JS Bing Async

(function(w, d, t, r, u) {
    var f, n, i;
    w[u] = w[u] || [], f = function() {
        var o = {
            ti: "5089938"
        };
        o.q = w[u], w[u] = new UET(o), w[u].push("pageLoad")
    }, n = d.createElement(t), n.src = r, n.async = 1, n.onload = n.onreadystatechange = function() {
        var s = this.readyState;
        s && s !== "loaded" && s !== "complete" || (f(), n.onload = n.onreadystatechange = null)
    }, i = d.getElementsByTagName(t)[0], i.parentNode.insertBefore(n, i)
})(window, document, "script", "//bat.bing.com/bat.js", "uetq");