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Publisher of Ubuntu | Canonical
Canonical publishes Ubuntu, provides commercial services and solutions for Ubuntu, and works with hardware manufacturers, software vendors and public clouds to certify Ubuntu.
https://canonical.com/
1 high issue
3.0%
2 medium issues
6.1%
3 low issues
9.1%
27 tests passed
81.8%
0.34 seconds
8.27 kB
48 resources
Secure
Seo
Title
The title tag is perfect.
Publisher of Ubuntu | Canonical
Meta description
The meta description tag is good.
Canonical publishes Ubuntu, provides commercial services and solutions for Ubuntu, and works with hardware manufacturers, software vendors and public clouds to certify Ubuntu.
Headings
The headings are properly set.
  1. Deliver, maintain,secure and sustain
  1. open source from cloud to desktop and devices.
  2. Drive down infrastructure cost,accelerate your applications.
  3. Partners make our platforms stronger.Our platforms make our partners faster.
  4. Local lifestyle. Global leadership.Join Canonical to lead enterpriseopen source.
  1. Truly distributed
  2. Best in class
  3. Enterprise focused
  1. Best Enterprise Security. Best Datacenter Automation. Best Developer Experience. Best App Store. Best Devices.
  1. Ubuntu Image Service ›
  2. Cloud-init ›
  3. Mir ›
  4. Charmed Kubeflow ›
  5. Netplan ›
  6. Multipass ›
Content keywords
The content has relevant keywords.
ofubuntucanonical
Image keywords
There are 2 images with missing alt attributes.
  1. https://pubads.g.doubleclick.net/activity;xsp=4822915;ord=1?
  2. https://assets.ubuntu.com/v1/7697e127-products-generic-small.svg
SEO friendly URL
The URL is SEO friendly.
https://canonical.com/
404 page
The website has 404 error pages.
https://canonical.com/404-c68ca13ec976bd380f1d66782db32e38
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The number of links on the webpage is okay.
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
https://assets.ubuntu.com/v1/205d458b-apple-touch-icon-precomposed.png
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.34 seconds.
Page size
The size of the HTML webpage is 8,273.00.
HTTP requests
There are fewer than 48 HTTP requests on the webpage.
  1. https://www.googleoptimize.com/optimize.js?id=OPT-KMJNW6P
  2. https://assets.ubuntu.com/v1/703e23c9-lazysizes+noscript+native-loading.5.1.2.min.js
  3. https://canonical.com/static/js/navigation.js
  4. https://canonical.com/static/js/modules/cookie-policy/cookie-policy.js?v=b0e790c
  5. https://canonical.com/static/js/source-inheritance.js?v=6364fe5
  1. https://canonical.com/static/css/styles.css?v=bdc89cb
  1. https://assets.ubuntu.com/v1/3c7954dd-logo-canonical-white.svg
  2. https://pubads.g.doubleclick.net/activity;xsp=4822915;ord=1?
  3. https://assets.ubuntu.com/v1/670abb00-header_illustration.svg
  4. https://assets.ubuntu.com/v1/25be0ace-products-ubuntu-wht-aubergine.svg
  5. https://assets.ubuntu.com/v1/c47655d3-products-security-wht-aubergine4.svg
  6. https://assets.ubuntu.com/v1/7f8d7403-products-landscape-wht.svg
  7. https://assets.ubuntu.com/v1/3c26ff14-products-maas-wht-aubergine2.svg
  8. https://assets.ubuntu.com/v1/a737970a-products-lxd-wht-aubergine4.svg
  9. https://assets.ubuntu.com/v1/1dee5076-products-juju-wht-aubergine2.svg
  10. https://assets.ubuntu.com/v1/0694ab7a-openstack_lrg.svg
  11. https://assets.ubuntu.com/v1/32ef9123-kubernetes_lrg.svg
  12. https://assets.ubuntu.com/v1/11776603-snapcraft_lrg.svg
  13. https://assets.ubuntu.com/v1/7697e127-products-generic-small.svg
  14. https://assets.ubuntu.com/v1/c79b7d3a-products-cloud-init-small.svg
  15. https://assets.ubuntu.com/v1/7697e127-products-generic-small.svg
  16. https://assets.ubuntu.com/v1/7697e127-products-generic-small.svg
  17. https://assets.ubuntu.com/v1/7697e127-products-generic-small.svg
  18. https://assets.ubuntu.com/v1/5015e56e-products-multipass-small.svg
  19. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_289/https://assets.ubuntu.com/v1/1ac4edd4-NVIDIA.png
  20. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/67f81bfe-intel-new-logo.png
  21. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/d14b2a66-fujitsu-logo.png
  22. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/58d0b333-texas-instruments-logo.png
  23. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/4e5c6776-hp-enterprise-logo.png
  24. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/618aed1b-supermicro-logo.png
  25. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/bd6ca1f7-oracle-new-logo.png
  26. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/9e636877-microsoft-logo.png
  27. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/711be910-arm-logo.png
  28. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/11814428-hp-logo.png
  29. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/31fde468-sandisk-logo.png
  30. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/de681426-aws-logo.png
  31. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/987acdaa-dell-logo.png
  32. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/6079d02b-amd-logo.png
  33. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/f69a071a-ntt-logo.png
  34. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/7eebe11c-cisco-logo.png
  35. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/5588e80d-ibm-logo.png
  36. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/c6e197c4-deutsche-telekom-logo.png
  37. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/c70b529e-lenovo-logo.png
  38. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/83fb74ae-nec-logo.png
  39. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/0352e974-verizon-logo.png
  40. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/6474947f-china-telecom-logo.png
  41. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/e89a2011-huawei-logo.png
  1. https://www.googletagmanager.com/ns.html?id=GTM-M5BPGQ6
Image format
There are 24 images that are not using the AVIF, WebP format.
