Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 13.249.228.21 |
| Server Software | nginx |
| CDN | CDN (Miss from cloudfront) |
| Compression | gzip |
|
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 13.249.228.21
Server Software nginx
CDN CDN (Miss from cloudfront)
Compression gzip
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 31.5 ms |
| TCP Connect | 32.7 ms |
| TLS Handshake | 5.3 ms |
| Time To First Byte (TTFB) | 508 ms |
| Content Download | 0.6 ms |
| Total Response Time | 508.6 ms |
DNS Lookup 31.5 ms
TCP Connect 32.7 ms
TLS Handshake 5.3 ms
Time To First Byte (TTFB) 508 ms
Content Download 0.6 ms
Total Response Time 508.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubdomains; preload |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubdomains; preload
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Home - National Audit Office |
| Meta Description | The UK’s independent public spending watchdog. We support Parliament to hold the government to account and we help improve public services. |
| Canonical | https://www.nao.org.uk/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | Home - National Audit Office |
| Open Graph Description | The UK’s independent public spending watchdog. We support Parliament to hold the government to account and we help improve public services. |
| Open Graph Image | https://www.nao.org.uk/wp-content/uploads/2025/07/portcul... |
| Twitter Card | summary_large_image |
Title Home - National Audit Office Meta Description The UK’s independent public spending watchdog. We support Parliament to hold the government to account and we help improve public services. Canonical https://www.nao.org.uk/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Open Graph Title Home - National Audit Office Open Graph Description The UK’s independent public spending watchdog. We support Parliament to hold the government to account and we help improve public services. Open Graph Image https://www.nao.org.uk/wp-content/uploads/2025/07/portcul... Twitter Card summary_large_image Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager Nginx PHP |
Technology WordPress jQuery Google Analytics Google Tag Manager Nginx PHP
HTTP Headers
| Content-type
| text/html; charset=UTF-8 |
| Date
| Tue, 28 Jul 2026 00:39:45 GMT |
| Strict-transport-security
| max-age=31536000; includeSubdomains; preload |
| Content-encoding
| gzip |
| Server
| nginx |
| Content-security-policy
| default-src https: wss: 'self' data:; font-src https: 'self' data:; img-src https: 'self' data:; script-src https: 'self' data: 'unsafe-inline' 'unsafe-eval'; style-src https: 'self' 'unsafe-inline'; frame-src https: 'self' data: blob:; frame-ancestors 'self' https://intranet.nao.org.uk; |
| Cache-control
| public, must-revalidate, max-age=7200, s-maxage=7200 |
| Expires
| Tue, 28 Jul 2026 02:39:45 GMT |
| X-tid
| 3f71de94d9ac4ab291d0d9d0a084d446 |
| X-hid
| 4c7372ac9a45 |
| X-cache
| Miss from cloudfront |
| Via
| 1.1 0fd6bf69faf9a940dcc6042ea0b65bee.cloudfront.net (CloudFront) |
| X-amz-cf-pop
| CDG50-P6 |
| Alt-svc
| h3=":443"; ma=86400 |
| X-amz-cf-id
| NGGNHcW0JaqILkOSIqFURLsvl4SNsVSgvlz4iCqxE9E640vZHDK26g== |
Meta Tags
| Viewport | width=device-width, initial-scale=1, viewport-fit=cover |
| Theme-color | #ffffff |
| Google-site-verification | pPlmNLhgLyhzZGSpLepayqUSmbQ7evnY6UIjSq4ZKA8 |
| X-UA-Compatible | IE=edge |
| Msapplication-TileColor | #ffffff |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | The UK’s independent public spending watchdog. We support Parliament to hold the government to account and we help improve public services. |
| Article:modified_time | 2026-07-02T12:23:48+00:00 |
Content-type text/html; charset=UTF-8
Date Tue, 28 Jul 2026 00:39:45 GMT
Strict-transport-security max-age=31536000; includeSubdomains; preload
Content-encoding gzip
Server nginx
Content-security-policy default-src https: wss: 'self' data:; font-src https: 'self' data:; img-src https: 'self' data:; script-src https: 'self' data: 'unsafe-inline' 'unsafe-eval'; style-src https: 'self' 'unsafe-inline'; frame-src https: 'self' data: blob:; frame-ancestors 'self' https://intranet.nao.org.uk;
Cache-control public, must-revalidate, max-age=7200, s-maxage=7200
Expires Tue, 28 Jul 2026 02:39:45 GMT
X-tid 3f71de94d9ac4ab291d0d9d0a084d446
X-hid 4c7372ac9a45
X-cache Miss from cloudfront
Via 1.1 0fd6bf69faf9a940dcc6042ea0b65bee.cloudfront.net (CloudFront)
X-amz-cf-pop CDG50-P6
Alt-svc h3=":443"; ma=86400
X-amz-cf-id NGGNHcW0JaqILkOSIqFURLsvl4SNsVSgvlz4iCqxE9E640vZHDK26g==
