Googles supplemental index
Introduction
Google’s supplemental index holds pages which are trusted less. They
are crawled less frequently, and do not get ranked as highly.
Getting data
To view supplemental results try this search term site:www.yoursite.com *** -sljktf.
Also keep an eye out for how recently pages were cached, this shows
better than page rank how highly google ranks your content. This tool
can help – http://www.webuildpages.com/cool-cache/. A good way of checking the strength of your site is to check the supplemental index ratio which is divide
site:www.yoursite.com *** -sljktf
site:www.yoursite.com
Solutions
Ways of getting out of the supplemental index include:
- Building more links to those pages
- Put page titles and descriptions as unique
- Resort your code so unique content is at the top of the page, template stuff further down
- Increase internal links
Find out more at SEO Book
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