Pretty permalinks are links that are more pleasing to the eye than standard links and, ultimately, more pleasing to search-engine spiders. (See Book V for an explanation of why search engines like pretty permalinks.) Pretty permalinks look something like this:http://yourdomain.com/2011/01/01/pretty-permalinksBreak down that URL, and you see the date when the post was made, in year/month/day format. You also see the topic of the post.To choose how your permalinks look, click Permalinks in the Settingsdrop-down list. The Permalink Settings page opens.In...