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SGSiteGraph

kubuntu.org

Kubuntu | Kubuntu

Last scanned Aug 6, 2026, 12:00 AM · 8 views

81

Overall score

Great

Summary

26.04 LTS Resolute Raccoon - The Elegant Linux Distribution. This website is hosted on BINARYRACKS-AS - Binary Racks Limited, GB. SEO is good (85/100) and accessibility is fair (70/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.

26.04 LTS Resolute Raccoon - The Elegant Linux Distribution

United Kingdom
Hosted on BINARYRACKS-AS - Binary Racks Limited, GB

Top issues to fix

7 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

+1 more issue — details in the sections below.

85

SEO

2 issue(s) found

100

Performance

118 ms

65

Security

HTTPS & header checks

70

Accessibility

1 issue(s) found

Score history

+6 overall since Jul 26, 2026

Overall
81
SEO
85
Security
65
Performance
100
Accessibility
70

Organization

Company details published in this site's own structured data.

26.04 LTS Resolute Raccoon - The Elegant Linux Distribution

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Kubuntu | Kubuntu
Description
26.04 LTS Resolute Raccoon - The Elegant Linux Distribution
Canonical
https://kubuntu.org/
Language
en
Charset
utf-8
Viewport
width=device-width,minimum-scale=1
Robots meta
index, follow
Manifest
https://kubuntu.org/images/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Kubuntu
og:description
26.04 LTS Resolute Raccoon - The Elegant Linux Distribution
og:type
website
og:url
https://kubuntu.org/

Twitter Card

twitter:card
summary
twitter:title
Kubuntu
twitter:description
26.04 LTS Resolute Raccoon - The Elegant Linux Distribution

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

CDN provider
IP address
194.26.222.242
ASN
AS59895 (BINARYRACKS-AS - Binary Racks Limited, GB)

DNS records

TypeValue
A
  • 194.26.222.242
AAAA
MX
  • mx.ubuntu.com
TXT
  • v=spf1 include:_spf.canonical.com include:spf.forwardemail.net -all
  • forward-email-site-verification=kBZh3WOCGS
NS
  • ns3.canonical.com
  • ns2.canonical.com
  • ns1.canonical.com
CAA
  • 0 issue "digicert.com"
  • 0 issue "letsencrypt.org; accounturi=https://acme-v01.api.letsencrypt.org/acme/reg/32541290"
  • 0 issue "letsencrypt.org"
  • 0 issuewild "digicert.com"
  • 0 iodef "mailto:is-admin@canonical.com"
  • 0 issuewild "letsencrypt.org"
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
kubuntu.org
Valid from
Jul 26, 2026
Valid to
Oct 24, 2026
Days until expiry
79
SAN domains
kubuntu.org

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 6 · H2 8 · H3 0

Links

17 internal · 5 external · 0 broken

Images

5 total · 4 missing alt

Scripts / Styles

0 scripts · 3 stylesheets

JS / CSS size

0 B · 76.6 KB

Page size

10.9 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
4
sitemap.xml
Found
URLs in sitemap
49

SEO issues

  • Multiple H1 headings found
  • No structured data (JSON-LD) found

Accessibility issues

  • Over half of images are missing alt text

Scan details

Requested URL
https://kubuntu.org
Final URL
https://kubuntu.org
HTTP status
200
HTTP version
HTTP/2
Response time
118 ms
HTML size
10.9 KB
Redirect chain
https://kubuntu.org

See something wrong on this report? Request a correction

Frequently asked questions

What technology does kubuntu.org use?
We did not detect any specific technologies for kubuntu.org in the latest scan.
Is kubuntu.org secure (HTTPS)?
Yes. kubuntu.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 24, 2026.
Who hosts kubuntu.org?
kubuntu.org is hosted on BINARYRACKS-AS - Binary Racks Limited, GB.
What is kubuntu.org's SEO score?
kubuntu.org scored 85/100 for SEO in the latest analysis (great).
What is kubuntu.org's overall website score?
kubuntu.org has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
Has kubuntu.org's score changed over time?
kubuntu.org's overall score has improved by 6 points (from 75 to 81) since Jul 26, 2026.