The default URL settings for WordPress pages or posts are not quite user friendly or SEO friendly.  https://wp89.com/learn/setting-permalinks-seo makes more sense than https://wp89.com/learn/?p=230 ( where I can never figure out what 230 refers to.). Search engines can also make more sense out of the URL with key words too.

Here's the video tutorial showing you how to setup more meaningful URL for your WordPress pages or posts.

http://www.youtube.com/watch?v=Vdi7xDzN7a8