All Web Images Videos News
Settings
Appearance
Site Icons
Font Size
Font
General
Infinite Scroll
Open Links in a New Tab
Safe Search
Search Engine Optimization Overview
83
100
Opensource.com
https://opensource.com/
1 high issue
3.0%
4 medium issues
12.1%
2 low issues
6.1%
26 tests passed
78.8%
0.16 seconds
11.04 kB
18 resources
Secure
Seo
Title
The title tag is perfect.
Opensource.com
Meta description
The meta description tag is missing or empty.
Headings
The headings are properly set.
  1. Home Page - New
  1. User account menu
  2. Main navigation
  3. Can Kubernetes help solve automation challenges?
  4. Open source DevOps tools in a platform future
  5. How to contribute to Hacktoberfest 2022
  6. Test your IoT platform with open source tools
  7. Subscribe to our newsletter
  8. 20 technology horror stories about learning the hard way
  9. 10 universal steps for open source code review
  10. Set up a Matrix to Discord bot
  11. Write documentation like you develop code
  12. Trick Lua into becoming an object-oriented language
  13. Doing 64-bit math on a 16-bit system
  14. Find the perfect open source tool
  15. Tips for using the Linux test command
  16. Transfer files and folders from Windows to Linux with PSCP
  17. How innovative Open Organization charts work in practice
  18. Subscribe to our weekly newsletter
  19. About This Site
  20. Contact
  21. Legal
Content keywords
The content has relevant keywords.
opensourcecom
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
https://opensource.com/
404 page
The website has 404 error pages.
https://opensource.com/404-acc62135041ebbdafe2be759740f695b
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.
  1. Log in
  2. Sign Up
  3. RSS
  4. https://opensource.com/
  5. Articles
  6. Linux
  7. Command line
  8. Kubernetes
  9. Programming
  10. Go
  11. JavaScript
  12. Python
  13. Containers
  14. Sysadmin
  15. DevOps
  16. Gaming
  17. Hardware
  18. 3D printing
  19. Arduino
  20. Raspberry Pi
  21. Government
  22. Law
  23. Open Organization
  24. What is an open organization?
  25. What is an open decision?
  26. Resources
  27. What is open source?
  28. The open source way
  29. Projects and applications
  30. Organizations
  31. Cloud technology
  32. Ansible
  33. Big data
  34. Data science
  35. Docker
  36. Git
  37. Internet of things
  38. Java
  39. Kubernetes
  40. Linux containers
  41. Microservices
  42. OpenStack
  43. Python
  44. Python GUI frameworks
  45. Python IDEs
  46. Python template libraries
  47. Python web scrapers
  48. Software defined networking
  49. Virtualization
  50. Open source alternatives
  51. Alternatives to Acrobat
  52. Alternatives to AutoCAD
  53. Alternatives to Dreamweaver
  54. Alternatives to Gmail
  55. Alternatives to MATLAB
  56. Alternatives to Minecraft
  57. Alternatives to Google Photos
  58. Alternatives to Photoshop
  59. Alternatives to Skype
  60. Alternatives to Slack
  61. Alternatives to Trello
  62. More...
  63. Linux
  64. Downloads
  65. Cheat sheets
  66. DevOps guides
  67. Programming guides
  68. Sysadmin guides
  69. eBooks
  70. Open Source Yearbook
  71. Open Organization series
  72. Community
  73. About Opensource.com
  74. Welcome to the Opensource.com community
  75. Meet the team
  76. Create an account
  77. Rules for comments and discussions
  78. Correspondent Program
  79. Frequently Asked Questions
  80. Contribute to Opensource.com
  81. Opensource.com style guide
  82. Writing topics
  83. Contact Us
  84. https://opensource.com/article/22/10/kubernetes-solve-automation-challenges
  85. Can Kubernetes help solve automation challenges?
  86. Rom Adams
  87. Open source DevOps tools in a platform future
  88. Will Kelly
  89. How to contribute to Hacktoberfest 2022
  90. Benny Ifeanyi Iheagwara
  91. Test your IoT platform with open source tools
  92. Chongyuan Yin
  93. https://opensource.com/article/22/10/technology-horror-stories
  94. 20 technology horror stories about learning the hard way
  95. AmyJune Hineline
  96. https://opensource.com/article/22/10/code-review
  97. 10 universal steps for open source code review
  98. Martin Kopec
  99. https://opensource.com/article/22/10/matrix-discord-bot
  100. Set up a Matrix to Discord bot
  101. Seth Kenlon
  102. https://opensource.com/article/22/10/docs-as-code
  103. Write documentation like you develop code
  104. Lorna Mitchell
  105. https://opensource.com/article/22/10/object-oriented-lua
  106. Trick Lua into becoming an object-oriented language
  107. Seth Kenlon
  108. https://opensource.com/article/22/10/64-bit-math
  109. Doing 64-bit math on a 16-bit system
  110. Jerome Shidel
  111. Get started
  112. https://opensource.com/article/22/10/test-command-linux
  113. Tips for using the Linux test command
  114. Seth Kenlon
  115. https://opensource.com/article/22/10/transfer-files-windows-linux-pscp
  116. Transfer files and folders from Windows to Linux with PSCP
  117. Paul
  118. https://opensource.com/article/22/10/innovative-open-organization-chart-works
  119. How innovative Open Organization charts work in practice
  120. Ron McFarland
  121. Load More
  122. Opensource.com
  123. RSS Feed
  124. https://opensource.com/
  125. Privacy Policy
  126. Terms of use
  127. Contact
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
https://opensource.com/themes/osdc/assets/img/favicons/favicon.ico
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.16 seconds.
