In this situation, it is wise to keep incorporating fresh keyword rich content and also new incoming links to your website. With inbound links, the possibility of new link dampening filter will drastically reduce, and consequently achieve full value of PageRank and link popularity when the site is out of the Google Sandbox. Also, incorporate more keyword rich pages with both on page and off page factors. In On page, ensure that the title tags comply with the most important keywords for a page. Plus, incorporate a site map and link the link properly to one another by the means of suitable link anchor text containing the keywords for that page. In Off page, the link anchor text is used to add keywords for the receiving page too. These will help your site to rise at a great search engine ranking as and when it is out of the filter.