1	Make sure the URL you are submitting is not broken or inactive.
2	Do not submit multiple URLs pointing to the same web site (content). Multiple submissions of URLs to same content may result in all of them being deleted.
3	Pages in Flash or Frames generally either get Indexed very badly or will not get Indexed at all. This is due to the closed nature of Flash or Frames.
4	Please do not submit pages of the following types for Free Indexing. Such submissions may be rejected and may result in the whole Web site being blacklisted. Pages that have little in them but "Ads by Google", Get rich quick schemes, Loose weight quick schemes, Pages containing pornographic content, Pages that are Affiliate links to another web site, Multiple pages about the same topic, Pages that hijack the browser or attempt to install a software, URLs that are just parked domains. Such URLs will be rejected and Blacklisted.