What is a Sitemap ? A site map (or sitemap) is a list of pages of a web site accessible to crawlers or users. It can be either a document in any form used as a planning tool for Web
Mozilla Firefox v35.0 still has HUGE memory issues on a Windows machine which creates a resource drain.
The recommendation for users to not to use the latest version of Firefox until they resolve the issues on memory which at times can exceed 2 gigabytes and could continue to grow during any session regardless of open tabbed windows.