Search Engine Optimization Overview
74
100
California Digital Library
The California Digital Library exists to support the University of California community’s pursuit of scholarship and to extend the University’s public service mission.
Seo
Title
The title tag is perfect.
California Digital Library
Meta description
The meta description tag is good.
The California Digital Library exists to support the University of California community’s pursuit of scholarship and to extend the University’s public service mission.
Headings
The h1 tag is the same with the title tag.
  1. California Digital Library
  1. eScholarship celebrates 20 years!
  2. Welcome, UC Library Search!
  3. Calisphere soars past two million digital primary resource items!
  4. UC strikes landmark open access deal
  5. CDL Services
  6. Latest News from CDL
  7. Resources For...
  8. Go Directly To
  1. Collect
  2. Publish
  3. Preserve
  4. Access
Content keywords
The content has relevant keywords.
californiadigitallibrary
Image keywords
There are 1 images with missing alt attributes.
  1. https://cdlib.org/wp-content/uploads/2021/07/uc_open_access_deal.jpg
SEO friendly URL
The URL does not contain any relevant keywords.
https://cdlib.org/
404 page
The website has 404 error pages.
https://cdlib.org/404-f0eb81a07fc81c2e6512d0e2faa38285
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. https://cdlib.org/
  2. About CDL
  3. About CDL
  4. Mission, Vision, and Values
  5. Message from the Associate Vice Provost / Executive Director
  6. Our Organization
  7. CDL Executive Office
  8. Grants and Partnerships
  9. Standards and Memberships
  10. Policies and Guidelines
  11. CDL Awards and Honors
  12. CDL by the Numbers
  13. Job Opportunities
  14. Our Organization
  15. Discovery & Delivery
  16. Publishing, Archives, and Digitization
  17. Shared Collections
  18. University of California Curation Center (UC3)
  19. Business Services
  20. Information Services
  21. Infrastructure Services
  22. User Experience Design Service
  23. Services and Projects
  24. Discovery & Delivery
  25. AGUA
  26. Resource Sharing
  27. SILS
  28. UC Library Search
  29. Zephir
  30. Publishing, Archives, and Digitization
  31. Calisphere
  32. eScholarship
  33. Mass Digitization
  34. Online Archive of California
  35. UC Shared DAMS (Nuxeo) and ArchivesSpace
  36. Web Archiving Activities
  37. Shared Collections
  38. Licensed Resources
  39. Shared Cataloging Program
  40. Shared Print
  41. University of California Curation Center (UC3)
  42. DMPTool
  43. Dryad
  44. EZID
  45. Merritt
  46. Information Services
  47. Instructional Materials
  48. Consortial Partnerships
  49. HathiTrust
  50. WEST
  51. All Services and Projects…
  52. Resources For…
  53. Resources For
  54. Campus Libraries
  55. Content Contributors
  56. Faculty
  57. Technologists
  58. Vendors
  59. Committees and Groups
  60. Committees and Groups
  61. Acquisitions Liaisons
  62. Joint Steering Committee on Shared Collections (JSC)
  63. Resource Liaisons
  64. Users Council
  65. All Committees and Groups…
  66. News and Media
  67. News and Media
  68. CDLINFO News
  69. Press Kit
  70. Publications
  71. Subscribe
  72. Staff Directory
  73. Contact CDL
  74. Report a Problem
  75. System Status
  76. eScholarship celebrates 20 years!
