Webmasters can stop fretting about Google’s supplemental results – they’re not really there anymore. Google has lifted the veil between indices.Google introduced its supplemental results in 2003, much to the chagrin of webmasters actively looking to have more of their content indexed for search. In what the company then called "a new Google experiment," a pair of indexes were created, one for the search engine’s main results, and a second for more obscure queries.