nao.org.uk
Home - National Audit Office
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Excellent
Summary
The UK’s independent public spending watchdog. This website uses WordPress hosted on AWS behind CloudFront CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (90/100).
The UK’s independent public spending watchdog. We support Parliament to hold the government to account and we help improve public services.
- United States
- Hosted on AWS
Top issues to fix
2 issues found
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
SEO
0 issue(s) found
Performance
1.11 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
The UK’s independent public spending watchdog. We support Parliament to hold the government to account and we help improve public services.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Home - National Audit Office
- 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/
- Language
- en-GB
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, viewport-fit=cover
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- CloudFront
- IP address
- 3.164.182.90
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS |
|
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- nao.org.uk
- Valid from
- Apr 17, 2026
- Valid to
- Oct 31, 2026
- Days until expiry
- 97
- SAN domains
- nao.org.uk, www.nao.org.uk, resources.nao.org.uk
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 8 · H3 15
Links
8 internal · 64 external · 0 broken
Images
11 total · 0 missing alt
Scripts / Styles
14 scripts · 2 stylesheets
JS / CSS size
828 KB · 200 KB
Page size
86.9 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
No SEO issues detected.
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://nao.org.uk
- Final URL
- https://www.nao.org.uk:443/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.11 s
- HTML size
- 86.9 KB
- Redirect chain
- https://nao.org.uk → https://www.nao.org.uk:443/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does nao.org.uk use?
- nao.org.uk is built with WordPress, jQuery, Google Analytics, Nginx.
- Is nao.org.uk secure (HTTPS)?
- Yes. nao.org.uk uses TLS 1.3 with a certificate issued by Amazon, valid until Oct 31, 2026.
- Who hosts nao.org.uk?
- nao.org.uk is hosted on AWS, behind CloudFront CDN.
- What is nao.org.uk's SEO score?
- nao.org.uk scored 100/100 for SEO in the latest analysis (excellent).
- What is nao.org.uk's overall website score?
- nao.org.uk has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.
- Is nao.org.uk hiring?
- nao.org.uk has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card