iana.org
Internet Assigned Numbers Authority
Last scanned Jul 18, 2026, 8:49 PM
Overall score
Great
Top issues to fix
6 issues found · 1 high priority
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
Missing html lang attribute
AccessibilitySet <html lang="…"> so screen readers pick the right pronunciation rules.
1 broken link on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
Summary
This website uses jQuery hosted on Cloudflare behind Cloudflare CDN. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.
SEO
4 issue(s) found
Performance
254 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
- iana@iana.org
Source: https://www.iana.org/contact
Meta tags
- Title
- Internet Assigned Numbers Authority
- Description
- Canonical
- https://iana.org/
- Language
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.18.24.232
- 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.iana.org
- Valid from
- Jun 30, 2026
- Valid to
- Sep 28, 2026
- Days until expiry
- 72
- SAN domains
- www.iana.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- 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 0
Links
17 internal · 4 external · 1 broken
Images
0 total · 0 missing alt
Scripts / Styles
6 scripts · 3 stylesheets
JS / CSS size
449 KB · 66.2 KB
Page size
6.0 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
- Missing <html lang> attribute
Scan details
- Requested URL
- https://iana.org
- Final URL
- https://www.iana.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 254 ms
- HTML size
- 6.0 KB
- Redirect chain
- https://iana.org → https://www.iana.org/
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Frequently asked questions
- What technology does iana.org use?
- iana.org is built with jQuery.
- Is iana.org secure (HTTPS)?
- Yes. iana.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 28, 2026.
- Who hosts iana.org?
- iana.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is iana.org's SEO score?
- iana.org scored 70/100 for SEO in the latest analysis (fair).
- What is iana.org's overall website score?
- iana.org has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card