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SGSiteGraph

nationalarchives.gov.uk

Home - The National Archives

Last scanned Jul 29, 2026, 4:00 PM · 15 views

95

Overall score

Excellent

Summary

Explore 1,000 years of history. This website uses Nginx behind CloudFront CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: robots.txt not found.

Explore 1,000 years of history

Top issues to fix

4 issues found

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 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.

  • 20 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

90

SEO

2 issue(s) found

100

Performance

121 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 21, 2026

Overall
95
SEO
90
Security
90
Performance
100
Accessibility
100

Organization

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

Explore 1,000 years of history

X (Twitter)YouTubeFacebookInstagram

Meta tags

Title
Home - The National Archives
Description
Explore 1,000 years of history
Canonical
https://www.nationalarchives.gov.uk/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1, viewport-fit=cover
Robots meta
noai, noimageai
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
The National Archives
og:description
Explore 1,000 years of history
og:type
website
og:url
https://www.nationalarchives.gov.uk/

Twitter Card

twitter:card
summary
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

Nginx

Hosting & CDN

Hosting provider
—
CDN provider
CloudFront
IP address
—
ASN
—

DNS records

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

TLS / SSL certificate

Version
TLS 1.3
Issuer
Sectigo Limited
Subject
*.nationalarchives.gov.uk
Valid from
Jun 2, 2026
Valid to
Dec 17, 2026
Days until expiry
141
SAN domains
*.nationalarchives.gov.uk, nationalarchives.gov.uk

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 13 · H3 5

Links

32 internal · 17 external · 20 broken

Images

7 total · 0 missing alt

Scripts / Styles

2 scripts · 7 stylesheets

JS / CSS size

0 B · 0 B

Page size

50.9 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://nationalarchives.gov.uk
Final URL
https://www.nationalarchives.gov.uk/
HTTP status
200
HTTP version
HTTP/1.1
Response time
120 ms
HTML size
50.9 KB
Redirect chain
https://nationalarchives.gov.uk → https://www.nationalarchives.gov.uk/

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Frequently asked questions

What technology does nationalarchives.gov.uk use?
nationalarchives.gov.uk is built with Nginx.
Is nationalarchives.gov.uk secure (HTTPS)?
Yes. nationalarchives.gov.uk uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Dec 17, 2026.
Who hosts nationalarchives.gov.uk?
Hosting provider information for nationalarchives.gov.uk is not available yet.
What is nationalarchives.gov.uk's SEO score?
nationalarchives.gov.uk scored 90/100 for SEO in the latest analysis (excellent).
What is nationalarchives.gov.uk's overall website score?
nationalarchives.gov.uk has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.
Has nationalarchives.gov.uk's score changed over time?
nationalarchives.gov.uk's overall score has declined by 3 points (from 98 to 95) since Jul 21, 2026.