASS
Alt-svc h3=":443"; ma=86400
Content-encoding gzip