  77. Welcome, UC Library Search!
  78. Calisphere soars past two million digital primary resource items!
  79. UC strikes landmark open access deal
  80. Licensed Resources
  81. Shared Print
  82. Mass Digitization
  83. Calisphere
  84. eScholarship
  85. Dryad
  86. Open Access Policy Tools
  87. DMPTool
  88. Merritt
  89. Web Archiving Activities
  90. WEST: Western Regional Storage Trust
  91. SILS
  92. Resource Sharing
  93. Online Archive of California
  94. Chadwyck-Healey databases transition to ProQuest
  95. Reveal Digital Open Access collections available
  96. Merritt Digital Preservation Repository – October 2022
  97. SCP Update – October 2022
  98. EcoEvoRxiv partners with California Digital Library to re-launch preprint service on Janeway
  99. Upcoming Shared Print Events and Webinars
  100. New Resource Supporting Voluntary Validation of WEST Bronze Archives
  101. WEST Begins AGUA Development Phase 6
  102. Welcome Jason Chodur!
  103. JRNL Pilot Project – Expanding Access to Facilitate Gap Filling
  104. View all news
  105. Campus Libraries
  106. Content Contributors
  107. Faculty
  108. Technologists
  109. Vendors
  110. UC Library Search
  111. Read more
  112. About CDL
  113. Mission, Vision, and Values
  114. Message from the Associate Vice Provost / Executive Director
  115. Our Organization
  116. CDL Executive Office
  117. Grants and Partnerships
  118. Standards and Memberships
  119. Policies and Guidelines
  120. CDL Awards and Honors
  121. CDL by the Numbers
  122. Job Opportunities
  123. Our Organization
  124. Discovery & Delivery
  125. Publishing, Archives, and Digitization
  126. Shared Collections
  127. University of California Curation Center (UC3)
  128. Business Services
  129. Information Services
  130. Infrastructure Services
  131. User Experience Design Service
  132. Services and Projects
  133. All Services and Projects…
  134. Resources For…
  135. Campus Libraries
  136. Content Contributors
  137. Faculty
  138. Technologists
  139. Vendors
  140. Committees and Groups
  141. Acquisitions Liaisons
  142. Joint Steering Committee on Shared Collections (JSC)
  143. Users Council
  144. All Committees and Groups…
  145. News and Media
  146. CDLINFO
  147. Press Kit
  148. Publications
  149. Subscribe to CDL
  150. Terms and Conditions
  151. Privacy Policy
  152. Accessibility
  153. Site text licensed under CC BY 4.0
Language
The webpage has the language declared.
en-US
Favicon
The webpage has a favicon.
https://cdlib.org/wp-content/themes/cdlib/ui-assets/images/favicon.ico
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.35 seconds.
Page size
The size of the HTML webpage is 15,257.00.
HTTP requests
There are fewer than 28 HTTP requests on the webpage.
  1. https://cdlib.org/wp-includes/js/jquery/jquery.min.js?ver=3.6.0
  2. https://cdlib.org/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.3.2
  3. https://www.googletagmanager.com/gtag/js?id=G-RQCPWB2NL7
  4. https://cdlib.org/wp-content/plugins/contact-form-7/includes/swv/js/index.js?ver=5.6.4
  5. https://cdlib.org/wp-content/plugins/contact-form-7/includes/js/index.js?ver=5.6.4
  6. https://cdlib.org/wp-content/plugins/wpcf7-redirect/build/js/wpcf7r-fe.js?ver=1.1
  7. https://cdn.jsdelivr.net/npm/details-element-polyfill@2.0.3/dist/details-element-polyfill.min.js?ver=20151215
  8. https://cdlib.org/wp-content/themes/cdlib/ui-assets/js/main.js?ver=20151215
  9. https://cdlib.org/wp-content/themes/cdlib/js/system_status.js?ver=20181101
  10. https://www.google.com/recaptcha/api.js?render=6LcpjqkUAAAAABZhvDp0prjbyCTALVJpQSYlNWow&ver=3.0
