code: function scrapTitle(window){
     var $ = window.$;
     var url = window.location.href;
  
     // Tags or attributes whom can contain a nice title for the page
     var titleTag =  $('title').text().trim();
     var metaTitleTag = $('meta[name="title"]').attr('content');
     var openGraphTitle = $('meta[property="og:title"]').attr('content');
     var h1Tag = $('h1').eq(0).text().trim();
     var itempropNameTag = $('[itemprop="name"]').text().trim();
     var titles = [titleTag, metaTitleTag, openGraphTitle, h1Tag, itempropNameTag];
  
     // Regex of the web site name
     var nameWebsite = utils.getWebsiteName(url);
     var regex = new RegExp(nameWebsite,'i');
     // Sort to find the best title
     var titlesNotEmpty = titles.filter(function(value){
        return !!value;
     });
     var titlesBest = titlesNotEmpty.filter(function(value){
        return !regex.test(value);
     });
     var bestTitle = (titlesBest && titlesBest[0]) || (titlesNotEmpty && titlesNotEmpty[0]) || '';
     return utils.inline(bestTitle);
  }
docs: Retrieve the more appropriate title of the page
  
  @param  {Object} window -
  @return {String}  title of the page
  @api public