promise me request this website

promised.js

// http://documentup.com/kriskowal/q/

(function() {
  "use strict"

  var Q = require("q"),
      Request = require("request");

  var delayOne = function() {
    return Q.delay(100).then(function() {
      return ["http"];
    });
  };

  var delayTwo = function(preValue) {
    return Q.delay(0).then(function() {
      preValue.push("://www.");
      return preValue;
    });
  };

  var delayThree = function(preValue) {
    return Q.timeout(300).then(function() {
      preValue.push("hurriyet.com.tr");
      return preValue;
    });
  };

  // make request promised
  var getUrl = function(uri) {
    var deferred = Q.defer();
    Request.get(uri.join(""), function(err, res, body) {
      if (err) {
        deferred.reject(new Error(err));
      } else {
        deferred.resolve({res:res, body:body});
      }
    });
    return deferred.promise;
  };

  var searchPage = function(regex) {
    return function(content) {
      var deferred = Q.defer();
      if (content && regex) {
        var result = regex.test(content.body||"");
        deferred.resolve(result);
      } else {
        deferred.reject(new Error("içerik yok veya regular expression girilmedi!"));
      }
      return deferred.promise;
    }
  };

  Q .fcall(delayOne)
    .then(delayTwo)
    .then(delayThree)
    .then(getUrl)
    .then(searchPage(/hurriyet/))
    .done(function(result) {
      console.log(result);
    }, function(error) {
      console.log("[ERROR] => ", error||error.stack);
    });
})();