What technology does ubuntu.com use?

ubuntu.com is built with Google Ads, Nginx.

Is ubuntu.com secure (HTTPS)?

Yes. ubuntu.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 30, 2026.

Who hosts ubuntu.com?

Hosting provider information for ubuntu.com is not available yet.

What is ubuntu.com's SEO score?

ubuntu.com scored 80/100 for SEO in the latest analysis (great).

What is ubuntu.com's overall website score?

ubuntu.com has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.

Has ubuntu.com's score changed over time?

ubuntu.com's overall score has stayed steady at 92/100 since Jul 15, 2026.

ubuntu.com

Enterprise Open Source and Linux | Ubuntu

Last scanned Jul 29, 2026, 11:00 AM · 12 views

Overall score

Excellent

Summary

Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT. This website uses Nginx. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.

Ubuntu

Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.

Top issues to fix

6 issues found

Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

4 issue(s) found

100

Performance

133 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

0 overall since Jul 15, 2026

Overall: 92
SEO: 80
Security: 90
Performance: 100
Accessibility: 100

Organization

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

Ubuntu

Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.

X (Twitter)LinkedIn YouTube Facebook Instagram tiktok.com ubuntu.social GitHub launchpad.net wikidata.org

Meta tags

Title: Enterprise Open Source and Linux | Ubuntu
Description: Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
Canonical
Language: en
Charset: UTF-8
Viewport: width=device-width, initial-scale=1
Robots meta
Manifest: https://ubuntu.com/static/files/site.webmanifest?v=fbabd71

Technologies

Detected frameworks, languages, and tools.

Google Ads Nginx

Hosting & CDN

Hosting provider: —
CDN provider: —
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: ubuntu.com
Valid from: Jul 2, 2026
Valid to: Sep 30, 2026
Days until expiry: 62
SAN domains: ubuntu.com, www.ubuntu.com

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyEnabled
X-Frame-OptionsMissing
X-Content-Type-OptionsEnabled
Referrer-PolicyEnabled
Permissions-PolicyEnabled

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 2 · H2 32 · H3 4

Links

120 internal · 54 external · 20 broken

Images

63 total · 0 missing alt

Scripts / Styles

16 scripts · 3 stylesheets

JS / CSS size

11.2 KB · 80 B

Page size

203 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing canonical link
Multiple H1 headings found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://ubuntu.com
Final URL: https://ubuntu.com
HTTP status: 200
HTTP version: HTTP/2
Response time: 129 ms
HTML size: 203 KB
Redirect chain: https://ubuntu.com

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