metmuseum.org
The Metropolitan Museum of Art
Last scanned Jul 21, 2026, 11:40 AM · 1 view
Overall score
Great
Top issues to fix
9 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.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+3 more issues — details in the sections below.
Summary
The Met presents over 5,000 years of art from around the world for everyone to experience and enjoy. This website uses Next.js hosted on AWS behind Vercel CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.
SEO
4 issue(s) found
Performance
12 ms
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.
- info@metmuseum.org
Meta tags
- Title
- The Metropolitan Museum of Art
- Description
- The Met presents over 5,000 years of art from around the world for everyone to experience and enjoy.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://metmuseum.org/manifest.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT | — |
| NS |
|
| CAA |
|
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- metmuseum.org
- Valid from
- Jul 4, 2026
- Valid to
- Oct 2, 2026
- Days until expiry
- 72
- SAN domains
- metmuseum.org, www.metmuseum.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 5 · H3 2
Links
85 internal · 11 external · 20 broken
Images
58 total · 1 missing alt
Scripts / Styles
144 scripts · 7 stylesheets
JS / CSS size
486 KB · 2.7 KB
Page size
33.0 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://metmuseum.org
- Final URL
- https://metmuseum.org
- HTTP status
- 429
- HTTP version
- HTTP/2
- Response time
- 12 ms
- HTML size
- 33.0 KB
- Redirect chain
- https://metmuseum.org
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Frequently asked questions
- What technology does metmuseum.org use?
- metmuseum.org is built with Next.js, Google Analytics, Meta Pixel, TikTok Pixel.
- Is metmuseum.org secure (HTTPS)?
- Yes. metmuseum.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 2, 2026.
- Who hosts metmuseum.org?
- metmuseum.org is hosted on AWS, behind Vercel CDN.
- What is metmuseum.org's SEO score?
- metmuseum.org scored 80/100 for SEO in the latest analysis (great).
- What is metmuseum.org's overall website score?
- metmuseum.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card