For example, don't write something like this: "The USS Wellington was a Niagara-class starship " – note the external link to another page. Certainly, Bernd Schneider's site is an excellent resource for starships of all sorts, but the link is in the wrong place. Where would we put the link to Memory Alpha's article on the Niagara-class? Related to this, readers don't always have the time to conduct their own in-depth research on a specific subject. Websites can often take a long time to load, and even longer to evaluate their content. As such, providing a plain link like this...