fd.io
FDio - The Universal Dataplane
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Fair
Summary
This website uses Google Analytics behind Netlify CDN. SEO is fair (55/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Missing meta description.
Top issues to fix
12 issues found · 2 high priority
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.
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.
+6 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
1.85 s
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- FDio - The Universal Dataplane
- Description
- Canonical
- Language
- 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
- fd.io
- Valid from
- Jun 18, 2026
- Valid to
- Sep 16, 2026
- Days until expiry
- 51
- SAN domains
- fd.io, www.fd.io
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 2 · H2 3 · H3 0
Links
18 internal · 41 external · 2 broken
Images
41 total · 0 missing alt
Scripts / Styles
4 scripts · 1 stylesheets
JS / CSS size
155 B · 0 B
Page size
29.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Missing <html lang> attribute
Scan details
- Requested URL
- https://fd.io
- Final URL
- https://fd.io
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.85 s
- HTML size
- 29.5 KB
- Redirect chain
- https://fd.io
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does fd.io use?
- fd.io is built with Google Analytics.
- Is fd.io secure (HTTPS)?
- Yes. fd.io uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 16, 2026.
- Who hosts fd.io?
- Hosting provider information for fd.io is not available yet.
- What is fd.io's SEO score?
- fd.io scored 55/100 for SEO in the latest analysis (fair).
- What is fd.io's overall website score?
- fd.io has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card