places.sqlite

I get this material from official website, hoping it will give you developer some help

The places.sqlite includes a number of tables as follows:

    * moz_anno_attributes - Annotation Attributes
    * moz_annos - Annotations
    * moz_bookmarks - Bookmarks
    * moz_bookmarks_roots - Bookmark roots i.e. places, menu, toolbar, tags, unfiled
    * moz_favicons - Favourite icons - including URL of icon
    * moz_historyvisits - A history of the number of times a site has been visited
    * moz_inputhistory - A history of URLS typed by the user
    * moz_items_annos - Item annotations
    * moz_keywords - Keywords
    * moz_places - Places/Sites visited - referenced by moz_historyvisits