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<!DOCTYPE html>
<html>
<head>
<h1>Speedtest</h1>
<h4>IP Address</h4>
<p id="ip"></p>
<h4>Download</h4>
<p id="download"></p>
<h4>Upload</h4>
<p id="upload"></p>
<h4>Latency</h4>
<p id="ping"></p>
<script type="text/javascript">
var w = new Worker('speedtest_worker.min.js') // create new worker
setInterval(function () { w.postMessage('status') }, 100) // ask for status every 100ms
w.onmessage = function (event) { // when status is received, split the string and put the values in the appropriate fields
var data = event.data.split(';') // string format: status;download;upload;ping (speeds are in mbit/s) (status: 0=not started, 1=downloading, 2=uploading, 3=ping, 4=done, 5=aborted)
document.getElementById('download').textContent = data[1] + ' Mbit/s'
document.getElementById('upload').textContent = data[2] + ' Mbit/s'
document.getElementById('ping').textContent = data[3] + ' ms, ' + data[5] + ' ms jitter'
document.getElementById('ip').textContent = data[4]
}
w.postMessage('start') // start the speedtest (default params. keep garbage.php and empty.dat in the same directory as the js file)
</script>