test.js

var async = require('async'),
    urlIDs = [1, 2, 3],
    httprequest = require('request'),
    cheerio = require('cheerio');

async.reduce(urlIDs, [], function (results, item, reduceCallback) {
    "use strict";

    console.log("I've iterated " + item + "x");
    process.nextTick(function () {
        var moreStuff = [];

        httprequest("http://www.homerj.de/index.php?show=user&user=" + item, function (error, response, body) {
            var $ = cheerio.load(body),
                count = 0;

            async.waterfall([
                function (callback) {
                    $('a').each(function (i, elem) {
                        count += 1;
                    });

                    callback(null, count);
                },

                function (count2, callback) {
                    $('a').each(function (i, elem) {
                        moreStuff.push($(this).text());

                        if (i === count2 - 1) {
                            callback(null, moreStuff);
                        }

                    });
                }],

                function (err, result) {
                    results.push(result);
                    reduceCallback(null, results);
                });
        });
    });
}, function (err, results) {
    "use strict";

    console.log(results);
});