nao.org.uk
Home - National Audit Office
Last scanned Aug 3, 2026, 6:00 PM · 10 views
Overall score
Great
Summary
The UK’s independent public spending watchdog. This website uses WordPress behind CloudFront CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (90/100). Top issue: Multiple H1 headings found.
The UK’s independent public spending watchdog. We support Parliament to hold the government to account and we help improve public services.
Top issues to fix
5 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.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
3 issue(s) found
Performance
1.20 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-5 overall since Jul 26, 2026
- Overall
- 89
- SEO
- 85
- Security
- 85
- Performance
- 90
- Accessibility
- 100
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.
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
- —
- CDN provider
- CloudFront
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
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
- 89
- 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 2 · H2 12 · H3 16
Links
8 internal · 66 external · 0 broken
Images
11 total · 0 missing alt
Scripts / Styles
15 scripts · 2 stylesheets
JS / CSS size
830 KB · 32.1 KB
Page size
86.9 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
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
- 1.20 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?
- Hosting provider information for nao.org.uk is not available yet.
- What is nao.org.uk's SEO score?
- nao.org.uk scored 85/100 for SEO in the latest analysis (great).
- What is nao.org.uk's overall website score?
- nao.org.uk has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- Has nao.org.uk's score changed over time?
- nao.org.uk's overall score has declined by 5 points (from 94 to 89) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card