Index is a generic property of type number that can indicate the index number of pretty much anything in different contexts. It is currently used for indexing:

Normally, only one value of this property should be specified per page.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.