Your question is not clear,what do u meant by free advertisement ? you can use signature in forums for free advertisement if this what you are looking for
In which way you want to do advertisement for your site. Because in internet only blogs, link building, forum signature are free advertisement ways. Other are paid.
Welcome to the internet. There's really no such thing as a free lunch. But there are plenty of tips and tricks around to help your website get more exposure with work from your end.
How long is a piece of string and what do you want it tied too? Anything free is never what you pay for it? Except advice. Here is advice What do you actually want to do? Assuming you mean like gumtree etc
Nah. I suspect English is limited but probally a genius in own country since he or she speaks a language I could not learn in an Earth rotational variance lean cycle. He means stuff like craigslist, freeads, vista etc. Now if he said where can a sad webmaster SPAM to try and get a date he would have been inundated with replies...it's the sizzle of the bacon not the taste that sells the blt.