Oftentimes sending out a press release through public and free channels is not good enough. Sometimes there is an important message that you or your organization or even your client wants to get out and share with the public. Free press releases sites are great and usually get great traffic. Most are websites with a high page rank such as www.prlog.org, which is a page rank 6, or www.prsync.com, which is a page rank 3.
There are plenty more than just these two, and often they do a great job spreading your release. For Prlog in particular, I get on average 400 to 800 views per article. But in the long run, getting on to websites that is more mainstream is potentially a much better way to advertise your press release. Of course, this means = not free, but that is not a problem when you find the right kind of website.
One of the websites that I use is www.businessnewswire.com. I have tried a couple of others such as PR Newswire. This particular website did not offer regional locations that I wanted to get my press release to. Plus in terms of "popping on Google", PR Newswire didn't pop as...