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Enterprise Open Source and Linux | Ubuntu
Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
https://ubuntu.com/
1 high issue
3.0%
3 medium issues
9.1%
2 low issues
6.1%
27 tests passed
81.8%
0.41 seconds
25.00 kB
14 resources
Secure
Seo
Title
The title tag is perfect.
Enterprise Open Source and Linux | Ubuntu
Meta description
The meta description tag is good.
Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop, cloud, and IoT.
Headings
The headings are properly set.
  1. What's new inUbuntu 22.10?
  1. CentOS users, 6 things to know when considering a migration to Ubuntu LTS ›
  2. Modern enterprise open source
  5. Energise your engineers
  6. Open source security
  7. Significant enterprise savings
  8. Public cloud optimisation
  9. Carrier-grade private cloud
  10. Multi-cloud Kubernetes and containers
  11. Ultra secure things
  12. Workstations and desktops
  13. Data centre automation
  14. Smart robots of all shapes and sizes
  15. Multi-cloud applications – beyond PAAS
  16. OpenStack OpenStack
  17. Ceph Ceph
  18. Managed Managed
  19. Kubernetes Kubernetes
  20. AI / ML AI / ML
  21. Robotics Robotics
  22. Cloud Cloud
  23. IoT IoT
  24. Raspberry Pi Raspberry Pi
  25. Core Core
  26. Desktop Desktop
  27. Server Server
  28. Security Security
  29. Downloads Downloads
  30. Observability Observability
  31. Appliance Appliance
  32. Support Support
  33. Pricing Pricing
  34. Sectors
  1. Read the latest news on our blog ›
  2. Latest news from our blog ›
  1. 私たちの日本のウェブサイトを試してみてください ›
  2. 嗨！你知道我们有中文站吗？立即带我去！ ›
Content keywords
The content has relevant keywords.
enterpriseopensourceandlinuxubuntu
Image keywords
There are 5 images with missing alt attributes.
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  3. https://assets.ubuntu.com/v1/8114528b-picto-ubuntu-orange.png
  4. https://assets.ubuntu.com/v1/8114528b-picto-ubuntu-orange.png
  5. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_266,h_200/https://assets.ubuntu.com/v1/f129afea-Save+Money-Yen-Euro-Dollar-2020.svg
SEO friendly URL
The URL is SEO friendly.
https://ubuntu.com/
404 page
The website has 404 error pages.
https://ubuntu.com/404-69df91da405788b8d05ef5b7fac44791
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The webpage contains more than 150 links.
  1. performance.mark("Logo rendered")
