If you have an RSS source
If you have an Rss source and you want to make sure the word is getting out about your info, you should try to do what you can to get your RSS source listed on a directory site that can make sure that people who are interested in your areas of focus are well informed about this new source of info about their topics of interest. You can find this sort of site by searching around on the world wide web, which should not take you very long at all!