bitesizestandards have a nice article on ‘semantic anchors’ which are used to link to different areas of the current page you are viewing.
The usual way we all do this is with a named anchor as follows, ‘Name’ a content area on your page:
Add the link to that content area
Go to myContentThe problem is that this isn’t semantic and it’s not ideal to have empty <a href> elements on your page (<a name=”">). A nice way around this? Use id’s instead 
So now you can do this instead:
...
Much nicer, cleaner and semantic as well! You can link to your content the normal way:
Go to myContent