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Search Engine Optimization Overview
66
100
Oracle VM VirtualBox
https://www.virtualbox.org/
3 high issues
9.1%
6 medium issues
18.2%
5 low issues
15.2%
19 tests passed
57.6%
0.36 seconds
10.53 kB
13 resources
Secure
Seo
Title
The title tag is perfect.
Oracle VM VirtualBox
Meta description
The meta description tag is missing or empty.
Headings
The headings are properly set.
  1. Welcome to VirtualBox.org!
  1. Context Navigation
  1. News Flash
  2. Hot picks:
  3. Download in other formats:
Content keywords
The content has relevant keywords.
oraclevmvirtualbox
Image keywords
There are 1 images with missing alt attributes.
  1. https://www.virtualbox.org/graphics/vbox_logo2_gradient.png
SEO friendly URL
The URL is SEO friendly.
https://www.virtualbox.org/
404 page
The website has 404 error pages.
https://www.virtualbox.org/404-362adc31f30e85d9d8b939408d25f0ff
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://www.virtualbox.org/graphics/VirtualBox.ico
Performance
Text compression
The HTML file is not compressed.
Load time
The webpage loaded in 0.36 seconds.
Page size
The size of the HTML webpage is 10,531.00.
HTTP requests
There are fewer than 13 HTTP requests on the webpage.
  1. https://www.virtualbox.org/chrome/common/js/jquery.js
  2. https://www.virtualbox.org/chrome/common/js/babel.js
  3. https://www.virtualbox.org/chrome/common/js/trac.js
  4. https://www.virtualbox.org/chrome/common/js/search.js
  5. https://www.virtualbox.org/chrome/common/js/folding.js
  1. https://www.virtualbox.org/chrome/common/css/trac.css
  2. https://www.virtualbox.org/chrome/common/css/wiki.css
  3. https://www.virtualbox.org/chrome/site/style.css
  1. https://www.virtualbox.org/graphics/vbox_logo2_gradient.png
  2. https://www.virtualbox.org/graphics/vboxlogodown.png
  3. https://www.virtualbox.org/graphics/vbox_logo2_gradient.png
  4. https://www.virtualbox.org/graphics/button70.png
  5. https://www.virtualbox.org/graphics/logo_oracle_footer.gif
Image format
There are 5 images that are not using the AVIF, WebP format.
  1. https://www.virtualbox.org/graphics/vbox_logo2_gradient.png
  2. https://www.virtualbox.org/graphics/vboxlogodown.png
  3. https://www.virtualbox.org/graphics/vbox_logo2_gradient.png
  4. https://www.virtualbox.org/graphics/button70.png
  5. https://www.virtualbox.org/graphics/logo_oracle_footer.gif
JavaScript defer
The are 5 javascript resources without the defer attribute.
  1. https://www.virtualbox.org/chrome/common/js/jquery.js
  2. https://www.virtualbox.org/chrome/common/js/babel.js
  3. https://www.virtualbox.org/chrome/common/js/trac.js
  4. https://www.virtualbox.org/chrome/common/js/search.js
  5. https://www.virtualbox.org/chrome/common/js/folding.js
DOM size
The DOM size is optimal.
The HTML file has 166 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.virtualbox.org/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
Oracle-Application-Server-11g
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
There are no structured data tags on the webpage.
Meta viewport
The meta viewport tag is missing or is empty.
Character set
The webpage does not have a charset declared.
Sitemap
No sitemaps found.
Social
The webpage does not contain any social links.
Content length
The are less than 500 words on the webpage.
The webpage has 400 words.
Text to HTML ratio
The text to HTML ratio is 26%.
Inline CSS
The webpage contains inline CSS code.
  1. text-align: right
  2. background: #B00; color: #ffd; font-family: WarpSans, Arial; padding: 1px 3px
  3. background: #B00; color: #ffd; font-family: WarpSans, Arial; padding: 1px 3px
  4. background: #B00; color: #ffd; font-family: WarpSans, Arial; padding: 1px 3px
  5. background: #B00; color: #ffd; font-family: WarpSans, Arial; padding: 1px 3px
  6. background: #B00; color: #ffd; font-family: WarpSans, Arial; padding: 1px 3px
  7. background: #B00; color: #ffd; font-family: WarpSans, Arial; padding: 1px 3px
  8. padding:0; border:none
  9. margin-right:auto; display:block; margin-left:auto
  10. text-align:center
Deprecated HTML
There are no deprecated HTML tags on the webpage.