  2. OpenStack
  3. Kubernetes
  4. Desktop
  5. IoT
  6. Support
  7. Downloads
  8. Search
  9. Get Ubuntu 22.10
  10. Learn more about Ubuntu on the Raspberry Pi ›
  11. CentOS users, 6 things to know when considering a migration to Ubuntu LTS ›
  12. Contact Canonical
  13. Read the latest news on our blog ›
  14. our blog ›
  15. Let's talk open source ›
  16. Watch Ubuntu Masters in action ›
  17. Security and compliance
  18. Kernel Livepatch
  19. Extended security
  20. FIPS 140-2
  21. Common Criteria EAL2
  22. DISA/STIG
  23. CIS profiles
  24. Secure all your open source with us ›
  25. Security
  26. support
  27. infra
  28. apps
  29. Public cloud
  30. data centre
  31. appliances
  32. Long term maintenance commitment
  33. Switch from VMware to OpenStack
  34. TCO analysis of Open Infra
  35. 451 study on private/public cloud costs
  36. Let's talk open source ›
  37. FIPS
  38. CIS hardening
  39. Kernel Livepatch
  40. Enterprise support
  41. Extended Security Maintenance
  42. Learn more ›
  43. Contact us ›
  44. private cloud the smart way
  45. fully managed
  46. security maintenance
  47. support
  48. Hyperconverged
  49. Encryption at rest for GDPR, HIPAA, FedRAMP
  50. Upgrades and day-2 operations, automated
  51. Carrier-grade NFVI
  52. Learn more ›
  53. Contact us ›
  54. Charmed Kubernetes.
  55. Fully-managed Kubernetes
  56. apps
  57. Kubernetes
  58. OS
  59. OpenStack
  60. CNIs, CSIs, CRIs and third-party tools
  61. Learn more ›
  62. Contact us ›
  63. Ubuntu Core Appliances
  64. for a better embedded Linux
  65. Managed private app stores
  66. Learn more ›
  67. Contact us ›
  68. Optimised AI/ML
  69. Active Directory
  70. full open source stack
  71. WSL
  72. certified workstations
  73. Learn more ›
  74. Contact us ›
  75. Ubuntu drives the robot revolution
  76. ROS and ROS2
  77. CIS certification
  78. Learn more ›
  79. Contact us ›
  80. OpenStack
  81. What is OpenStack
  82. Features
  83. Managed
  84. Consulting
  85. Install
  86. Support
  87. Ceph
  88. What is Ceph
  89. Managed
  90. Consulting
  91. Docs
  92. Install
  93. Managed
  94. OpenStack
  95. Kubernetes
  96. Ceph
  97. Apps
  98. Observability
  99. Kubernetes
  100. What is Kubernetes
  101. Charmed Kubernetes
  102. Managed
  103. Install
  104. Docs
  105. Resources
  106. AI / ML
  107. What is Kubeflow
  108. Services
  109. Robotics
  110. ROS ESM
  111. What is ROS
  112. Community
  113. Cloud
  114. What is private cloud
  115. What is hybrid cloud
  116. What is multi-cloud
  117. Public cloud
  118. IoT
  119. App store
  120. Embedded Linux
  121. EdgeX
  122. Management
  123. Raspberry Pi
  124. Desktop
  125. Server
  126. Core
  127. Consulting
  128. Success stories
  129. Features
  130. Tutorials
  131. Docs
  132. Desktop
  133. Features
  134. Organisations
  135. Developers
  136. Partners
  137. Flavours
  138. Server
  139. Hyperscale
  140. Docs
  141. Security
  142. ESM
  143. Livepatch
  144. Certifications & Hardening
  145. CVEs
  146. Notices
  147. Docker Images
  148. Downloads
  149. Desktop
  150. Server
  151. IoT
  152. Cloud
  153. Observability
  154. What is observability
  155. Managed
  156. Appliance
  157. About
  158. Portfolio
  159. Community
  160. Hardware
  161. Virtual machines
  162. Support
  163. Your subscriptions
  164. Account users
  165. Community support
  166. Pricing
  167. Support
  168. Consulting
  169. Desktops
  170. Devices
  171. Automotive
  172. Industrial
  173. Government
  174. Telco
  175. Finance
  176. Containers
  177. Tutorials
  178. 16-04
  179. Model-driven operations
  180. Landscape
  181. Canonical Embedding Programme
  182. Contact us
  183. Contact us
  184. About us
  185. Community
  186. Blog
  187. Resources
  188. Press centre
  189. Legal information
  190. Data privacy
  191. .rss-icon { fill: #666666; } .cls-2 { fill: #E5E5E5; }
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
https://assets.ubuntu.com/v1/17b68252-apple-touch-icon-180x180-precomposed-ubuntu.png
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.41 seconds.
Page size
The size of the HTML webpage is 24,995.00.
HTTP requests
There are fewer than 14 HTTP requests on the webpage.
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  2. https://assets.ubuntu.com/v1/5a869d54-centos.png
  3. https://assets.ubuntu.com/v1/8114528b-picto-ubuntu-orange.png
  4. https://assets.ubuntu.com/v1/8114528b-picto-ubuntu-orange.png
  5. https://assets.ubuntu.com/v1/83ff4203-awshp-strip-customers.png
  6. https://assets.ubuntu.com/v1/7c601cb9-azurehp-strip-customers.png
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Image format
There are 55 images that are not using the AVIF, WebP format.
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  3. https://assets.ubuntu.com/v1/8114528b-picto-ubuntu-orange.png
  4. https://assets.ubuntu.com/v1/8114528b-picto-ubuntu-orange.png
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  6. https://assets.ubuntu.com/v1/7c601cb9-azurehp-strip-customers.png
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  8. https://assets.ubuntu.com/v1/fdb8126b-google+cloudhp-strip-customers.png
  9. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/a94b7c55-nist-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/d05ddc19-%40sec-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/d16880fe-disa-logo.png
  12. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/00644094-cis-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/b3f94804-csec-logo.png
  14. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/6889bfcb-uber-logo.png
  15. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/2ef9f6ff-spotify-logo.png
  16. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/92cf9e91-walmart-logo.png
  17. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/2b6c1718-bmp-paribas-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/bd2a3282-bt-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/v1/6143a8ce-rabobank-logo.png
  21. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/698f7a58-best-buy-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/b1e3d2d2-bloomberg-logo.png
  23. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/6cd78b57-at%26t-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/de681426-aws-logo.png
  25. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/6ef81e08-microsoft-azure-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/d174f7bf-google-cloud-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/d493514f-liberty-global-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/aed42949-aci-universal-payments-logo.png
  29. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/67f81bfe-intel-new-logo.png
  30. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/5e075792-rexroth-logo.png
  31. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/711be910-arm-logo.png
  32. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/987acdaa-dell-logo.png
  33. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/2b253402-advantech-logo.png
  34. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/11814428-hp-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/c70b529e-lenovo-logo.png
  36. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/67f81bfe-intel-new-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/cd765ccc-nvidia-logo.png
  38. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/6079d02b-amd-logo.png
  39. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/987acdaa-dell-logo.png
  40. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/0352e974-verizon-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/ea3bc2f7-telefonica-logo.png
  42. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/ce15a4d1-tele2-logo.png
  43. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/756e9ef4-telecom-italia-logo.png
  44. 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
  45. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/4af3ad39-barclays-logo.png
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  47. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/2437987f-pal-robotics-logo.png
  48. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/01e8486f-kuka-logo.png
  49. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/7e4f929b-apollo-logo.png
  50. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/466c2690-bosch-logo.png
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  52. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/1dc7af1e-panasonic-logo.png
  53. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/52e19575-scania-logo.png
  54. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/6a3b49ef-sbi-bits-logo.png
  55. https://res.cloudinary.com/canonical/image/fetch/f_auto,q_auto,fl_sanitize,w_288,h_288/https://assets.ubuntu.com/v1/de8ab04f-swissquote-logo.png
JavaScript defer
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DOM size
The DOM size is optimal.
The HTML file has 1063 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://ubuntu.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.
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      The website has sitemaps.
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