ncsc.gov.uk
The National Cyber Security Centre | National Cyber Security Centre
Last scanned Jul 25, 2026, 4:25 AM · 2 views
Overall score
Excellent
Summary
The National Cyber Security Centre, a part of GCHQ, helps businesses, the public sector and individuals protect the online services and devices that we all depend on. This website uses Drupal hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (90/100) and accessibility is good (85/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
The National Cyber Security Centre, a part of GCHQ, helps businesses, the public sector and individuals protect the online services and devices that we all depend on.
- United States
- Hosted on Cloudflare
Top issues to fix
4 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
More than 20% of images are missing alt text
AccessibilityAdd alt attributes to the remaining images (use alt="" for purely decorative ones).
SEO
2 issue(s) found
Performance
516 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
The National Cyber Security Centre, a part of GCHQ, helps businesses, the public sector and individuals protect the online services and devices that we all depend on.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- The National Cyber Security Centre | National Cyber Security Centre
- Description
- The National Cyber Security Centre, a part of GCHQ, helps businesses, the public sector and individuals protect the online services and devices that we all depend on.
- Canonical
- https://www.ncsc.gov.uk/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.18.15.35
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- www.ncsc.gov.uk
- Valid from
- Jun 29, 2026
- Valid to
- Sep 27, 2026
- Days until expiry
- 64
- SAN domains
- www.ncsc.gov.uk
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 20 · H3 13
Links
83 internal · 13 external · 0 broken
Images
31 total · 12 missing alt
Scripts / Styles
6 scripts · 2 stylesheets
JS / CSS size
38.8 KB · 88.5 KB
Page size
148 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 9
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
Accessibility issues
- More than 20% of images are missing alt text
Scan details
- Requested URL
- https://ncsc.gov.uk
- Final URL
- https://www.ncsc.gov.uk/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 513 ms
- HTML size
- 148 KB
- Redirect chain
- https://ncsc.gov.uk → http://www.ncsc.gov.uk/ → https://www.ncsc.gov.uk/
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Frequently asked questions
- What technology does ncsc.gov.uk use?
- ncsc.gov.uk is built with Drupal, Cloudflare Analytics.
- Is ncsc.gov.uk secure (HTTPS)?
- Yes. ncsc.gov.uk uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 27, 2026.
- Who hosts ncsc.gov.uk?
- ncsc.gov.uk is hosted on Cloudflare, behind Cloudflare CDN.
- What is ncsc.gov.uk's SEO score?
- ncsc.gov.uk scored 90/100 for SEO in the latest analysis (excellent).
- What is ncsc.gov.uk's overall website score?
- ncsc.gov.uk has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card