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Home | University of Colorado Boulder
The University of Colorado Boulder is a bold, innovative community of scholars and learners who accelerate human potential to solve the humanitarian, social and technological challenges of our time. Come to CU Boulder and discover what you can be.
https://www.colorado.edu/
0 high issues
0.0%
3 medium issues
9.1%
4 low issues
12.1%
26 tests passed
78.8%
0.18 seconds
27.81 kB
31 resources
Secure
Seo
Title
The title tag is perfect.
Home | University of Colorado Boulder
Meta description
The meta description tag is good.
The University of Colorado Boulder is a bold, innovative community of scholars and learners who accelerate human potential to solve the humanitarian, social and technological challenges of our time. Come to CU Boulder and discover what you can be.
Headings
The headings are properly set.
  1. Home
  1. Search
  2. Main menu
  3. Secondary Menu
  4. Search
  5. Mobile menu
  6. When it comes to addressing global climate impacts, who should pay?
  7. Campus Highlights
  8. Student Stories
  9. CU music Buffs among ‘composers and performers to watch’
  10. Architecture student creates clothing company to spread positive message
  11. Engineering students study the mechanics of snow
  12. Campus Events
  13. Get Help
  14. Getting Around
  15. Information for
  16. Initiatives
  17. University of Colorado Boulder
  1. Other ways to search:
  2. Other ways to search:
  3. New research offers lessons on culture, crisis and employee performance
  4. Newest research institute tackles mental health, wellness through integration of science, community
  5. Daniel Larremore among Popular Science’s ‘brilliant 10’
Content keywords
The content has relevant keywords.
homeuniversityofcoloradoboulder
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
https://www.colorado.edu/
404 page
The website has 404 error pages.
https://www.colorado.edu/404-2a3d0b617847bb647265c983c5e59b16
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. Search
  2. Campus Map
  3. Home
  4. About
  5. Academics
  6. Admissions
  7. Research
  8. Visit
  9. Students
  10. Faculty
  11. Staff
  12. Families
  13. Campus Map
  14. Home
  15. About
  16. Academics
  17. Admissions
  18. Research
  19. Visit
  20. Students
  21. Faculty
  22. Staff
  23. Families
  24. Read more 
  25. https://www.colorado.edu/2022/10/24/new-research-offers-lessons-culture-crisis-and-employee-performance
  26. New research offers lessons on culture, crisis and employee performance
  27. https://www.colorado.edu/2022/10/24/newest-research-institute-tackles-mental-health-wellness-through-integration-science
  28. Newest research institute tackles mental health, wellness through integration of science, community
  29. https://www.colorado.edu/2022/10/24/daniel-larremore-among-popular-sciences-brilliant-10
  30. Daniel Larremore among Popular Science’s ‘brilliant 10’
  31. https://www.colorado.edu/music/2022/03/02/two-cu-music-buffs-among-composers-and-performers-watch
  32. CU music Buffs among ‘composers and performers to watch’
  33. https://www.colorado.edu/envd/2022/01/28/architecture-student-creates-clothing-company-spread-positive-message
  34. Architecture student creates clothing company to spread positive message
  35. https://www.colorado.edu/today/node/48311/
  36. Engineering students study the mechanics of snow
  37. Apply for Admission
  38. Visit Campus
  39. Support CU Boulder
  40. Safety & Health Services
  41. COVID-19 Information
  42. Faculty & Staff
  43. Journalists
  44. Free Speech
  45. University of Colorado Boulder
  46. Contact Us
  47. Privacy
  48. Legal & Trademarks
  49. Accessibility
  50. Student Consumer Information
  51. Land Acknowledgement
  52. Policies
  53. CU Boulder Jobs
  54. Clery Act Annual Security & Fire safety report
  55. request a paper copy
  56. Police Department
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
https://www.colorado.edu/profiles/express/themes/ucb/apple-icon-144x144.png
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.18 seconds.
Page size
The size of the HTML webpage is 27,813.00.
HTTP requests
There are fewer than 31 HTTP requests on the webpage.
