Sorry which features is it lacking in?<p><a href="https:&#x2F;&#x2F;html5test.com&#x2F;compare&#x2F;browser&#x2F;chromemobile-44&#x2F;firefox-40&#x2F;ie-Edge%2013&#x2F;safari-9.0.html" rel="nofollow">https:&#x2F;&#x2F;html5test.com&#x2F;compare&#x2F;browser&#x2F;chromemobile-44&#x2F;firefo...</a>