Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 217.196.149.50 |
| Server Software | nginx |
| Compression | gzip |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 217.196.149.50
Server Software nginx
Compression gzip
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://postgresql.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.postgresql.org/ | 200 | HTTP/2 200 |
#1 URL https://postgresql.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.postgresql.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 202.6 ms |
| TCP Connect | 239.1 ms |
| TLS Handshake | 99.4 ms |
| Time To First Byte (TTFB) | 413.1 ms |
| Content Download | 36.5 ms |
| Total Response Time | 449.5 ms |
DNS Lookup 202.6 ms
TCP Connect 239.1 ms
TLS Handshake 99.4 ms
Time To First Byte (TTFB) 413.1 ms
Content Download 36.5 ms
Total Response Time 449.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ✔ Configured
X-Frame-Options ✔ DENY
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | PostgreSQL: The world's most advanced open source database |
| Meta Description | The official site for PostgreSQL, the world |
| Open Graph Title | PostgreSQL |
| Open Graph Description | The world's most advanced open source database. |
| Open Graph Image | https://www.postgresql.org/media/img/about/press/elephant... |
Title PostgreSQL: The world's most advanced open source database Meta Description The official site for PostgreSQL, the world Open Graph Title PostgreSQL Open Graph Description The world's most advanced open source database. Open Graph Image https://www.postgresql.org/media/img/about/press/elephant... Detected Technologies
| Technology | Google Analytics Google Tag Manager Nginx |
Technology Google Analytics Google Tag Manager Nginx
HTTP Headers
| Server
| nginx |
| Date
| Wed, 29 Jul 2026 21:40:15 GMT |
| Content-type
| text/html; charset=utf-8 |
| X-frame-options
| DENY |
| Content-security-policy
| default-src 'self' ; img-src * data: ; script-src 'unsafe-eval' 'self' www.google-analytics.com ssl.google-analytics.com www.googletagmanager.com tagmanager.google.com data: ; connect-src 'self' www.google-analytics.com ssl.google-analytics.com ; media-src 'self' ; style-src 'self' fonts.googleapis.com tagmanager.google.com ; font-src 'self' fonts.gstatic.com data: ; frame-ancestors 'none' ; report-uri https://csp-report.postgresql.org/ |
| Cross-origin-opener-policy
| same-origin |
| X-xss-protection
| 1; mode=block |
| Content-encoding
| gzip |
| Vary
| Accept-Encoding |
| X-varnish
| 495756502 494954338 |
| Age
| 220 |
| Via
| 1.1 zetar (Varnish/9.0) |
| Accept-ranges
| bytes |
| Strict-transport-security
| max-age=31536000 |
Meta Tags
| Viewport | width=device-width, initial-scale=1, shrink-to-fit=no |
| Content-Type | text/xhtml; charset=utf-8 |
| Description | The official site for PostgreSQL, the world |
| Theme-color | #336791 |
| Copyright | The PostgreSQL Global Development Group |
| Article:author | PostgreSQL Global Development Group |
| Article:published_time | 2026-07-29T21:40:15.385472 |
Server nginx
Date Wed, 29 Jul 2026 21:40:15 GMT
Content-type text/html; charset=utf-8
X-frame-options DENY
Content-security-policy default-src 'self' ; img-src * data: ; script-src 'unsafe-eval' 'self' www.google-analytics.com ssl.google-analytics.com www.googletagmanager.com tagmanager.google.com data: ; connect-src 'self' www.google-analytics.com ssl.google-analytics.com ; media-src 'self' ; style-src 'self' fonts.googleapis.com tagmanager.google.com ; font-src 'self' fonts.gstatic.com data: ; frame-ancestors 'none' ; report-uri https://csp-report.postgresql.org/
Cross-origin-opener-policy same-origin
X-xss-protection 1; mode=block
Content-encoding gzip
Vary Accept-Encoding
X-varnish 495756502 494954338
Age 220
Via 1.1 zetar (Varnish/9.0)
Accept-ranges bytes
Strict-transport-security max-age=31536000
