* @return tab.
*/
private Component createBlogStarzTab()
{
ScoresCalculator calc = GlobalModel.SINGLETON.getScoreCalculator();
double activity = calc.calcActivity(feed);
double inlinks = calc.calcInlinksScore(feed);
double views = calc.calcFeedViewsScore(feed);
double clickthroughs = calc.calcClickthroughsScore(feed);
blogStarzScore = calc.calcBlogStarzScore(feed);
rating = feed.getRating();