test page content in a loop

gistfile1.js

var http = require('http');

var options = {
    host: 'ze.garambrogne.net',
    port: 80,
    path: '/'
};

var cpt = 0;
var good = 0;
var SIZE = 500;
var pattern = /popo/;

for(var i=0; i < SIZE; i++) {
    http.get(options, function(res) {
        cpt += 1;
        if (res.statusCode == 200) {
            var data = '';
            res.on('data', function(chunk) {
                data += chunk;
            });
            res.on('end', function() {
                if (pattern.test(data)) {
                    good += 1;
                }
            });
        }
        if (cpt == SIZE) {
            console.log("done", good);
        }
    }).on('error', function(e) {
        console.log(e);
    });
}