All Web Images Videos News
Settings
Appearance
Site Icons
Font Size
Font
General
Infinite Scroll
Open Links in a New Tab
Safe Search
Search Engine Optimization Overview
91
100
Sound, Visual, & Display Technology - Dolby
Dolby creates audio, visual, and voice technologies for movies, TV, music, and gaming. Experience it all in the immersive sound and stunning picture of Dolby Atmos and Dolby Vision.
https://www.dolby.com/
1 high issue
3.0%
1 medium issue
3.0%
3 low issues
9.1%
28 tests passed
84.8%
0.34 seconds
23.27 kB
42 resources
Secure
Seo
Title
The title tag is perfect.
Sound, Visual, & Display Technology - Dolby
Meta description
The meta description tag is good.
Dolby creates audio, visual, and voice technologies for movies, TV, music, and gaming. Experience it all in the immersive sound and stunning picture of Dolby Atmos and Dolby Vision.
Headings
Only one h1 tag should be present on the webpage.
  7. Dolby Vision
  8. Dolby Atmos
  9. Dolby Cinema
  10. Dolby On
  11. Echo Studio and Amazon Music HD
  12. Dolby.io Developer Platform
  1. The Duffer brothers and Stranger Things season 4
  2. The Duffer brothers and Stranger Things season 4
  3. Dolby is culture
  4. Dolby is innovation
  1. Discover the entertainment you love — in Dolby
Content keywords
The content has relevant keywords.
soundvisualtechnologydolby
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
https://www.dolby.com/
404 page
The website has 404 error pages.
https://www.dolby.com/404-eee644f46d3791f4745b5b6b2f1434dd
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://www.dolby.com/apple-touch-icon.png
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.34 seconds.
Page size
The size of the HTML webpage is 23,265.00.
HTTP requests
There are fewer than 42 HTTP requests on the webpage.
  1. https://cdn.cookielaw.org/consent/2f9caa68-4fe5-4ab7-9d1f-f527a1a8f254/OtAutoBlock.js
  2. https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
  3. https://www.dolby.com/Static/Core/Js/vendors~critical~main.min.2f14b8a241c541fde53dcbe9539d59f3.js
  4. https://www.dolby.com/Static/Core/Js/main.min.16e470d691f0a6cbc9fc7cbe6b1d5504.js
  5. https://www.dolby.com/Static/Core/Js/vendors~main.min.c2aecdd72dfac665bfbf1ffe48ddd61b.js
  6. https://www.dolby.com/WebResource.axd?d=_EqhT6U9PGScn2ft2d9UChq4H_2oLKQSyfcaZUIfz7vlL3__WpmC_JzyZALPDciXZ1A7q9foDT0opm5UO3Jet0H12Y12IG_uyUm_5yYQQ0wO2XgpeZA-RiHsVDQQXCtfvXhMlkRt1ABJNY3OvPOTacRuo_Hcbr8VOAtWArv4IgN77f5abOCeuzlX2DXXK-HIZIjgB-hCDn00SlxsM6C0vrNYErgCSWvMIYNQ7vvaxCY1&t=638019788980000000
  7. https://dl.episerver.net/13.5.1/epi-util/find.js
  8. https://www.google.com/recaptcha/api.js
  1. https://www.dolby.com/Static/Core/Css/main.min.e5ded9f3ff89036d119d56511400cbbb.css
  2. https://www.dolby.com/util/EPiServer.Forms.Samples/ClientResources/ViewMode/EPiServerFormsSamples.css
  3. https://www.dolby.com/util/EPiServer.Forms.Samples/ClientResources/ViewMode/jquery-ui.min.css
  4. https://www.dolby.com/util/EPiServer.Forms.Samples/ClientResources/ViewMode/jquery-ui.structure.min.css
  5. https://www.dolby.com/util/EPiServer.Forms.Samples/ClientResources/ViewMode/jquery-ui.theme.min.css
  1. https://www.dolby.com/Static/Core/Images/external-link.svg
  2. https://www.dolby.com/Static/Core/Images/external-link.svg
  3. https://www.dolby.com/Static/Core/Images/external-link.svg
  4. https://www.dolby.com/Static/Core/Images/external-link.svg
  5. https://www.dolby.com/Static/Core/Images/external-link.svg
  6. https://www.dolby.com/Static/Core/Images/external-link.svg
