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Speaker Deck | Easily Share Your Presentations Online
Speaker Deck is the best way to share presentations online. Simply upload your slides as a PDF, and we’ll turn them into a beautiful online experience. View them on SpeakerDeck.com, or share them on any website with an embed code.
https://speakerdeck.com/
2 high issues
6.1%
2 medium issues
6.1%
5 low issues
15.2%
24 tests passed
72.7%
0.18 seconds
11.63 kB
8 resources
Secure
Seo
Title
The title tag is perfect.
Speaker Deck | Easily Share Your Presentations Online
Meta description
The meta description tag is good.
Speaker Deck is the best way to share presentations online. Simply upload your slides as a PDF, and we’ll turn them into a beautiful online experience. View them on SpeakerDeck.com, or share them on any website with an embed code.
Headings
The headings are properly set.
  1. Turning your decks into beautiful online experiences can be a pain.
  1. Featured decks
  2. Top Categories
  3. Legal
  4. Support
  5. Features
Content keywords
The content has relevant keywords.
speakerdeckshareyouronline
Image keywords
There are 20 images with missing alt attributes.
  1. https://secure.gravatar.com/avatar/027d1ebf66cc039a0bd3b55eeadbe75d?s=48
  2. https://secure.gravatar.com/avatar/3de01a0c1a9c0e55efc6ecfa72b4eab3?s=48
  3. https://secure.gravatar.com/avatar/96270e4c3e5e9806cf7245475c00b275?s=48
  4. https://secure.gravatar.com/avatar/fde6c3a50ca518a909ef35c22c0ee0e4?s=48
  5. https://secure.gravatar.com/avatar/25c7c18223fb42a4c6ae1c8db6f50f9b?s=48
  6. https://secure.gravatar.com/avatar/d83926c323d4f9289f947b4b4e76b939?s=48
  7. https://secure.gravatar.com/avatar/e43f8dfd01057f8304f5f8fb9a294d7d?s=48
  8. https://secure.gravatar.com/avatar/2bb923c57a1fdc3a2eb484bb8d565fd2?s=48
  9. https://secure.gravatar.com/avatar/761be20b5ebd271008bcee1244fc5b52?s=48
  10. https://secure.gravatar.com/avatar/e837d2996f52008ace055a08fbfff992?s=48
  11. https://secure.gravatar.com/avatar/812e1705ff0f8bc1bcf18587bde687d5?s=48
  12. https://secure.gravatar.com/avatar/7559f6cff1f5efc2d210965febd4d71c?s=48
  13. https://secure.gravatar.com/avatar/e4f5d494ebdc9e7cce1aecf3ce3e8bc1?s=48
  14. https://secure.gravatar.com/avatar/9128d500301ae51524e887bb680f471d?s=48
  15. https://secure.gravatar.com/avatar/9375a9529679f1b42b567a640d775e7d?s=48
  16. https://secure.gravatar.com/avatar/d36d2c1821af9249b69ff7f5ed60529b?s=48
  17. https://secure.gravatar.com/avatar/f68cb25ae3e5c2106997454b13b7737d?s=48
  18. https://secure.gravatar.com/avatar/e4f5d494ebdc9e7cce1aecf3ce3e8bc1?s=48
  19. https://d1eu30co0ohy4w.cloudfront.net/assets/mark-f4be6df1e05965cac9f98e664a6c35f5ffdd0207385d07464a9214d6cdf76082.svg
  20. https://www.facebook.com/tr?id=2893765844191276&ev=PageView&noscript=1
SEO friendly URL
The URL is SEO friendly.
https://speakerdeck.com/
404 page
The website does not have 404 error pages.
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 has the language declared.
en
Favicon
The webpage has a favicon.
https://d1eu30co0ohy4w.cloudfront.net/assets/favicon-bdd5839d46040a50edf189174e6f7aacc8abb3aaecd56a4711cf00d820883f47.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 11,625.00.
HTTP requests
There are fewer than 8 HTTP requests on the webpage.
  1. https://d1eu30co0ohy4w.cloudfront.net/assets/application-ce5b8c1c356a6470bc25.js
  2. https://cdn.carbonads.com/carbon.js?serve=CK7D553I&placement=speakerdeckcom
  3. https://d1eu30co0ohy4w.cloudfront.net/assets/stats-8d4484159e6bd7cb6cdc.js
  4. https://www.googletagmanager.com/gtag/js?id=G-8WD0LC0MP9
  5. https://platform.twitter.com/widgets.js
  1. https://d1eu30co0ohy4w.cloudfront.net/assets/application-9a93f173bbd72ed03b3f05d0e6ffe8441f41f937738052c513c3f3ad89bf3065.css
  1. https://d1eu30co0ohy4w.cloudfront.net/assets/mark-f4be6df1e05965cac9f98e664a6c35f5ffdd0207385d07464a9214d6cdf76082.svg
  2. https://www.facebook.com/tr?id=2893765844191276&ev=PageView&noscript=1
Image format
There are 19 images that are not using the AVIF, WebP format.
