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SGSiteGraph

nationaltrust.org.uk

Home | National Trust

Last scanned Aug 1, 2026, 3:00 AM · 8 views

88

Overall score

Great

Summary

We look after the places you love, from houses, buildings and gardens to coast and countryside. This website uses Next.js. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Multiple H1 headings found.

We look after the places you love, from houses, buildings and gardens to coast and countryside. Join us and help protect them.

Top issues to fix

7 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • 7 cookies without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

75

SEO

4 issue(s) found

90

Performance

385 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+5 overall since Jul 25, 2026

Overall
88
SEO
75
Security
90
Performance
90
Accessibility
100

Organization

Company details published in this site's own structured data.

We look after the places you love, from houses, buildings and gardens to coast and countryside. Join us and help protect them.

FacebookInstagramYouTubeLinkedIn

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Home | National Trust
Description
We look after the places you love, from houses, buildings and gardens to coast and countryside. Join us and help protect them.
Canonical
https://www.nationaltrust.org.uk/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest
https://www.nationaltrust.org.uk/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Home
og:description
We look after the places you love, from houses, buildings and gardens to coast and countryside. Join us and help protect them.
og:type
—
og:url
https://www.nationaltrust.org.uk/

Twitter Card

twitter:card
summary
twitter:title
Home
twitter:description
We look after the places you love, from houses, buildings and gardens to coast and countryside. Join us and help protect them.

Technologies

Detected frameworks, languages, and tools.

Next.js

Hosting & CDN

Hosting provider
—
CDN provider
—
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
GlobalSign nv-sa
Subject
www.nationaltrust.org.uk
Valid from
Oct 29, 2025
Valid to
Nov 22, 2026
Days until expiry
113
SAN domains
www.nationaltrust.org.uk, nationaltrust.org.uk

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyMissing

Compression: gzip · 7 cookie(s) observed

Content & assets

Headings

H1 3 · H2 9 · H3 30

Links

128 internal · 31 external · 20 broken

Images

21 total · 0 missing alt

Scripts / Styles

15 scripts · 1 stylesheets

JS / CSS size

274 KB · 84.9 KB

Page size

611 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
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://nationaltrust.org.uk
Final URL
https://www.nationaltrust.org.uk/
HTTP status
200
HTTP version
HTTP/2
Response time
373 ms
HTML size
611 KB
Redirect chain
https://nationaltrust.org.uk → https://www.nationaltrust.org.uk/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does nationaltrust.org.uk use?
nationaltrust.org.uk is built with Next.js.
Is nationaltrust.org.uk secure (HTTPS)?
Yes. nationaltrust.org.uk uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Nov 22, 2026.
Who hosts nationaltrust.org.uk?
Hosting provider information for nationaltrust.org.uk is not available yet.
What is nationaltrust.org.uk's SEO score?
nationaltrust.org.uk scored 75/100 for SEO in the latest analysis (fair).
What is nationaltrust.org.uk's overall website score?
nationaltrust.org.uk has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
Has nationaltrust.org.uk's score changed over time?
nationaltrust.org.uk's overall score has improved by 5 points (from 83 to 88) since Jul 25, 2026.