Page size
The size of the HTML webpage is 11,037.00.
HTTP requests
There are fewer than 18 HTTP requests on the webpage.
  1. https://www.redhat.com/ma/dpal.js
  2. https://opensource.com/themes/osdc/node_modules/@patternfly/pfe-modal/dist/pfe-modal.min.js
  3. https://opensource.com/sites/default/files/js/js_oGlFMDbkn5gGOp6ONWQ3kl6f21ZcZeePai9hqjDJLHE.js
  4. https://opensource.com/themes/osdc/node_modules/%40patternfly/pfe-avatar/dist/pfe-avatar.min.js?rkbnkb
  5. https://opensource.com/sites/default/files/js/js_H0uVxPDD9oRScg2szFMd7T7hpOk4F1MWRyjM5N2fIzk.js
  1. https://opensource.com/sites/default/files/css/css_G5pAaR4ZJDuk3M1Ws0PhOVFEzHL-MTALCtZ51bx1jRs.css
  2. https://opensource.com/sites/default/files/geshi/geshifilter-languages.css
  3. https://opensource.com/sites/default/files/css/css_AdSJ2pLyegvk9wxMw-6YbjXZ130Yh7VuEJPjS4U6qRQ.css
  4. https://opensource.com/sites/default/files/css/css_7psQXWDKxFvcXhl_luD5LM21sSZPr4-iZStEFzFVUEA.css
  5. https://fonts.googleapis.com/css2?family=Red+Hat+Text:wght@400;500;700&display=swap
  6. https://fonts.googleapis.com/css2?family=Red+Hat+Mono:wght@400;500;700&display=swap
  7. https://opensource.com/sites/default/files/css/css_yVgHBDfzEcFM0uaW-HptOFpuecu9Ow4q9XD1T0XMblQ.css
  1. https://opensource.com/themes/osdc/assets/img/l_supported-by-redhat-white.svg
  2. https://opensource.com/themes/osdc/logo.svg
  3. https://opensource.com/themes/osdc/assets/img/l_supported-by-redhat-white.svg
  4. https://opensource.com/themes/osdc/logo.svg
  1. https://opensource.com/eloqua-embedded-email-capture-block.html?offer_id=70160000000QzXNAA0
  2. https://opensource.com/eloqua-embedded-subscribe.html?offer_id=70160000000QzXNAA0
Image format
There are 10 images that are not using the AVIF, WebP format.
  1. https://opensource.com/sites/default/files/lead-images/gears_devops_learn_troubleshooting_lightbulb_tips_520.png
  2. https://opensource.com/sites/default/files/styles/article_teaser/public/lead-images/halloween_bag_bat_diy.jpg?itok=mS0ayO1f
  3. https://opensource.com/sites/default/files/styles/article_teaser/public/lead-images/OSDC_women_computing_4.png?itok=sZ3ohT_Q
  4. https://opensource.com/sites/default/files/styles/article_teaser/public/lead-images/talk_chat_communication_team.png?itok=U0FZ-naW
  5. https://opensource.com/sites/default/files/styles/article_teaser/public/lead-images/programming-code-keyboard-laptop-music-headphones.png?itok=redapbg7
  6. https://opensource.com/sites/default/files/styles/article_teaser/public/lead-images/OSDC_women_computing_4.png?itok=sZ3ohT_Q
  7. https://opensource.com/sites/default/files/styles/article_teaser/public/lead-images/osdc_520x292_opendata_0613mm.png?itok=8ZjQN7ZD
  8. https://opensource.com/sites/default/files/styles/article_teaser/public/lead-images/command_line_prompt.png?itok=AhtA0twQ
  9. https://opensource.com/sites/default/files/styles/article_teaser/public/lead-images/browser_screen_windows_files.png?itok=B2hQMmoM
  10. https://opensource.com/sites/default/files/styles/article_teaser/public/lead-images/Open%20Pharma.png?itok=6UnTGiUU
JavaScript defer
The are 5 javascript resources without the defer attribute.
  1. https://www.redhat.com/ma/dpal.js
  2. https://opensource.com/themes/osdc/node_modules/@patternfly/pfe-modal/dist/pfe-modal.min.js
  3. https://opensource.com/sites/default/files/js/js_oGlFMDbkn5gGOp6ONWQ3kl6f21ZcZeePai9hqjDJLHE.js
  4. https://opensource.com/themes/osdc/node_modules/%40patternfly/pfe-avatar/dist/pfe-avatar.min.js?rkbnkb
  5. https://opensource.com/sites/default/files/js/js_H0uVxPDD9oRScg2szFMd7T7hpOk4F1MWRyjM5N2fIzk.js
DOM size
The DOM size is optimal.
The HTML file has 581 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://opensource.com/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
nginx
Unsafe cross-origin links
The webpage has 6 unsafe cross-origin links.
Plaintext email
The webpage does not contain any plaintext emails.
Miscellaneous
Structured data
There are no structured data tags on the webpage.
Meta viewport
The webpage has a meta viewport tag set.
width=device-width, initial-scale=1.0
Character set
The webpage has a charset value set.
utf-8
Sitemap
No sitemaps found.
Social
The webpage has 5 social links.
Content length
The webpage has 817 words.
Text to HTML ratio
The text to HTML ratio is 11%.
Inline CSS
The webpage does not contain inline CSS code.
Deprecated HTML
There are no deprecated HTML tags on the webpage.