mellon.org
Mellon Foundation
Last scanned Aug 4, 2026, 3:00 PM · 9 views
Overall score
Great
Summary
The Mellon Foundation makes grants to actively unlock the power in the arts and humanities that helps connect us all. This website uses Next.js behind Netlify CDN. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.
The Mellon Foundation makes grants to actively unlock the power in the arts and humanities that helps connect us all.
Top issues to fix
7 issues found · 1 high priority
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
5 issue(s) found
Performance
473 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
+1 overall since Jul 27, 2026
- Overall
- 85
- SEO
- 65
- Security
- 90
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Mellon Foundation
- Description
- The Mellon Foundation makes grants to actively unlock the power in the arts and humanities that helps connect us all.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Netlify
- IP address
- —
- ASN
- —
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
- www.mellon.org
- Valid from
- Jun 21, 2026
- Valid to
- Sep 19, 2026
- Days until expiry
- 46
- SAN domains
- lac.mellon.org, mac.mellon.org, match.mellon.org, mdi.mellon.org, mellon.org, msc.mellon.org, rit.mellon.org, www.mellon.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 2 · H3 2
Links
34 internal · 9 external · 11 broken
Images
21 total · 0 missing alt
Scripts / Styles
60 scripts · 14 stylesheets
JS / CSS size
100 KB · 0 B
Page size
223 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- No H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://mellon.org
- Final URL
- https://www.mellon.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 469 ms
- HTML size
- 223 KB
- Redirect chain
- https://mellon.org → https://www.mellon.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does mellon.org use?
- mellon.org is built with Next.js, Google Analytics, Meta Pixel.
- Is mellon.org secure (HTTPS)?
- Yes. mellon.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 19, 2026.
- Who hosts mellon.org?
- Hosting provider information for mellon.org is not available yet.
- What is mellon.org's SEO score?
- mellon.org scored 65/100 for SEO in the latest analysis (fair).
- What is mellon.org's overall website score?
- mellon.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Has mellon.org's score changed over time?
- mellon.org's overall score has improved by 1 point (from 84 to 85) since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card