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Search Engine Optimization Overview
69
100
Learn today, build a brighter tomorrow. | Code.org
https://code.org/
3 high issues
9.1%
5 medium issues
15.2%
3 low issues
9.1%
22 tests passed
66.7%
0.06 seconds
39.82 kB
22 resources
Secure
Seo
Title
The title tag is perfect.
Learn today, build a brighter tomorrow. | Code.org
Meta description
The meta description tag is missing or empty.
Headings
Only one h1 tag should be present on the webpage.
  1. Explore, Play, Create!
  2. Expand access to CS at your school, win $10,000!
  3. Code.org thanks
  1. Please select your language
Content keywords
The content has relevant keywords.
learnacodeorg
Image keywords
There are 9 images with missing alt attributes.
  1. https://code.org/images/logo.svg
  2. https://code.org/shared/images/fill-70x70/courses/logo_spritelab.png
  3. https://code.org/shared/images/fill-70x70/courses/logo_artist.png
  4. https://code.org/shared/images/fill-70x70/courses/logo_applab_square.png
  5. https://code.org/shared/images/fill-70x70/courses/logo_gamelab_square.png
  6. https://code.org/shared/images/fill-70x70/courses/logo_dance.png
  7. https://code.org/images/marketing/hoc2022-cs-leaders-prize-money-bag.png
  8. https://code.org/images/icons/medium-monogram-white.png
  9. https://code.org/images/icons/medium-monogram-white.png
SEO friendly URL
The URL is SEO friendly.
https://code.org/
404 page
The website has 404 error pages.
https://code.org/404-7fb371ee76046f7799d2f189043e186f
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 does not have a language declared.
Favicon
The webpage has a favicon.
https://code.org/images/apple-touch-icon-precomposed.png
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.06 seconds.
Page size
The size of the HTML webpage is 39,816.00.
HTTP requests
There are fewer than 22 HTTP requests on the webpage.
  1. https://cdn.cookielaw.org/consent/27cca70a-7db3-4852-9ef0-a6660fd0977d/OtAutoBlock.js
  2. https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
  3. https://www.googleoptimize.com/optimize.js?id=OPT-KBX3C3L
  4. https://code.org/js/jquery.min.js
  5. https://code.org/assets/js/webpack-runtimewp37cb2cfdd9c5e878e98d.min.js
  6. https://code.org/assets/js/vendorswp613a51e968a22b940b8a.min.js
  7. https://code.org/assets/js/code.org/views/theme_common_head_afterwp67337aa3cf00276f8e5b.min.js
  8. https://code.org/js/mobile-footer.js
  9. https://code.org/js/bootstrap.min.js
  1. https://code.org/css/fonts.css
  2. https://code.org/css/donors.css
  1. https://code.org/images/logo.svg
  2. https://code.org/shared/images/fill-70x70/courses/logo_spritelab.png
  3. https://code.org/shared/images/fill-70x70/courses/logo_artist.png
  4. https://code.org/shared/images/fill-70x70/courses/logo_applab_square.png
  5. https://code.org/shared/images/fill-70x70/courses/logo_gamelab_square.png
  6. https://code.org/shared/images/fill-70x70/courses/logo_dance.png
  7. https://code.org/images/marketing/hoc2022-cs-leaders-prize-money-bag.png
  8. https://code.org/shared/images/Powered-By_logo-horiz_RGB_REV.png
  9. https://code.org/images/icons/medium-monogram-white.png
  10. https://code.org/images/icons/medium-monogram-white.png
  11. https://code.org/shared/images/Powered-By_logo-horiz_RGB_REV.png
Image format
There are 10 images that are not using the AVIF, WebP format.
  1. https://code.org/shared/images/fill-70x70/courses/logo_spritelab.png
  2. https://code.org/shared/images/fill-70x70/courses/logo_artist.png
  3. https://code.org/shared/images/fill-70x70/courses/logo_applab_square.png
  4. https://code.org/shared/images/fill-70x70/courses/logo_gamelab_square.png
  5. https://code.org/shared/images/fill-70x70/courses/logo_dance.png
  6. https://code.org/images/marketing/hoc2022-cs-leaders-prize-money-bag.png
  7. https://code.org/shared/images/Powered-By_logo-horiz_RGB_REV.png
  8. https://code.org/images/icons/medium-monogram-white.png
  9. https://code.org/images/icons/medium-monogram-white.png
  10. https://code.org/shared/images/Powered-By_logo-horiz_RGB_REV.png
JavaScript defer
The are 5 javascript resources without the defer attribute.
  1. https://cdn.cookielaw.org/consent/27cca70a-7db3-4852-9ef0-a6660fd0977d/OtAutoBlock.js
  2. https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
  3. https://www.googleoptimize.com/optimize.js?id=OPT-KBX3C3L
  4. https://code.org/assets/js/webpack-runtimewp37cb2cfdd9c5e878e98d.min.js
  5. https://code.org/assets/js/vendorswp613a51e968a22b940b8a.min.js
DOM size
The DOM size is optimal.
The HTML file has 627 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://code.org/ 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 has 12 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=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no
    Character set
    The webpage does not have a charset declared.
    Sitemap
    No sitemaps found.
    Social
    The webpage has 6 social links.
    Content length
    The webpage has 5,242 words.
    Text to HTML ratio
    The text to HTML ratio is 25%.
    Inline CSS
    The webpage contains inline CSS code.
    1. display: none;
    2. position: relative
    3. background-position: 50% 100%; background-image: url(/images/hoc2022-codeorg-hero-banner-01.svg);
    4. background-position: 50% 100%; background-image: url(/images/hoc2022-codeorg-hero-banner-mobile-01.svg);
    5. display: none
    6. display: none
    7. display: none
    8. pointer-events: none
    9. pointer-events: none
    10. clear:both
    11. clear:both
    12. clear: both
    13. clear: both
    14. text-align:center; margin-top:10px
    15. background-image: url(/images/fit-400/mc/2016_homepage_hocblock.jpg)
    16. background-color: rgb(0, 173, 188); background-color: rgba(0, 173, 188, 0.92)
    17. background-color: rgb(89, 202, 211)
    18. background-image: url(/shared/images/fit-400/courses/logo_tall_elementary.jpg)
    19. background-color: rgb(118, 101, 160); background-color: rgba(118, 101, 160, 0.92)
    20. background-color: rgb(166, 155, 193)
    21. background-image: url(/shared/images/fit-400/courses/logo_tall_teacher2.jpg)
    22. background-color: rgb(0, 148, 202); background-color: rgba(0, 148, 202, 0.92)
    23. background-color: rgb(89, 185, 220)
    24. background-image: url(/shared/images/fit-400/courses/logo_tall_map.jpg)
    25. background-color: rgb(185, 191, 21); background-color: rgba(185, 191, 21, 0.92)
    26. background-color: rgb(209, 213, 103)
    27. background-color: rgb(255, 164, 0)
    28. clear:both
    29. float:left; max-width: 80%;
    30. color: #ffa400;
    31. width: 190px
    32. float:right
    33. color: black
    34. margin-top: 10px; margin-left: 10px;
    35. text-decoration: none;
    36. text-decoration: none;
    37. text-decoration: none;
    38. text-decoration: none;
    39. width: 20px
    40. color: #ffa400;
    41. color: black
    42. width: 20px
    43. width: 190px
    44. width: 256px; height: 256px;
    45. color: black
    Deprecated HTML
    There are no deprecated HTML tags on the webpage.