k0s.io
Kubernot | Not Kubernetes
Last scanned Aug 24, 2026, 1:22 PM · 3 views
Overall score
Fair
Summary
Kubernot is not Kubernetes. This website is hosted on AWS. SEO is fair (60/100) and accessibility is fair (60/100). Security scores good (75/100) and performance good (85/100). Top issue: Missing canonical link.
Kubernot is not Kubernetes
- United States
- Hosted on AWS
Top issues to fix
11 issues found · 3 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
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.
+5 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
236 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
Kubernot is not Kubernetes
Meta tags
- Title
- Kubernot | Not Kubernetes
- Description
- Kubernot is not Kubernetes
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://k0s.io/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
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
- k0s.io
- Valid from
- Aug 5, 2026
- Valid to
- Nov 3, 2026
- Days until expiry
- 70
- SAN domains
- k0s.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 0 · H2 0 · H3 0
Links
24 internal · 28 external · 12 broken
Images
45 total · 45 missing alt
Scripts / Styles
4 scripts · 1 stylesheets
JS / CSS size
2.5 MB · 87.3 KB
Page size
2.5 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
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
- No H1 heading found
Scan details
- Requested URL
- https://k0s.io
- Final URL
- https://k0s.io
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 236 ms
- HTML size
- 2.5 KB
- Redirect chain
- https://k0s.io
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does k0s.io use?
- We did not detect any specific technologies for k0s.io in the latest scan.
- Is k0s.io secure (HTTPS)?
- Yes. k0s.io uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 3, 2026.
- Who hosts k0s.io?
- k0s.io is hosted on AWS, behind Vercel CDN.
- What is k0s.io's SEO score?
- k0s.io scored 60/100 for SEO in the latest analysis (fair).
- What is k0s.io's overall website score?
- k0s.io has an overall SiteGraph score of 70/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card