Google Supplemental Index Explained

This post will answer some important questions about Google’s supplemental index and how to overpower it. What is Google’s supplemental index? How to calculate it and most importantly, how to reduce the number of results in supplemental index? Google indexes web pages and grades some pages as less important than the others. These pages are deliberated as supplemental and displayed in search results only if there are no pages in the primary index. If you are looking for organic search engine traffic, it is important to try to get your pages into the primary index.

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