SES dummy file names

What would the best SES friendly replacement for spaces in a string being used as a dummy file name. SESconverter.cfm is being used on a FB3/CF5 application? Should the space be REReplaced with an underscore, a dash, or...? Example: String: Kirk Creek National Forest Dummy file name:

Re: SES dummy file names

underscores are usually best as they're commonly accepted in urls. I can't remember seeing dashed in an url. Also, why use a dummy file name for the url after the SES info. It's not needed and adds more information to be parsed out. What would the best SES friendly replacement for spaces in a

SES dummy file names

why use a dummy file name for the url after the SES info. It's not needed and adds more information to be parsed out. I'm told that it acts as another source of keywords that the search engines include in their ranking of the page.