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Search Engine Optimization Overview
57
100
Join the largest learning event in history, December 5-11, 2022
https://hourofcode.com/us
5 high issues
15.2%
5 medium issues
15.2%
4 low issues
12.1%
19 tests passed
57.6%
0.01 seconds
12.43 kB
38 resources
Secure
Seo
Title
The title tag must be between 1 and 60 characters.
The current title has 63 characters.
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. Thanks for signing up!
  3. Expand access to computer science at your school, win $10,000!
  1. Anyone, anywhere can organize an Hour of Code event. One-hour tutorials in over 45 languages. No experience needed.
  2. 1,533,488,751 served.
  3. Join us
  4. Organize an Hour of Code during December 5-11, and register it here.
  5. Please take a few minutes to tell us about your school (Optional).
  6. What is the Hour of Code?
  7. Hour of Code Highlights
  1. Hour of Code is available year-round, but every year in December your class can join millions of students around the world celebrating Computer Science Education Week with the Hour of Code. Registration for the annual celebration starts each year in October.
  2. One-hour tutorials in over 45 languages. No experience needed. Hour of Code activities are available for free year-round.
  1. Prime Minister Justin Trudeau codes a game
  2. Brooklyn beats Chicago
  3. Push yourself
  4. Nobel Peace Prize winner Malala
Content keywords
The content has relevant keywords.
jointhelearningeventindecember5112022
Image keywords
There are 4 images with missing alt attributes.
  1. https://hourofcode.com/images/stats-languages.png
  2. https://hourofcode.com/images/stats-1b.png
  3. https://hourofcode.com/images/stats-females.png
  4. https://hourofcode.com/images/code-dot-org-logo-40x40.svg
SEO friendly URL
The URL does not contain any relevant keywords.
https://hourofcode.com/us
404 page
The website has 404 error pages.
https://hourofcode.com/404-37b02ca80b22fd3ae94185203c9eb7c0
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://hourofcode.com/images/icons/favicon-32x32.png
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.01 seconds.
Page size
The size of the HTML webpage is 12,430.00.
HTTP requests
There are fewer than 38 HTTP requests on the webpage.
  1. https://code.org/js/jquery.min.js
  2. https://cdn.cookielaw.org/consent/7c79c547-a2fc-4998-9b21-0c7a5e67e345/OtAutoBlock.js
  3. https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
  4. https://hourofcode.com/js/jquery.min.js
  5. https://hourofcode.com/js/sifter.min.js
  6. https://hourofcode.com/js/microplugin.min.js
  7. https://hourofcode.com/js/selectize.min.js
  8. https://hourofcode.com/assets/js/webpack-runtimewp78bb0c2a8cee90fbabdc.min.js
  9. https://hourofcode.com/assets/js/vendorswp3baf4175b0df34b16c66.min.js
  10. https://hourofcode.com/assets/js/hourofcode.com/views/theme_common_head_afterwp94d7218e345f26c01bd0.min.js
  11. https://api.mapbox.com/mapbox-gl-js/v1.0.0/mapbox-gl.js
  12. https://maps.googleapis.com/maps/api/js?client=gme-codeorg&sensor=false&libraries=places,geometry
  13. https://hourofcode.com/js/jquery.geocomplete.min.js
  14. https://hourofcode.com/assets/js/en_us/common_localewp36085872cb8efa359369.js
  15. https://hourofcode.com/assets/js/hourofcode.com/public/indexwp2d31e8637953a3cbf798.min.js
  16. https://hourofcode.com/assets/js/hourofcode.com/views/hoc_events_mapwpa1adeda34d5e443ff42a.min.js
  17. https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v4.5.1/mapbox-gl-geocoder.min.js
  18. https://platform.twitter.com/widgets.js
  1. https://hourofcode.com/style.css
  2. https://hourofcode.com/css/selectize.bootstrap3.css
  3. https://hourofcode.com/css/common.css
  4. https://hourofcode.com/shared/css/warning-banner.css
  5. https://hourofcode.com/css/generated/front-page.css
  6. https://hourofcode.com/css/generated/hoc-banner.css
  7. https://hourofcode.com/css/generated/highlights-homepage.css
  8. https://hourofcode.com/css/map.css
  9. https://api.mapbox.com/mapbox-gl-js/v1.0.0/mapbox-gl.css
  10. https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v4.5.1/mapbox-gl-geocoder.css
  1. https://hourofcode.com/us/en/images/hour-of-code-logo.png
  2. https://hourofcode.com/images/hoc2022-cs-leaders-prize-money-bag.png
  3. https://hourofcode.com/images/csedweek-logo.svg
  4. https://hourofcode.com/images/csedweek-globe.svg
  5. https://hourofcode.com/images/stats-languages.png
  6. https://hourofcode.com/images/stats-1b.png
  7. https://hourofcode.com/images/stats-females.png
  8. https://hourofcode.com/images/code-dot-org-logo-40x40.svg
  9. https://hourofcode.com/shared/images/Powered-By_logo-horiz_RGB_REV.png
  1. https://www.youtube-nocookie.com/embed/KsOIlDT145A?iv_load_policy=3&rel=0&autohide=1&showinfo=0&cc_load_policy=1
Image format
There are 6 images that are not using the AVIF, WebP format.
