| 1 | Mobile Optimized
Microsoft invented the MobileOptimized META tag to control the layout width for mobile markup rendered in Internet Explorer Mobile.
| 275% |
|
| 2 | Microdata
Tags that webmasters can use to markup their pages in ways recognized by major search providers.
| 240% |
|
| 3 | Handheld Friendly
Tells mobile browsers that the content is already framed for mobile browsing.
| 164% |
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| 4 | HTML 5 Video Audio Tags
This page contains HTML5 style media tags. HTML5 is the proposed next standard for HTML 4.01, XHTML 1.0 and DOM Level 2 HTML.
| 149% |
|
| 5 | Google Font API
The Google Font API helps you add web fonts to any web page.
| 104% |
 |
| 6 | HTML 5 Specific Tags
This page contains tags that are specific to an HTML 5 implementation.
| 89% |
|
| 7 | DNS Prefetch
Page contains links to disable or enable DNS prefetching of links in the page.
| 83% |
 |
| 8 | Humans TXT
An initiative for knowing the people behind a website. It's a TXT file that contains information about the different people who have contributed to building the website.
| 81% |
|
| 9 | XHTML RDFa 1.0
XHTML+RDFa 1.0 is a W3C Recommendation that adds a set of attribute level extensions to XHTML for embedding rich metadata within Web documents.
| 81% |
|
| 10 | Apple Mobile Web Clips Startup
Specifies a startup image that is displayed while your web application launches.
| 79% |
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| 11 | Apple Mobile Web App Status Bar Style
Minimizes the status bar that is displayed at the top of the screen on iOS.
| 79% |
|
| 12 | Viewport Meta
This page uses the viewport meta tag which means the content may be optimized for mobile content.
| 74% |
|
| 13 | PubSubHubbub
This page contains hub functionality.
| 71% |
|
| 14 | Google Chrome IE Frame
Frames Google Chrome window into Internet Explorer for HTML 5 compatibility.
| 69% |
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| 15 | X-Frame-Options
The X-Frame-Options HTTP response header can be used to indicate whether or not a browser should be allowed to render a page in a frame or iframe. Sites can use this to avoid clickjacking attacks, by ensuring that their content is not embedded into other sites.
| 69% |
|
| 16 | Mobile Non Scaleable Content
This content is formatted for mobile devices, it does not allow the content to be scaled.
| 66% |
|
| 17 | Skype Toolbar
Prevents phone numbers from being translated by the Skype toolbar if they are not formatted correctly.
| 59% |
 |
| 18 | HTML5 DocType
The DOCTYPE is a required preamble for HTML5 websites.
| 56% |
|
| 19 | iPad Compatible
CSS that supports rendering on the Apple iPad and other devices that support max resolution width of 1024 pixels.
| 54% |
 |
| 20 | IPhone / Mobile Compatible
The site contains code that allows the page to support IPhone / Mobile Content.
| 42% |
|