kumi/speedtest
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dosse91 2017-02-02 08:05:42 +01:00
parent 152a69008b
commit ba58805e47
3 changed files with 10 additions and 7 deletions
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6
README.md
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@ -5,14 +5,14 @@ No Flash, No Java, No Websocket, No Bullshit.
This is a very lightweight Speedtest implemented in Javascript, using XMLHttpRequest and Web Workers. This is a very lightweight Speedtest implemented in Javascript, using XMLHttpRequest and Web Workers.
## Try it ## Try it
[Take a Speedtest](http://speedtest.adolfintel.com) [Take a Speedtest](http://speedtest.fdossena.com)
## Compatibility ## Compatibility
Only modern browsers are supported (Edge 12+) Only modern browsers are supported (Edge 12+)
## Requirements ## Requirements
- A reasonably fast web server - A reasonably fast web server
- Some way to generate garbage data using either the included PHP script, a [big file of random data](http://downloads.adolfintel.com/geth.php?r=speedtest-bigfile), or a symlink to /dev/urandom - Some way to generate garbage data using either the included PHP script, a [big file of random data](http://downloads.fdossena.com/geth.php?r=speedtest-bigfile), or a symlink to /dev/urandom
- Your server must accept large POST requests (up to 10 Megabytes), otherwise the upload test will fail - Your server must accept large POST requests (up to 10 Megabytes), otherwise the upload test will fail
- Client side, there must not be any type of buffering (such as a proxy), or you may get incorrect results - Client side, there must not be any type of buffering (such as a proxy), or you may get incorrect results
- It's also better if your server does not use compression, but it's not mandatory - It's also better if your server does not use compression, but it's not mandatory
@ -21,7 +21,7 @@ Only modern browsers are supported (Edge 12+)
See the examples, it's really simple. See the examples, it's really simple.
## License ## License
Copyright (C) 2016 Federico Dossena Copyright (C) 2016-2017 Federico Dossena
This program is free software: you can redistribute it and/or modify This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by it under the terms of the GNU Lesser General Public License as published by

2
garbage.php
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@ -17,7 +17,7 @@ header("Pragma: no-cache");
// Generate data // Generate data
$data=openssl_random_pseudo_bytes(1048576); $data=openssl_random_pseudo_bytes(1048576);
// Deliver chunks of 1048576 bytes // Deliver chunks of 1048576 bytes
while(1){ for($i=0;$i<100;$i++){
echo $data; echo $data;
flush(); flush();
} }

9
speedtest_worker.js
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@ -82,9 +82,12 @@ function ulTest(done){
}.bind(this); }.bind(this);
xhr.open("POST",settings.url_ul+"?r="+Math.random(),true); xhr.open("POST",settings.url_ul+"?r="+Math.random(),true);
xhr.setRequestHeader('Content-Encoding','identity'); xhr.setRequestHeader('Content-Encoding','identity');
var r=new ArrayBuffer(10485760); var r=new ArrayBuffer(1048576);
try{var w=new Float32Array(r);for(var i=0;i<w.length;i++)w[i]=Math.random();}catch(e){} try{r=new Float32Array(r);for(var i=0;i<r.length;i++)r[i]=Math.random();}catch(e){}
xhr.send(r); var req=[];
for(var i=0;i<20;i++) req.push(r);
req=new Blob(req);
xhr.send(req);
} }
function pingTest(done){ function pingTest(done){
var prevT=null,ping=0.0,i=0; var prevT=null,ping=0.0,i=0;