  11. https://cdlib.org/wp-includes/js/dist/vendor/regenerator-runtime.min.js?ver=0.13.9
  12. https://cdlib.org/wp-includes/js/dist/vendor/wp-polyfill.min.js?ver=3.15.0
  13. https://cdlib.org/wp-content/plugins/contact-form-7/modules/recaptcha/index.js?ver=5.6.4
  1. https://cdlib.org/wp-includes/css/dist/block-library/style.min.css?ver=6.0.3
  2. https://cdlib.org/wp-content/themes/cdlib/editor-style-shared.css
  3. https://cdlib.org/wp-content/plugins/contact-form-7/includes/css/styles.css?ver=5.6.4
  4. https://cdlib.org/wp-content/plugins/page-list/css/page-list.css?ver=5.2
  5. https://cdlib.org/wp-includes/css/dashicons.min.css?ver=6.0.3
  6. https://cdlib.org/wp-content/plugins/wp-external-links/public/css/wpel.css?ver=2.55
  7. https://cdlib.org/wp-content/plugins/wpcf7-redirect/build/css/wpcf7-redirect-frontend.min.css?ver=6.0.3
  8. https://cdlib.org/wp-content/themes/cdlib/style.css?ver=6.0.3
  9. https://cdlib.org/wp-content/themes/cdlib/ui-assets/css/main.css?ver=6.0.3
  10. https://cdlib.org/wp-content/themes/cdlib/admin/custom-misc-styles.css?ver=6.0.3
  11. https://cdlib.org/wp-content/plugins/tablepress/css/default.min.css?ver=1.14
  1. https://cdlib.org/wp-content/themes/cdlib/ui-assets/images/logo-cdl.svg
  2. https://cdlib.org/wp-content/uploads/2021/01/joe-somontan-050621-v2.jpg
  3. https://licensebuttons.net/l/by/4.0/80x15.png
  1. https://www.googletagmanager.com/ns.html?id=GTM-TNXBX75
Image format
There are 6 images that are not using the AVIF, WebP format.
  1. https://cdlib.org/wp-content/uploads/2022/06/escholarship-hero-image-balloons.jpg
  2. https://cdlib.org/wp-content/uploads/2021/01/ucls_launch_students_v7.jpg
  3. https://cdlib.org/wp-content/uploads/2021/01/calisphere-080421.jpg
  4. https://cdlib.org/wp-content/uploads/2021/07/uc_open_access_deal.jpg
  5. https://cdlib.org/wp-content/uploads/2021/01/joe-somontan-050621-v2.jpg
  6. https://licensebuttons.net/l/by/4.0/80x15.png
JavaScript defer
The are 13 javascript resources without the defer attribute.
  1. https://cdlib.org/wp-includes/js/jquery/jquery.min.js?ver=3.6.0
  2. https://cdlib.org/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.3.2
  3. https://www.googletagmanager.com/gtag/js?id=G-RQCPWB2NL7
  4. https://cdlib.org/wp-content/plugins/contact-form-7/includes/swv/js/index.js?ver=5.6.4
  5. https://cdlib.org/wp-content/plugins/contact-form-7/includes/js/index.js?ver=5.6.4
  6. https://cdlib.org/wp-content/plugins/wpcf7-redirect/build/js/wpcf7r-fe.js?ver=1.1
  7. https://cdn.jsdelivr.net/npm/details-element-polyfill@2.0.3/dist/details-element-polyfill.min.js?ver=20151215
  8. https://cdlib.org/wp-content/themes/cdlib/ui-assets/js/main.js?ver=20151215
  9. https://cdlib.org/wp-content/themes/cdlib/js/system_status.js?ver=20181101
  10. https://www.google.com/recaptcha/api.js?render=6LcpjqkUAAAAABZhvDp0prjbyCTALVJpQSYlNWow&ver=3.0
  11. https://cdlib.org/wp-includes/js/dist/vendor/regenerator-runtime.min.js?ver=0.13.9
  12. https://cdlib.org/wp-includes/js/dist/vendor/wp-polyfill.min.js?ver=3.15.0
  13. https://cdlib.org/wp-content/plugins/contact-form-7/modules/recaptcha/index.js?ver=5.6.4
DOM size
The DOM size is optimal.
The HTML file has 872 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://cdlib.org/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
Apache/2.4.54 () OpenSSL/1.0.2k-fips PHP/7.4.21
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 1 social links.
      Content length
      The webpage has 1,277 words.
      Text to HTML ratio
      The text to HTML ratio is 15%.
      Inline CSS
      The webpage does not contain inline CSS code.
      Deprecated HTML
      There are no deprecated HTML tags on the webpage.