iceraven-browser/app/src/androidTest/assets/pages/externalLinks.html

<!DOCTYPE html>
<html>
<head>
    <title>Html_Control_Form</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width">
</head>

<p>Misc Link Types</p>
<section>
    <a href="mailto://example@example.com">Email link</a>
</section>

<section>
    <a href="tel://1234567890">Telephone link</a>
</section>

<section>
    <a href="vnd.youtube://@Mozilla">Youtube schema link</a>
</section>

<section>
    <a href="https://m.youtube.com/user/mozilla?cbrd=1">Youtube full link</a>
</section>

<section>
    <a href="http://play.google.com/store/apps/details?id=org.mozilla.firefox">Playstore link</a>
</section>
</html>