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SGSiteGraph

londonmuseum.org.uk

London Museum | Home

Last scanned Jul 26, 2026, 5:47 AM

89

Overall score

Great

Summary

Uncover London's hidden stories and unexpected treasures. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

Uncover London's hidden stories and unexpected treasures. Smithfield opens 28 Nov 2026. Visit in person at London Museum Docklands or explore our online collections and stories.

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.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • 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.

70

SEO

5 issue(s) found

100

Performance

975 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

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

Uncover London's hidden stories and unexpected treasures. Smithfield opens 28 Nov 2026. Visit in person at London Museum Docklands or explore our online collections and stories.

Meta tags

Title
London Museum | Home
Description
Uncover London's hidden stories and unexpected treasures. Smithfield opens 28 Nov 2026. Visit in person at London Museum Docklands or explore our online collections and stories.
Canonical
Language
en-gb
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest
https://www.londonmuseum.org.uk/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Home
og:description
og:type
website
og:url
/

Twitter Card

twitter:card
summary_large_image
twitter:title
Home
twitter:description

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider
CDN provider
Cloudflare
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
londonmuseum.org.uk
Valid from
Jul 20, 2026
Valid to
Oct 18, 2026
Days until expiry
81
SAN domains
londonmuseum.org.uk, *.londonmuseum.org.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 14 · H3 14

Links

72 internal · 6 external · 20 broken

Images

27 total · 0 missing alt

Scripts / Styles

4 scripts · 1 stylesheets

JS / CSS size

1.1 KB · 0 B

Page size

179 KB

Robots.txt & Sitemap

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

SEO issues

  • Meta description longer than 160 characters
  • Missing canonical link
  • 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://londonmuseum.org.uk
Final URL
https://www.londonmuseum.org.uk/
HTTP status
200
HTTP version
HTTP/2
Response time
972 ms
HTML size
179 KB
Redirect chain
https://londonmuseum.org.uk → https://www.londonmuseum.org.uk/

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Frequently asked questions

What technology does londonmuseum.org.uk use?
We did not detect any specific technologies for londonmuseum.org.uk in the latest scan.
Is londonmuseum.org.uk secure (HTTPS)?
Yes. londonmuseum.org.uk uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 18, 2026.
Who hosts londonmuseum.org.uk?
Hosting provider information for londonmuseum.org.uk is not available yet.
What is londonmuseum.org.uk's SEO score?
londonmuseum.org.uk scored 70/100 for SEO in the latest analysis (fair).
What is londonmuseum.org.uk's overall website score?
londonmuseum.org.uk has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.