Mark any text within a page be it a Wiki page and etc. Click the link and head to that specific location.
Select any text within a page that you would like to mark, right click, select the option and then the page will be marked. Click on the link and you will be sent to the location of the selected text within the site.
*URL's, iframe content and etc. may not be used as valid tags. Only pure text. It is also recommended that a range of 5-8 words be selected as tags.