  7. https://www.dolby.com/Static/Core/Images/external-link.svg
  8. https://www.dolby.com/Static/Core/Images/external-link.svg
  9. https://www.dolby.com/Static/Core/Images/external-link.svg
  10. https://www.dolby.com/Static/Core/Images/external-link.svg
  11. https://www.dolby.com/Static/Core/Images/external-link.svg
  12. https://www.dolby.com/Static/Core/Images/external-link.svg
  13. https://www.dolby.com/Static/Core/Images/external-link.svg
  14. https://www.dolby.com/Static/Core/Images/external-link.svg
  15. https://www.dolby.com/Static/Core/Images/external-link.svg
  16. https://www.dolby.com/Static/Core/Images/external-link.svg
  17. https://www.dolby.com/Static/Core/Images/external-link.svg
  18. https://www.dolby.com/Static/Core/Images/external-link.svg
  19. https://www.dolby.com/Static/Core/Images/external-link.svg
  20. https://www.dolby.com/Static/Core/Images/external-link.svg
  21. https://www.dolby.com/Static/Core/Images/external-link.svg
  22. https://www.dolby.com/Static/Core/Images/external-link.svg
  23. https://www.dolby.com/globalassets/social-media-sharing-icons/facebook.svg
  24. https://www.dolby.com/globalassets/footer-icons/twitter.svg
  25. https://www.dolby.com/globalassets/footer-icons/linkedin.svg
  26. https://www.dolby.com/globalassets/footer-icons/youtube.svg
  27. https://www.dolby.com/globalassets/footer-icons/instagram.svg
  28. https://www.dolby.com/globalassets/footer-icons/vimeo.svg
  1. https://www.googletagmanager.com/ns.html?id=GTM-KFCNV58
Image format
The images are served in the AVIF, WebP format.
JavaScript defer
The are 6 javascript resources without the defer attribute.
  1. https://cdn.cookielaw.org/consent/2f9caa68-4fe5-4ab7-9d1f-f527a1a8f254/OtAutoBlock.js
  2. https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
  3. https://www.dolby.com/Static/Core/Js/vendors~critical~main.min.2f14b8a241c541fde53dcbe9539d59f3.js
  4. https://www.dolby.com/Static/Core/Js/main.min.16e470d691f0a6cbc9fc7cbe6b1d5504.js
  5. https://www.dolby.com/WebResource.axd?d=_EqhT6U9PGScn2ft2d9UChq4H_2oLKQSyfcaZUIfz7vlL3__WpmC_JzyZALPDciXZ1A7q9foDT0opm5UO3Jet0H12Y12IG_uyUm_5yYQQ0wO2XgpeZA-RiHsVDQQXCtfvXhMlkRt1ABJNY3OvPOTacRuo_Hcbr8VOAtWArv4IgN77f5abOCeuzlX2DXXK-HIZIjgB-hCDn00SlxsM6C0vrNYErgCSWvMIYNQ7vvaxCY1&t=638019788980000000
  6. https://dl.episerver.net/13.5.1/epi-util/find.js
DOM size
The DOM size is optimal.
The HTML file has 506 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.dolby.com/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
cloudflare
Unsafe cross-origin links
The webpage does not have unsafe cross-origin links.
Plaintext email
The webpage contains plaintext emails.
  1. your@email.com
Miscellaneous
Structured data
The webpage has structured data.
      Meta viewport
      The webpage has a meta viewport tag set.
      width=device-width, initial-scale=1.0
      Character set
      The webpage has a charset value set.
      utf-8
      Sitemap
      The website has sitemaps.
      1. https://www.dolby.com/sitemap.xml
      2. https://www.dolby.com/en-in/sitemap.xml
      3. https://www.dolby.com/zh-cn/sitemap.xml
      4. https://www.dolby.com/ko/sitemap.xml
      Social
      The webpage has 5 social links.
      Content length
      The webpage has 818 words.
      Text to HTML ratio
      The text to HTML ratio is under 10%
      The text to HTML ratio is 5%.
      Inline CSS
      The webpage does not contain inline CSS code.
      Deprecated HTML
      There are no deprecated HTML tags on the webpage.