blenheimpalace.com
Blenheim Palace | Britain’s Greatest Palace & Estate
Last scanned Jul 26, 2026, 4:17 PM · 1 view
Overall score
Great
Summary
Discover Britain’s Greatest Palace with year-round attractions - buy a day ticket and upgrade to an annual pass for free. This website uses Cloudflare Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100).
Discover Britain’s Greatest Palace with year-round attractions - buy a day ticket and upgrade to an annual pass for free.
- United States
- Hosted on Cloudflare
Top issues to fix
5 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
1 broken link on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
0 issue(s) found
Performance
1.47 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Blenheim Palace | Britain’s Greatest Palace & Estate
- Description
- Discover Britain’s Greatest Palace with year-round attractions - buy a day ticket and upgrade to an annual pass for free.
- Canonical
- https://www.blenheimpalace.com/
- Language
- en-GB
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow
- Manifest
- https://www.blenheimpalace.com/assets/files/images/icons/fav/palace/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.19.233.38
- 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
- blenheimpalace.com
- Valid from
- Jun 4, 2026
- Valid to
- Sep 2, 2026
- Days until expiry
- 35
- SAN domains
- blenheimpalace.com, *.blenheimpalace.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 7 · H3 16
Links
97 internal · 15 external · 1 broken
Images
57 total · 1 missing alt
Scripts / Styles
17 scripts · 13 stylesheets
JS / CSS size
346 KB · 30.1 KB
Page size
151 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 8
- sitemap.xml
- Found
- URLs in sitemap
- 322
SEO issues
No SEO issues detected.
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://blenheimpalace.com
- Final URL
- https://www.blenheimpalace.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.46 s
- HTML size
- 151 KB
- Redirect chain
- https://blenheimpalace.com → https://www.blenheimpalace.com/
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Frequently asked questions
- What technology does blenheimpalace.com use?
- blenheimpalace.com is built with jQuery, Cloudflare Analytics.
- Is blenheimpalace.com secure (HTTPS)?
- Yes. blenheimpalace.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 2, 2026.
- Who hosts blenheimpalace.com?
- blenheimpalace.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is blenheimpalace.com's SEO score?
- blenheimpalace.com scored 100/100 for SEO in the latest analysis (excellent).
- What is blenheimpalace.com's overall website score?
- blenheimpalace.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card