  1. https://www.colorado.edu/sites/default/files/js/js_hCWal9LBwoN0dXtPK0Mn7A599Vgiv4-82lYJGH5WHJ0.js
  2. https://www.colorado.edu/profiles/express/libraries/modernizr/modernizr.min.js?rjz8e5
  3. https://www.colorado.edu/sites/default/files/js/js_OZNF4qYMNJNBu3SmFk-qGRaJ6GUa_41jc9ZG1TfaJgI.js
  4. https://www.colorado.edu/sites/default/files/js/js_zGiUHFwWo1qDoku1HfUqnYm2jBf99XZ4Iv0uAWW2QbQ.js
  5. https://www.colorado.edu/sites/default/files/js/js_DzD04PZATtGOFjfR8HJgfcaO3-pPZpWFXEvuMvQz2gA.js
  6. https://www.colorado.edu/sites/default/files/js/js_-dR9ixuuGzB4SumBUW6aVRTyTfaktUpgj6-MyK4trQw.js
  7. https://www.colorado.edu/sites/default/files/js/js_Va0GdHMKCQivRz1o4ppY9jRB_DMPekwnLgFgcsOQUdM.js
  8. https://www.youtube.com/iframe_api
  9. https://www.colorado.edu/sites/default/files/js/js_rsGiM5M1ffe6EhN-RnhM5f3pDyJ8ZAPFJNKpfjtepLk.js
  10. https://www.colorado.edu/sites/default/files/js/js_4nvaQVH-qe0Fde3LnPrOsyC8lR6d4tQ4lbnJvXTi-kE.js
  11. https://www.colorado.edu/sites/default/files/js/js_VfpioWq0Wze1GN2lGed6Ds8plcAr3_RKtjAHkjrQeSw.js
  12. https://calendar.colorado.edu/widget/view?schools=ucboulder&num=10&days=150&match=any&target_blank=1&skip_recurring=1&template=card&types=114987&show_types=0&express-cc=1646954866
  13. https://www.colorado.edu/sites/default/files/js/js_-eh9yRRRVz-zDhqiHLD2p4ID-0CQ1ERS9nNiq2iizkU.js
  14. https://www.colorado.edu/sites/default/files/js/js_zIS_x1xbqFltcwF3fjcXxcv4isWWerwknsKFTlvI3KE.js
  1. https://fonts.googleapis.com/css2?family=Roboto+Condensed:wght@700&family=Roboto:wght@400;700&display=swap
  2. https://www.colorado.edu/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
  3. https://www.colorado.edu/sites/default/files/css/css_Jdtt3Tl52dxH8dxYG3LDxk_0yM3d6kCB5xso7BSBjjU.css
  4. https://www.colorado.edu/sites/default/files/css/css_J1s5SWgmc-VBXbSt_grtXQMbSjaqoIUFWhSgxL371ok.css
  5. https://www.colorado.edu/sites/default/files/css/css_iMv2TJ8M69E4KcKMN8_10VbJmZYkSjuDVgwZhZs88ks.css
  6. https://www.colorado.edu/sites/default/files/css/css_i0GHNUNMTX8ar7cX_5lMc7U8L8nU-Ev1E14RY2Wiouo.css
  7. https://www.colorado.edu/sites/default/files/css/css_lShTomi3v_bzIcOq4AnHxuucLGi6ai7IeKDoiMG8SmI.css
  8. https://www.colorado.edu/sites/default/files/css/css_g5pjr7QD7xVSPL7-0tBSSBURfEVd5Qgw7jmJzZoBB1s.css
  1. https://www.colorado.edu/profiles/express/themes/ucb/images/cu-boulder-logo-text-white.svg
  2. https://www.colorado.edu/sites/default/files/styles/large_wide_thumbnail/public/article-thumbnail/kong-newlede.jpg?itok=ShZ4A6QN
  3. https://www.colorado.edu/sites/default/files/styles/large_wide_thumbnail/public/article-thumbnail/crown_vip_opening10ga.jpeg?itok=13NjXWja
  4. https://www.colorado.edu/sites/default/files/styles/large_wide_thumbnail/public/article-thumbnail/dan_larremore6ga.jpeg?itok=WeTDTPkJ
  5. https://www.colorado.edu/sites/default/files/styles/large_rectangle_thumbnail/public/callout/unknown-1.jpeg?itok=wVUoY6Rn
  6. https://www.colorado.edu/sites/default/files/styles/large_wide_thumbnail/public/callout/travis_weis_0.jpg?itok=aK_aa7kr
  7. https://www.colorado.edu/sites/default/files/styles/large_wide_thumbnail/public/callout/03.11.22_snow_mechanics-2.jpg?itok=FkwDMSoK
  8. https://www.colorado.edu/sites/default/files/block/be-boulder-whitex320.png
  1. https://www.googletagmanager.com/ns.html?id=GTM-M3DX2QP
Image format
There are 7 images that are not using the AVIF, WebP format.
