dublincore.org
DCMI: Home
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Great
Summary
This website uses Cloudflare Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is good (75/100) and accessibility is fair (70/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Missing meta description.
- United States
- Hosted on Cloudflare
Top issues to fix
6 issues found · 4 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 meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
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.
SEO
3 issue(s) found
Performance
52 ms
Security
HTTPS & header checks
Accessibility
1 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.
Meta tags
- Title
- DCMI: Home
- Description
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, shrink-to-fit=no
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.20.34.74
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- www.dublincore.org
- Valid from
- Jun 3, 2026
- Valid to
- Sep 1, 2026
- Days until expiry
- 37
- SAN domains
- www.dublincore.org
Security headers
- Strict-Transport-SecurityMissing
- 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 3 · H3 7
Links
63 internal · 16 external · 0 broken
Images
29 total · 17 missing alt
Scripts / Styles
10 scripts · 6 stylesheets
JS / CSS size
30.9 KB · 0 B
Page size
92.8 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 2444
SEO issues
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
Accessibility issues
- Over half of images are missing alt text
Scan details
- Requested URL
- https://dublincore.org
- Final URL
- https://www.dublincore.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 51 ms
- HTML size
- 92.8 KB
- Redirect chain
- https://dublincore.org → https://www.dublincore.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does dublincore.org use?
- dublincore.org is built with jQuery, Cloudflare Analytics.
- Is dublincore.org secure (HTTPS)?
- Yes. dublincore.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 1, 2026.
- Who hosts dublincore.org?
- dublincore.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is dublincore.org's SEO score?
- dublincore.org scored 75/100 for SEO in the latest analysis (fair).
- What is dublincore.org's overall website score?
- dublincore.org has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card