  1. https://hourofcode.com/us/en/images/hour-of-code-logo.png
  2. https://hourofcode.com/images/hoc2022-cs-leaders-prize-money-bag.png
  3. https://hourofcode.com/images/stats-languages.png
  4. https://hourofcode.com/images/stats-1b.png
  5. https://hourofcode.com/images/stats-females.png
  6. https://hourofcode.com/shared/images/Powered-By_logo-horiz_RGB_REV.png
JavaScript defer
The are 17 javascript resources without the defer attribute.
  1. https://code.org/js/jquery.min.js
  2. https://cdn.cookielaw.org/consent/7c79c547-a2fc-4998-9b21-0c7a5e67e345/OtAutoBlock.js
  3. https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
  4. https://hourofcode.com/js/jquery.min.js
  5. https://hourofcode.com/js/sifter.min.js
  6. https://hourofcode.com/js/microplugin.min.js
  7. https://hourofcode.com/js/selectize.min.js
  8. https://hourofcode.com/assets/js/webpack-runtimewp78bb0c2a8cee90fbabdc.min.js
  9. https://hourofcode.com/assets/js/vendorswp3baf4175b0df34b16c66.min.js
  10. https://hourofcode.com/assets/js/hourofcode.com/views/theme_common_head_afterwp94d7218e345f26c01bd0.min.js
  11. https://api.mapbox.com/mapbox-gl-js/v1.0.0/mapbox-gl.js
  12. https://maps.googleapis.com/maps/api/js?client=gme-codeorg&sensor=false&libraries=places,geometry
  13. https://hourofcode.com/js/jquery.geocomplete.min.js
  14. https://hourofcode.com/assets/js/en_us/common_localewp36085872cb8efa359369.js
  15. https://hourofcode.com/assets/js/hourofcode.com/public/indexwp2d31e8637953a3cbf798.min.js
  16. https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-geocoder/v4.5.1/mapbox-gl-geocoder.min.js
  17. https://platform.twitter.com/widgets.js
DOM size
The DOM size is optimal.
The HTML file has 764 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://hourofcode.com/us 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 9 unsafe cross-origin links.
Plaintext email
The webpage contains plaintext emails.
  1. you@example.com
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 does not have a charset declared.
    Sitemap
    No sitemaps found.
    Social
    The webpage has 3 social links.
    Content length
    The webpage has 1,648 words.
    Text to HTML ratio
    The text to HTML ratio is 25%.
    Inline CSS
    The webpage contains inline CSS code.
    1. display: none;
    2. clear: both;
    3. text-decoration: none;
    4. display:none;
    5. display: none;
    6. display:none;
    7. display:none;
    8. display:none;
    9. display:none;
    10. display:none;
    11. display: none;
    12. display: none;
    13. display:none;
    14. display: none;
    15. display:none;
    16. display: none;
    17. display:none;
    18. display: none;
    19. display: none;
    20. height: 5em;
    21. display:none;
    22. display: none;
    23. display: none;
    24. display: none;
    25. height: 5em;
    26. display: none;
    27. background-image:url(/images/highlights/fill-260x260/hoc-trudeau.jpg)
    28. background-image:url(/images/highlights/fill-260x260/chicago-2.png)
    29. background-image:url(/images/highlights/fill-260x260/athletes.png)
    30. background-image:url(/images/highlights/fill-260x260/video-malala.png)
    31. float: right; margin-top: 50px;
    32. width: 190px
    Deprecated HTML
    There are no deprecated HTML tags on the webpage.