  1. https://www.colorado.edu/sites/default/files/styles/large_wide_thumbnail/public/article-thumbnail/kong-newlede.jpg?itok=ShZ4A6QN
  2. https://www.colorado.edu/sites/default/files/styles/large_wide_thumbnail/public/article-thumbnail/crown_vip_opening10ga.jpeg?itok=13NjXWja
  3. https://www.colorado.edu/sites/default/files/styles/large_wide_thumbnail/public/article-thumbnail/dan_larremore6ga.jpeg?itok=WeTDTPkJ
  4. https://www.colorado.edu/sites/default/files/styles/large_rectangle_thumbnail/public/callout/unknown-1.jpeg?itok=wVUoY6Rn
  5. https://www.colorado.edu/sites/default/files/styles/large_wide_thumbnail/public/callout/travis_weis_0.jpg?itok=aK_aa7kr
  6. https://www.colorado.edu/sites/default/files/styles/large_wide_thumbnail/public/callout/03.11.22_snow_mechanics-2.jpg?itok=FkwDMSoK
  7. https://www.colorado.edu/sites/default/files/block/be-boulder-whitex320.png
JavaScript defer
The are 14 javascript resources without the defer attribute.
  1. https://www.colorado.edu/sites/default/files/js/js_hCWal9LBwoN0dXtPK0Mn7A599Vgiv4-82lYJGH5WHJ0.js
  2. https://www.colorado.edu/profiles/express/libraries/modernizr/modernizr.min.js?rjz8e5
  3. https://www.colorado.edu/sites/default/files/js/js_OZNF4qYMNJNBu3SmFk-qGRaJ6GUa_41jc9ZG1TfaJgI.js
  4. https://www.colorado.edu/sites/default/files/js/js_zGiUHFwWo1qDoku1HfUqnYm2jBf99XZ4Iv0uAWW2QbQ.js
  5. https://www.colorado.edu/sites/default/files/js/js_DzD04PZATtGOFjfR8HJgfcaO3-pPZpWFXEvuMvQz2gA.js
  6. https://www.colorado.edu/sites/default/files/js/js_-dR9ixuuGzB4SumBUW6aVRTyTfaktUpgj6-MyK4trQw.js
  7. https://www.colorado.edu/sites/default/files/js/js_Va0GdHMKCQivRz1o4ppY9jRB_DMPekwnLgFgcsOQUdM.js
  8. https://www.youtube.com/iframe_api
  9. https://www.colorado.edu/sites/default/files/js/js_rsGiM5M1ffe6EhN-RnhM5f3pDyJ8ZAPFJNKpfjtepLk.js
  10. https://www.colorado.edu/sites/default/files/js/js_4nvaQVH-qe0Fde3LnPrOsyC8lR6d4tQ4lbnJvXTi-kE.js
  11. https://www.colorado.edu/sites/default/files/js/js_VfpioWq0Wze1GN2lGed6Ds8plcAr3_RKtjAHkjrQeSw.js
  12. https://calendar.colorado.edu/widget/view?schools=ucboulder&num=10&days=150&match=any&target_blank=1&skip_recurring=1&template=card&types=114987&show_types=0&express-cc=1646954866
  13. https://www.colorado.edu/sites/default/files/js/js_-eh9yRRRVz-zDhqiHLD2p4ID-0CQ1ERS9nNiq2iizkU.js
  14. https://www.colorado.edu/sites/default/files/js/js_zIS_x1xbqFltcwF3fjcXxcv4isWWerwknsKFTlvI3KE.js
DOM size
The DOM size is optimal.
The HTML file has 541 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.colorado.edu/ 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 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
      Character set
      The webpage does not have a charset declared.
      Sitemap
      No sitemaps found.
      Social
      The webpage has 5 social links.
      Content length
      The webpage has 758 words.
      Text to HTML ratio
      The text to HTML ratio is under 10%
      The text to HTML ratio is 6%.
      Inline CSS
      The webpage contains inline CSS code.
      1. display:none;visibility:hidden
      2. text-align:center
      3. text-align:center
      4. text-align:center;
      Deprecated HTML
      There are no deprecated HTML tags on the webpage.