  1. https://pubads.g.doubleclick.net/activity;xsp=4822915;ord=1?
  2. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_289/https://assets.ubuntu.com/v1/1ac4edd4-NVIDIA.png
  3. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/67f81bfe-intel-new-logo.png
  4. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/d14b2a66-fujitsu-logo.png
  5. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/58d0b333-texas-instruments-logo.png
  6. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/4e5c6776-hp-enterprise-logo.png
  7. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/618aed1b-supermicro-logo.png
  8. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/bd6ca1f7-oracle-new-logo.png
  9. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/9e636877-microsoft-logo.png
  10. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/711be910-arm-logo.png
  11. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/11814428-hp-logo.png
  12. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/31fde468-sandisk-logo.png
  13. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/de681426-aws-logo.png
  14. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/987acdaa-dell-logo.png
  15. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/6079d02b-amd-logo.png
  16. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/f69a071a-ntt-logo.png
  17. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/7eebe11c-cisco-logo.png
  18. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/5588e80d-ibm-logo.png
  19. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/c6e197c4-deutsche-telekom-logo.png
  20. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/c70b529e-lenovo-logo.png
  21. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/83fb74ae-nec-logo.png
  22. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/0352e974-verizon-logo.png
  23. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/6474947f-china-telecom-logo.png
  24. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/e89a2011-huawei-logo.png
JavaScript defer
The are 2 javascript resources without the defer attribute.
  1. https://www.googleoptimize.com/optimize.js?id=OPT-KMJNW6P
  2. https://canonical.com/static/js/modules/cookie-policy/cookie-policy.js?v=b0e790c
DOM size
The DOM size is optimal.
The HTML file has 385 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://canonical.com/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
nginx/1.14.0 (Ubuntu)
Unsafe cross-origin links
The webpage does not have unsafe cross-origin links.
Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
The webpage has structured data.
      Meta viewport
      The webpage has a meta viewport tag set.
      width=device-width, initial-scale=1
      Character set
      The webpage has a charset value set.
      UTF-8
      Sitemap
      No sitemaps found.
      Social
      The webpage has 3 social links.
      Content length
      The webpage has 637 words.
      Text to HTML ratio
      The text to HTML ratio is 12%.
      Inline CSS
      The webpage contains inline CSS code.
      1. display:none;visibility:hidden
      2. height: 100vh;
      3. margin-bottom: 0.5rem;
      4. height: 100vh;
      5. margin-bottom: 6rem;
      6. max-width: none; text-transform: capitalize;
      7. grid-gap: 1rem;
      8. grid-gap: 1rem;
      9. grid-gap: 1rem;
      10. grid-gap: 1rem;
      11. background-color: #F7F7F7; border: none;
      12. background-color: #F7F7F7; border: none;
      13. background-color: #F7F7F7; border: none;
      14. background-color: #F7F7F7; border: none;
      15. background-color: #F7F7F7; border: none;
      16. background-color: #F7F7F7; border: none;
      17. height: 100vh;
      18. margin-bottom: 9rem;
      19. background-image:url('https://assets.ubuntu.com/v1/ce95be94-careers-guy.jpg');
      20. height: 100vh;
      Deprecated HTML
      There are no deprecated HTML tags on the webpage.