/**/
(function() {
    metric = function(url, wait)
    {
        setTimeout(function() {
            var e = document.createElement("img");
            e.src = url;
        }, wait);
    }

    var intervals = [0, 3, 5, 10, 15, 20, 40, 80];
    var inlen = intervals.length;
    for (var k = 0; k < inlen; ++k)
	this.metric("https://pixel.mathtag.com/misc/img?mm_bnc&linger="+k, intervals[k] * 1000);
})();

(function() {
    metric = function(url, wait)
    {
        setTimeout(function() {
                var e = document.createElement("img");
                e.src = url;
            }, wait);
    }

    var intervals = [0, 10];
    var inlen = intervals.length;
    for (var k = 0; k < inlen; ++k)
        this.metric("https://pixel.mathtag.com/misc/img?mm_bnc&bcdv="+k, intervals[k] * 1000);
})();