  1. https://secure.gravatar.com/avatar/027d1ebf66cc039a0bd3b55eeadbe75d?s=48
  2. https://secure.gravatar.com/avatar/3de01a0c1a9c0e55efc6ecfa72b4eab3?s=48
  3. https://secure.gravatar.com/avatar/96270e4c3e5e9806cf7245475c00b275?s=48
  4. https://secure.gravatar.com/avatar/fde6c3a50ca518a909ef35c22c0ee0e4?s=48
  5. https://secure.gravatar.com/avatar/25c7c18223fb42a4c6ae1c8db6f50f9b?s=48
  6. https://secure.gravatar.com/avatar/d83926c323d4f9289f947b4b4e76b939?s=48
  7. https://secure.gravatar.com/avatar/e43f8dfd01057f8304f5f8fb9a294d7d?s=48
  8. https://secure.gravatar.com/avatar/2bb923c57a1fdc3a2eb484bb8d565fd2?s=48
  9. https://secure.gravatar.com/avatar/761be20b5ebd271008bcee1244fc5b52?s=48
  10. https://secure.gravatar.com/avatar/e837d2996f52008ace055a08fbfff992?s=48
  11. https://secure.gravatar.com/avatar/812e1705ff0f8bc1bcf18587bde687d5?s=48
  12. https://secure.gravatar.com/avatar/7559f6cff1f5efc2d210965febd4d71c?s=48
  13. https://secure.gravatar.com/avatar/e4f5d494ebdc9e7cce1aecf3ce3e8bc1?s=48
  14. https://secure.gravatar.com/avatar/9128d500301ae51524e887bb680f471d?s=48
  15. https://secure.gravatar.com/avatar/9375a9529679f1b42b567a640d775e7d?s=48
  16. https://secure.gravatar.com/avatar/d36d2c1821af9249b69ff7f5ed60529b?s=48
  17. https://secure.gravatar.com/avatar/f68cb25ae3e5c2106997454b13b7737d?s=48
  18. https://secure.gravatar.com/avatar/e4f5d494ebdc9e7cce1aecf3ce3e8bc1?s=48
  19. https://www.facebook.com/tr?id=2893765844191276&ev=PageView&noscript=1
JavaScript defer
The are 5 javascript resources without the defer attribute.
  1. https://d1eu30co0ohy4w.cloudfront.net/assets/application-ce5b8c1c356a6470bc25.js
  2. https://cdn.carbonads.com/carbon.js?serve=CK7D553I&placement=speakerdeckcom
  3. https://d1eu30co0ohy4w.cloudfront.net/assets/stats-8d4484159e6bd7cb6cdc.js
  4. https://www.googletagmanager.com/gtag/js?id=G-8WD0LC0MP9
  5. https://platform.twitter.com/widgets.js
DOM size
The DOM size is optimal.
The HTML file has 572 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://speakerdeck.com/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
Cowboy
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, viewport-fit=cover
    Character set
    The webpage has a charset value set.
    UTF-8
    Sitemap
    No sitemaps found.
    Social
    The webpage has 2 social links.
    Content length
    The are less than 500 words on the webpage.
    The webpage has 478 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. background-image: url('https://files.speakerdeck.com/presentations/508b4413c21140000200a7b7/preview_slide_0.jpg?51170');
    2. background-image: url('https://files.speakerdeck.com/presentations/508b4413c21140000200a7b7/preview_slide_0.jpg?51170');
    3. background-image: url('https://files.speakerdeck.com/presentations/4d960b41b0a6491a8118315c3f78053a/preview_slide_0.jpg?23164786');
    4. background-image: url('https://files.speakerdeck.com/presentations/4d960b41b0a6491a8118315c3f78053a/preview_slide_0.jpg?23164786');
    5. background-image: url('https://files.speakerdeck.com/presentations/4ec3f44095903900510005cf/preview_slide_0.jpg?630993');
    6. background-image: url('https://files.speakerdeck.com/presentations/4ec3f44095903900510005cf/preview_slide_0.jpg?630993');
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    10. background-image: url('https://files.speakerdeck.com/presentations/4ebaea7763912f032300cbe8/preview_slide_0.jpg?621341');
    11. background-image: url('https://files.speakerdeck.com/presentations/510aed10c64e463c907215787e643f7e/preview_slide_0.jpg?8936329');
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    13. background-image: url('https://files.speakerdeck.com/presentations/dcfb098f19484347ac39d7a763cb8e65/preview_slide_0.jpg?4770078');
    14. background-image: url('https://files.speakerdeck.com/presentations/dcfb098f19484347ac39d7a763cb8e65/preview_slide_0.jpg?4770078');
    15. background-image: url('https://files.speakerdeck.com/presentations/c9f4280a6d3b47a8a50dc2d080cfc280/preview_slide_0.jpg?14227666');
    16. background-image: url('https://files.speakerdeck.com/presentations/c9f4280a6d3b47a8a50dc2d080cfc280/preview_slide_0.jpg?14227666');
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    18. background-image: url('https://files.speakerdeck.com/presentations/503d64628dd37a000202486c/preview_slide_0.jpg?116382');
    19. background-image: url('https://files.speakerdeck.com/presentations/4fd222bc469d200187028ae4/preview_slide_0.jpg?419428');
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    37. display:none
    Deprecated HTML
    There are no deprecated HTML tags on the webpage.